/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 10:40:54,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 10:40:54,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 10:40:54,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 10:40:54,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 10:40:54,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 10:40:54,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 10:40:54,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 10:40:54,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 10:40:54,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 10:40:54,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 10:40:54,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 10:40:54,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 10:40:54,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 10:40:54,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 10:40:54,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 10:40:54,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 10:40:54,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 10:40:54,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 10:40:54,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 10:40:54,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 10:40:54,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 10:40:54,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 10:40:54,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 10:40:54,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 10:40:54,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 10:40:54,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 10:40:54,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 10:40:54,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 10:40:54,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 10:40:54,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 10:40:54,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 10:40:54,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 10:40:54,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 10:40:54,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 10:40:54,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 10:40:54,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 10:40:54,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 10:40:54,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 10:40:54,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 10:40:54,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 10:40:54,376 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-07-01 10:40:54,390 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 10:40:54,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 10:40:54,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 10:40:54,392 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 10:40:54,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 10:40:54,392 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:40:54,392 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 10:40:54,392 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 10:40:54,393 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 10:40:54,393 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 10:40:54,393 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 10:40:54,393 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 10:40:54,393 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 10:40:54,394 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 10:40:54,394 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:40:54,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 10:40:54,394 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 10:40:54,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 10:40:54,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 10:40:54,395 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 10:40:54,395 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 10:40:54,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 10:40:54,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 10:40:54,395 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 10:40:54,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 10:40:54,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 10:40:54,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 10:40:54,396 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 10:40:54,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 10:40:54,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 10:40:54,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 10:40:54,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 10:40:54,586 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 10:40:54,586 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 10:40:54,587 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 10:40:54,645 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_kzwbPy/tmp/f4a92a9b79b24978b09822d954621cc2/FLAGbbc7fcc04 [2020-07-01 10:40:55,125 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 10:40:55,126 INFO L160 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 10:40:55,143 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_kzwbPy/tmp/f4a92a9b79b24978b09822d954621cc2/FLAGbbc7fcc04 [2020-07-01 10:40:55,392 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_kzwbPy/tmp/f4a92a9b79b24978b09822d954621cc2 [2020-07-01 10:40:55,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 10:40:55,405 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 10:40:55,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 10:40:55,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 10:40:55,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 10:40:55,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:40:55" (1/1) ... [2020-07-01 10:40:55,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6583ec99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:55, skipping insertion in model container [2020-07-01 10:40:55,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:40:55" (1/1) ... [2020-07-01 10:40:55,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 10:40:55,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 10:40:56,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:40:56,141 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 10:40:56,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:40:56,451 INFO L208 MainTranslator]: Completed translation [2020-07-01 10:40:56,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56 WrapperNode [2020-07-01 10:40:56,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 10:40:56,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 10:40:56,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 10:40:56,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 10:40:56,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56" (1/1) ... [2020-07-01 10:40:56,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56" (1/1) ... [2020-07-01 10:40:56,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 10:40:56,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 10:40:56,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 10:40:56,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 