/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 11:27:20,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 11:27:20,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 11:27:20,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 11:27:20,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 11:27:20,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 11:27:20,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 11:27:20,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 11:27:20,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 11:27:20,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 11:27:20,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 11:27:20,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 11:27:20,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 11:27:20,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 11:27:20,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 11:27:20,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 11:27:20,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 11:27:20,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 11:27:20,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 11:27:20,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 11:27:20,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 11:27:20,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 11:27:20,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 11:27:20,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 11:27:20,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 11:27:20,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 11:27:20,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 11:27:20,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 11:27:20,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 11:27:20,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 11:27:20,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 11:27:20,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 11:27:20,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 11:27:20,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 11:27:20,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 11:27:20,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 11:27:20,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 11:27:20,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 11:27:20,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 11:27:20,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 11:27:20,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 11:27:20,903 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-07-01 11:27:20,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 11:27:20,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 11:27:20,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 11:27:20,919 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 11:27:20,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 11:27:20,919 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 11:27:20,919 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 11:27:20,919 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 11:27:20,920 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 11:27:20,920 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 11:27:20,920 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 11:27:20,920 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 11:27:20,920 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 11:27:20,920 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 11:27:20,921 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 11:27:20,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 11:27:20,921 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 11:27:20,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 11:27:20,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 11:27:20,921 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 11:27:20,922 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 11:27:20,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 11:27:20,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 11:27:20,922 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 11:27:20,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 11:27:20,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 11:27:20,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 11:27:20,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 11:27:20,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 11:27:21,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 11:27:21,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 11:27:21,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 11:27:21,112 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 11:27:21,113 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 11:27:21,114 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 11:27:21,178 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run__OdUwk/tmp/134ad6a1b36646ca9b6a78c0bd5f0d15/FLAGa3dd9d48c [2020-07-01 11:27:21,587 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 11:27:21,588 INFO L160 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 11:27:21,599 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run__OdUwk/tmp/134ad6a1b36646ca9b6a78c0bd5f0d15/FLAGa3dd9d48c [2020-07-01 11:27:21,908 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run__OdUwk/tmp/134ad6a1b36646ca9b6a78c0bd5f0d15 [2020-07-01 11:27:21,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 11:27:21,921 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 11:27:21,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 