./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c1faa3579006aea6826be067d15bea836f4117a ................................................................................................................................................................................................... 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_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c1faa3579006aea6826be067d15bea836f4117a ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:46:16,985 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:46:16,986 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:46:16,992 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:46:16,992 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:46:16,993 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:46:16,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:46:16,995 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:46:16,996 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:46:16,997 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:46:16,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:46:16,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:46:16,998 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:46:16,999 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:46:16,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:46:16,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:46:17,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:46:17,001 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:46:17,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:46:17,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:46:17,004 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:46:17,005 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:46:17,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:46:17,007 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:46:17,007 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:46:17,007 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:46:17,008 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:46:17,008 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:46:17,009 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:46:17,009 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:46:17,010 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:46:17,010 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:46:17,010 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:46:17,010 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:46:17,011 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:46:17,012 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:46:17,012 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:46:17,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:46:17,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:46:17,020 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:46:17,020 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:46:17,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:46:17,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:46:17,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:46:17,021 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:46:17,021 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:46:17,021 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:46:17,021 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:46:17,022 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:46:17,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:46:17,022 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:46:17,022 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:46:17,022 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:46:17,022 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:46:17,022 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:46:17,023 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:46:17,023 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:46:17,023 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:46:17,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:46:17,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:46:17,023 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:46:17,023 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:46:17,024 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:46:17,024 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:46:17,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:46:17,024 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_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak 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 -> Kojak 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 -> 1c1faa3579006aea6826be067d15bea836f4117a [2018-11-10 12:46:17,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:46:17,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:46:17,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:46:17,061 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:46:17,061 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:46:17,062 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i [2018-11-10 12:46:17,106 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/data/cc2aa749e/346a3369b3e34a60a29b3b91760d6656/FLAGb7944b7f8 [2018-11-10 12:46:17,484 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:46:17,484 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i [2018-11-10 12:46:17,495 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/data/cc2aa749e/346a3369b3e34a60a29b3b91760d6656/FLAGb7944b7f8 [2018-11-10 12:46:17,505 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/data/cc2aa749e/346a3369b3e34a60a29b3b91760d6656 [2018-11-10 12:46:17,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:46:17,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:46:17,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:17,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:46:17,511 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:46:17,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:17" (1/1) ... [2018-11-10 12:46:17,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9e1ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:17, skipping insertion in model container [2018-11-10 12:46:17,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:17" (1/1) ... [2018-11-10 12:46:17,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:46:17,549 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:46:17,753 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:17,810 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:46:17,841 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:17,884 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:46:17,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:17 WrapperNode [2018-11-10 12:46:17,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:17,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:17,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:46:17,885 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:46:17,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:17" (1/1) ... [2018-11-10 12:46:17,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:17" (1/1) ... [2018-11-10 12:46:18,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:18,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:46:18,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:46:18,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:46:18,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:17" (1/1) ... [2018-11-10 12:46:18,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:17" (1/1) ... [2018-11-10 12:46:18,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:17" (1/1) ... [2018-11-10 12:46:18,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:17" (1/1) ... [2018-11-10 12:46:18,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:17" (1/1) ... [2018-11-10 12:46:18,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:17" (1/1) ... [2018-11-10 12:46:18,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:17" (1/1) ... [2018-11-10 12:46:18,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:46:18,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:46:18,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:46:18,084 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:46:18,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:46:18,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:46:18,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:46:18,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:46:18,131 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:46:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:46:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:46:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 12:46:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 12:46:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:46:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 12:46:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 12:46:18,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:46:18,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:46:18,133 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:46:19,601 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:46:19,649 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:19,649 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:19,650 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:46:19,653 INFO L168 Benchmark]: Toolchain (without parser) took 2144.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -134.5 MB). Peak memory consumption was 232.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:19,654 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:46:19,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.66 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 907.1 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:19,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 907.1 MB in the beginning and 1.1 GB in the end (delta: -218.5 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:19,656 INFO L168 Benchmark]: Boogie Preprocessor took 69.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:19,656 INFO L168 Benchmark]: RCFGBuilder took 1568.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.2 MB). Peak memory consumption was 249.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:19,659 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.66 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 907.1 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 128.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 907.1 MB in the beginning and 1.1 GB in the end (delta: -218.5 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.47 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: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1568.27 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: 21.2 MB). Peak memory consumption was 249.