/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 10:50:22,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 10:50:22,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 10:50:22,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 10:50:22,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 10:50:22,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 10:50:22,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 10:50:22,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 10:50:22,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 10:50:22,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 10:50:22,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 10:50:22,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 10:50:22,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 10:50:22,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 10:50:22,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 10:50:22,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 10:50:22,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 10:50:22,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 10:50:22,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 10:50:22,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 10:50:22,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 10:50:22,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 10:50:22,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 10:50:22,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 10:50:22,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 10:50:22,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 10:50:22,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 10:50:22,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 10:50:22,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 10:50:22,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 10:50:22,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 10:50:22,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 10:50:22,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 10:50:22,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 10:50:22,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 10:50:22,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 10:50:22,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 10:50:22,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 10:50:22,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 10:50:22,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 10:50:22,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 10:50:22,170 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-07-01 10:50:22,184 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 10:50:22,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 10:50:22,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 10:50:22,185 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 10:50:22,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 10:50:22,186 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:50:22,186 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 10:50:22,186 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 10:50:22,186 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 10:50:22,186 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 10:50:22,187 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 10:50:22,187 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 10:50:22,187 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 10:50:22,187 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 10:50:22,187 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:50:22,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 10:50:22,188 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 10:50:22,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 10:50:22,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 10:50:22,188 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 10:50:22,188 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 10:50:22,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 10:50:22,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 10:50:22,189 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 10:50:22,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 10:50:22,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 10:50:22,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 10:50:22,190 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 10:50:22,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 10:50:22,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 10:50:22,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 10:50:22,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 10:50:22,379 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 10:50:22,379 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 10:50:22,380 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 10:50:22,447 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_NGV_uh/tmp/acbc862abc554baa8e07528640cb0fb4/FLAGfef49bf39 [2020-07-01 10:50:22,870 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 10:50:22,871 INFO L160 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 10:50:22,885 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_NGV_uh/tmp/acbc862abc554baa8e07528640cb0fb4/FLAGfef49bf39 [2020-07-01 10:50:23,177 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_NGV_uh/tmp/acbc862abc554baa8e07528640cb0fb4 [2020-07-01 10:50:23,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 10:50:23,190 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 10:50:23,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 10:50:23,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 10:50:23,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 10:50:23,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:50:23" (1/1) ... [2020-07-01 10:50:23,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2adbae0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23, skipping insertion in model container [2020-07-01 10:50:23,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:50:23" (1/1) ... [2020-07-01 10:50:23,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 10:50:23,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 10:50:23,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:50:23,693 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 10:50:23,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:50:23,841 INFO L208 MainTranslator]: Completed translation [2020-07-01 10:50:23,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23 WrapperNode [2020-07-01 10:50:23,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 10:50:23,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 10:50:23,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 10:50:23,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 10:50:23,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23" (1/1) ... [2020-07-01 10:50:23,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23" (1/1) ... [2020-07-01 10:50:23,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 10:50:23,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 10:50:23,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 10:50:23,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 