11:27:21,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 11:27:21,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 11:27:21,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 11:27:21" (1/1) ... [2020-07-01 11:27:21,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38ee23d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:21, skipping insertion in model container [2020-07-01 11:27:21,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 11:27:21" (1/1) ... [2020-07-01 11:27:21,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 11:27:21,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 11:27:22,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 11:27:22,394 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 11:27:22,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 11:27:22,540 INFO L208 MainTranslator]: Completed translation [2020-07-01 11:27:22,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22 WrapperNode [2020-07-01 11:27:22,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 11:27:22,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 11:27:22,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 11:27:22,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 11:27:22,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22" (1/1) ... [2020-07-01 11:27:22,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22" (1/1) ... [2020-07-01 11:27:22,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 11:27:22,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 11:27:22,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 11:27:22,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 11:27:22,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22" (1/1) ... [2020-07-01 11:27:22,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22" (1/1) ... [2020-07-01 11:27:22,639 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22" (1/1) ... [2020-07-01 11:27:22,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22" (1/1) ... [2020-07-01 11:27:22,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22" (1/1) ... [2020-07-01 11:27:22,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22" (1/1) ... [2020-07-01 11:27:22,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22" (1/1) ... [2020-07-01 11:27:22,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 11:27:22,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 11:27:22,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 11:27:22,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 11:27:22,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22" (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 11:27:22,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 11:27:22,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 11:27:23,873 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 11:27:23,874 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-01 11:27:23,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:27:23 BoogieIcfgContainer [2020-07-01 11:27:23,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 11:27:23,880 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 11:27:23,880 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 11:27:23,882 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 11:27:23,883 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:27:23" (1/1) ... [2020-07-01 11:27:23,910 INFO L313 BlockEncoder]: Initial Icfg 226 locations, 374 edges [2020-07-01 11:27:23,912 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 11:27:23,913 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 11:27:23,913 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 11:27:23,914 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 11:27:23,915 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 11:27:23,916 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 11:27:23,916 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 11:27:24,001 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 11:27:24,180 INFO L200 BlockEncoder]: SBE split 269 edges [2020-07-01 11:27:24,195 INFO L70 emoveInfeasibleEdges]: Removed 63 edges and 0 locations because of local infeasibility [2020-07-01 11:27:24,203 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 11:27:24,219 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-07-01 11:27:24,223 INFO L70 RemoveSinkStates]: Removed 215 edges and 63 locations by removing sink states [2020-07-01 11:27:24,238 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 11:27:24,240 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 11:27:24,241 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 11:27:24,242 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 11:27:24,259 INFO L313 BlockEncoder]: Encoded RCFG 161 locations, 2235 edges [2020-07-01 11:27:24,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:27:24 BasicIcfg [2020-07-01 11:27:24,260 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 11:27:24,261 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 11:27:24,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 11:27:24,265 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 11:27:24,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 11:27:21" (1/4) ... [2020-07-01 11:27:24,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@490de977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 11:27:24, skipping insertion in model container [2020-07-01 11:27:24,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22" (2/4) ... [2020-07-01 11:27:24,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@490de977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 