/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 10:42:52,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 10:42:52,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 10:42:52,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 10:42:52,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 10:42:52,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 10:42:52,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 10:42:52,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 10:42:52,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 10:42:52,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 10:42:52,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 10:42:52,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 10:42:52,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 10:42:52,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 10:42:52,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 10:42:52,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 10:42:52,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 10:42:52,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 10:42:52,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 10:42:52,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 10:42:52,242 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 10:42:52,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 10:42:52,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 10:42:52,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 10:42:52,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 10:42:52,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 10:42:52,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 10:42:52,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 10:42:52,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 10:42:52,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 10:42:52,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 10:42:52,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 10:42:52,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 10:42:52,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 10:42:52,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 10:42:52,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 10:42:52,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 10:42:52,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 10:42:52,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 10:42:52,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 10:42:52,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 10:42:52,256 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 10:42:52,271 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 10:42:52,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 10:42:52,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 10:42:52,273 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 10:42:52,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 10:42:52,273 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:42:52,273 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 10:42:52,273 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 10:42:52,273 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 10:42:52,274 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 10:42:52,274 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 10:42:52,274 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 10:42:52,274 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 10:42:52,274 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 10:42:52,275 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:52,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 10:42:52,275 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 10:42:52,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 10:42:52,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 10:42:52,276 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 10:42:52,276 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 10:42:52,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 10:42:52,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 10:42:52,276 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 10:42:52,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 10:42:52,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 10:42:52,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 10:42:52,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 10:42:52,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 10:42:52,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 10:42:52,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 10:42:52,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 10:42:52,465 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 10:42:52,466 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 10:42:52,466 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 10:42:53,319 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_AgmmKT/tmp/3d33da4e2dfe411cb258863ab30dabbe/FLAG29e328ec2 !SESSION 2020-07-01 10:42:49.987 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp/BenchExec_run_AgmmKT/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.cdt.core 1 0 2020-07-01 10:42:53.462 !MESSAGE Indexed 'FLAG29e328ec2' (0 sources, 0 headers) in 0.002 sec: 0 declarations; 0 references; 0 unresolved inclusions; 0 syntax errors; 0 unresolved names (0%) [2020-07-01 10:42:53,719 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 10:42:53,720 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 10:42:53,727 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_AgmmKT/tmp/3d33da4e2dfe411cb258863ab30dabbe/FLAG29e328ec2 [2020-07-01 10:42:54,134 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_AgmmKT/tmp/3d33da4e2dfe411cb258863ab30dabbe [2020-07-01 10:42:54,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 10:42:54,147 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 10:42:54,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 10:42:54,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 10:42:54,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 10:42:54,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:42:54" (1/1) ... [2020-07-01 10:42:54,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec4cf1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54, skipping insertion in model container [2020-07-01 10:42:54,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:42:54" (1/1) ... [2020-07-01 10:42:54,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 10:42:54,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 10:42:54,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:42:54,401 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 10:42:54,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:42:54,431 INFO L208 MainTranslator]: Completed translation [2020-07-01 10:42:54,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54 WrapperNode [2020-07-01 10:42:54,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 10:42:54,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 10:42:54,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 10:42:54,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 10:42:54,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54" (1/1) ... [2020-07-01 10:42:54,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54" (1/1) ... [2020-07-01 10:42:54,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 10:42:54,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 10:42:54,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 10:42:54,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 10:42:54,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54" (1/1) ... [2020-07-01 10:42:54,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54" (1/1) ... [2020-07-01 10:42:54,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54" (1/1) ... [2020-07-01 10:42:54,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54" (1/1) ... [2020-07-01 10:42:54,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54" (1/1) ... [2020-07-01 10:42:54,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54" (1/1) ... [2020-07-01 10:42:54,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54" (1/1) ... [2020-07-01 10:42:54,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 10:42:54,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 10:42:54,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 10:42:54,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 10:42:54,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54" (1/1) ... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 10:42:54,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 10:42:54,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 10:42:54,696 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 10:42:54,696 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-01 10:42:54,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:42:54 BoogieIcfgContainer [2020-07-01 10:42:54,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 10:42:54,700 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 10:42:54,701 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 10:42:54,703 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 10:42:54,703 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:42:54" (1/1) ... [2020-07-01 10:42:54,715 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-07-01 10:42:54,717 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 10:42:54,718 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 10:42:54,718 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 10:42:54,719 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:42:54,720 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 10:42:54,721 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 10:42:54,721 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 10:42:54,735 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 10:42:54,748 INFO L200 BlockEncoder]: SBE split 1 edges [2020-07-01 10:42:54,752 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-07-01 10:42:54,753 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:42:54,764 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-07-01 10:42:54,766 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states [2020-07-01 10:42:54,767 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 10:42:54,767 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:42:54,767 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 10:42:54,768 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 10:42:54,768 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-07-01 10:42:54,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:42:54 BasicIcfg [2020-07-01 10:42:54,769 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 10:42:54,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 10:42:54,770 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 10:42:54,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 10:42:54,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 10:42:54" (1/4) ... [2020-07-01 10:42:54,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cd3d3cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:42:54, skipping insertion in model container [2020-07-01 10:42:54,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54" (2/4) ... [2020-07-01 10:42:54,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cd3d3cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:42:54, skipping insertion in model container [2020-07-01 10:42:54,775 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:42:54" (3/4) ... [2020-07-01 10:42:54,775 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cd3d3cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:42:54, skipping insertion in model container [2020-07-01 10:42:54,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:42:54" (4/4) ... [2020-07-01 10:42:54,777 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:42:54,788 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 10:42:54,795 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 10:42:54,809 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 10:42:54,832 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 10:42:54,832 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 10:42:54,832 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:42:54,832 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:42:54,833 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:42:54,833 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 10:42:54,833 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:42:54,833 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 10:42:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-07-01 10:42:54,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 10:42:54,855 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-07-01 10:42:54,907 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 10:42:54,907 INFO L271 CegarLoopResult]: At program point L10-2(lines 10 13) the Hoare annotation is: true [2020-07-01 10:42:54,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:42:54 BasicIcfg [2020-07-01 10:42:54,915 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 10:42:54,916 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 10:42:54,916 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 10:42:54,919 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 10:42:54,920 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:42:54,920 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 10:42:54" (1/5) ... [2020-07-01 10:42:54,921 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37cd22d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:42:54, skipping insertion in model container [2020-07-01 10:42:54,921 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:42:54,921 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:54" (2/5) ... [2020-07-01 10:42:54,922 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37cd22d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:42:54, skipping insertion in model