10:50:23,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23" (1/1) ... [2020-07-01 10:50:23,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23" (1/1) ... [2020-07-01 10:50:23,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23" (1/1) ... [2020-07-01 10:50:23,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23" (1/1) ... [2020-07-01 10:50:23,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23" (1/1) ... [2020-07-01 10:50:24,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23" (1/1) ... [2020-07-01 10:50:24,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23" (1/1) ... [2020-07-01 10:50:24,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 10:50:24,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 10:50:24,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 10:50:24,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 10:50:24,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23" (1/1) ... No working directory specified, using /export/starexec/sandbox/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 10:50:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 10:50:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 10:50:25,498 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 10:50:25,499 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-01 10:50:25,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:50:25 BoogieIcfgContainer [2020-07-01 10:50:25,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 10:50:25,505 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 10:50:25,506 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 10:50:25,508 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 10:50:25,509 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:50:25" (1/1) ... [2020-07-01 10:50:25,537 INFO L313 BlockEncoder]: Initial Icfg 244 locations, 421 edges [2020-07-01 10:50:25,539 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 10:50:25,540 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 10:50:25,540 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 10:50:25,541 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:50:25,543 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 10:50:25,544 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 10:50:25,544 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 10:50:25,658 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 10:50:25,674 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:50:27,497 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 12288 conjuctions. This might take some time... [2020-07-01 10:51:02,683 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 12288 conjuctions. [2020-07-01 10:51:03,739 INFO L200 BlockEncoder]: SBE split 271 edges [2020-07-01 10:51:03,778 INFO L70 emoveInfeasibleEdges]: Removed 63 edges and 0 locations because of local infeasibility [2020-07-01 10:51:03,789 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:51:03,807 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-07-01 10:51:03,813 INFO L70 RemoveSinkStates]: Removed 126 edges and 63 locations by removing sink states [2020-07-01 10:51:03,863 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 10:51:03,871 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:51:03,878 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 10:51:03,881 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 10:51:03,930 INFO L313 BlockEncoder]: Encoded RCFG 179 locations, 17662 edges [2020-07-01 10:51:03,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:51:03 BasicIcfg [2020-07-01 10:51:03,931 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 10:51:03,932 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 10:51:03,932 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 10:51:03,936 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 10:51:03,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 10:50:23" (1/4) ... [2020-07-01 10:51:03,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f7205d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:51:03, skipping insertion in model container [2020-07-01 10:51:03,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23" (2/4) ... [2020-07-01 10:51:03,938 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f7205d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:51:03, skipping insertion in model container [2020-07-01 10:51:03,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:50:25" (3/4) ... [2020-07-01 10:51:03,939 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f7205d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:51:03, skipping insertion in model container [2020-07-01 10:51:03,939 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:51:03" (4/4) ... [2020-07-01 10:51:03,941 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:51:03,953 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 10:51:03,962 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 10:51:03,977 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 10:51:04,010 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 10:51:04,010 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 10:51:04,011 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:51:04,011 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:51:04,011 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:51:04,011 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 10:51:04,011 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:51:04,011 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 10:51:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states. [2020-07-01 10:51:04,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 10:51:04,098 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 179 states. [2020-07-01 10:51:04,158 INFO L268 CegarLoopResult]: For program point L448(lines 448 869) no Hoare annotation was computed. [2020-07-01 10:51:04,158 INFO L268 CegarLoopResult]: For program point L316(lines 316 869) no Hoare annotation was computed. [2020-07-01 10:51:04,158 INFO L268 CegarLoopResult]: For program point L729(lines 729 869) no Hoare annotation was computed. [2020-07-01 10:51:04,158 INFO L268 CegarLoopResult]: For program point L234(lines 234 869) no Hoare annotation was computed. [2020-07-01 10:51:04,158 INFO L268 CegarLoopResult]: For program point L746(lines 746 869) no Hoare annotation was computed. [2020-07-01 10:51:04,158 INFO L268 CegarLoopResult]: For program point L614(lines 614 869) no Hoare annotation was computed. [2020-07-01 10:51:04,159 INFO L268 CegarLoopResult]: For program point L383(lines 383 869) no Hoare annotation was computed. [2020-07-01 10:51:04,159 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 10:51:04,159 INFO L268 CegarLoopResult]: For program point L251(lines 251 869) no Hoare annotation was computed. [2020-07-01 10:51:04,159 INFO L268 CegarLoopResult]: For program point L763(lines 763 869) no Hoare annotation was computed. [2020-07-01 10:51:04,159 INFO L268 CegarLoopResult]: For program point L185-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,159 INFO L268 CegarLoopResult]: For program point L152-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,160 INFO L268 CegarLoopResult]: For program point L631(lines 631 869) no Hoare annotation was computed. [2020-07-01 10:51:04,160 INFO L268 