11:27:24, skipping insertion in model container [2020-07-01 11:27:24,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:27:23" (3/4) ... [2020-07-01 11:27:24,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@490de977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:27:24, skipping insertion in model container [2020-07-01 11:27:24,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:27:24" (4/4) ... [2020-07-01 11:27:24,269 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 11:27:24,279 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 11:27:24,288 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 11:27:24,302 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 11:27:24,329 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 11:27:24,329 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 11:27:24,329 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 11:27:24,329 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 11:27:24,329 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 11:27:24,329 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 11:27:24,330 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 11:27:24,330 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 11:27:24,352 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-07-01 11:27:24,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 11:27:24,374 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 161 states. [2020-07-01 11:27:24,434 INFO L268 CegarLoopResult]: For program point L217(lines 217 412) no Hoare annotation was computed. [2020-07-01 11:27:24,435 INFO L268 CegarLoopResult]: For program point L184(lines 184 412) no Hoare annotation was computed. [2020-07-01 11:27:24,435 INFO L268 CegarLoopResult]: For program point L118(lines 118 412) no Hoare annotation was computed. [2020-07-01 11:27:24,435 INFO L268 CegarLoopResult]: For program point L201(lines 201 412) no Hoare annotation was computed. [2020-07-01 11:27:24,435 INFO L268 CegarLoopResult]: For program point L168(lines 168 412) no Hoare annotation was computed. [2020-07-01 11:27:24,435 INFO L268 CegarLoopResult]: For program point L581-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,435 INFO L268 CegarLoopResult]: For program point L548-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,436 INFO L268 CegarLoopResult]: For program point L515-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,436 INFO L268 CegarLoopResult]: For program point L482-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,436 INFO L268 CegarLoopResult]: For program point L449-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,436 INFO L268 CegarLoopResult]: For program point L416-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,436 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 11:27:24,436 INFO L268 CegarLoopResult]: For program point L53(lines 53 412) no Hoare annotation was computed. [2020-07-01 11:27:24,436 INFO L268 CegarLoopResult]: For program point L367(lines 367 412) no Hoare annotation was computed. [2020-07-01 11:27:24,437 INFO L268 CegarLoopResult]: For program point L202(lines 202 209) no Hoare annotation was computed. [2020-07-01 11:27:24,437 INFO L268 CegarLoopResult]: For program point L202-2(lines 202 209) no Hoare annotation was computed. [2020-07-01 11:27:24,437 INFO L268 CegarLoopResult]: For program point L37(lines 37 412) no Hoare annotation was computed. [2020-07-01 11:27:24,437 INFO L268 CegarLoopResult]: For program point L285(lines 285 412) no Hoare annotation was computed. [2020-07-01 11:27:24,437 INFO L268 CegarLoopResult]: For program point L252(lines 252 412) no Hoare annotation was computed. [2020-07-01 11:27:24,437 INFO L268 CegarLoopResult]: For program point L186(lines 186 412) no Hoare annotation was computed. [2020-07-01 11:27:24,437 INFO L268 CegarLoopResult]: For program point L153(lines 153 412) no Hoare annotation was computed. [2020-07-01 11:27:24,438 INFO L268 CegarLoopResult]: For program point L566-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,438 INFO L268 CegarLoopResult]: For program point L533-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,438 INFO L268 CegarLoopResult]: For program point L500-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,438 INFO L268 CegarLoopResult]: For program point L467-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,438 INFO L268 CegarLoopResult]: For program point L401(lines 401 412) no Hoare annotation was computed. [2020-07-01 11:27:24,438 INFO L268 CegarLoopResult]: For program point L434-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,439 INFO L268 CegarLoopResult]: For program point L236(lines 236 412) no Hoare annotation was computed. [2020-07-01 11:27:24,439 INFO L268 CegarLoopResult]: For program point L336(lines 336 412) no Hoare annotation was computed. [2020-07-01 11:27:24,439 INFO L268 CegarLoopResult]: For program point L237(lines 237 245) no Hoare annotation was computed. [2020-07-01 11:27:24,439 INFO L268 CegarLoopResult]: For program point L237-2(lines 237 245) no Hoare annotation was computed. [2020-07-01 11:27:24,439 INFO L268 CegarLoopResult]: For program point L138(lines 138 412) no Hoare annotation was computed. [2020-07-01 11:27:24,439 INFO L268 CegarLoopResult]: For program point L105(lines 105 412) no Hoare annotation was computed. [2020-07-01 11:27:24,439 INFO L268 CegarLoopResult]: For program point L584-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,440 INFO L268 CegarLoopResult]: For program point L551-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,440 INFO L268 CegarLoopResult]: For program point