container [2020-07-01 10:42:54,922 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:42:54,922 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:42:54" (3/5) ... [2020-07-01 10:42:54,922 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37cd22d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:42:54, skipping insertion in model container [2020-07-01 10:42:54,923 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:42:54,923 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:42:54" (4/5) ... [2020-07-01 10:42:54,923 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37cd22d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:42:54, skipping insertion in model container [2020-07-01 10:42:54,923 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:42:54,923 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:42:54" (5/5) ... [2020-07-01 10:42:54,925 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:42:54,954 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 10:42:54,955 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 10:42:54,955 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:42:54,955 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:42:54,955 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:42:54,955 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 10:42:54,955 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:42:54,955 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 10:42:54,959 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 10:42:54,978 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 10:42:54,978 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:42:54,978 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:42:54,984 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 10:42:54,984 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 10:42:54,984 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 10:42:54,984 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-07-01 10:42:54,985 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-07-01 10:42:54,985 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:42:54,985 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:42:54,985 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 10:42:54,985 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 10:42:54,990 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_1, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L10-2true [2020-07-01 10:42:54,991 INFO L796 eck$LassoCheckResult]: Loop: 4#L10-2true [22] L10-2-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_7) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8))) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0] 4#L10-2true [2020-07-01 10:42:54,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:42:55,004 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times [2020-07-01 10:42:55,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:42:55,014 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996409724] [2020-07-01 10:42:55,014 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:42:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:42:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:42:55,089 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:42:55,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:42:55,091 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 1 times [2020-07-01 10:42:55,091 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:42:55,091 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448806300] [2020-07-01 10:42:55,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:42:55,097 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-01 10:42:55,097 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [330589497] [2020-07-01 10:42:55,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 10:42:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:42:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:42:55,136 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:42:55,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:42:55,138 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 1 times [2020-07-01 10:42:55,138 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:42:55,138 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879912175] [2020-07-01 10:42:55,139 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:42:55,144 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-01 10:42:55,144 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [137628799] [2020-07-01 10:42:55,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 10:42:55,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:42:55,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:42:55,180 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:42:55,240 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:42:55,241 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:42:55,241 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:42:55,241 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:42:55,242 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 10:42:55,242 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:55,242 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:42:55,242 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:42:55,242 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 10:42:55,242 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:42:55,243 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:42:55,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:55,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:55,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:55,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:55,379 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:42:55,380 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:55,388 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:42:55,389 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:42:55,397 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:42:55,397 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:55,431 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:42:55,431 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:42:55,436 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:42:55,436 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:55,470 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:42:55,470 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:55,508 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:42:55,508 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:42:55,525 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:42:55,525 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=2}, {ULTIMATE.start_main_~c~0=-1}] Lambdas: [11, 1, 1] Nus: [0, 0] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:55,561 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:42:55,561 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:55,599 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:42:55,599 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:42:55,606 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 10:42:55,637 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:42:55,637 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:42:55,637 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:42:55,637 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:42:55,637 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 10:42:55,637 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:55,637 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:42:55,638 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:42:55,638 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 10:42:55,638 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:42:55,638 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:42:55,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:55,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:55,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:55,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:55,734 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:42:55,739 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:55,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:55,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:55,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:55,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:55,748 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:42:55,754 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:42:55,754 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:42:55,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:55,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:55,802 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:55,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:55,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:55,803 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:42:55,807 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:42:55,807 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:42:55,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:55,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:55,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:55,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:55,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:55,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:55,849 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:42:55,850 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:42:55,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:55,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:55,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:55,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:55,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:55,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:55,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:55,889 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:42:55,891 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:42:55,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:55,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:55,924 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:55,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:55,929 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:55,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:55,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:55,930 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:55,935 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:42:55,935 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:42:55,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:55,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:55,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:55,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:55,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:55,980 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:55,985 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:42:55,985 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:42:55,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:56,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:56,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,031 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:56,033 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:42:56,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:56,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,072 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:56,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:56,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,072 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:56,074 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:42:56,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:56,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:56,108 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:56,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,114 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:56,119 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:42:56,119 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:42:56,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:56,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,163 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:56,168 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:42:56,169 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:42:56,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:56,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:56,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,235 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:56,236 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:56,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:56,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:56,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:56,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:56,279 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:56,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:56,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:56,313 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:56,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,319 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:56,325 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:42:56,325 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:42:56,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:56,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,369 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:56,374 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:42:56,374 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:42:56,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:56,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:56,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,424 