CegarLoopResult]: For program point L119-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,160 INFO L268 CegarLoopResult]: For program point L86-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,160 INFO L268 CegarLoopResult]: For program point L20(lines 20 22) no Hoare annotation was computed. [2020-07-01 10:51:04,160 INFO L268 CegarLoopResult]: For program point L53-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,160 INFO L268 CegarLoopResult]: For program point L499(lines 499 869) no Hoare annotation was computed. [2020-07-01 10:51:04,160 INFO L268 CegarLoopResult]: For program point L20-2(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,161 INFO L268 CegarLoopResult]: For program point L466(lines 466 869) no Hoare annotation was computed. [2020-07-01 10:51:04,161 INFO L268 CegarLoopResult]: For program point L334(lines 334 869) no Hoare annotation was computed. [2020-07-01 10:51:04,161 INFO L271 CegarLoopResult]: At program point L879-2(lines 879 888) the Hoare annotation is: true [2020-07-01 10:51:04,161 INFO L268 CegarLoopResult]: For program point L813(lines 813 869) no Hoare annotation was computed. [2020-07-01 10:51:04,161 INFO L268 CegarLoopResult]: For program point L268(lines 268 869) no Hoare annotation was computed. [2020-07-01 10:51:04,161 INFO L268 CegarLoopResult]: For program point L483(lines 483 869) no Hoare annotation was computed. [2020-07-01 10:51:04,162 INFO L268 CegarLoopResult]: For program point L830(lines 830 869) no Hoare annotation was computed. [2020-07-01 10:51:04,162 INFO L268 CegarLoopResult]: For program point L285(lines 285 869) no Hoare annotation was computed. [2020-07-01 10:51:04,162 INFO L268 CegarLoopResult]: For program point L401(lines 401 869) no Hoare annotation was computed. [2020-07-01 10:51:04,162 INFO L268 CegarLoopResult]: For program point L847(lines 847 869) no Hoare annotation was computed. [2020-07-01 10:51:04,162 INFO L268 CegarLoopResult]: For program point L682(lines 682 869) no Hoare annotation was computed. [2020-07-01 10:51:04,162 INFO L268 CegarLoopResult]: For program point L170-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,162 INFO L268 CegarLoopResult]: For program point L649(lines 649 869) no Hoare annotation was computed. [2020-07-01 10:51:04,163 INFO L268 CegarLoopResult]: For program point L137-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,163 INFO L268 CegarLoopResult]: For program point L104-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,163 INFO L268 CegarLoopResult]: For program point L71-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,163 INFO L268 CegarLoopResult]: For program point L38-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,163 INFO L268 CegarLoopResult]: For program point L517(lines 517 869) no Hoare annotation was computed. [2020-07-01 10:51:04,163 INFO L268 CegarLoopResult]: For program point L352(lines 352 869) no Hoare annotation was computed. [2020-07-01 10:51:04,163 INFO L268 CegarLoopResult]: For program point L864(lines 864 869) no Hoare annotation was computed. [2020-07-01 10:51:04,163 INFO L268 CegarLoopResult]: For program point L699(lines 699 869) no Hoare annotation was computed. [2020-07-01 10:51:04,164 INFO L268 CegarLoopResult]: For program point L567(lines 567 869) no Hoare annotation was computed. [2020-07-01 10:51:04,164 INFO L268 CegarLoopResult]: For program point L782(lines 782 869) no Hoare annotation was computed. [2020-07-01 10:51:04,164 INFO L268 CegarLoopResult]: For program point L584(lines 584 869) no Hoare annotation was computed. [2020-07-01 10:51:04,164 INFO L268 CegarLoopResult]: For program point L551(lines 551 869) no Hoare annotation was computed. [2020-07-01 10:51:04,164 INFO L268 CegarLoopResult]: For program point L419(lines 419 869) no Hoare annotation was computed. [2020-07-01 10:51:04,164 INFO L268 CegarLoopResult]: For program point L188-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,164 INFO L268 CegarLoopResult]: For program point L667(lines 667 869) no Hoare annotation was computed. [2020-07-01 10:51:04,165 INFO L268 CegarLoopResult]: For program point L155-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,165 INFO L268 CegarLoopResult]: For program point L122-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,165 INFO L268 CegarLoopResult]: For program point L89-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,165 INFO L268 CegarLoopResult]: For program point L56-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,165 INFO L268 CegarLoopResult]: For program point L535(lines 535 869) no Hoare annotation was computed. [2020-07-01 10:51:04,165 INFO L268 CegarLoopResult]: For program point L23-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,165 INFO L268 CegarLoopResult]: For program point L304(lines 304 869) no Hoare annotation was computed. [2020-07-01 10:51:04,166 INFO L268 CegarLoopResult]: For program point L717(lines 717 869) no Hoare annotation was computed. [2020-07-01 10:51:04,166 INFO L268 CegarLoopResult]: For program point L453(lines 453 869) no Hoare annotation was computed. [2020-07-01 10:51:04,166 INFO L268 CegarLoopResult]: For program point L800(lines 800 869) no Hoare annotation was computed. [2020-07-01 10:51:04,166 INFO L268 CegarLoopResult]: For program point L222(lines 222 869) no Hoare annotation was computed. [2020-07-01 10:51:04,166 INFO L268 CegarLoopResult]: For program point L734(lines 734 869) no Hoare annotation was computed. [2020-07-01 10:51:04,166 INFO L268 CegarLoopResult]: For program point L602(lines 602 869) no Hoare annotation was computed. [2020-07-01 10:51:04,166 INFO L268 CegarLoopResult]: For program point L437(lines 437 869) no Hoare annotation was computed. [2020-07-01 10:51:04,167 INFO L268 CegarLoopResult]: For program point L371(lines 371 869) no Hoare annotation was computed. [2020-07-01 10:51:04,167 INFO L268 CegarLoopResult]: For program point L751(lines 751 869) no Hoare annotation was computed. [2020-07-01 10:51:04,167 INFO L268 CegarLoopResult]: For program point L173-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,167 INFO L268 CegarLoopResult]: For program point L140-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,167 INFO L268 CegarLoopResult]: For program point L107-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,167 INFO L268 CegarLoopResult]: For program point L74-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,167 INFO L268 CegarLoopResult]: For program point L41-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,167 INFO L268 CegarLoopResult]: For program point L322(lines 322 869) no Hoare annotation was computed. [2020-07-01 10:51:04,168 INFO L268 CegarLoopResult]: For program point L471(lines 471 869) no Hoare annotation was computed. [2020-07-01 10:51:04,168 INFO L268 CegarLoopResult]: For program point L884(line 884) no Hoare annotation was computed. [2020-07-01 10:51:04,168 INFO L268 CegarLoopResult]: For program point L818(lines 818 869) no Hoare annotation was computed. [2020-07-01 10:51:04,168 INFO L268 CegarLoopResult]: For program point L240(lines 240 869) no Hoare annotation was computed. [2020-07-01 10:51:04,168 INFO L268 CegarLoopResult]: For program point L620(lines 620 869) no Hoare annotation was computed. [2020-07-01 10:51:04,168 INFO L268 CegarLoopResult]: For program