10:40:56,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56" (1/1) ... [2020-07-01 10:40:56,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56" (1/1) ... [2020-07-01 10:40:56,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56" (1/1) ... [2020-07-01 10:40:56,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56" (1/1) ... [2020-07-01 10:40:56,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56" (1/1) ... [2020-07-01 10:40:56,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56" (1/1) ... [2020-07-01 10:40:56,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56" (1/1) ... [2020-07-01 10:40:56,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 10:40:56,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 10:40:56,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 10:40:56,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 10:40:56,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56" (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 10:40:56,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 10:40:56,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 10:40:58,663 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 10:40:58,663 INFO L295 CfgBuilder]: Removed 7 assume(true) statements. [2020-07-01 10:40:58,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:40:58 BoogieIcfgContainer [2020-07-01 10:40:58,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 10:40:58,671 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 10:40:58,671 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 10:40:58,673 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 10:40:58,674 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:40:58" (1/1) ... [2020-07-01 10:40:58,714 INFO L313 BlockEncoder]: Initial Icfg 301 locations, 518 edges [2020-07-01 10:40:58,716 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 10:40:58,716 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 10:40:58,717 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 10:40:58,717 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:40:58,719 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 10:40:58,720 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 10:40:58,720 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 10:40:58,849 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 10:40:58,863 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:40:58,911 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:40:59,017 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:40:59,045 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2020-07-01 10:40:59,569 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:40:59,605 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:40:59,676 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2020-07-01 10:40:59,785 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2020-07-01 10:40:59,819 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2020-07-01 10:40:59,863 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:40:59,879 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:40:59,972 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:40:59,984 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2020-07-01 10:41:00,061 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:00,265 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:00,340 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:00,348 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:00,406 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:00,459 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:00,494 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2020-07-01 10:41:00,560 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:00,603 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2020-07-01 10:41:00,715 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2020-07-01 10:41:01,002 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:01,006 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:01,091 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:01,248 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:01,349 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:01,628 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2020-07-01 10:41:01,803 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2020-07-01 10:41:01,878 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:01,899 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:01,928 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:01,961 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2020-07-01 10:41:02,101 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2020-07-01 10:41:02,112 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:02,130 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2020-07-01 10:41:02,170 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:02,426 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:02,453 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2020-07-01 10:41:02,473 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2020-07-01 10:41:03,423 INFO L200 BlockEncoder]: SBE split 414 edges [2020-07-01 10:41:03,529 INFO L70 emoveInfeasibleEdges]: Removed 63 edges and 0 locations because of local infeasibility [2020-07-01 10:41:03,549 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:41:03,579 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-07-01 10:41:03,586 INFO L70 RemoveSinkStates]: Removed 487 edges and 63 locations by removing sink states [2020-07-01 10:41:03,772 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 10:41:03,780 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:41:03,793 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 10:41:03,797 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 10:41:04,028 INFO L313 BlockEncoder]: Encoded RCFG 236 locations, 33944 edges [2020-07-01 10:41:04,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:41:04 BasicIcfg [2020-07-01 10:41:04,029 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 10:41:04,030 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 10:41:04,030 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 10:41:04,034 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 10:41:04,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 10:40:55" (1/4) ... [2020-07-01 10:41:04,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30e59043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:41:04, skipping insertion in model container [2020-07-01 10:41:04,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56" (2/4) ... [2020-07-01 10:41:04,035 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30e59043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:41:04, skipping insertion in model container [2020-07-01 10:41:04,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:40:58" (3/4) ... [2020-07-01 10:41:04,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30e59043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:41:04, skipping insertion in model container [2020-07-01 10:41:04,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:41:04" (4/4) ... [2020-07-01 10:41:04,037 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:41:04,048 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 