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:56,426 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:42:56,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:56,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:56,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:56,466 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,466 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:56,469 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:42:56,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:56,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:56,503 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:56,510 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:56,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,510 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:56,514 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:42:56,514 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:42:56,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:56,557 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:56,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,557 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:56,561 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:42:56,561 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:42:56,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:56,606 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:56,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:56,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,606 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:56,608 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:42:56,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:56,613 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,648 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:56,648 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:56,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:56,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,648 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:56,650 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:42:56,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:56,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:56,685 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:56,691 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:42:56,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,691 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:56,695 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:42:56,695 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:42:56,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:56,739 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:42:56,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,740 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:56,744 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:42:56,744 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:42:56,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:56,795 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:42:56,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:56,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,796 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:56,797 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:56,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:56,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:56,841 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:42:56,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:56,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,841 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:56,844 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:56,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:56,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:56,884 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:56,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:56,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,890 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:56,896 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:42:56,896 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:42:56,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:56,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:56,943 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:56,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:56,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:56,943 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:56,948 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:42:56,949 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:42:56,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:56,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:57,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:57,001 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:57,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:57,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:57,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:57,001 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:57,004 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:42:57,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:57,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:57,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:57,052 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:57,052 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:57,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:57,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:57,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:57,053 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:57,056 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:42:57,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:57,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:57,099 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:57,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:57,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:57,105 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:57,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:57,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:57,105 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:57,108 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:42:57,109 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:42:57,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:57,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:57,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:57,153 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:57,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:57,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:57,153 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:57,157 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:42:57,157 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:42:57,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:57,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:57,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:57,201 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:57,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:57,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:57,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:57,201 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:57,203 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:57,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:57,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:57,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:57,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:57,243 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:57,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:57,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:57,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:57,244 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:57,246 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:57,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:57,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:57,281 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:57,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:57,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:57,286 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:57,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:57,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:57,287 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:42:57,291 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:42:57,291 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:42:57,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:57,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:57,335 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:57,335 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:57,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:57,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:57,335 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:42:57,340 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:42:57,340 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:42:57,350 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:57,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:57,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:57,385 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:57,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:57,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:57,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:57,386 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:42:57,388 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:42:57,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:57,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:57,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:57,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:57,431 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:57,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:57,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:57,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:57,431 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:42:57,434 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:42:57,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:57,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:57,491 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:42:57,491 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:42:57,491 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:42:57,491 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:42:57,491 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 10:42:57,491 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:57,492 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:42:57,492 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:42:57,492 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:42:57,492 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:42:57,492 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:42:57,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,594 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:42:57,594 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:57,597 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:42:57,597 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:42:57,602 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:42:57,602 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:57,634 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:42:57,634 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:42:57,637 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:42:57,638 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:57,669 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:42:57,669 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:42:57,673 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:42:57,673 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:57,705 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:42:57,705 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:57,740 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:42:57,740 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:42:57,755 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:42:57,755 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=2}, {ULTIMATE.start_main_~c~0=-1}] Lambdas: [11, 1, 1] Nus: [0, 0] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:57,787 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:42:57,787 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:42:57,791 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:42:57,791 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:57,824 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:42:57,824 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:42:57,828 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:42:57,828 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:57,860 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:42:57,860 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:57,895 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:42:57,896 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:42:57,901 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 10:42:57,930 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:42:57,930 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:42:57,930 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:42:57,930 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:42:57,930 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 10:42:57,930 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:57,930 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:42:57,930 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:42:57,931 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:42:57,931 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:42:57,931 