L518-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,440 INFO L268 CegarLoopResult]: For program point L485-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,440 INFO L268 CegarLoopResult]: For program point L452-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,440 INFO L268 CegarLoopResult]: For program point L419-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,440 INFO L268 CegarLoopResult]: For program point L353(lines 353 412) no Hoare annotation was computed. [2020-07-01 11:27:24,440 INFO L268 CegarLoopResult]: For program point L188(lines 188 412) no Hoare annotation was computed. [2020-07-01 11:27:24,441 INFO L268 CegarLoopResult]: For program point L122(lines 122 412) no Hoare annotation was computed. [2020-07-01 11:27:24,441 INFO L268 CegarLoopResult]: For program point L403(lines 403 412) no Hoare annotation was computed. [2020-07-01 11:27:24,441 INFO L268 CegarLoopResult]: For program point L337(lines 337 346) no Hoare annotation was computed. [2020-07-01 11:27:24,441 INFO L268 CegarLoopResult]: For program point L337-2(lines 337 346) no Hoare annotation was computed. [2020-07-01 11:27:24,441 INFO L268 CegarLoopResult]: For program point L73(lines 73 412) no Hoare annotation was computed. [2020-07-01 11:27:24,441 INFO L268 CegarLoopResult]: For program point L222(lines 222 412) no Hoare annotation was computed. [2020-07-01 11:27:24,441 INFO L268 CegarLoopResult]: For program point L90(lines 90 412) no Hoare annotation was computed. [2020-07-01 11:27:24,442 INFO L268 CegarLoopResult]: For program point L569-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,442 INFO L268 CegarLoopResult]: For program point L536-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,442 INFO L268 CegarLoopResult]: For program point L503-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,442 INFO L268 CegarLoopResult]: For program point L470-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,442 INFO L268 CegarLoopResult]: For program point L437-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,442 INFO L268 CegarLoopResult]: For program point L74(lines 74 79) no Hoare annotation was computed. [2020-07-01 11:27:24,442 INFO L268 CegarLoopResult]: For program point L41(lines 41 412) no Hoare annotation was computed. [2020-07-01 11:27:24,442 INFO L268 CegarLoopResult]: For program point L74-2(lines 74 79) no Hoare annotation was computed. [2020-07-01 11:27:24,443 INFO L268 CegarLoopResult]: For program point L388(lines 388 412) no Hoare annotation was computed. [2020-07-01 11:27:24,443 INFO L268 CegarLoopResult]: For program point L190(lines 190 412) no Hoare annotation was computed. [2020-07-01 11:27:24,443 INFO L268 CegarLoopResult]: For program point L58(lines 58 412) no Hoare annotation was computed. [2020-07-01 11:27:24,443 INFO L268 CegarLoopResult]: For program point L174(lines 174 412) no Hoare annotation was computed. [2020-07-01 11:27:24,443 INFO L268 CegarLoopResult]: For program point L587-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,443 INFO L268 CegarLoopResult]: For program point L554-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,443 INFO L268 CegarLoopResult]: For program point L521-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,444 INFO L268 CegarLoopResult]: For program point L488-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,444 INFO L268 CegarLoopResult]: For program point L455-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,444 INFO L268 CegarLoopResult]: For program point L422-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,444 INFO L268 CegarLoopResult]: For program point L290(lines 290 412) no Hoare annotation was computed. [2020-07-01 11:27:24,444 INFO L268 CegarLoopResult]: For program point L224(lines 224 412) no Hoare annotation was computed. [2020-07-01 11:27:24,444 INFO L268 CegarLoopResult]: For program point L158(lines 158 412) no Hoare annotation was computed. [2020-07-01 11:27:24,444 INFO L268 CegarLoopResult]: For program point L406(lines 406 412) no Hoare annotation was computed. [2020-07-01 11:27:24,445 INFO L268 CegarLoopResult]: For program point L142(lines 142 412) no Hoare annotation was computed. [2020-07-01 11:27:24,445 INFO L268 CegarLoopResult]: For program point L258(lines 258 412) no Hoare annotation was computed. [2020-07-01 11:27:24,445 INFO L271 CegarLoopResult]: At program point L605-2(lines 605 615) the Hoare annotation is: true [2020-07-01 11:27:24,445 INFO L268 CegarLoopResult]: For program point L572-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,445 INFO L268 CegarLoopResult]: For program point L539-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,446 INFO L268 CegarLoopResult]: For program point L506-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,446 INFO L268 CegarLoopResult]: For program point L473-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,446 INFO L268 CegarLoopResult]: For program point L440-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,446 INFO L268 CegarLoopResult]: For program point L374(lines 374 412) no Hoare annotation was computed. [2020-07-01 11:27:24,446 INFO L268 CegarLoopResult]: For program point L308(lines 308 412) no Hoare annotation was computed. [2020-07-01 11:27:24,446 INFO L268 CegarLoopResult]: For program point L275(lines 275 412) no Hoare annotation was computed. [2020-07-01 11:27:24,446 INFO L268 CegarLoopResult]: For program point L292(lines 292 412) no Hoare annotation was computed. [2020-07-01 11:27:24,446 INFO L268 CegarLoopResult]: For program point L193(lines 193 412) no Hoare annotation was computed. [2020-07-01 11:27:24,447 INFO L268 CegarLoopResult]: For program point L94(lines 94 