10:41:04,057 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 10:41:04,072 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 10:41:04,109 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 10:41:04,109 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 10:41:04,109 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:41:04,110 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:41:04,110 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:41:04,110 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 10:41:04,110 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:41:04,110 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 10:41:04,183 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2020-07-01 10:41:04,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 10:41:04,253 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 236 states. [2020-07-01 10:41:04,313 INFO L268 CegarLoopResult]: For program point L993(lines 993 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,313 INFO L268 CegarLoopResult]: For program point L283(lines 283 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,314 INFO L268 CegarLoopResult]: For program point L1621-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,314 INFO L268 CegarLoopResult]: For program point L1588-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,314 INFO L268 CegarLoopResult]: For program point L1010(lines 1010 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,314 INFO L268 CegarLoopResult]: For program point L1555-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,314 INFO L268 CegarLoopResult]: For program point L1522-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,314 INFO L268 CegarLoopResult]: For program point L1489-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,314 INFO L268 CegarLoopResult]: For program point L300(lines 300 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,314 INFO L268 CegarLoopResult]: For program point L812(lines 812 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,315 INFO L268 CegarLoopResult]: For program point L1225(lines 1225 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,315 INFO L268 CegarLoopResult]: For program point L1126(lines 1126 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,315 INFO L268 CegarLoopResult]: For program point L1060(lines 1060 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,315 INFO L268 CegarLoopResult]: For program point L449(lines 449 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,315 INFO L268 CegarLoopResult]: For program point L862(lines 862 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,315 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 10:41:04,315 INFO L268 CegarLoopResult]: For program point L1209(lines 1209 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,315 INFO L268 CegarLoopResult]: For program point L664(lines 664 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,316 INFO L268 CegarLoopResult]: For program point L565(lines 565 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,316 INFO L268 CegarLoopResult]: For program point L466(lines 466 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,316 INFO L268 CegarLoopResult]: For program point L433(lines 433 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,316 INFO L268 CegarLoopResult]: For program point L1358(lines 1358 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,316 INFO L268 CegarLoopResult]: For program point L1325(lines 1325 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,316 INFO L268 CegarLoopResult]: For program point L582(lines 582 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,316 INFO L268 CegarLoopResult]: For program point L1094(lines 1094 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,316 INFO L268 CegarLoopResult]: For program point L1639-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,317 INFO L268 CegarLoopResult]: For program point L1606-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,317 INFO L268 CegarLoopResult]: For program point L1573-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,317 INFO L268 CegarLoopResult]: For program point L1540-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,317 INFO L268 CegarLoopResult]: For program point L1507-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,317 INFO L268 CegarLoopResult]: For program point L1441(lines 1441 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,317 INFO L268 CegarLoopResult]: For program point L1474-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,317 INFO L268 CegarLoopResult]: For program point L318(lines 318 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,318 INFO L268 CegarLoopResult]: For program point L1210(lines 1210 1223) no Hoare annotation was computed. [2020-07-01 10:41:04,318 INFO L268 CegarLoopResult]: For program point L632(lines 632 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,318 INFO L268 CegarLoopResult]: For program point L1210-2(lines 1210 1223) no Hoare annotation was computed. [2020-07-01 10:41:04,318 INFO L268 CegarLoopResult]: For program point L1111(lines 1111 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,318 INFO L268 CegarLoopResult]: For program point L54(lines 54 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,318 INFO L268 CegarLoopResult]: For program point L467(lines 467 477) no Hoare annotation was computed. [2020-07-01 10:41:04,318 INFO L268 CegarLoopResult]: For program point L946(lines 946 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,318 INFO L268 CegarLoopResult]: For program point L467-2(lines 467 477) no Hoare annotation was computed. [2020-07-01 10:41:04,319 INFO L268 CegarLoopResult]: For program point L1359(lines 1359 1378) no Hoare annotation was computed. [2020-07-01 10:41:04,319 INFO L268 CegarLoopResult]: For program point L1359-2(lines 1359 1378) no Hoare annotation was computed. [2020-07-01 10:41:04,319 INFO L268 CegarLoopResult]: For program point L1161(lines 1161 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,319 INFO L268 CegarLoopResult]: For program point L104(lines 104 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,319 INFO L268 CegarLoopResult]: For program point L1343(lines 1343 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,319 INFO L268 CegarLoopResult]: For program point L732(lines 732 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,319 INFO L268 CegarLoopResult]: For program point L154(lines 154 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,319 INFO L268 CegarLoopResult]: For program point L88(lines 88 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,320 INFO L271 CegarLoopResult]: At program point L1657-2(lines 1657 1667) the Hoare annotation is: true [2020-07-01 10:41:04,320 INFO L268 CegarLoopResult]: For program point L55(lines 55 70) no Hoare annotation was computed. [2020-07-01 10:41:04,320 INFO L268 CegarLoopResult]: For program point L1624-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,320 INFO L268 CegarLoopResult]: For program point L1591-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,320 INFO L268 CegarLoopResult]: For program point L55-2(lines 55 70) no Hoare annotation was computed. [2020-07-01 10:41:04,320 INFO L268 CegarLoopResult]: For program point