./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_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_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/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 127c2883d01bbd3884c15d8431e998e077841b4d .......................................................................................................................................................................................... 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_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/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 127c2883d01bbd3884c15d8431e998e077841b4d ........................................................................................................................................................................................................ 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 13:22:03,820 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:22:03,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:22:03,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:22:03,837 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:22:03,838 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:22:03,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:22:03,840 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:22:03,841 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:22:03,841 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:22:03,842 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:22:03,842 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:22:03,843 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:22:03,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:22:03,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:22:03,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:22:03,845 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:22:03,847 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:22:03,848 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:22:03,849 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:22:03,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:22:03,851 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:22:03,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:22:03,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:22:03,852 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:22:03,853 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:22:03,854 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:22:03,855 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:22:03,855 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:22:03,856 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:22:03,856 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:22:03,856 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:22:03,857 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:22:03,857 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:22:03,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:22:03,859 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:22:03,859 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:22:03,868 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:22:03,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:22:03,869 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:22:03,869 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:22:03,870 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:22:03,870 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:22:03,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:22:03,870 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:22:03,870 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:22:03,870 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:22:03,870 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:22:03,871 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:22:03,871 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:22:03,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:22:03,871 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:22:03,871 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:22:03,871 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:22:03,871 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:22:03,871 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:22:03,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:22:03,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:22:03,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:22:03,872 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:22:03,872 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:22:03,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:22:03,872 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:22:03,873 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:22:03,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:22:03,873 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_a72a4c20-62b7-4b46-942c-9b8d1a136892/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 -> 127c2883d01bbd3884c15d8431e998e077841b4d [2018-11-10 13:22:03,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:22:03,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:22:03,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:22:03,907 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:22:03,908 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:22:03,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i [2018-11-10 13:22:03,946 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/data/6c7c9537d/8a45061975504a43b9d110f4493f2a00/FLAG7f080f3ef [2018-11-10 13:22:04,384 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:22:04,384 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i [2018-11-10 13:22:04,393 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/data/6c7c9537d/8a45061975504a43b9d110f4493f2a00/FLAG7f080f3ef [2018-11-10 13:22:04,402 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/data/6c7c9537d/8a45061975504a43b9d110f4493f2a00 [2018-11-10 13:22:04,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:22:04,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:22:04,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:22:04,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:22:04,409 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:22:04,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04, skipping insertion in model container [2018-11-10 13:22:04,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:22:04,451 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:22:04,673 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:22:04,679 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:22:04,721 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:22:04,763 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:22:04,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04 WrapperNode [2018-11-10 13:22:04,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:22:04,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:22:04,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:22:04,764 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:22:04,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:22:04,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:22:04,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:22:04,849 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:22:04,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,872 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04" (1/1) ... [2018-11-10 13:22:04,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:22:04,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:22:04,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:22:04,879 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:22:04,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/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 13:22:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:22:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:22:04,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:22:04,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:22:04,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:22:04,929 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:22:04,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:22:04,929 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:22:04,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:22:04,929 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:22:04,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:22:04,931 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:22:04,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:22:04,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:22:04,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:22:04,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:22:04,932 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 13:22:05,665 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:22:05,696 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:05,697 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:05,697 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:22:05,699 INFO L168 Benchmark]: Toolchain (without parser) took 1294.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -65.9 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:05,701 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:22:05,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.77 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:05,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:05,702 INFO L168 Benchmark]: Boogie Preprocessor took 29.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:05,703 INFO L168 Benchmark]: RCFGBuilder took 820.