point L554(lines 554 869) no Hoare annotation was computed. [2020-07-01 10:51:04,168 INFO L268 CegarLoopResult]: For program point L389(lines 389 869) no Hoare annotation was computed. [2020-07-01 10:51:04,169 INFO L268 CegarLoopResult]: For program point L257(lines 257 869) no Hoare annotation was computed. [2020-07-01 10:51:04,169 INFO L268 CegarLoopResult]: For program point L191-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,169 INFO L268 CegarLoopResult]: For program point L158-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,169 INFO L268 CegarLoopResult]: For program point L637(lines 637 869) no Hoare annotation was computed. [2020-07-01 10:51:04,169 INFO L268 CegarLoopResult]: For program point L125-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,169 INFO L268 CegarLoopResult]: For program point L92-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,169 INFO L268 CegarLoopResult]: For program point L59-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,169 INFO L268 CegarLoopResult]: For program point L26-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,170 INFO L268 CegarLoopResult]: For program point L505(lines 505 869) no Hoare annotation was computed. [2020-07-01 10:51:04,170 INFO L268 CegarLoopResult]: For program point L340(lines 340 869) no Hoare annotation was computed. [2020-07-01 10:51:04,170 INFO L268 CegarLoopResult]: For program point L274(lines 274 869) no Hoare annotation was computed. [2020-07-01 10:51:04,170 INFO L268 CegarLoopResult]: For program point L687(lines 687 869) no Hoare annotation was computed. [2020-07-01 10:51:04,170 INFO L268 CegarLoopResult]: For program point L489(lines 489 869) no Hoare annotation was computed. [2020-07-01 10:51:04,170 INFO L268 CegarLoopResult]: For program point L836(lines 836 869) no Hoare annotation was computed. [2020-07-01 10:51:04,170 INFO L268 CegarLoopResult]: For program point L770(lines 770 869) no Hoare annotation was computed. [2020-07-01 10:51:04,171 INFO L268 CegarLoopResult]: For program point L572(lines 572 869) no Hoare annotation was computed. [2020-07-01 10:51:04,171 INFO L268 CegarLoopResult]: For program point L407(lines 407 869) no Hoare annotation was computed. [2020-07-01 10:51:04,171 INFO L268 CegarLoopResult]: For program point L853(lines 853 869) no Hoare annotation was computed. [2020-07-01 10:51:04,171 INFO L268 CegarLoopResult]: For program point L176-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,171 INFO L268 CegarLoopResult]: For program point L655(lines 655 869) no Hoare annotation was computed. [2020-07-01 10:51:04,171 INFO L268 CegarLoopResult]: For program point L143-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,171 INFO L268 CegarLoopResult]: For program point L110-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,172 INFO L268 CegarLoopResult]: For program point L77-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,172 INFO L268 CegarLoopResult]: For program point L44-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,172 INFO L268 CegarLoopResult]: For program point L523(lines 523 869) no Hoare annotation was computed. [2020-07-01 10:51:04,172 INFO L271 CegarLoopResult]: At program point L870(lines 19 871) the Hoare annotation is: true [2020-07-01 10:51:04,172 INFO L268 CegarLoopResult]: For program point L358(lines 358 869) no Hoare annotation was computed. [2020-07-01 10:51:04,172 INFO L268 CegarLoopResult]: For program point L292(lines 292 869) no Hoare annotation was computed. [2020-07-01 10:51:04,172 INFO L268 CegarLoopResult]: For program point L705(lines 705 869) no Hoare annotation was computed. [2020-07-01 10:51:04,173 INFO L268 CegarLoopResult]: For program point L540(lines 540 869) no Hoare annotation was computed. [2020-07-01 10:51:04,173 INFO L268 CegarLoopResult]: For program point L788(lines 788 869) no Hoare annotation was computed. [2020-07-01 10:51:04,173 INFO L268 CegarLoopResult]: For program point L210(lines 210 869) no Hoare annotation was computed. [2020-07-01 10:51:04,173 INFO L268 CegarLoopResult]: For program point L590(lines 590 869) no Hoare annotation was computed. [2020-07-01 10:51:04,173 INFO L268 CegarLoopResult]: For program point L425(lines 425 869) no Hoare annotation was computed. [2020-07-01 10:51:04,173 INFO L268 CegarLoopResult]: For program point L194-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,173 INFO L268 CegarLoopResult]: For program point L673(lines 673 869) no Hoare annotation was computed. [2020-07-01 10:51:04,173 INFO L268 CegarLoopResult]: For program point L161-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,174 INFO L268 CegarLoopResult]: For program point L128-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,174 INFO L268 CegarLoopResult]: For program point L95-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,174 INFO L268 CegarLoopResult]: For program point L62-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,174 INFO L268 CegarLoopResult]: For program point L29-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,174 INFO L268 CegarLoopResult]: For program point L310(lines 310 869) no Hoare annotation was computed. [2020-07-01 10:51:04,174 INFO L268 CegarLoopResult]: For program point L723(lines 723 869) no Hoare annotation was computed. [2020-07-01 10:51:04,174 INFO L268 CegarLoopResult]: For program point L459(lines 459 869) no Hoare annotation was computed. [2020-07-01 10:51:04,174 INFO L268 CegarLoopResult]: For program point L806(lines 806 869) no Hoare annotation was computed. [2020-07-01 10:51:04,175 INFO L268 CegarLoopResult]: For program point L228(lines 228 869) no Hoare annotation was computed. [2020-07-01 10:51:04,175 INFO L268 CegarLoopResult]: For program point L740(lines 740 869) no Hoare annotation was computed. [2020-07-01 10:51:04,175 INFO L268 CegarLoopResult]: For program point L608(lines 608 869) no Hoare annotation was computed. [2020-07-01 10:51:04,175 INFO L268 CegarLoopResult]: For program point L443(lines 443 869) no Hoare annotation was computed. [2020-07-01 10:51:04,175 INFO L268 CegarLoopResult]: For program point L377(lines 377 869) no Hoare annotation was computed. [2020-07-01 10:51:04,175 INFO L268 CegarLoopResult]: For program point L757(lines 757 869) no Hoare annotation was computed. [2020-07-01 10:51:04,175 INFO L268 CegarLoopResult]: For program point L179-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,176 INFO L268 CegarLoopResult]: For program point L146-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,176 INFO L268 CegarLoopResult]: For program point L625(lines 625 869) no Hoare annotation was computed. [2020-07-01 10:51:04,176 INFO L268 CegarLoopResult]: For program point L113-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,176 INFO L268 CegarLoopResult]: For program point L80-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,176 INFO L268 CegarLoopResult]: For program point L47-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,176 INFO L268 CegarLoopResult]: For program point L328(lines 328 869) no Hoare annotation was computed. [2020-07-01 10:51:04,176 INFO L268 CegarLoopResult]: For program point L477(lines 477 869) no Hoare annotation was computed. [2020-07-01 10:51:04,176 INFO L268 CegarLoopResult]: For program point L824(lines 824 869) no Hoare annotation was computed. [2020-07-01 