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:42:57,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:57,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:42:58,038 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:42:58,038 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:42:58,045 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:42:58,045 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:42:58,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,083 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:42:58,085 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:42:58,085 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:42:58,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,123 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:42:58,124 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:42:58,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,174 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:42:58,175 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:42:58,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,211 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:42:58,211 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:42:58,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,213 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,247 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:42:58,248 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:42:58,249 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:42:58,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,287 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:42:58,288 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:42:58,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:58,319 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,325 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:58,327 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:42:58,327 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:42:58,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,366 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:58,369 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:42:58,369 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:42:58,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,410 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:58,411 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:42:58,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,447 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:58,448 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:42:58,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,483 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:58,484 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:42:58,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:58,522 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:42:58,522 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:42:58,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,561 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:58,562 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:42:58,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:58,594 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,599 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:58,601 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:42:58,601 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:42:58,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,642 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:58,646 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:42:58,646 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:42:58,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,689 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,690 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:58,690 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:58,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,728 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:58,729 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:58,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,765 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:58,767 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:58,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:58,807 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:42:58,807 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:42:58,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,849 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:58,850 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:58,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:58,883 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,889 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:58,892 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:42:58,892 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:42:58,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,934 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:58,937 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:42:58,937 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:42:58,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:58,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:58,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:58,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:58,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:58,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:58,983 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:58,984 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:42:58,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:58,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:59,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,022 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:59,023 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:42:59,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:59,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,060 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:59,061 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:42:59,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:59,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,098 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:59,101 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:42:59,101 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:42:59,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:42:59,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,145 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:59,146 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:42:59,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:59,180 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,185 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:59,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,185 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:59,187 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:42:59,187 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:42:59,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,229 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:59,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,229 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:59,231 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:42:59,232 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:42:59,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,276 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:59,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,277 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:59,277 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:42:59,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,314 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:59,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,314 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:59,315 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:42:59,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,352 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:59,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,352 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:59,353 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:42:59,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,390 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:59,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,390 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:59,392 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:42:59,392 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:42:59,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,431 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:42:59,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,432 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:42:59,433 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:42:59,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:59,467 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,473 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:42:59,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,473 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:59,476 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:42:59,476 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:42:59,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,518 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:42:59,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,518 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:59,522 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:42:59,522 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:42:59,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,571 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:42:59,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:59,572 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:59,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,610 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,610 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:42:59,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,611 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:59,611 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:59,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,649 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,649 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:42:59,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,650 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:59,650 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:59,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,688 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,688 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:42:59,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,688 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:59,691 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:42:59,691 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:42:59,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,735 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:42:59,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:42:59,737 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:42:59,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:42:59,773 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,779 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:59,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,779 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:59,783 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:42:59,783 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:42:59,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,828 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:59,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,828 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:59,833 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:42:59,833 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:42:59,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,888 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:59,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,889 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:59,890 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:42:59,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,929 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,929 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:59,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,930 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:59,931 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:42:59,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,935 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:42:59,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:42:59,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:42:59,970 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:42:59,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:42:59,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:42:59,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:42:59,971 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:42:59,972 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:42:59,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:42:59,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,031 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:00,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,032 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:00,035 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:00,035 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:00,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,083 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:00,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:00,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,084 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:00,086 