412) no Hoare annotation was computed. [2020-07-01 11:27:24,447 INFO L268 CegarLoopResult]: For program point L408(lines 408 412) no Hoare annotation was computed. [2020-07-01 11:27:24,447 INFO L268 CegarLoopResult]: For program point L590-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,447 INFO L268 CegarLoopResult]: For program point L557-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,447 INFO L268 CegarLoopResult]: For program point L524-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,447 INFO L268 CegarLoopResult]: For program point L491-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,448 INFO L268 CegarLoopResult]: For program point L458-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,448 INFO L268 CegarLoopResult]: For program point L425-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,448 INFO L268 CegarLoopResult]: For program point L260(lines 260 412) no Hoare annotation was computed. [2020-07-01 11:27:24,448 INFO L268 CegarLoopResult]: For program point L29(lines 29 412) no Hoare annotation was computed. [2020-07-01 11:27:24,448 INFO L268 CegarLoopResult]: For program point L211(lines 211 412) no Hoare annotation was computed. [2020-07-01 11:27:24,448 INFO L268 CegarLoopResult]: For program point L178(lines 178 412) no Hoare annotation was computed. [2020-07-01 11:27:24,448 INFO L268 CegarLoopResult]: For program point L112(lines 112 412) no Hoare annotation was computed. [2020-07-01 11:27:24,448 INFO L268 CegarLoopResult]: For program point L46(lines 46 412) no Hoare annotation was computed. [2020-07-01 11:27:24,449 INFO L268 CegarLoopResult]: For program point L393(lines 393 412) no Hoare annotation was computed. [2020-07-01 11:27:24,449 INFO L268 CegarLoopResult]: For program point L360(lines 360 412) no Hoare annotation was computed. [2020-07-01 11:27:24,449 INFO L268 CegarLoopResult]: For program point L327(lines 327 412) no Hoare annotation was computed. [2020-07-01 11:27:24,449 INFO L268 CegarLoopResult]: For program point L261(lines 261 273) no Hoare annotation was computed. [2020-07-01 11:27:24,449 INFO L268 CegarLoopResult]: For program point L261-2(lines 261 273) no Hoare annotation was computed. [2020-07-01 11:27:24,449 INFO L268 CegarLoopResult]: For program point L129(lines 129 412) no Hoare annotation was computed. [2020-07-01 11:27:24,449 INFO L268 CegarLoopResult]: For program point L575-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,449 INFO L268 CegarLoopResult]: For program point L542-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,450 INFO L268 CegarLoopResult]: For program point L509-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,450 INFO L268 CegarLoopResult]: For program point L476-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,450 INFO L268 CegarLoopResult]: For program point L443-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,450 INFO L268 CegarLoopResult]: For program point L377(lines 377 412) no Hoare annotation was computed. [2020-07-01 11:27:24,450 INFO L268 CegarLoopResult]: For program point L64(lines 64 412) no Hoare annotation was computed. [2020-07-01 11:27:24,450 INFO L268 CegarLoopResult]: For program point L279(lines 279 412) no Hoare annotation was computed. [2020-07-01 11:27:24,450 INFO L268 CegarLoopResult]: For program point L147(lines 147 412) no Hoare annotation was computed. [2020-07-01 11:27:24,451 INFO L268 CegarLoopResult]: For program point L81(lines 81 412) no Hoare annotation was computed. [2020-07-01 11:27:24,451 INFO L268 CegarLoopResult]: For program point L593-1(lines 593 595) no Hoare annotation was computed. [2020-07-01 11:27:24,451 INFO L268 CegarLoopResult]: For program point L560-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,451 INFO L268 CegarLoopResult]: For program point L527-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,451 INFO L268 CegarLoopResult]: For program point L494-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,451 INFO L268 CegarLoopResult]: For program point L461-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,451 INFO L268 CegarLoopResult]: For program point L428-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,451 INFO L268 CegarLoopResult]: For program point L296(lines 296 412) no Hoare annotation was computed. [2020-07-01 11:27:24,452 INFO L268 CegarLoopResult]: For program point L197(lines 197 412) no Hoare annotation was computed. [2020-07-01 11:27:24,452 INFO L268 CegarLoopResult]: For program point L164(lines 164 412) no Hoare annotation was computed. [2020-07-01 11:27:24,452 INFO L268 CegarLoopResult]: For program point L610(line 610) no Hoare annotation was computed. [2020-07-01 11:27:24,452 INFO L268 CegarLoopResult]: For program point L98(lines 98 412) no Hoare annotation was computed. [2020-07-01 11:27:24,453 INFO L268 CegarLoopResult]: For program point L379(lines 379 412) no Hoare annotation was computed. [2020-07-01 11:27:24,453 INFO L268 CegarLoopResult]: For program point L313(lines 313 412) no Hoare annotation was computed. [2020-07-01 11:27:24,453 INFO L268 CegarLoopResult]: For program point L247(lines 247 412) no Hoare annotation was computed. [2020-07-01 11:27:24,453 INFO L268 CegarLoopResult]: For program point L214(lines 214 412) no Hoare annotation was computed. [2020-07-01 11:27:24,453 INFO L268 CegarLoopResult]: For program point L82(lines 82 88) no Hoare annotation was computed. [2020-07-01 11:27:24,453 INFO L268 CegarLoopResult]: For program point L49(lines 49 412) no Hoare annotation was computed. [2020-07-01 11:27:24,453 INFO L268 CegarLoopResult]: For program point L82-2(lines 82 88) no Hoare annotation was computed. [2020-07-01 