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:46:21,063 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:46:21,064 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:46:21,071 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:46:21,071 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:46:21,072 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:46:21,073 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:46:21,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:46:21,075 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:46:21,076 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:46:21,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:46:21,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:46:21,077 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:46:21,078 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:46:21,079 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:46:21,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:46:21,080 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:46:21,081 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:46:21,082 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:46:21,083 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:46:21,084 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:46:21,085 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:46:21,087 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:46:21,087 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:46:21,087 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:46:21,088 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:46:21,088 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:46:21,089 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:46:21,090 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:46:21,090 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:46:21,090 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:46:21,091 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:46:21,091 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:46:21,091 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:46:21,092 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:46:21,092 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:46:21,093 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:46:21,103 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:46:21,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:46:21,104 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:46:21,104 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:46:21,104 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:46:21,104 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:46:21,105 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:46:21,105 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:46:21,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:46:21,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:46:21,105 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:46:21,105 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:46:21,105 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:46:21,105 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:46:21,105 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:46:21,105 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:46:21,105 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:46:21,106 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:46:21,106 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:46:21,106 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:46:21,106 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:46:21,106 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:46:21,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:46:21,106 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:46:21,107 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:46:21,107 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:46:21,107 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:46:21,107 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:46:21,107 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:46:21,107 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:46:21,107 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:46:21,107 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_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak 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 -> Kojak 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 -> 1c1faa3579006aea6826be067d15bea836f4117a [2018-11-10 12:46:21,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:46:21,148 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:46:21,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:46:21,152 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:46:21,152 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:46:21,153 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i [2018-11-10 12:46:21,195 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/data/af43244d4/4adcc146635e4514a54a2fafb66c8ba3/FLAG055750fc5 [2018-11-10 12:46:21,634 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:46:21,635 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/sv-benchmarks/c/pthread-ext/26_stack_cas_longest_false-unreach-call.i [2018-11-10 12:46:21,643 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/data/af43244d4/4adcc146635e4514a54a2fafb66c8ba3/FLAG055750fc5 [2018-11-10 12:46:21,652 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/data/af43244d4/4adcc146635e4514a54a2fafb66c8ba3 [2018-11-10 12:46:21,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:46:21,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:46:21,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:21,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:46:21,658 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:46:21,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:21" (1/1) ... [2018-11-10 12:46:21,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36796db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:21, skipping insertion in model container [2018-11-10 12:46:21,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:21" (1/1) ... [2018-11-10 12:46:21,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:46:21,697 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:46:21,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:22,006 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:46:22,039 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:22,115 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:46:22,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:22 WrapperNode [2018-11-10 12:46:22,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:22,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:22,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:46:22,117 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:46:22,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:22" (1/1) ... [2018-11-10 12:46:22,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:22" (1/1) ... [2018-11-10 12:46:22,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:22,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:46:22,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:46:22,232 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:46:22,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:22" (1/1) ... [2018-11-10 12:46:22,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:22" (1/1) ... [2018-11-10 12:46:22,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:22" (1/1) ... [2018-11-10 12:46:22,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:22" (1/1) ... [2018-11-10 12:46:22,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:22" (1/1) ... [2018-11-10 12:46:22,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:22" (1/1) ... [2018-11-10 12:46:22,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:22" (1/1) ... [2018-11-10 12:46:22,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:46:22,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:46:22,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:46:22,300 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:46:22,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5383b1e-b900-48bf-a983-46e5e5615e38/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 12:46:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:46:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:46:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:46:22,351 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:46:22,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 12:46:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 12:46:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 12:46:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 12:46:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:46:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 12:46:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 12:46:22,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:46:22,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:46:22,354 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:46:24,006 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:46:24,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:24,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:46:24,057 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:46:24,059 INFO L168 Benchmark]: Toolchain (without parser) took 2404.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 943.8 MB in the beginning and 845.3 MB in the end (delta: 98.5 MB). Peak memory consumption was 265.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:24,061 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:46:24,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.70 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 890.2 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:24,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 890.2 MB in the beginning and 1.1 GB in the end (delta: -254.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:24,062 INFO L168 Benchmark]: Boogie Preprocessor took 67.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:24,063 INFO L168 Benchmark]: RCFGBuilder took 1759.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 845.3 MB in the end (delta: 286.2 MB). Peak memory consumption was 286.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:46:24,065 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 460.70 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 890.2 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 890.2 MB in the beginning and 1.1 GB in the end (delta: -254.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.65 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: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1759.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 845.3 MB in the end (delta: 286.2 MB). Peak memory consumption was 286.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...