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:43:00,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:00,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:00,148 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,154 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:00,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,154 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:00,157 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:00,157 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:00,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,198 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:00,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,198 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:00,201 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:00,201 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:00,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,245 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,245 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:00,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:00,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,246 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:00,247 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:00,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:00,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,284 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:00,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:00,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,284 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:00,285 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:00,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:00,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,322 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:00,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:00,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:00,323 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:00,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:00,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,360 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:00,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,360 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:00,362 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:00,363 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:00,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,403 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:00,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:00,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,403 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:00,405 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:00,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:00,410 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:00,438 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,444 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:00,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,445 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,445 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:00,448 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:43:00,448 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:43:00,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,491 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:00,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,491 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:00,495 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:43:00,495 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:43:00,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,546 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:00,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:00,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,547 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:00,548 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:00,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:00,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,585 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:00,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:00,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,586 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:00,587 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:00,587 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:00,591 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,625 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:00,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:00,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,625 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:00,626 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:00,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:00,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,664 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:00,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,664 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:00,667 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:43:00,668 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:43:00,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:00,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:00,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:00,710 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:00,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:00,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:00,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:00,711 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:00,713 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:00,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:00,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:00,749 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-07-01 10:43:00,750 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_1, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L10-2true [22] L10-2-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_7) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8))) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0] 4#L10-2true [2020-07-01 10:43:00,750 INFO L796 eck$LassoCheckResult]: Loop: 4#L10-2true [22] L10-2-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_7) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8))) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0] 4#L10-2true [2020-07-01 10:43:00,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:43:00,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 2 times [2020-07-01 10:43:00,751 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:43:00,751 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325405660] [2020-07-01 10:43:00,751 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:43:00,755 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-01 10:43:00,755 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [652383928] [2020-07-01 10:43:00,755 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 118 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 10:43:00,775 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-07-01 10:43:00,776 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-07-01 10:43:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:43:00,781 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:43:00,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:43:00,782 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 2 times [2020-07-01 10:43:00,782 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:43:00,782 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292787913] [2020-07-01 10:43:00,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:43:00,784 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-01 10:43:00,785 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [38145962] [2020-07-01 10:43:00,785 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 119 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 10:43:00,802 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-07-01 10:43:00,802 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-07-01 10:43:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:43:00,806 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:43:00,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:43:00,807 INFO L82 PathProgramCache]: Analyzing trace with hash 47793, now seen corresponding path program 3 times [2020-07-01 10:43:00,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:43:00,807 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017003768] [2020-07-01 10:43:00,807 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:43:00,810 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-01 10:43:00,810 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1500685196] [2020-07-01 10:43:00,810 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 120 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 120 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-01 10:43:00,831 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-07-01 10:43:00,831 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-07-01 10:43:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:43:00,836 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:43:00,862 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:43:00,862 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:43:00,862 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:43:00,863 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:43:00,863 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 10:43:00,863 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:43:00,863 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:43:00,863 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:43:00,863 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 10:43:00,863 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:43:00,863 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:43:00,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:00,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:00,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:00,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:00,931 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:43:00,931 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:43:00,935 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:43:00,936 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:43:00,940 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:43:00,940 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:43:00,972 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:43:00,972 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:43:01,006 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:43:01,006 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:43:01,021 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:43:01,021 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=2}, {ULTIMATE.start_main_~c~0=-1}] Lambdas: [11, 1, 1] Nus: [0, 0] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:43:01,053 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:43:01,053 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:43:01,088 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:43:01,088 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:43:01,093 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 10:43:01,122 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:43:01,122 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:43:01,122 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:43:01,122 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:43:01,122 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 10:43:01,123 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,123 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:43:01,123 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:43:01,123 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-07-01 10:43:01,123 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:43:01,123 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:43:01,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:01,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:01,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:01,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:01,189 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:43:01,189 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,193 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:43:01,195 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:01,195 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:43:01,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:01,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,232 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:43:01,233 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:43:01,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:01,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:01,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,269 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:43:01,270 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:43:01,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:01,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,306 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:43:01,308 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:01,308 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:43:01,311 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:01,341 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,345 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,346 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:01,347 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:43:01,347 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:43:01,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,386 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:01,386 