./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 924c2c8b252a881a87d805302d80fec6ce140fd5 ....................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 924c2c8b252a881a87d805302d80fec6ce140fd5 ............................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 08:42:37,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 08:42:37,318 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 08:42:37,323 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 08:42:37,324 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 08:42:37,324 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 08:42:37,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 08:42:37,325 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 08:42:37,326 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 08:42:37,327 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 08:42:37,327 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 08:42:37,327 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 08:42:37,328 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 08:42:37,328 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 08:42:37,328 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 08:42:37,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 08:42:37,329 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 08:42:37,330 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 08:42:37,331 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 08:42:37,332 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 08:42:37,332 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 08:42:37,333 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 08:42:37,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 08:42:37,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 08:42:37,334 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 08:42:37,334 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 08:42:37,335 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 08:42:37,335 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 08:42:37,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 08:42:37,336 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 08:42:37,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 08:42:37,336 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 08:42:37,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 08:42:37,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 08:42:37,337 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 08:42:37,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 08:42:37,337 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 08:42:37,344 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 08:42:37,344 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 08:42:37,344 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 08:42:37,345 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 08:42:37,345 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 08:42:37,345 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 08:42:37,345 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 08:42:37,345 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 08:42:37,345 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 08:42:37,345 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 08:42:37,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 08:42:37,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 08:42:37,346 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 08:42:37,346 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 08:42:37,346 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 08:42:37,346 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 08:42:37,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 08:42:37,346 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 08:42:37,346 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 08:42:37,346 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 08:42:37,346 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 08:42:37,346 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 08:42:37,346 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 08:42:37,346 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 08:42:37,347 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 08:42:37,347 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 08:42:37,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 08:42:37,347 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 08:42:37,347 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 08:42:37,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 08:42:37,347 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 924c2c8b252a881a87d805302d80fec6ce140fd5 [2018-12-08 08:42:37,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 08:42:37,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 08:42:37,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 08:42:37,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 08:42:37,378 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 08:42:37,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_false-unreach-call.i [2018-12-08 08:42:37,420 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/data/b583a30f4/a780f0b45f8e43468c902398397616c6/FLAG9562e2d2e [2018-12-08 08:42:37,790 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 08:42:37,791 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_false-unreach-call.i [2018-12-08 08:42:37,797 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/data/b583a30f4/a780f0b45f8e43468c902398397616c6/FLAG9562e2d2e [2018-12-08 08:42:38,151 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/data/b583a30f4/a780f0b45f8e43468c902398397616c6 [2018-12-08 08:42:38,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 08:42:38,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 08:42:38,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 08:42:38,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 08:42:38,161 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 08:42:38,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:42:38" (1/1) ... [2018-12-08 08:42:38,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e50d1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38, skipping insertion in model container [2018-12-08 08:42:38,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:42:38" (1/1) ... [2018-12-08 08:42:38,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 08:42:38,195 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 08:42:38,359 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:42:38,405 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 08:42:38,435 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:42:38,473 INFO L195 MainTranslator]: Completed translation [2018-12-08 08:42:38,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38 WrapperNode [2018-12-08 08:42:38,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 08:42:38,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 08:42:38,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 08:42:38,474 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 08:42:38,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38" (1/1) ... [2018-12-08 08:42:38,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38" (1/1) ... [2018-12-08 08:42:38,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 08:42:38,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 08:42:38,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 08:42:38,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 08:42:38,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38" (1/1) ... [2018-12-08 08:42:38,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38" (1/1) ... [2018-12-08 08:42:38,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38" (1/1) ... [2018-12-08 08:42:38,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38" (1/1) ... [2018-12-08 08:42:38,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38" (1/1) ... [2018-12-08 08:42:38,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38" (1/1) ... [2018-12-08 08:42:38,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38" (1/1) ... [2018-12-08 08:42:38,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 08:42:38,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 08:42:38,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 08:42:38,518 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 08:42:38,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 08:42:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 08:42:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-08 08:42:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-08 08:42:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 08:42:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 08:42:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 08:42:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-08 08:42:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 08:42:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 08:42:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 08:42:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 08:42:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 08:42:38,552 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 08:42:38,723 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 08:42:38,724 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 08:42:38,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:42:38 BoogieIcfgContainer [2018-12-08 