L1558-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,320 INFO L268 CegarLoopResult]: For program point L1525-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,321 INFO L268 CegarLoopResult]: For program point L1459(lines 1459 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,321 INFO L268 CegarLoopResult]: For program point L1492-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,321 INFO L268 CegarLoopResult]: For program point L237(lines 237 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,321 INFO L268 CegarLoopResult]: For program point L171(lines 171 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,321 INFO L268 CegarLoopResult]: For program point L683(lines 683 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,321 INFO L268 CegarLoopResult]: For program point L72(lines 72 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,321 INFO L268 CegarLoopResult]: For program point L1030(lines 1030 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,321 INFO L268 CegarLoopResult]: For program point L898(lines 898 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,321 INFO L268 CegarLoopResult]: For program point L221(lines 221 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,322 INFO L268 CegarLoopResult]: For program point L700(lines 700 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,322 INFO L268 CegarLoopResult]: For program point L783(lines 783 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,322 INFO L268 CegarLoopResult]: For program point L684(lines 684 698) no Hoare annotation was computed. [2020-07-01 10:41:04,322 INFO L268 CegarLoopResult]: For program point L684-2(lines 684 698) no Hoare annotation was computed. [2020-07-01 10:41:04,322 INFO L268 CegarLoopResult]: For program point L1642-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,322 INFO L268 CegarLoopResult]: For program point L1609-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,322 INFO L268 CegarLoopResult]: For program point L1576-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,322 INFO L268 CegarLoopResult]: For program point L1543-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,323 INFO L268 CegarLoopResult]: For program point L965(lines 965 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,323 INFO L268 CegarLoopResult]: For program point L1510-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,323 INFO L268 CegarLoopResult]: For program point L1477-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,323 INFO L268 CegarLoopResult]: For program point L1312(lines 1312 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,323 INFO L268 CegarLoopResult]: For program point L602(lines 602 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,323 INFO L268 CegarLoopResult]: For program point L982(lines 982 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,323 INFO L268 CegarLoopResult]: For program point L404(lines 404 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,323 INFO L268 CegarLoopResult]: For program point L916(lines 916 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,323 INFO L268 CegarLoopResult]: For program point L338(lines 338 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,324 INFO L268 CegarLoopResult]: For program point L652(lines 652 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,324 INFO L268 CegarLoopResult]: For program point L1131(lines 1131 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,324 INFO L268 CegarLoopResult]: For program point L1065(lines 1065 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,324 INFO L268 CegarLoopResult]: For program point L487(lines 487 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,324 INFO L268 CegarLoopResult]: For program point L421(lines 421 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,324 INFO L268 CegarLoopResult]: For program point L355(lines 355 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,324 INFO L268 CegarLoopResult]: For program point L867(lines 867 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,324 INFO L268 CegarLoopResult]: For program point L256(lines 256 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,324 INFO L268 CegarLoopResult]: For program point L768(lines 768 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,325 INFO L268 CegarLoopResult]: For program point L190(lines 190 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,325 INFO L268 CegarLoopResult]: For program point L1181(lines 1181 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,325 INFO L268 CegarLoopResult]: For program point L1627-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,325 INFO L268 CegarLoopResult]: For program point L1594-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,325 INFO L268 CegarLoopResult]: For program point L1561-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,325 INFO L268 CegarLoopResult]: For program point L1528-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,325 INFO L268 CegarLoopResult]: For program point L1495-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,325 INFO L268 CegarLoopResult]: For program point L917(lines 917 934) no Hoare annotation was computed. [2020-07-01 10:41:04,325 INFO L268 CegarLoopResult]: For program point L917-2(lines 917 934) no Hoare annotation was computed. [2020-07-01 10:41:04,326 INFO L268 CegarLoopResult]: For program point L752(lines 752 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,326 INFO L268 CegarLoopResult]: For program point L521(lines 521 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,326 INFO L268 CegarLoopResult]: For program point L868(lines 868 886) no Hoare annotation was computed. [2020-07-01 10:41:04,326 INFO L268 CegarLoopResult]: For program point L1380(lines 1380 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,326 INFO L268 CegarLoopResult]: For program point L835(lines 835 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,326 INFO L268 CegarLoopResult]: For program point L868-2(lines 868 886) no Hoare annotation was computed. [2020-07-01 10:41:04,326 INFO L268 CegarLoopResult]: For program point L1248(lines 1248 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,326 INFO L268 CegarLoopResult]: For program point L191(lines 191 210) no Hoare annotation was computed. [2020-07-01 10:41:04,327 INFO L268 CegarLoopResult]: For program point L125(lines 125 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,327 INFO L268 CegarLoopResult]: For program point L191-2(lines 191 210) no Hoare annotation was computed. [2020-07-01 10:41:04,327 INFO L268 CegarLoopResult]: For program point L538(lines 538 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,327 INFO L268 CegarLoopResult]: For program point L852(lines 852 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,327 INFO L268 CegarLoopResult]: For program point L1199(lines 1199 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,327 INFO L268 CegarLoopResult]: For program point L621(lines 621 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,327 INFO L268 CegarLoopResult]: For program point L1645-1(lines 1645 1647) no Hoare annotation was computed. [2020-07-01 10:41:04,327 INFO L268 CegarLoopResult]: For program point L555(lines 555 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,327 INFO L268 CegarLoopResult]: For program point