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,386 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,386 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:01,387 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:43:01,387 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:01,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:01,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,423 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:01,424 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:43:01,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:01,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,461 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:01,462 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:43:01,462 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:43:01,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:01,496 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,502 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:01,504 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:01,504 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:01,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:01,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,544 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:01,545 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:01,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:01,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:01,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,582 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:01,584 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:01,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:01,587 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:01,623 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:01,623 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:01,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:01,658 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,663 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:01,666 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:01,666 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:01,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:01,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,707 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:01,708 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:43:01,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:01,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:01,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,746 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:01,748 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:43:01,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:01,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:01,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,786 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:01,789 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:01,789 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:01,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:01,825 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:01,831 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:01,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,831 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:01,833 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:43:01,833 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:43:01,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,874 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:01,875 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:01,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:01,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,875 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:01,876 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:43:01,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:01,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:01,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:01,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:01,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,915 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:01,916 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:43:01,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:01,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:01,955 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:01,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,955 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:01,957 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:43:01,957 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:43:01,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:01,991 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:01,994 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:01,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:01,996 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:43:01,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:01,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:01,997 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:01,999 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:01,999 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:02,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,041 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,042 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:43:02,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:02,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,042 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:02,043 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:02,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:02,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,085 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:43:02,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:02,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,086 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:02,087 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:02,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:02,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,145 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:43:02,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,146 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:02,148 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:02,148 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:02,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:02,185 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,190 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:02,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,191 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:02,193 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:02,193 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:02,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,238 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:02,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:02,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,239 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:02,240 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:43:02,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:02,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,284 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:02,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:02,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,284 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:02,286 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:43:02,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:02,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,330 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:02,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,331 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:02,334 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:02,334 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:02,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:02,373 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,379 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:02,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:02,382 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:02,382 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:02,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,423 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,423 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:02,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:02,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,424 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:02,425 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:02,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:02,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,463 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:02,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:02,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,464 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:02,465 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:02,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:02,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,504 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:02,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,504 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:02,507 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:02,507 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:02,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:02,542 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,548 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:02,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,549 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:02,553 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:43:02,553 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:43:02,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,596 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:02,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:02,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,597 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:02,598 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:02,598 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:02,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,639 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:02,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:02,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,639 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:02,641 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:02,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:02,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:02,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:02,683 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:02,683 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:02,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:02,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:02,684 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:02,686 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:43:02,687 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:43:02,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:02,781 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:43:02,781 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:43:02,781 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:43:02,781 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:43:02,781 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-07-01 10:43:02,781 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:43:02,781 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:43:02,781 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:43:02,782 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:43:02,782 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:43:02,782 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:43:02,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:02,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:02,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:02,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:02,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:02,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:02,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:02,927 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:43:02,927 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:43:02,934 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:43:02,935 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:43:02,970 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:43:02,970 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:43:02,985 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-07-01 10:43:02,985 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=2}, {ULTIMATE.start_main_~c~0=-1}] Lambdas: [11, 1, 1] Nus: [0, 0] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:43:03,017 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-07-01 10:43:03,017 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:43:03,053 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-07-01 10:43:03,054 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-07-01 10:43:03,059 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-07-01 10:43:03,088 INFO L210 LassoAnalysis]: Preferences: [2020-07-01 10:43:03,088 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-07-01 10:43:03,088 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-07-01 10:43:03,088 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-07-01 10:43:03,088 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-07-01 10:43:03,089 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,089 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-07-01 