08:42:38,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 08:42:38,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 08:42:38,725 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 08:42:38,727 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 08:42:38,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 08:42:38" (1/3) ... [2018-12-08 08:42:38,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b05ea39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:42:38, skipping insertion in model container [2018-12-08 08:42:38,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:38" (2/3) ... [2018-12-08 08:42:38,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b05ea39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:42:38, skipping insertion in model container [2018-12-08 08:42:38,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:42:38" (3/3) ... [2018-12-08 08:42:38,729 INFO L112 eAbstractionObserver]: Analyzing ICFG nondet-loop-bound-variant_false-unreach-call.i [2018-12-08 08:42:38,749 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,749 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,749 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,749 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,750 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,750 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,750 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,750 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,750 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,750 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,750 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,750 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,750 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,751 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,751 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,751 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,751 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,751 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,751 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,751 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,751 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,751 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,752 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,752 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,752 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:38,757 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 08:42:38,757 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 08:42:38,762 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-08 08:42:38,771 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-08 08:42:38,786 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 08:42:38,786 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 08:42:38,786 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 08:42:38,787 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 08:42:38,787 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 08:42:38,787 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 08:42:38,787 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 08:42:38,787 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 08:42:38,787 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 08:42:38,793 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 65places, 66 transitions [2018-12-08 08:42:38,806 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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:316) 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) [2018-12-08 08:42:38,808 INFO L168 Benchmark]: Toolchain (without parser) took 653.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -89.5 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:38,809 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:42:38,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:38,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:42:38,810 INFO L168 Benchmark]: Boogie Preprocessor took 16.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:38,811 INFO L168 Benchmark]: RCFGBuilder took 206.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:38,811 INFO L168 Benchmark]: TraceAbstraction took 83.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:38,813 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 316.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.49 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 206.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 83.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 08:42:40,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 08:42:40,161 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 08:42:40,168 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 08:42:40,168 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 08:42:40,169 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 08:42:40,170 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 08:42:40,171 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 08:42:40,172 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 08:42:40,173 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 08:42:40,173 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 08:42:40,173 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 08:42:40,174 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 08:42:40,175 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 08:42:40,176 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 08:42:40,176 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 08:42:40,177 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 08:42:40,178 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 08:42:40,179 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 08:42:40,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 08:42:40,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 08:42:40,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 08:42:40,184 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 08:42:40,184 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 08:42:40,184 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 08:42:40,185 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 08:42:40,185 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 08:42:40,186 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 08:42:40,186 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 08:42:40,187 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 08:42:40,187 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 08:42:40,188 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 08:42:40,188 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 08:42:40,188 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 08:42:40,189 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 08:42:40,189 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 08:42:40,189 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 08:42:40,200 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 08:42:40,200 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 08:42:40,201 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 08:42:40,201 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 08:42:40,201 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 08:42:40,201 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 08:42:40,201 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 08:42:40,202 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 08:42:40,202 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 08:42:40,202 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 08:42:40,202 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 08:42:40,202 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 08:42:40,202 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 08:42:40,202 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 08:42:40,202 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 08:42:40,202 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 08:42:40,203 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 08:42:40,203 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 08:42:40,203 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 08:42:40,203 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 08:42:40,203 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 08:42:40,203 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 08:42:40,203 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 08:42:40,204 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 08:42:40,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 08:42:40,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 08:42:40,204 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 08:42:40,204 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 08:42:40,204 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 08:42:40,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 08:42:40,204 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 08:42:40,204 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 08:42:40,204 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 924c2c8b252a881a87d805302d80fec6ce140fd5 [2018-12-08 08:42:40,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 08:42:40,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 08:42:40,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 08:42:40,237 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 08:42:40,237 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 