L1612-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,328 INFO L268 CegarLoopResult]: For program point L1579-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,328 INFO L268 CegarLoopResult]: For program point L1546-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,328 INFO L268 CegarLoopResult]: For program point L1513-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,328 INFO L268 CegarLoopResult]: For program point L1480-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,328 INFO L268 CegarLoopResult]: For program point L1381(lines 1381 1399) no Hoare annotation was computed. [2020-07-01 10:41:04,328 INFO L268 CegarLoopResult]: For program point L291(lines 291 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,328 INFO L268 CegarLoopResult]: For program point L803(lines 803 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,328 INFO L268 CegarLoopResult]: For program point L1381-2(lines 1381 1399) no Hoare annotation was computed. [2020-07-01 10:41:04,329 INFO L268 CegarLoopResult]: For program point L1282(lines 1282 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,329 INFO L268 CegarLoopResult]: For program point L1249(lines 1249 1271) no Hoare annotation was computed. [2020-07-01 10:41:04,329 INFO L268 CegarLoopResult]: For program point L1249-2(lines 1249 1271) no Hoare annotation was computed. [2020-07-01 10:41:04,329 INFO L268 CegarLoopResult]: For program point L1662(line 1662) no Hoare annotation was computed. [2020-07-01 10:41:04,329 INFO L268 CegarLoopResult]: For program point L440(lines 440 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,329 INFO L268 CegarLoopResult]: For program point L1431(lines 1431 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,329 INFO L268 CegarLoopResult]: For program point L275(lines 275 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,329 INFO L268 CegarLoopResult]: For program point L1002(lines 1002 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,329 INFO L268 CegarLoopResult]: For program point L457(lines 457 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,330 INFO L268 CegarLoopResult]: For program point L936(lines 936 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,330 INFO L268 CegarLoopResult]: For program point L1349(lines 1349 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,330 INFO L268 CegarLoopResult]: For program point L1283(lines 1283 1302) no Hoare annotation was computed. [2020-07-01 10:41:04,330 INFO L268 CegarLoopResult]: For program point L1283-2(lines 1283 1302) no Hoare annotation was computed. [2020-07-01 10:41:04,330 INFO L268 CegarLoopResult]: For program point L1151(lines 1151 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,330 INFO L268 CegarLoopResult]: For program point L94(lines 94 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,330 INFO L268 CegarLoopResult]: For program point L573(lines 573 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,330 INFO L268 CegarLoopResult]: For program point L1085(lines 1085 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,330 INFO L268 CegarLoopResult]: For program point L1630-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,331 INFO L268 CegarLoopResult]: For program point L1597-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,331 INFO L268 CegarLoopResult]: For program point L1564-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,331 INFO L268 CegarLoopResult]: For program point L1531-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,331 INFO L268 CegarLoopResult]: For program point L1465(lines 1465 1467) no Hoare annotation was computed. [2020-07-01 10:41:04,331 INFO L268 CegarLoopResult]: For program point L1498-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,331 INFO L268 CegarLoopResult]: For program point L1465-2(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,331 INFO L268 CegarLoopResult]: For program point L1119(lines 1119 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,331 INFO L268 CegarLoopResult]: For program point L1020(lines 1020 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,331 INFO L268 CegarLoopResult]: For program point L954(lines 954 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,332 INFO L268 CegarLoopResult]: For program point L376(lines 376 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,332 INFO L268 CegarLoopResult]: For program point L888(lines 888 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,332 INFO L268 CegarLoopResult]: For program point L145(lines 145 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,332 INFO L268 CegarLoopResult]: For program point L657(lines 657 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,332 INFO L271 CegarLoopResult]: At program point L1648(lines 53 1649) the Hoare annotation is: true [2020-07-01 10:41:04,332 INFO L268 CegarLoopResult]: For program point L591(lines 591 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,332 INFO L268 CegarLoopResult]: For program point L1103(lines 1103 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,332 INFO L268 CegarLoopResult]: For program point L1615-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,332 INFO L268 CegarLoopResult]: For program point L1037(lines 1037 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,333 INFO L268 CegarLoopResult]: For program point L1582-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,333 INFO L268 CegarLoopResult]: For program point L1549-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,333 INFO L268 CegarLoopResult]: For program point L1516-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,333 INFO L268 CegarLoopResult]: For program point L1483-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,333 INFO L268 CegarLoopResult]: For program point L674(lines 674 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,333 INFO L268 CegarLoopResult]: For program point L377(lines 377 394) no Hoare annotation was computed. [2020-07-01 10:41:04,333 INFO L268 CegarLoopResult]: For program point L1401(lines 1401 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,333 INFO L268 CegarLoopResult]: For program point L311(lines 311 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,334 INFO L268 CegarLoopResult]: For program point L377-2(lines 377 394) no Hoare annotation was computed. [2020-07-01 10:41:04,334 INFO L268 CegarLoopResult]: For program point L1335(lines 1335 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,334 INFO L268 CegarLoopResult]: For program point L212(lines 212 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,334 INFO L268 CegarLoopResult]: For program point L1236(lines 1236 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,334 INFO L268 CegarLoopResult]: For program point L113(lines 113 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,334 INFO L268 CegarLoopResult]: For program point L1038(lines 1038 1058) no Hoare annotation was computed. [2020-07-01 10:41:04,334 INFO L268 CegarLoopResult]: For program point L1038-2(lines 1038 1058) no Hoare annotation was computed. [2020-07-01 10:41:04,334 INFO L268 CegarLoopResult]: For program point L1451(lines 1451 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,334 INFO L268 CegarLoopResult]: For program point L906(lines 906 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,335 