10:51:04,177 INFO L268 CegarLoopResult]: For program point L279(lines 279 869) no Hoare annotation was computed. [2020-07-01 10:51:04,177 INFO L268 CegarLoopResult]: For program point L246(lines 246 869) no Hoare annotation was computed. [2020-07-01 10:51:04,177 INFO L268 CegarLoopResult]: For program point L560(lines 560 869) no Hoare annotation was computed. [2020-07-01 10:51:04,177 INFO L268 CegarLoopResult]: For program point L494(lines 494 869) no Hoare annotation was computed. [2020-07-01 10:51:04,177 INFO L268 CegarLoopResult]: For program point L395(lines 395 869) no Hoare annotation was computed. [2020-07-01 10:51:04,177 INFO L268 CegarLoopResult]: For program point L841(lines 841 869) no Hoare annotation was computed. [2020-07-01 10:51:04,177 INFO L268 CegarLoopResult]: For program point L263(lines 263 869) no Hoare annotation was computed. [2020-07-01 10:51:04,177 INFO L268 CegarLoopResult]: For program point L197-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,178 INFO L268 CegarLoopResult]: For program point L676(lines 676 869) no Hoare annotation was computed. [2020-07-01 10:51:04,178 INFO L268 CegarLoopResult]: For program point L164-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,178 INFO L268 CegarLoopResult]: For program point L643(lines 643 869) no Hoare annotation was computed. [2020-07-01 10:51:04,178 INFO L268 CegarLoopResult]: For program point L131-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,178 INFO L268 CegarLoopResult]: For program point L98-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,178 INFO L268 CegarLoopResult]: For program point L65-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,178 INFO L268 CegarLoopResult]: For program point L32-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,179 INFO L268 CegarLoopResult]: For program point L511(lines 511 869) no Hoare annotation was computed. [2020-07-01 10:51:04,179 INFO L268 CegarLoopResult]: For program point L346(lines 346 869) no Hoare annotation was computed. [2020-07-01 10:51:04,179 INFO L268 CegarLoopResult]: For program point L858(lines 858 869) no Hoare annotation was computed. [2020-07-01 10:51:04,179 INFO L268 CegarLoopResult]: For program point L693(lines 693 869) no Hoare annotation was computed. [2020-07-01 10:51:04,179 INFO L268 CegarLoopResult]: For program point L776(lines 776 869) no Hoare annotation was computed. [2020-07-01 10:51:04,179 INFO L268 CegarLoopResult]: For program point L578(lines 578 869) no Hoare annotation was computed. [2020-07-01 10:51:04,179 INFO L268 CegarLoopResult]: For program point L413(lines 413 869) no Hoare annotation was computed. [2020-07-01 10:51:04,179 INFO L268 CegarLoopResult]: For program point L182-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,180 INFO L268 CegarLoopResult]: For program point L661(lines 661 869) no Hoare annotation was computed. [2020-07-01 10:51:04,180 INFO L268 CegarLoopResult]: For program point L149-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,180 INFO L268 CegarLoopResult]: For program point L116-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,180 INFO L268 CegarLoopResult]: For program point L83-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,180 INFO L268 CegarLoopResult]: For program point L50-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,180 INFO L268 CegarLoopResult]: For program point L529(lines 529 869) no Hoare annotation was computed. [2020-07-01 10:51:04,180 INFO L268 CegarLoopResult]: For program point L298(lines 298 869) no Hoare annotation was computed. [2020-07-01 10:51:04,181 INFO L268 CegarLoopResult]: For program point L711(lines 711 869) no Hoare annotation was computed. [2020-07-01 10:51:04,181 INFO L268 CegarLoopResult]: For program point L546(lines 546 869) no Hoare annotation was computed. [2020-07-01 10:51:04,181 INFO L268 CegarLoopResult]: For program point L794(lines 794 869) no Hoare annotation was computed. [2020-07-01 10:51:04,181 INFO L268 CegarLoopResult]: For program point L216(lines 216 869) no Hoare annotation was computed. [2020-07-01 10:51:04,181 INFO L268 CegarLoopResult]: For program point L596(lines 596 869) no Hoare annotation was computed. [2020-07-01 10:51:04,181 INFO L268 CegarLoopResult]: For program point L431(lines 431 869) no Hoare annotation was computed. [2020-07-01 10:51:04,181 INFO L268 CegarLoopResult]: For program point L365(lines 365 869) no Hoare annotation was computed. [2020-07-01 10:51:04,181 INFO L268 CegarLoopResult]: For program point L200-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,182 INFO L268 CegarLoopResult]: For program point L167-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,182 INFO L268 CegarLoopResult]: For program point L134-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,182 INFO L268 CegarLoopResult]: For program point L101-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,182 INFO L268 CegarLoopResult]: For program point L68-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,182 INFO L268 CegarLoopResult]: For program point L35-1(lines 19 871) no Hoare annotation was computed. [2020-07-01 10:51:04,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:51:04 BasicIcfg [2020-07-01 10:51:04,199 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 10:51:04,200 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 10:51:04,200 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 10:51:04,203 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 10:51:04,204 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:51:04,204 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 10:50:23" (1/5) ... [2020-07-01 10:51:04,205 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@41e0fba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:51:04, skipping insertion in model container [2020-07-01 10:51:04,205 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:51:04,205 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:50:23" (2/5) ... [2020-07-01 10:51:04,205 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@41e0fba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:51:04, skipping insertion in model container [2020-07-01 10:51:04,206 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:51:04,206 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:50:25" (3/5) ... [2020-07-01 10:51:04,206 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@41e0fba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:51:04, skipping insertion in model container [2020-07-01 10:51:04,206 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:51:04,206 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:51:03" (4/5) ... [2020-07-01 10:51:04,207 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@41e0fba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:51:04, skipping insertion in model container [2020-07-01 10:51:04,207 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:51:04,207 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:51:04" (5/5) ... [2020-07-01 10:51:04,208 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:51:04,237 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 10:51:04,237 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 10:51:04,237 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:51:04,237 