11:27:24,453 INFO L268 CegarLoopResult]: For program point L330(lines 330 412) no Hoare annotation was computed. [2020-07-01 11:27:24,454 INFO L268 CegarLoopResult]: For program point L297(lines 297 306) no Hoare annotation was computed. [2020-07-01 11:27:24,454 INFO L268 CegarLoopResult]: For program point L231(lines 231 412) no Hoare annotation was computed. [2020-07-01 11:27:24,454 INFO L268 CegarLoopResult]: For program point L297-2(lines 297 306) no Hoare annotation was computed. [2020-07-01 11:27:24,454 INFO L268 CegarLoopResult]: For program point L578-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,454 INFO L268 CegarLoopResult]: For program point L545-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,454 INFO L268 CegarLoopResult]: For program point L512-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,454 INFO L268 CegarLoopResult]: For program point L479-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,454 INFO L268 CegarLoopResult]: For program point L413(lines 413 415) no Hoare annotation was computed. [2020-07-01 11:27:24,455 INFO L268 CegarLoopResult]: For program point L446-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,455 INFO L268 CegarLoopResult]: For program point L380(lines 380 386) no Hoare annotation was computed. [2020-07-01 11:27:24,455 INFO L268 CegarLoopResult]: For program point L413-2(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,455 INFO L268 CegarLoopResult]: For program point L314(lines 314 325) no Hoare annotation was computed. [2020-07-01 11:27:24,455 INFO L268 CegarLoopResult]: For program point L380-2(lines 380 386) no Hoare annotation was computed. [2020-07-01 11:27:24,455 INFO L268 CegarLoopResult]: For program point L314-2(lines 314 325) no Hoare annotation was computed. [2020-07-01 11:27:24,455 INFO L268 CegarLoopResult]: For program point L397(lines 397 412) no Hoare annotation was computed. [2020-07-01 11:27:24,455 INFO L268 CegarLoopResult]: For program point L331(lines 331 334) no Hoare annotation was computed. [2020-07-01 11:27:24,456 INFO L268 CegarLoopResult]: For program point L331-2(lines 331 334) no Hoare annotation was computed. [2020-07-01 11:27:24,456 INFO L268 CegarLoopResult]: For program point L133(lines 133 412) no Hoare annotation was computed. [2020-07-01 11:27:24,456 INFO L268 CegarLoopResult]: For program point L34(lines 34 412) no Hoare annotation was computed. [2020-07-01 11:27:24,456 INFO L268 CegarLoopResult]: For program point L348(lines 348 412) no Hoare annotation was computed. [2020-07-01 11:27:24,456 INFO L268 CegarLoopResult]: For program point L282(lines 282 412) no Hoare annotation was computed. [2020-07-01 11:27:24,456 INFO L271 CegarLoopResult]: At program point L596(lines 28 597) the Hoare annotation is: true [2020-07-01 11:27:24,456 INFO L268 CegarLoopResult]: For program point L563-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,457 INFO L268 CegarLoopResult]: For program point L530-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,457 INFO L268 CegarLoopResult]: For program point L497-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,457 INFO L268 CegarLoopResult]: For program point L464-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,457 INFO L268 CegarLoopResult]: For program point L431-1(lines 28 597) no Hoare annotation was computed. [2020-07-01 11:27:24,458 INFO L268 CegarLoopResult]: For program point L233(lines 233 412) no Hoare annotation was computed. [2020-07-01 11:27:24,458 INFO L268 CegarLoopResult]: For program point L68(lines 68 412) no Hoare annotation was computed. [2020-07-01 11:27:24,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:27:24 BasicIcfg [2020-07-01 11:27:24,469 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 11:27:24,469 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 11:27:24,469 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 11:27:24,473 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 11:27:24,474 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:27:24,474 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 11:27:21" (1/5) ... [2020-07-01 11:27:24,474 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6538078d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 11:27:24, skipping insertion in model container [2020-07-01 11:27:24,475 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:27:24,475 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 11:27:22" (2/5) ... [2020-07-01 11:27:24,475 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6538078d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 11:27:24, skipping insertion in model container [2020-07-01 11:27:24,475 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:27:24,475 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 11:27:23" (3/5) ... [2020-07-01 11:27:24,476 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6538078d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:27:24, skipping insertion in model container [2020-07-01 11:27:24,476 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:27:24,476 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 11:27:24" (4/5) ... [2020-07-01 11:27:24,476 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6538078d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 11:27:24, skipping insertion in model container [2020-07-01 11:27:24,476 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 11:27:24,476 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 11:27:24" (5/5) ... [2020-07-01 11:27:24,478 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 11:27:24,503 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 11:27:24,503 