10:43:03,089 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-07-01 10:43:03,089 INFO L133 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-07-01 10:43:03,089 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-07-01 10:43:03,089 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-07-01 10:43:03,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:03,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:03,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:03,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:03,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:03,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:03,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-07-01 10:43:03,230 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-07-01 10:43:03,231 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,235 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:43:03,237 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:03,237 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:43:03,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,276 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:43:03,277 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:03,277 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:43:03,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:03,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,316 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:43:03,316 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:43:03,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:03,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:03,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:43:03,354 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:43:03,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:03,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,390 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:03,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,391 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:43:03,391 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-07-01 10:43:03,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:03,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:43:03,429 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:03,429 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:43:03,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,468 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-07-01 10:43:03,470 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:03,470 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-07-01 10:43:03,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:03,506 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,512 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:03,514 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:43:03,514 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:43:03,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,554 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:03,555 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:43:03,555 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:43:03,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:03,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,594 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:03,594 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:43:03,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:03,596 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:03,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,631 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:03,631 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:43:03,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:03,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,666 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:03,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:03,667 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:43:03,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:03,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,703 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:03,704 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:43:03,705 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:43:03,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,743 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,743 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:03,746 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:43:03,746 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:43:03,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:03,782 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,787 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:03,790 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:03,790 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:03,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,831 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:03,833 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:03,833 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:03,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,873 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:03,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,873 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:03,874 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:03,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:03,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,909 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:03,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,910 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:03,910 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:03,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:03,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:03,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:03,947 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:03,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:03,949 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:03,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:03,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:03,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:03,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:03,982 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:03,984 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:03,984 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:03,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,024 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:04,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,024 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:04,028 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:04,028 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:04,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:04,067 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,072 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:04,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,072 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:04,075 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:04,075 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:04,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:04,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,121 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:04,123 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:04,124 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:04,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:04,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:04,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:04,165 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:43:04,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:04,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:04,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:04,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,202 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:04,203 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:43:04,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:04,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:04,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:04,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,240 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:04,240 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:43:04,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:04,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,276 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,278 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:04,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,278 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:04,281 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:04,281 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:04,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-07-01 10:43:04,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,323 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:04,327 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:04,327 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:04,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:04,368 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,389 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:04,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,389 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:04,391 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:43:04,391 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:43:04,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,434 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:04,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,434 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:04,436 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:43:04,436 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:43:04,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,475 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:04,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:04,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,475 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:04,476 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:43:04,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:04,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,512 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:04,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:04,513 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,513 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,513 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:04,513 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:43:04,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:04,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,550 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:04,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:04,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,550 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:04,551 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-07-01 10:43:04,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:04,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,587 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:04,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,587 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:04,589 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:43:04,589 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:43:04,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,629 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:04,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,629 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-07-01 10:43:04,632 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-07-01 10:43:04,632 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-07-01 10:43:04,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:04,671 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,676 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:43:04,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,676 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:04,680 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:04,680 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:04,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,731 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,731 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:43:04,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,731 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:04,733 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:04,733 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:04,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,775 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:43:04,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:04,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,776 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:04,776 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:04,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:04,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,814 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:43:04,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:04,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,814 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:04,815 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:04,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:04,818 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,852 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:43:04,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:04,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,853 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:04,853 