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:51:04,238 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:51:04,238 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 10:51:04,238 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:51:04,238 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 10:51:04,271 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 179 states. [2020-07-01 10:51:04,359 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 178 [2020-07-01 10:51:04,360 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:51:04,360 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:51:04,380 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 10:51:04,380 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 10:51:04,380 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 10:51:04,381 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 179 states. [2020-07-01 10:51:04,418 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 178 [2020-07-01 10:51:04,418 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:51:04,418 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:51:04,424 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 10:51:04,424 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-01 10:51:04,430 INFO L794 eck$LassoCheckResult]: Stem: 128#ULTIMATE.startENTRYtrue [19445] ULTIMATE.startENTRY-->L879-2: Formula: (and (= 3 v_~inputC~0_2) (= 2 v_~inputB~0_2) (= 4 v_~inputD~0_2) (= 7 v_~a21~0_463) (= 5 v_~inputE~0_2) (= 1 v_~a24~0_358) (= (- 1) v_ULTIMATE.start_main_~output~0_5) (= 8 v_~a15~0_446) (= (- 49) v_~a12~0_434) (= 6 v_~inputF~0_2) (= 1 v_~inputA~0_2)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_4|, ~inputA~0=v_~inputA~0_2, ~a21~0=v_~a21~0_463, ~inputB~0=v_~inputB~0_2, ~inputC~0=v_~inputC~0_2, ~inputF~0=v_~inputF~0_2, ULTIMATE.start_main_~input~0=v_ULTIMATE.start_main_~input~0_6, ~a12~0=v_~a12~0_434, ~a15~0=v_~a15~0_446, ~inputE~0=v_~inputE~0_2, ~inputD~0=v_~inputD~0_2, ULTIMATE.start_main_#t~ret2=|v_ULTIMATE.start_main_#t~ret2_4|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_4|, ULTIMATE.start_main_~output~0=v_ULTIMATE.start_main_~output~0_5, ~a24~0=v_~a24~0_358} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ~inputA~0, ~a21~0, ~inputB~0, ~inputC~0, ~inputF~0, ULTIMATE.start_main_~input~0, ~a12~0, ~a15~0, ~inputE~0, ~inputD~0, ULTIMATE.start_main_#t~ret2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~output~0, ~a24~0] 54#L879-2true [2020-07-01 10:51:04,432 INFO L796 eck$LassoCheckResult]: Loop: 54#L879-2true [1156] L879-2-->L884: Formula: (= v_ULTIMATE.start_main_~input~0_2 |v_ULTIMATE.start_main_#t~nondet1_3|) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~input~0=v_ULTIMATE.start_main_~input~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~input~0] 87#L884true [1744] L884-->L20: Formula: (and (= |v_ULTIMATE.start_calculate_output_#in~input_1| v_ULTIMATE.start_main_~input~0_5) (= v_ULTIMATE.start_calculate_output_~input_8 |v_ULTIMATE.start_calculate_output_#in~input_1|) (= 5 v_ULTIMATE.start_main_~input~0_5)) InVars {ULTIMATE.start_main_~input~0=v_ULTIMATE.start_main_~input~0_5} OutVars{ULTIMATE.start_main_~input~0=v_ULTIMATE.start_main_~input~0_5, ULTIMATE.start_calculate_output_#res=|v_ULTIMATE.start_calculate_output_#res_4|, ULTIMATE.start_calculate_output_~input=v_ULTIMATE.start_calculate_output_~input_8, ULTIMATE.start_calculate_output_#in~input=|v_ULTIMATE.start_calculate_output_#in~input_1|} AuxVars[] AssignedVars[ULTIMATE.start_calculate_output_#res, ULTIMATE.start_calculate_output_~input, ULTIMATE.start_calculate_output_#in~input] 60#L20true [1812] L20-->L20-2: Formula: (< 6 v_~a21~0_16) InVars {~a21~0=v_~a21~0_16} OutVars{~a21~0=v_~a21~0_16} AuxVars[] AssignedVars[] 58#L20-2true [1824] L20-2-->L23-1: Formula: (> 7 v_~a15~0_22) InVars {~a15~0=v_~a15~0_22} OutVars{~a15~0=v_~a15~0_22} AuxVars[] AssignedVars[] 64#L23-1true [1826] L23-1-->L26-1: Formula: (> 9 v_~a21~0_31) InVars {~a21~0=v_~a21~0_31} OutVars{~a21~0=v_~a21~0_31} AuxVars[] AssignedVars[] 47#L26-1true [1840] L26-1-->L29-1: Formula: (< 9 v_~a21~0_37) InVars {~a21~0=v_~a21~0_37} OutVars{~a21~0=v_~a21~0_37} AuxVars[] AssignedVars[] 6#L29-1true [1841] L29-1-->L32-1: Formula: (> v_~a12~0_39 11) InVars {~a12~0=v_~a12~0_39} OutVars{~a12~0=v_~a12~0_39} AuxVars[] AssignedVars[] 15#L32-1true [1856] L32-1-->L35-1: Formula: (> 6 v_~a21~0_44) InVars {~a21~0=v_~a21~0_44} OutVars{~a21~0=v_~a21~0_44} AuxVars[] AssignedVars[] 174#L35-1true [1857] L35-1-->L38-1: Formula: (< 5 v_~a15~0_42) InVars {~a15~0=v_~a15~0_42} OutVars{~a15~0=v_~a15~0_42} AuxVars[] AssignedVars[] 139#L38-1true [1865] L38-1-->L41-1: Formula: (< 6 v_~a15~0_44) InVars {~a15~0=v_~a15~0_44} OutVars{~a15~0=v_~a15~0_44} AuxVars[] AssignedVars[] 122#L41-1true [1872] L41-1-->L44-1: Formula: (> 10 v_~a21~0_50) InVars {~a21~0=v_~a21~0_50} OutVars{~a21~0=v_~a21~0_50} AuxVars[] AssignedVars[] 129#L44-1true [1879] L44-1-->L47-1: Formula: (> (+ v_~a12~0_49 43) 0) InVars {~a12~0=v_~a12~0_49} OutVars{~a12~0=v_~a12~0_49} AuxVars[] AssignedVars[] 115#L47-1true [1888] L47-1-->L50-1: Formula: (< 1 v_~a24~0_44) InVars {~a24~0=v_~a24~0_44} OutVars{~a24~0=v_~a24~0_44} AuxVars[] AssignedVars[] 80#L50-1true [1894] L50-1-->L53-1: Formula: (> 8 v_~a21~0_56) InVars {~a21~0=v_~a21~0_56} OutVars{~a21~0=v_~a21~0_56} AuxVars[] AssignedVars[] 61#L53-1true [1904] L53-1-->L56-1: Formula: (> 1 v_~a24~0_48) InVars {~a24~0=v_~a24~0_48} OutVars{~a24~0=v_~a24~0_48} AuxVars[] AssignedVars[] 71#L56-1true [1908] L56-1-->L59-1: Formula: (< 7 v_~a21~0_60) InVars {~a21~0=v_~a21~0_60} OutVars{~a21~0=v_~a21~0_60} AuxVars[] AssignedVars[] 28#L59-1true [1920] L59-1-->L62-1: Formula: (> 1 v_~a24~0_52) InVars {~a24~0=v_~a24~0_52} OutVars{~a24~0=v_~a24~0_52} AuxVars[] AssignedVars[] 9#L62-1true [1922] L62-1-->L65-1: Formula: (>= 11 v_~a12~0_61) InVars {~a12~0=v_~a12~0_61} OutVars{~a12~0=v_~a12~0_61} AuxVars[] AssignedVars[] 20#L65-1true [1936] L65-1-->L68-1: Formula: (> 9 v_~a21~0_66) InVars {~a21~0=v_~a21~0_66} OutVars{~a21~0=v_~a21~0_66} AuxVars[] AssignedVars[] 176#L68-1true [1938] L68-1-->L71-1: Formula: (> v_~a12~0_65 80) InVars {~a12~0=v_~a12~0_65} OutVars{~a12~0=v_~a12~0_65} AuxVars[] AssignedVars[] 140#L71-1true [1952] L71-1-->L74-1: Formula: (< 5 v_~a15~0_66) InVars {~a15~0=v_~a15~0_66} OutVars{~a15~0=v_~a15~0_66} AuxVars[] AssignedVars[] 125#L74-1true [1954] L74-1-->L77-1: Formula: (> (+ v_~a12~0_69 43) 0) InVars {~a12~0=v_~a12~0_69} OutVars{~a12~0=v_~a12~0_69} AuxVars[] AssignedVars[] 131#L77-1true [1961] L77-1-->L80-1: Formula: (> 5 v_~a15~0_70) InVars {~a15~0=v_~a15~0_70} OutVars{~a15~0=v_~a15~0_70} AuxVars[] AssignedVars[] 100#L80-1true [1968] L80-1-->L83-1: Formula: (> 6 v_~a21~0_76) InVars {~a21~0=v_~a21~0_76} OutVars{~a21~0=v_~a21~0_76} AuxVars[] AssignedVars[] 83#L83-1true [1975] L83-1-->L86-1: Formula: (< 7 v_~a21~0_78) InVars {~a21~0=v_~a21~0_78} OutVars{~a21~0=v_~a21~0_78} AuxVars[] AssignedVars[] 89#L86-1true [1984] L86-1-->L89-1: Formula: (< 9 v_~a21~0_80) InVars {~a21~0=v_~a21~0_80} OutVars{~a21~0=v_~a21~0_80} AuxVars[] AssignedVars[] 73#L89-1true [1991] L89-1-->L92-1: Formula: (> 1 v_~a24~0_72) InVars {~a24~0=v_~a24~0_72} OutVars{~a24~0=v_~a24~0_72} AuxVars[] AssignedVars[] 32#L92-1true [2000] L92-1-->L95-1: Formula: (> 5 v_~a15~0_80) InVars {~a15~0=v_~a15~0_80} OutVars{~a15~0=v_~a15~0_80} AuxVars[] AssignedVars[] 