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 11:27:24,503 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 11:27:24,504 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 11:27:24,504 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 11:27:24,504 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 11:27:24,504 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 11:27:24,504 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 11:27:24,512 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 161 states. [2020-07-01 11:27:24,552 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 160 [2020-07-01 11:27:24,552 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 11:27:24,552 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 11:27:24,562 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 11:27:24,563 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-07-01 11:27:24,563 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 11:27:24,563 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 161 states. [2020-07-01 11:27:24,578 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 160 [2020-07-01 11:27:24,579 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 11:27:24,579 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 11:27:24,581 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 11:27:24,581 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-07-01 11:27:24,587 INFO L794 eck$LassoCheckResult]: Stem: 114#ULTIMATE.startENTRYtrue [4010] ULTIMATE.startENTRY-->L605-2: Formula: (and (= 3 v_~c~0_2) (= 25 v_~y~0_2) (= 4 v_~d~0_2) (= 1 v_~a~0_2) (= 21 v_~u~0_2) (= 5 v_~e~0_2) (= 23 v_~w~0_2) (= 1 v_~a21~0_274) (= 24 v_~x~0_2) (= 8 v_~a17~0_302) (= (- 1) v_ULTIMATE.start_main_~output~0_5) (= 0 v_~a11~0_310) (= 22 v_~v~0_2) (= 1 v_~a19~0_309) (= 7 v_~a28~0_336) (= 0 v_~a25~0_336) (= 6 v_~f~0_2) (= 26 v_~z~0_2)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_4|, ~a19~0=v_~a19~0_309, ~a17~0=v_~a17~0_302, ~a21~0=v_~a21~0_274, ULTIMATE.start_main_~input~0=v_ULTIMATE.start_main_~input~0_6, ~a11~0=v_~a11~0_310, ~v~0=v_~v~0_2, ULTIMATE.start_main_#t~ret2=|v_ULTIMATE.start_main_#t~ret2_4|, ~w~0=v_~w~0_2, ~a~0=v_~a~0_2, ~c~0=v_~c~0_2, ~a28~0=v_~a28~0_336, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_4|, ~d~0=v_~d~0_2, ~e~0=v_~e~0_2, ~a25~0=v_~a25~0_336, ~f~0=v_~f~0_2, ULTIMATE.start_main_~output~0=v_ULTIMATE.start_main_~output~0_5, ~z~0=v_~z~0_2, ~y~0=v_~y~0_2, ~x~0=v_~x~0_2, ~u~0=v_~u~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ~a19~0, ~a17~0, ~a21~0, ULTIMATE.start_main_~input~0, ~a11~0, ~v~0, ULTIMATE.start_main_#t~ret2, ~w~0, ~a~0, ~c~0, ~a28~0, ULTIMATE.start_main_#res, ~d~0, ~e~0, ~a25~0, ~f~0, ULTIMATE.start_main_~output~0, ~z~0, ~y~0, ~x~0, ~u~0] 135#L605-2true [2020-07-01 11:27:24,587 INFO L796 eck$LassoCheckResult]: Loop: 135#L605-2true [1113] L605-2-->L610: 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] 6#L610true [1600] L610-->L29: Formula: (and (= |v_ULTIMATE.start_calculate_output_#in~input_1| v_ULTIMATE.start_main_~input~0_5) (= 5 v_ULTIMATE.start_main_~input~0_5) (= v_ULTIMATE.start_calculate_output_~input_1 |v_ULTIMATE.start_calculate_output_#in~input_1|)) 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_1|, ULTIMATE.start_calculate_output_~input=v_ULTIMATE.start_calculate_output_~input_1, 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] 8#L29true [1637] L29-->L596: Formula: (and (= v_~a25~0_7 1) (= 8 v_~a28~0_8) (= 1 v_~a19~0_7) (= 8 v_~a17~0_7) (= v_~a28~0_7 9) (= 4 v_ULTIMATE.start_calculate_output_~input_3) (< 1 v_~a25~0_8) (= 1 v_~a21~0_7) (= v_~a11~0_7 1) (> 1 v_~a11~0_8) (= |v_ULTIMATE.start_calculate_output_#res_2| (- 1))) InVars {~a19~0=v_~a19~0_7, ~a17~0=v_~a17~0_7, ~a21~0=v_~a21~0_7, ~a28~0=v_~a28~0_8, ULTIMATE.start_calculate_output_~input=v_ULTIMATE.start_calculate_output_~input_3, ~a25~0=v_~a25~0_8, ~a11~0=v_~a11~0_8} OutVars{~a19~0=v_~a19~0_7, ~a17~0=v_~a17~0_7, ~a21~0=v_~a21~0_7, ULTIMATE.start_calculate_output_#res=|v_ULTIMATE.start_calculate_output_#res_2|, ~a28~0=v_~a28~0_7, ULTIMATE.start_calculate_output_~input=v_ULTIMATE.start_calculate_output_~input_3, ~a25~0=v_~a25~0_7, ~a11~0=v_~a11~0_7} AuxVars[] AssignedVars[ULTIMATE.start_calculate_output_#res, ~a28~0, ~a25~0, ~a11~0] 13#L596true [1152] L596-->L605-2: Formula: (= v_ULTIMATE.start_main_~output~0_4 |v_ULTIMATE.start_calculate_output_#res_74|) InVars {ULTIMATE.start_calculate_output_#res=|v_ULTIMATE.start_calculate_output_#res_74|} 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_74|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret2, ULTIMATE.start_main_~output~0] 135#L605-2true [2020-07-01 11:27:24,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:27:24,594 INFO L82 PathProgramCache]: Analyzing trace with hash 4041, now seen corresponding path program 1 times [2020-07-01 11:27:24,604 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:27:24,604 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385652772] [2020-07-01 11:27:24,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:27:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:27:24,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 11:27:24,709 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 11:27:24,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 11:27:24,711 INFO L82 PathProgramCache]: Analyzing trace with hash 35670403, now seen corresponding path program 1 times [2020-07-01 11:27:24,711 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 11:27:24,711 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796700221] [2020-07-01 11:27:24,711 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 