INFO L268 CegarLoopResult]: For program point L328(lines 328 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,335 INFO L268 CegarLoopResult]: For program point L708(lines 708 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,335 INFO L268 CegarLoopResult]: For program point L163(lines 163 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,335 INFO L268 CegarLoopResult]: For program point L642(lines 642 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,335 INFO L268 CegarLoopResult]: For program point L1633-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,335 INFO L268 CegarLoopResult]: For program point L1600-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,335 INFO L268 CegarLoopResult]: For program point L1567-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,335 INFO L268 CegarLoopResult]: For program point L1534-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,335 INFO L268 CegarLoopResult]: For program point L1501-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,336 INFO L268 CegarLoopResult]: For program point L1468-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,336 INFO L268 CegarLoopResult]: For program point L1402(lines 1402 1420) no Hoare annotation was computed. [2020-07-01 10:41:04,336 INFO L268 CegarLoopResult]: For program point L824(lines 824 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,336 INFO L268 CegarLoopResult]: For program point L1402-2(lines 1402 1420) no Hoare annotation was computed. [2020-07-01 10:41:04,336 INFO L268 CegarLoopResult]: For program point L180(lines 180 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,336 INFO L268 CegarLoopResult]: For program point L81(lines 81 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,336 INFO L268 CegarLoopResult]: For program point L1320(lines 1320 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,336 INFO L268 CegarLoopResult]: For program point L742(lines 742 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,337 INFO L268 CegarLoopResult]: For program point L709(lines 709 730) no Hoare annotation was computed. [2020-07-01 10:41:04,337 INFO L268 CegarLoopResult]: For program point L709-2(lines 709 730) no Hoare annotation was computed. [2020-07-01 10:41:04,337 INFO L268 CegarLoopResult]: For program point L1304(lines 1304 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,337 INFO L268 CegarLoopResult]: For program point L247(lines 247 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,337 INFO L268 CegarLoopResult]: For program point L1172(lines 1172 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,337 INFO L268 CegarLoopResult]: For program point L1073(lines 1073 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,337 INFO L268 CegarLoopResult]: For program point L1618-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,337 INFO L268 CegarLoopResult]: For program point L528(lines 528 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,337 INFO L268 CegarLoopResult]: For program point L1585-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,338 INFO L268 CegarLoopResult]: For program point L1552-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,338 INFO L268 CegarLoopResult]: For program point L974(lines 974 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,338 INFO L268 CegarLoopResult]: For program point L1519-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,338 INFO L268 CegarLoopResult]: For program point L1486-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,338 INFO L268 CegarLoopResult]: For program point L396(lines 396 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,338 INFO L268 CegarLoopResult]: For program point L264(lines 264 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,338 INFO L268 CegarLoopResult]: For program point L776(lines 776 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,338 INFO L268 CegarLoopResult]: For program point L1189(lines 1189 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,338 INFO L268 CegarLoopResult]: For program point L545(lines 545 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,339 INFO L268 CegarLoopResult]: For program point L512(lines 512 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,339 INFO L268 CegarLoopResult]: For program point L479(lines 479 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,339 INFO L268 CegarLoopResult]: For program point L413(lines 413 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,339 INFO L268 CegarLoopResult]: For program point L347(lines 347 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,339 INFO L268 CegarLoopResult]: For program point L760(lines 760 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,339 INFO L268 CegarLoopResult]: For program point L496(lines 496 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,339 INFO L268 CegarLoopResult]: For program point L843(lines 843 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,339 INFO L268 CegarLoopResult]: For program point L232(lines 232 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,339 INFO L268 CegarLoopResult]: For program point L1636-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,340 INFO L268 CegarLoopResult]: For program point L1603-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,340 INFO L268 CegarLoopResult]: For program point L1570-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,340 INFO L268 CegarLoopResult]: For program point L1537-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,340 INFO L268 CegarLoopResult]: For program point L1504-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,340 INFO L268 CegarLoopResult]: For program point L1471-1(lines 53 1649) no Hoare annotation was computed. [2020-07-01 10:41:04,340 INFO L268 CegarLoopResult]: For program point L794(lines 794 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,340 INFO L268 CegarLoopResult]: For program point L1273(lines 1273 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,340 INFO L268 CegarLoopResult]: For program point L1141(lines 1141 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,340 INFO L268 CegarLoopResult]: For program point L497(lines 497 510) no Hoare annotation was computed. [2020-07-01 10:41:04,341 INFO L268 CegarLoopResult]: For program point L497-2(lines 497 510) no Hoare annotation was computed. [2020-07-01 10:41:04,341 INFO L268 CegarLoopResult]: For program point L1422(lines 1422 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,341 INFO L268 CegarLoopResult]: For program point L365(lines 365 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,341 INFO L268 CegarLoopResult]: For program point L134(lines 134 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,341 INFO L268 CegarLoopResult]: For program point L613(lines 613 1464) no Hoare annotation was computed. [2020-07-01 10:41:04,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:41:04 BasicIcfg [2020-07-01 10:41:04,364 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 10:41:04,365 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 10:41:04,365 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 10:41:04,368 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 10:41:04,369 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:41:04,370 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 