13#L95-1true [2005] L95-1-->L98-1: Formula: (> 10 v_~a21~0_86) InVars {~a21~0=v_~a21~0_86} OutVars{~a21~0=v_~a21~0_86} AuxVars[] AssignedVars[] 21#L98-1true [2016] L98-1-->L101-1: Formula: (< 1 v_~a24~0_78) InVars {~a24~0=v_~a24~0_78} OutVars{~a24~0=v_~a24~0_78} AuxVars[] AssignedVars[] 180#L101-1true [2020] L101-1-->L104-1: Formula: (< 6 v_~a15~0_86) InVars {~a15~0=v_~a15~0_86} OutVars{~a15~0=v_~a15~0_86} AuxVars[] AssignedVars[] 142#L104-1true [2032] L104-1-->L107-1: Formula: (> 8 v_~a21~0_92) InVars {~a21~0=v_~a21~0_92} OutVars{~a21~0=v_~a21~0_92} AuxVars[] AssignedVars[] 149#L107-1true [2035] L107-1-->L110-1: Formula: (< 7 v_~a15~0_90) InVars {~a15~0=v_~a15~0_90} OutVars{~a15~0=v_~a15~0_90} AuxVars[] AssignedVars[] 132#L110-1true [2048] L110-1-->L113-1: Formula: (> 1 v_~a24~0_86) InVars {~a24~0=v_~a24~0_86} OutVars{~a24~0=v_~a24~0_86} AuxVars[] AssignedVars[] 102#L113-1true [2051] L113-1-->L116-1: Formula: (> v_~a12~0_95 11) InVars {~a12~0=v_~a12~0_95} OutVars{~a12~0=v_~a12~0_95} AuxVars[] AssignedVars[] 84#L116-1true [2064] L116-1-->L119-1: Formula: (< 7 v_~a15~0_96) InVars {~a15~0=v_~a15~0_96} OutVars{~a15~0=v_~a15~0_96} AuxVars[] AssignedVars[] 92#L119-1true [2067] L119-1-->L122-1: Formula: (> 1 v_~a24~0_92) InVars {~a24~0=v_~a24~0_92} OutVars{~a24~0=v_~a24~0_92} AuxVars[] AssignedVars[] 76#L122-1true [2080] L122-1-->L125-1: Formula: (> v_~a12~0_101 11) InVars {~a12~0=v_~a12~0_101} OutVars{~a12~0=v_~a12~0_101} AuxVars[] AssignedVars[] 34#L125-1true [2082] L125-1-->L128-1: Formula: (< 1 v_~a24~0_96) InVars {~a24~0=v_~a24~0_96} OutVars{~a24~0=v_~a24~0_96} AuxVars[] AssignedVars[] 39#L128-1true [2096] L128-1-->L131-1: Formula: (> 7 v_~a21~0_108) InVars {~a21~0=v_~a21~0_108} OutVars{~a21~0=v_~a21~0_108} AuxVars[] AssignedVars[] 22#L131-1true [2097] L131-1-->L134-1: Formula: (> 6 v_~a15~0_106) InVars {~a15~0=v_~a15~0_106} OutVars{~a15~0=v_~a15~0_106} AuxVars[] AssignedVars[] 161#L134-1true [2104] L134-1-->L137-1: Formula: (> v_~a12~0_109 80) InVars {~a12~0=v_~a12~0_109} OutVars{~a12~0=v_~a12~0_109} AuxVars[] AssignedVars[] 143#L137-1true [2112] L137-1-->L140-1: Formula: (>= 80 v_~a12~0_111) InVars {~a12~0=v_~a12~0_111} OutVars{~a12~0=v_~a12~0_111} AuxVars[] AssignedVars[] 152#L140-1true [2119] L140-1-->L143-1: Formula: (>= 0 (+ v_~a12~0_113 43)) InVars {~a12~0=v_~a12~0_113} OutVars{~a12~0=v_~a12~0_113} AuxVars[] AssignedVars[] 135#L143-1true [2128] L143-1-->L146-1: Formula: (> 1 v_~a24~0_108) InVars {~a24~0=v_~a24~0_108} OutVars{~a24~0=v_~a24~0_108} AuxVars[] AssignedVars[] 103#L146-1true [2134] L146-1-->L149-1: Formula: (> 1 v_~a24~0_110) InVars {~a24~0=v_~a24~0_110} OutVars{~a24~0=v_~a24~0_110} AuxVars[] AssignedVars[] 86#L149-1true [2144] L149-1-->L152-1: Formula: (> 6 v_~a15~0_118) InVars {~a15~0=v_~a15~0_118} OutVars{~a15~0=v_~a15~0_118} AuxVars[] AssignedVars[] 95#L152-1true [2149] L152-1-->L155-1: Formula: (> 1 v_~a24~0_114) InVars {~a24~0=v_~a24~0_114} OutVars{~a24~0=v_~a24~0_114} AuxVars[] AssignedVars[] 49#L155-1true [2160] L155-1-->L158-1: Formula: (> 1 v_~a24~0_116) InVars {~a24~0=v_~a24~0_116} OutVars{~a24~0=v_~a24~0_116} AuxVars[] AssignedVars[] 36#L158-1true [2164] L158-1-->L161-1: Formula: (< 7 v_~a21~0_128) InVars {~a21~0=v_~a21~0_128} OutVars{~a21~0=v_~a21~0_128} AuxVars[] AssignedVars[] 41#L161-1true [2176] L161-1-->L164-1: Formula: (> 8 v_~a21~0_130) InVars {~a21~0=v_~a21~0_130} OutVars{~a21~0=v_~a21~0_130} AuxVars[] AssignedVars[] 23#L164-1true [2178] L164-1-->L167-1: Formula: (> 6 v_~a15~0_128) InVars {~a15~0=v_~a15~0_128} OutVars{~a15~0=v_~a15~0_128} AuxVars[] AssignedVars[] 162#L167-1true [2192] L167-1-->L170-1: Formula: (< 1 v_~a24~0_124) InVars {~a24~0=v_~a24~0_124} OutVars{~a24~0=v_~a24~0_124} AuxVars[] AssignedVars[] 148#L170-1true [2193] L170-1-->L173-1: Formula: (< 7 v_~a21~0_136) InVars {~a21~0=v_~a21~0_136} OutVars{~a21~0=v_~a21~0_136} AuxVars[] AssignedVars[] 153#L173-1true [2200] L173-1-->L176-1: Formula: (> 10 v_~a21~0_138) InVars {~a21~0=v_~a21~0_138} OutVars{~a21~0=v_~a21~0_138} AuxVars[] AssignedVars[] 117#L176-1true [2208] L176-1-->L179-1: Formula: (> v_~a12~0_137 80) InVars {~a12~0=v_~a12~0_137} OutVars{~a12~0=v_~a12~0_137} AuxVars[] AssignedVars[] 105#L179-1true [2216] L179-1-->L182-1: Formula: (< 1 v_~a24~0_132) InVars {~a24~0=v_~a24~0_132} OutVars{~a24~0=v_~a24~0_132} AuxVars[] AssignedVars[] 109#L182-1true [2224] L182-1-->L185-1: Formula: (> 8 v_~a21~0_144) InVars {~a21~0=v_~a21~0_144} OutVars{~a21~0=v_~a21~0_144} AuxVars[] AssignedVars[] 98#L185-1true [2231] L185-1-->L188-1: Formula: (> 6 v_~a21~0_146) InVars {~a21~0=v_~a21~0_146} OutVars{~a21~0=v_~a21~0_146} AuxVars[] AssignedVars[] 52#L188-1true [2240] L188-1-->L191-1: Formula: (> v_~a12~0_145 11) InVars {~a12~0=v_~a12~0_145} OutVars{~a12~0=v_~a12~0_145} AuxVars[] AssignedVars[] 38#L191-1true [2246] L191-1-->L194-1: Formula: (> v_~a12~0_147 11) InVars {~a12~0=v_~a12~0_147} OutVars{~a12~0=v_~a12~0_147} AuxVars[] AssignedVars[] 43#L194-1true [2256] L194-1-->L197-1: Formula: (< 7 v_~a21~0_152) InVars {~a21~0=v_~a21~0_152} OutVars{~a21~0=v_~a21~0_152} AuxVars[] AssignedVars[] 25#L197-1true [2261] L197-1-->L200-1: Formula: (< 1 v_~a24~0_144) InVars {~a24~0=v_~a24~0_144} OutVars{~a24~0=v_~a24~0_144} AuxVars[] AssignedVars[] 164#L200-1true [2269] L200-1-->L870: Formula: (and (<= v_~a12~0_153 80) (= 1 v_~a24~0_145) (= 9 v_~a21~0_156) (= v_~a21~0_155 6) (= |v_ULTIMATE.start_calculate_output_#res_14| (- 1)) (< 11 v_~a12~0_153) (= v_~a15~0_151 5) (= 8 v_~a15~0_152) (< 0 (+ v_~a12~0_153 555500)) (< 0 (mod (* v_~a12~0_153 9) 10)) (= (+ (* (div (+ (* v_~a12~0_153 (- 1)) (- 555500)) 10) 5) 5) v_~a12~0_152) (= 5 v_ULTIMATE.start_calculate_output_~input_24)) InVars {~a12~0=v_~a12~0_153, ~a21~0=v_~a21~0_156, ~a15~0=v_~a15~0_152, ~a24~0=v_~a24~0_145, ULTIMATE.start_calculate_output_~input=v_ULTIMATE.start_calculate_output_~input_24} OutVars{~a21~0=v_~a21~0_155, ULTIMATE.start_calculate_output_#res=|v_ULTIMATE.start_calculate_output_#res_14|, ULTIMATE.start_calculate_output_~input=v_ULTIMATE.start_calculate_output_~input_24, ~a12~0=v_~a12~0_152, ~a24~0=v_~a24~0_145, ~a15~0=v_~a15~0_151} AuxVars[] AssignedVars[~a21~0, ULTIMATE.start_calculate_output_#res, ~a12~0, ~a15~0] 112#L870true [1225] L870-->L879-2: Formula: (= v_ULTIMATE.start_main_~output~0_4 |v_ULTIMATE.start_calculate_output_#res_13|) InVars {ULTIMATE.start_calculate_output_#res=|v_ULTIMATE.start_calculate_output_#res_13|} OutVars{ULTIMATE.start_main_#t~ret2=|v_ULTIMATE.start_main_#t~ret2_2|, ULTIMATE.start_main_~output~0=v_ULTIMATE.start_main_~output~0_4, ULTIMATE.start_calculate_output_#res=|v_ULTIMATE.start_calculate_output_#res_13|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret2, ULTIMATE.start_main_~output~0] 54#L879-2true [2020-07-01 10:51:04,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:51:04,439 INFO L82 PathProgramCache]: Analyzing trace with hash 19476, now seen corresponding path program 1 times [2020-07-01 10:51:04,448 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:51:04,449 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216817910] [2020-07-01 10:51:04,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:51:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:51:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:51:04,525 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:51:04,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:51:04,527 