08:42:40,238 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_false-unreach-call.i [2018-12-08 08:42:40,272 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/data/627ebeadd/abce80e4c2b84589a5ce5bca0d817c70/FLAGeaeda4c51 [2018-12-08 08:42:40,726 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 08:42:40,727 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_false-unreach-call.i [2018-12-08 08:42:40,733 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/data/627ebeadd/abce80e4c2b84589a5ce5bca0d817c70/FLAGeaeda4c51 [2018-12-08 08:42:40,741 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/data/627ebeadd/abce80e4c2b84589a5ce5bca0d817c70 [2018-12-08 08:42:40,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 08:42:40,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 08:42:40,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 08:42:40,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 08:42:40,747 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 08:42:40,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:42:40" (1/1) ... [2018-12-08 08:42:40,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a4e6b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:40, skipping insertion in model container [2018-12-08 08:42:40,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:42:40" (1/1) ... [2018-12-08 08:42:40,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 08:42:40,783 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 08:42:40,976 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:42:40,989 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 08:42:41,015 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:42:41,083 INFO L195 MainTranslator]: Completed translation [2018-12-08 08:42:41,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:41 WrapperNode [2018-12-08 08:42:41,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 08:42:41,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 08:42:41,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 08:42:41,084 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 08:42:41,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:41" (1/1) ... [2018-12-08 08:42:41,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:41" (1/1) ... [2018-12-08 08:42:41,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 08:42:41,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 08:42:41,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 08:42:41,110 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 08:42:41,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:41" (1/1) ... [2018-12-08 08:42:41,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:41" (1/1) ... [2018-12-08 08:42:41,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:41" (1/1) ... [2018-12-08 08:42:41,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:41" (1/1) ... [2018-12-08 08:42:41,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:41" (1/1) ... [2018-12-08 08:42:41,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:41" (1/1) ... [2018-12-08 08:42:41,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:41" (1/1) ... [2018-12-08 08:42:41,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 08:42:41,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 08:42:41,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 08:42:41,128 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 08:42:41,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd6f144f-5ffe-4c50-84fb-ed0385e0b53e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 08:42:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 08:42:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-08 08:42:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-08 08:42:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-08 08:42:41,159 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-08 08:42:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-08 08:42:41,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 08:42:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 08:42:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 08:42:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-08 08:42:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 08:42:41,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 08:42:41,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 08:42:41,161 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 08:42:41,344 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 08:42:41,344 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 08:42:41,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:42:41 BoogieIcfgContainer [2018-12-08 08:42:41,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 08:42:41,345 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 08:42:41,345 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 08:42:41,347 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 08:42:41,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 08:42:40" (1/3) ... [2018-12-08 08:42:41,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ace7ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:42:41, skipping insertion in model container [2018-12-08 08:42:41,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:42:41" (2/3) ... [2018-12-08 08:42:41,347 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ace7ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 08:42:41, skipping insertion in model container [2018-12-08 08:42:41,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:42:41" (3/3) ... [2018-12-08 08:42:41,348 INFO L112 eAbstractionObserver]: Analyzing ICFG nondet-loop-bound-variant_false-unreach-call.i [2018-12-08 08:42:41,367 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,367 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,367 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,367 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,367 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,367 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,367 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,368 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,368 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,368 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,368 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,368 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,368 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,368 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,368 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,369 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,369 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,369 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,369 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,369 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,369 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,369 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr1___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,369 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,369 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,369 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr1___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 08:42:41,374 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2018-12-08 08:42:41,374 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 08:42:41,379 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-12-08 08:42:41,388 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2018-12-08 08:42:41,401 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 08:42:41,401 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 08:42:41,401 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 08:42:41,401 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 08:42:41,401 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 08:42:41,402 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 08:42:41,402 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 08:42:41,402 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 08:42:41,402 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 08:42:41,407 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 65places, 66 transitions [2018-12-08 08:42:41,419 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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:316) 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) [2018-12-08 08:42:41,421 INFO L168 Benchmark]: Toolchain (without parser) took 677.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -130.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:41,422 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:42:41,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:41,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:41,423 INFO L168 Benchmark]: Boogie Preprocessor took 18.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:42:41,423 INFO L168 Benchmark]: RCFGBuilder took 216.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:41,424 INFO L168 Benchmark]: TraceAbstraction took 75.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 08:42:41,425 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 338.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 216.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 75.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: Petrification does not provide enough thread instances for Thread0_thr2: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:340) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...