10:40:55" (1/5) ... [2020-07-01 10:41:04,370 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e767948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:41:04, skipping insertion in model container [2020-07-01 10:41:04,370 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:41:04,371 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:40:56" (2/5) ... [2020-07-01 10:41:04,371 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e767948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:41:04, skipping insertion in model container [2020-07-01 10:41:04,371 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:41:04,371 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:40:58" (3/5) ... [2020-07-01 10:41:04,371 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e767948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:41:04, skipping insertion in model container [2020-07-01 10:41:04,372 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:41:04,372 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:41:04" (4/5) ... [2020-07-01 10:41:04,372 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e767948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:41:04, skipping insertion in model container [2020-07-01 10:41:04,372 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:41:04,372 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:41:04" (5/5) ... [2020-07-01 10:41:04,374 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:41:04,400 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 10:41:04,400 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 10:41:04,400 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:41:04,400 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:41:04,400 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:41:04,400 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 10:41:04,401 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:41:04,401 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 10:41:04,452 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 236 states. [2020-07-01 10:41:04,575 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 235 [2020-07-01 10:41:04,576 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:41:04,576 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:41:04,601 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 10:41:04,601 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2020-07-01 10:41:04,601 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 10:41:04,602 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 236 states. [2020-07-01 10:41:04,671 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 235 [2020-07-01 10:41:04,671 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:41:04,677 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:41:04,689 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-07-01 10:41:04,689 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2020-07-01 10:41:04,695 INFO L794 eck$LassoCheckResult]: Stem: 91#ULTIMATE.startENTRYtrue [36638] ULTIMATE.startENTRY-->L1657-2: Formula: (and (= 1 v_~a21~0_15) (= 4 v_~d~0_2) (= 0 v_~a17~0_95) (= 0 v_~a8~0_101) (= 0 v_~a6~0_493) (= 21 v_~u~0_2) (= 1 v_~a29~0_132) (= 1 v_~a13~0_13) (= 23 v_~w~0_2) (= 24 v_~x~0_2) (= (- 1) v_ULTIMATE.start_main_~output~0_5) (= 1 v_~a27~0_529) (= 0 v_~a12~0_483) (= 0 v_~a23~0_121) (= 22 v_~v~0_2) (= 6 v_~f~0_2) (= 26 v_~z~0_2) (= 3 v_~c~0_2) (= 0 v_~a11~0_482) (= 1 v_~a3~0_497) (= 0 v_~a2~0_119) (= 25 v_~y~0_2) (= v_~a18~0_402 1) (= 0 v_~a20~0_98) (= 0 v_~a7~0_113) (= 1 v_~a4~0_136) (= 1 v_~a16~0_145) (= 1 v_~a5~0_437) (= 1 v_~a~0_2) (= 1 v_~a24~0_13) (= 1 v_~a0~0_158) (= 5 v_~e~0_2) (= 0 v_~a19~0_110) (= 1 v_~a15~0_130) (= 2 v_~b~0_2) (= 1 v_~a28~0_13) (= 0 v_~a14~0_105) (= 1 v_~a9~0_14) (= 0 v_~a25~0_104) (= v_~a1~0_139 1) (= 1 v_~a22~0_155) (= v_~a26~0_533 0) (= 1 v_~a10~0_151)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_4|, ~a19~0=v_~a19~0_110, ~a21~0=v_~a21~0_15, ~a17~0=v_~a17~0_95, ~a13~0=v_~a13~0_13, ~a15~0=v_~a15~0_130, ~a11~0=v_~a11~0_482, ~a4~0=v_~a4~0_136, ~a8~0=v_~a8~0_101, ~a6~0=v_~a6~0_493, ~a1~0=v_~a1~0_139, ~w~0=v_~w~0_2, ~a~0=v_~a~0_2, ~c~0=v_~c~0_2, ~a27~0=v_~a27~0_529, ~a29~0=v_~a29~0_132, ~e~0=v_~e~0_2, ~a25~0=v_~a25~0_104, ~a23~0=v_~a23~0_121, ~y~0=v_~y~0_2, ~u~0=v_~u~0_2, ~a18~0=v_~a18~0_402, ~a20~0=v_~a20~0_98, ~a16~0=v_~a16~0_145, ULTIMATE.start_main_~input~0=v_ULTIMATE.start_main_~input~0_6, ~a12~0=v_~a12~0_483, ~a14~0=v_~a14~0_105, ~a9~0=v_~a9~0_14, ~a10~0=v_~a10~0_151, ~a3~0=v_~a3~0_497, ~a5~0=v_~a5~0_437, ~a7~0=v_~a7~0_113, ~v~0=v_~v~0_2, ULTIMATE.start_main_#t~ret2=|v_ULTIMATE.start_main_#t~ret2_4|, ~a2~0=v_~a2~0_119, ~a0~0=v_~a0~0_158, ~a28~0=v_~a28~0_13, ~b~0=v_~b~0_2, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_4|, ~d~0=v_~d~0_2, ~f~0=v_~f~0_2, ~a26~0=v_~a26~0_533, ULTIMATE.start_main_~output~0=v_ULTIMATE.start_main_~output~0_5, ~a24~0=v_~a24~0_13, ~z~0=v_~z~0_2, ~a22~0=v_~a22~0_155, ~x~0=v_~x~0_2} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ~a19~0, ~a21~0, ~a17~0, ~a13~0, ~a15~0, ~a11~0, ~a4~0, ~a8~0, ~a6~0, ~a1~0, ~w~0, ~a~0, ~c~0, ~a27~0, ~a29~0, ~e~0, ~a25~0, ~a23~0, ~y~0, ~u~0, ~a18~0, ~a20~0, ~a16~0, ULTIMATE.start_main_~input~0, ~a12~0, ~a14~0, ~a9~0, ~a10~0, ~a3~0, ~a5~0, ~a7~0, ~v~0, ULTIMATE.start_main_#t~ret2, ~a2~0, ~a0~0, ~a28~0, ~b~0, ULTIMATE.start_main_#res, ~d~0, ~f~0, ~a26~0, ULTIMATE.start_main_~output~0, ~a24~0, ~z~0, ~a22~0, ~x~0] 80#L1657-2true [2020-07-01 10:41:04,696 INFO L796 eck$LassoCheckResult]: Loop: 80#L1657-2true [1481] L1657-2-->L1662: 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] 107#L1662true [2246] L1662-->L54: Formula: (and (= |v_ULTIMATE.start_calculate_output_#in~input_1| v_ULTIMATE.start_main_~input~0_5) (= v_ULTIMATE.start_calculate_output_~input_1 |v_ULTIMATE.start_calculate_output_#in~input_1|) (= v_ULTIMATE.start_main_~input~0_5 2)) 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] 14#L54true [2432] L54-->L72: Formula: (< 1 v_~a11~0_11) InVars {~a11~0=v_~a11~0_11} OutVars{~a11~0=v_~a11~0_11} AuxVars[] AssignedVars[] 166#L72true [2459] L72-->L1648: Formula: (and (= v_~a11~0_13 1) (= 1 v_~a18~0_14) (= 1 v_~a19~0_4) (= v_~a25~0_5 1) (= 6 v_ULTIMATE.start_calculate_output_~input_5) (= v_~a0~0_4 1) (= v_~a17~0_2 1) (= 1 v_~a6~0_13) (< 1 v_~a15~0_2) (< 1 v_~a27~0_15) (= |v_ULTIMATE.start_calculate_output_#res_3| (- 1)) (< v_~a1~0_3 1) (= 1 v_~a12~0_14) (= v_~a19~0_3 1) (= v_~a3~0_12 0) (= 1 v_~a20~0_2) (= 2 v_~a3~0_13) (= v_~a26~0_14 1) (= 1 v_~a5~0_12) (> 1 v_~a11~0_14) (= 1 v_~a26~0_15) (= v_~a27~0_14 0) (= 1 v_~a14~0_2) (> 1 v_~a16~0_2)) InVars {~a18~0=v_~a18~0_14, ~a19~0=v_~a19~0_4, ~a20~0=v_~a20~0_2, ~a16~0=v_~a16~0_2, ULTIMATE.start_calculate_output_~input=v_ULTIMATE.start_calculate_output_~input_5, ~a12~0=v_~a12~0_14, ~a14~0=v_~a14~0_2, ~a15~0=v_~a15~0_2, ~a11~0=v_~a11~0_14, ~a3~0=v_~a3~0_13, ~a5~0=v_~a5~0_12, ~a6~0=v_~a6~0_13, ~a1~0=v_~a1~0_3, ~a0~0=v_~a0~0_4, ~a27~0=v_~a27~0_15, ~a26~0=v_~a26~0_15} OutVars{~a18~0=v_~a18~0_14, ~a20~0=v_~a20~0_2, ~a19~0=v_~a19~0_3, ~a17~0=v_~a17~0_2, ~a16~0=v_~a16~0_2, ULTIMATE.start_calculate_output_~input=v_ULTIMATE.start_calculate_output_~input_5, ~a12~0=v_~a12~0_14, ~a14~0=v_~a14~0_2, ~a15~0=v_~a15~0_2, ~a3~0=v_~a3~0_12, ~a11~0=v_~a11~0_13, ~a5~0=v_~a5~0_12, ~a6~0=v_~a6~0_13, ~a1~0=v_~a1~0_3, ~a0~0=v_~a0~0_4, ULTIMATE.start_calculate_output_#res=|v_ULTIMATE.start_calculate_output_#res_3|, ~a27~0=v_~a27~0_14, ~a25~0=v_~a25~0_5, ~a26~0=v_~a26~0_14} AuxVars[] AssignedVars[~a19~0, ~a17~0, ULTIMATE.start_calculate_output_#res, ~a27~0, ~a25~0, ~a26~0, ~a3~0, ~a11~0] 