INFO L82 PathProgramCache]: Analyzing trace with hash -1890961820, now seen corresponding path program 1 times [2020-07-01 10:51:04,527 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:51:04,527 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751784393] [2020-07-01 10:51:04,528 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:51:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 10:51:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 10:51:04,604 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751784393] [2020-07-01 10:51:04,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 10:51:04,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-01 10:51:04,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546545360] [2020-07-01 10:51:04,611 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-01 10:51:04,613 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 10:51:04,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 10:51:04,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 10:51:04,629 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 3 states. [2020-07-01 10:52:47,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 10:52:47,234 INFO L93 Difference]: Finished difference Result 357 states and 4784 transitions. [2020-07-01 10:52:47,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 10:52:47,238 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: unknown kind of automaton at de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.printAutomaton(AutomatonDefinitionPrinter.java:349) at de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.toString(AutomatonDefinitionPrinter.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.TermcompProofBenchmark.reportFiniteModule(TermcompProofBenchmark.java:61) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.refineFinite(BuchiCegarLoop.java:978) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:532) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:380) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-01 10:52:47,243 INFO L168 Benchmark]: Toolchain (without parser) took 144051.59 ms. Allocated memory was 514.9 MB in the beginning and 1.1 GB in the end (delta: 595.1 MB). Free memory was 436.0 MB in the beginning and 868.4 MB in the end (delta: -432.5 MB). Peak memory consumption was 162.6 MB. Max. memory is 50.3 GB. [2020-07-01 10:52:47,243 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 514.9 MB. Free memory is still 458.5 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 10:52:47,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.06 ms. Allocated memory was 514.9 MB in the beginning and 565.7 MB in the end (delta: 50.9 MB). Free memory was 435.4 MB in the beginning and 495.2 MB in the end (delta: -59.8 MB). Peak memory consumption was 33.4 MB. Max. memory is 50.3 GB. [2020-07-01 10:52:47,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.58 ms. Allocated memory is still 565.7 MB. Free memory was 495.2 MB in the beginning and 480.7 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 50.3 GB. [2020-07-01 10:52:47,245 INFO L168 Benchmark]: Boogie Preprocessor took 79.40 ms. Allocated memory is still 565.7 MB. Free memory was 480.7 MB in the beginning and 471.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. [2020-07-01 10:52:47,246 INFO L168 Benchmark]: RCFGBuilder took 1479.91 ms. Allocated memory was 565.7 MB in the beginning and 607.1 MB in the end (delta: 41.4 MB). Free memory was 471.0 MB in the beginning and 468.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 88.2 MB. Max. memory is 50.3 GB. [2020-07-01 10:52:47,247 INFO L168 Benchmark]: BlockEncodingV2 took 38425.49 ms. Allocated memory was 607.1 MB in the beginning and 758.6 MB in the end (delta: 151.5 MB). Free memory was 468.4 MB in the beginning and 563.8 MB in the end (delta: -95.4 MB). Peak memory consumption was 271.0 MB. Max. memory is 50.3 GB. [2020-07-01 10:52:47,247 INFO L168 Benchmark]: TraceAbstraction took 267.04 ms. Allocated memory is still 758.6 MB. Free memory was 563.8 MB in the beginning and 518.1 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 50.3 GB. [2020-07-01 10:52:47,248 INFO L168 Benchmark]: BuchiAutomizer took 103040.30 ms. Allocated memory was 758.6 MB in the beginning and 1.1 GB in the end (delta: 351.3 MB). Free memory was 518.1 MB in the beginning and 868.4 MB in the end (delta: -350.4 MB). Peak memory consumption was 915.2 kB. Max. memory is 50.3 GB. [2020-07-01 10:52:47,252 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 244 locations, 421 edges - StatisticsResult: Encoded RCFG 179 locations, 17662 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 514.9 MB. Free memory is still 458.5 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 651.06 ms. Allocated memory was 514.9 MB in the beginning and 565.7 MB in the end (delta: 50.9 MB). Free memory was 435.4 MB in the beginning and 495.2 MB in the end (delta: -59.8 MB). Peak memory consumption was 33.4 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 101.58 ms. Allocated memory is still 565.7 MB. Free memory was 495.2 MB in the beginning and 480.7 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 79.40 ms. Allocated memory is still 565.7 MB. Free memory was 480.7 MB in the beginning and 471.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. * RCFGBuilder took 1479.91 ms. Allocated memory was 565.7 MB in the beginning and 607.1 MB in the end (delta: 41.4 MB). Free memory was 471.0 MB in the beginning and 468.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 88.2 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 38425.49 ms. Allocated memory was 607.1 MB in the beginning and 758.6 MB in the end (delta: 151.5 MB). Free memory was 468.4 MB in the beginning and 563.8 MB in the end (delta: -95.4 MB). Peak memory consumption was 271.0 MB. Max. memory is 50.3 GB. * TraceAbstraction took 267.04 ms. Allocated memory is still 758.6 MB. Free memory was 563.8 MB in the beginning and 518.1 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 103040.30 ms. Allocated memory was 758.6 MB in the beginning and 1.1 GB in the end (delta: 351.3 MB). Free memory was 518.1 MB in the beginning and 868.4 MB in the end (delta: -350.4 MB). Peak memory consumption was 915.2 kB. 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: 879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 179 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=179occurred 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, 2 LocationsWithAnnotation, 2 PreInvPairs, 2 NumberOfFragments, 2 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: unknown kind of automaton de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: unknown kind of automaton: de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.printAutomaton(AutomatonDefinitionPrinter.java:349) RESULT: Ultimate could not prove your program: Toolchain returned no result. !SESSION 2020-07-01 10:50:19.939 ----------------------------------------------- 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/sandbox/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/sandbox/tmp/BenchExec_run_NGV_uh/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 10:52:47.487 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check