11:27:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 11:27:24,775 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 11:27:24,775 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1796700221] [2020-07-01 11:27:24,776 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 11:27:24,776 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-01 11:27:24,776 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769681905] [2020-07-01 11:27:24,783 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-01 11:27:24,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 11:27:24,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 11:27:24,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 11:27:24,800 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 3 states. [2020-07-01 11:27:29,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 11:27:29,961 INFO L93 Difference]: Finished difference Result 301 states and 3775 transitions. [2020-07-01 11:27:29,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 11:27:29,965 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 11:27:29,972 INFO L168 Benchmark]: Toolchain (without parser) took 8049.97 ms. Allocated memory was 514.9 MB in the beginning and 739.2 MB in the end (delta: 224.4 MB). Free memory was 434.0 MB in the beginning and 637.2 MB in the end (delta: -203.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 50.3 GB. [2020-07-01 11:27:29,972 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 514.9 MB. Free memory is still 458.6 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 11:27:29,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.37 ms. Allocated memory was 514.9 MB in the beginning and 565.2 MB in the end (delta: 50.3 MB). Free memory was 434.0 MB in the beginning and 505.1 MB in the end (delta: -71.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 50.3 GB. [2020-07-01 11:27:29,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.90 ms. Allocated memory is still 565.2 MB. Free memory was 505.1 MB in the beginning and 497.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 50.3 GB. [2020-07-01 11:27:29,974 INFO L168 Benchmark]: Boogie Preprocessor took 59.20 ms. Allocated memory is still 565.2 MB. Free memory was 497.4 MB in the beginning and 490.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 50.3 GB. [2020-07-01 11:27:29,975 INFO L168 Benchmark]: RCFGBuilder took 1196.44 ms. Allocated memory was 565.2 MB in the beginning and 597.7 MB in the end (delta: 32.5 MB). Free memory was 489.9 MB in the beginning and 515.2 MB in the end (delta: -25.3 MB). Peak memory consumption was 102.4 MB. Max. memory is 50.3 GB. [2020-07-01 11:27:29,976 INFO L168 Benchmark]: BlockEncodingV2 took 379.93 ms. Allocated memory is still 597.7 MB. Free memory was 515.2 MB in the beginning and 423.7 MB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 50.3 GB. [2020-07-01 11:27:29,976 INFO L168 Benchmark]: TraceAbstraction took 207.61 ms. Allocated memory is still 597.7 MB. Free memory was 421.9 MB in the beginning and 399.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 50.3 GB. [2020-07-01 11:27:29,977 INFO L168 Benchmark]: BuchiAutomizer took 5499.71 ms. Allocated memory was 597.7 MB in the beginning and 739.2 MB in the end (delta: 141.6 MB). Free memory was 399.9 MB in the beginning and 637.2 MB in the end (delta: -237.3 MB). There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 11:27:29,981 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 226 locations, 374 edges - StatisticsResult: Encoded RCFG 161 locations, 2235 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 514.9 MB. Free memory is still 458.6 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 619.37 ms. Allocated memory was 514.9 MB in the beginning and 565.2 MB in the end (delta: 50.3 MB). Free memory was 434.0 MB in the beginning and 505.1 MB in the end (delta: -71.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 81.90 ms. Allocated memory is still 565.2 MB. Free memory was 505.1 MB in the beginning and 497.4 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 59.20 ms. Allocated memory is still 565.2 MB. Free memory was 497.4 MB in the beginning and 490.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 50.3 GB. * RCFGBuilder took 1196.44 ms. Allocated memory was 565.2 MB in the beginning and 597.7 MB in the end (delta: 32.5 MB). Free memory was 489.9 MB in the beginning and 515.2 MB in the end (delta: -25.3 MB). Peak memory consumption was 102.4 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 379.93 ms. Allocated memory is still 597.7 MB. Free memory was 515.2 MB in the beginning and 423.7 MB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 50.3 GB. * TraceAbstraction took 207.61 ms. Allocated memory is still 597.7 MB. Free memory was 421.9 MB in the beginning and 399.9 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 5499.71 ms. Allocated memory was 597.7 MB in the beginning and 739.2 MB in the end (delta: 141.6 MB). Free memory was 399.9 MB in the beginning and 637.2 MB in the end (delta: -237.3 MB). There was no memory consumed. 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: 28]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 605]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 161 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=161occurred 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 11:27:18.643 ----------------------------------------------- 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__OdUwk/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 11:27:30.220 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check