234#L1648true [1824] L1648-->L1657-2: Formula: (= v_ULTIMATE.start_main_~output~0_4 |v_ULTIMATE.start_calculate_output_#res_50|) InVars {ULTIMATE.start_calculate_output_#res=|v_ULTIMATE.start_calculate_output_#res_50|} 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_50|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~ret2, ULTIMATE.start_main_~output~0] 80#L1657-2true [2020-07-01 10:41:04,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:41:04,702 INFO L82 PathProgramCache]: Analyzing trace with hash 36669, now seen corresponding path program 1 times [2020-07-01 10:41:04,712 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:41:04,712 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695064876] [2020-07-01 10:41:04,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:41:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:41:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:41:04,814 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:41:04,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:41:04,816 INFO L82 PathProgramCache]: Analyzing trace with hash 1465689543, now seen corresponding path program 1 times [2020-07-01 10:41:04,816 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:41:04,816 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197690986] [2020-07-01 10:41:04,816 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:41:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 10:41:04,876 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 10:41:04,877 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197690986] [2020-07-01 10:41:04,877 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 10:41:04,878 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-01 10:41:04,878 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358946918] [2020-07-01 10:41:04,885 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-07-01 10:41:04,887 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 10:41:04,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-01 10:41:04,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-01 10:41:04,904 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2020-07-01 10:43:06,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 10:43:06,420 INFO L93 Difference]: Finished difference Result 449 states and 44590 transitions. [2020-07-01 10:43:06,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-01 10:43:06,425 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 10:43:06,430 INFO L168 Benchmark]: Toolchain (without parser) took 131024.44 ms. Allocated memory was 649.6 MB in the beginning and 2.1 GB in the end (delta: 1.4 GB). Free memory was 553.7 MB in the beginning and 749.1 MB in the end (delta: -195.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 50.3 GB. [2020-07-01 10:43:06,430 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 583.3 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 10:43:06,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1046.64 ms. Allocated memory was 649.6 MB in the beginning and 693.6 MB in the end (delta: 44.0 MB). Free memory was 553.7 MB in the beginning and 560.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 54.0 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:06,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.00 ms. Allocated memory is still 693.6 MB. Free memory was 560.1 MB in the beginning and 538.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:06,432 INFO L168 Benchmark]: Boogie Preprocessor took 115.26 ms. Allocated memory is still 693.6 MB. Free memory was 538.3 MB in the beginning and 520.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:06,433 INFO L168 Benchmark]: RCFGBuilder took 1990.47 ms. Allocated memory was 693.6 MB in the beginning and 784.9 MB in the end (delta: 91.2 MB). Free memory was 520.8 MB in the beginning and 522.4 MB in the end (delta: -1.6 MB). Peak memory consumption was 163.8 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:06,434 INFO L168 Benchmark]: BlockEncodingV2 took 5358.07 ms. Allocated memory was 784.9 MB in the beginning and 1.2 GB in the end (delta: 438.8 MB). Free memory was 522.4 MB in the beginning and 1.0 GB in the end (delta: -477.7 MB). Peak memory consumption was 683.7 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:06,435 INFO L168 Benchmark]: TraceAbstraction took 334.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 917.7 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:06,435 INFO L168 Benchmark]: BuchiAutomizer took 122062.70 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 828.9 MB). Free memory was 917.7 MB in the beginning and 749.1 MB in the end (delta: 168.5 MB). Peak memory consumption was 997.4 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:06,440 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 301 locations, 518 edges - StatisticsResult: Encoded RCFG 236 locations, 33944 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 583.3 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 1046.64 ms. Allocated memory was 649.6 MB in the beginning and 693.6 MB in the end (delta: 44.0 MB). Free memory was 553.7 MB in the beginning and 560.1 MB in the end (delta: -6.5 MB). Peak memory consumption was 54.0 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 111.00 ms. Allocated memory is still 693.6 MB. Free memory was 560.1 MB in the beginning and 538.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 115.26 ms. Allocated memory is still 693.6 MB. Free memory was 538.3 MB in the beginning and 520.8 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 50.3 GB. * RCFGBuilder took 1990.47 ms. Allocated memory was 693.6 MB in the beginning and 784.9 MB in the end (delta: 91.2 MB). Free memory was 520.8 MB in the beginning and 522.4 MB in the end (delta: -1.6 MB). Peak memory consumption was 163.8 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 5358.07 ms. Allocated memory was 784.9 MB in the beginning and 1.2 GB in the end (delta: 438.8 MB). Free memory was 522.4 MB in the beginning and 1.0 GB in the end (delta: -477.7 MB). Peak memory consumption was 683.7 MB. Max. memory is 50.3 GB. * TraceAbstraction took 334.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 917.7 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 122062.70 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 828.9 MB). Free memory was 917.7 MB in the beginning and 749.1 MB in the end (delta: 168.5 MB). Peak memory consumption was 997.4 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 1657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 53]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.1s, 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=236occurred 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 10:40:52.143 ----------------------------------------------- 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_kzwbPy/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 10:43:06.675 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check