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:04,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:04,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,891 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,891 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:43:04,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,891 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:04,893 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:04,893 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:04,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,936 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-07-01 10:43:04,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,936 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:04,940 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:04,940 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:04,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:04,984 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:04,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:04,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:04,989 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:04,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:04,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:04,990 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:04,994 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:04,994 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:05,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,053 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,053 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,053 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:05,056 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:05,056 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:05,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,101 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:05,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,102 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:05,103 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:43:05,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:05,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,142 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:05,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,142 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:05,143 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:43:05,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:05,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,182 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,182 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,182 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:05,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,183 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:05,183 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-07-01 10:43:05,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:05,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,222 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,222 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,222 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:05,225 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:05,225 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:05,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,272 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,273 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-07-01 10:43:05,277 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-07-01 10:43:05,278 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-07-01 10:43:05,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:05,326 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,331 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:05,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,332 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:05,334 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:05,334 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:05,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,378 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:05,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:05,381 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:05,381 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:05,387 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,421 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:05,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:05,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,421 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:05,422 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:05,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:05,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,458 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,458 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:05,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:05,458 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,458 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,458 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:05,459 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:05,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:05,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,495 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:05,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:05,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,495 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:05,496 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-07-01 10:43:05,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:05,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,531 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,532 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:05,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:05,534 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:05,534 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:05,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,574 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,574 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-07-01 10:43:05,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,574 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-07-01 10:43:05,578 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-07-01 10:43:05,578 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-07-01 10:43:05,589 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:05,618 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,623 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,624 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:05,627 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:43:05,627 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:43:05,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,682 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,683 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:05,685 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:43:05,685 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:43:05,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,728 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:05,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,728 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:05,729 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:05,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:05,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,767 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:05,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,767 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:05,768 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:05,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:05,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,806 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-07-01 10:43:05,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,807 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:05,807 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-07-01 10:43:05,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-07-01 10:43:05,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,845 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,845 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:05,848 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:43:05,848 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:43:05,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-07-01 10:43:05,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-07-01 10:43:05,891 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-07-01 10:43:05,891 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-07-01 10:43:05,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-07-01 10:43:05,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-07-01 10:43:05,891 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-07-01 10:43:05,896 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-07-01 10:43:05,897 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-07-01 10:43:05,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-07-01 10:43:05,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:43:05 BasicIcfg [2020-07-01 10:43:05,950 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-07-01 10:43:05,952 INFO L168 Benchmark]: Toolchain (without parser) took 11804.60 ms. Allocated memory was 514.9 MB in the beginning and 703.1 MB in the end (delta: 188.2 MB). Free memory was 434.8 MB in the beginning and 456.1 MB in the end (delta: -21.3 MB). Peak memory consumption was 184.8 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:05,952 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 514.9 MB. Free memory is still 455.7 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 10:43:05,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.82 ms. Allocated memory was 514.9 MB in the beginning and 551.0 MB in the end (delta: 36.2 MB). Free memory was 434.8 MB in the beginning and 520.9 MB in the end (delta: -86.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:05,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.68 ms. Allocated memory is still 551.0 MB. Free memory was 520.9 MB in the beginning and 519.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:05,954 INFO L168 Benchmark]: Boogie Preprocessor took 19.44 ms. Allocated memory is still 551.0 MB. Free memory was 519.3 MB in the beginning and 517.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:05,954 INFO L168 Benchmark]: RCFGBuilder took 214.02 ms. Allocated memory is still 551.0 MB. Free memory was 517.8 MB in the beginning and 506.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:05,954 INFO L168 Benchmark]: BlockEncodingV2 took 68.24 ms. Allocated memory is still 551.0 MB. Free memory was 506.5 MB in the beginning and 501.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:05,955 INFO L168 Benchmark]: TraceAbstraction took 145.82 ms. Allocated memory is still 551.0 MB. Free memory was 500.7 MB in the beginning and 492.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:05,955 INFO L168 Benchmark]: BuchiAutomizer took 11033.64 ms. Allocated memory was 551.0 MB in the beginning and 703.1 MB in the end (delta: 152.0 MB). Free memory was 492.8 MB in the beginning and 456.1 MB in the end (delta: 36.7 MB). Peak memory consumption was 206.6 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:05,958 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 6 locations, 7 edges - StatisticsResult: Encoded RCFG 2 locations, 2 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 514.9 MB. Free memory is still 455.7 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 283.82 ms. Allocated memory was 514.9 MB in the beginning and 551.0 MB in the end (delta: 36.2 MB). Free memory was 434.8 MB in the beginning and 520.9 MB in the end (delta: -86.1 MB). Peak memory consumption was 28.7 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 33.68 ms. Allocated memory is still 551.0 MB. Free memory was 520.9 MB in the beginning and 519.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.44 ms. Allocated memory is still 551.0 MB. Free memory was 519.3 MB in the beginning and 517.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 50.3 GB. * RCFGBuilder took 214.02 ms. Allocated memory is still 551.0 MB. Free memory was 517.8 MB in the beginning and 506.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 68.24 ms. Allocated memory is still 551.0 MB. Free memory was 506.5 MB in the beginning and 501.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 50.3 GB. * TraceAbstraction took 145.82 ms. Allocated memory is still 551.0 MB. Free memory was 500.7 MB in the beginning and 492.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 11033.64 ms. Allocated memory was 551.0 MB in the beginning and 703.1 MB in the end (delta: 152.0 MB). Free memory was 492.8 MB in the beginning and 456.1 MB in the end (delta: 36.7 MB). Peak memory consumption was 206.6 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 10]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 11.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 10.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital25 mio100 ax152 hnf100 lsp48 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq148 hnf94 smp100 dnf100 smp100 tf105 neg100 sie121 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 19ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[18] ULTIMATE.startENTRY-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_1, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0]" "[22] L10-2-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_7) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8))) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0]" Loop: "[22] L10-2-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_7) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8))) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 10:43:07.190 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check