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:05,705 INFO L336 ainManager$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 357.77 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.43 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 820.39 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: 77.3 MB). Peak memory consumption was 77.3 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 13:22:07,214 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:22:07,216 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:22:07,225 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:22:07,225 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:22:07,226 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:22:07,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:22:07,228 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:22:07,229 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:22:07,230 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:22:07,230 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:22:07,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:22:07,231 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:22:07,232 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:22:07,233 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:22:07,233 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:22:07,235 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:22:07,236 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:22:07,237 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:22:07,239 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:22:07,239 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:22:07,240 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:22:07,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:22:07,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:22:07,242 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:22:07,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:22:07,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:22:07,244 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:22:07,245 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:22:07,246 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:22:07,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:22:07,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:22:07,247 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:22:07,247 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:22:07,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:22:07,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:22:07,249 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 13:22:07,260 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:22:07,260 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:22:07,260 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:22:07,261 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:22:07,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:22:07,261 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:22:07,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:22:07,262 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:22:07,262 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:22:07,262 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:22:07,262 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:22:07,262 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:22:07,262 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:22:07,263 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:22:07,263 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:22:07,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:22:07,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:22:07,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:22:07,263 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:22:07,263 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:22:07,264 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:22:07,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:22:07,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:22:07,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:22:07,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:22:07,264 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:22:07,264 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:22:07,264 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:22:07,265 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:22:07,265 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:22:07,265 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:22:07,265 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_a72a4c20-62b7-4b46-942c-9b8d1a136892/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 -> 127c2883d01bbd3884c15d8431e998e077841b4d [2018-11-10 13:22:07,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:22:07,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:22:07,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:22:07,310 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:22:07,310 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:22:07,311 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i [2018-11-10 13:22:07,354 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/data/bf6551da8/14c47f65e7394c6bbca68719d7615a42/FLAG83f2c8339 [2018-11-10 13:22:07,731 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:22:07,731 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/sv-benchmarks/c/pthread-wmm/mix029_pso.oepc_false-unreach-call.i [2018-11-10 13:22:07,740 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/data/bf6551da8/14c47f65e7394c6bbca68719d7615a42/FLAG83f2c8339 [2018-11-10 13:22:07,749 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/bin-2019/ukojak/data/bf6551da8/14c47f65e7394c6bbca68719d7615a42 [2018-11-10 13:22:07,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:22:07,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:22:07,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:22:07,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:22:07,756 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:22:07,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:22:07" (1/1) ... [2018-11-10 13:22:07,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:07, skipping insertion in model container [2018-11-10 13:22:07,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:22:07" (1/1) ... [2018-11-10 13:22:07,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:22:07,804 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:22:08,078 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:22:08,085 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:22:08,136 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:22:08,185 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:22:08,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:08 WrapperNode [2018-11-10 13:22:08,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:22:08,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:22:08,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:22:08,187 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:22:08,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:08" (1/1) ... [2018-11-10 13:22:08,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:08" (1/1) ... [2018-11-10 13:22:08,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:22:08,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:22:08,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:22:08,264 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:22:08,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:08" (1/1) ... [2018-11-10 13:22:08,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:08" (1/1) ... [2018-11-10 13:22:08,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:08" (1/1) ... [2018-11-10 13:22:08,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:08" (1/1) ... [2018-11-10 13:22:08,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:08" (1/1) ... [2018-11-10 13:22:08,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:08" (1/1) ... [2018-11-10 13:22:08,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:08" (1/1) ... [2018-11-10 13:22:08,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:22:08,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:22:08,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:22:08,295 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:22:08,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:22:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a72a4c20-62b7-4b46-942c-9b8d1a136892/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 13:22:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:22:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:22:08,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:22:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:22:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:22:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:22:08,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:22:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:22:08,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:22:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:22:08,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:22:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:22:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:22:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:22:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:22:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:22:08,335 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 13:22:08,992 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:22:09,027 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:09,027 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:22:09,028 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:22:09,030 INFO L168 Benchmark]: Toolchain (without parser) took 1278.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 943.8 MB in the beginning and 991.7 MB in the end (delta: -47.9 MB). Peak memory consumption was 48.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:09,033 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:22:09,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.8 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:09,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 904.8 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:09,034 INFO L168 Benchmark]: Boogie Preprocessor took 31.07 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:22:09,035 INFO L168 Benchmark]: RCFGBuilder took 734.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.7 MB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:22:09,037 INFO L336 ainManager$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 433.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.8 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 904.8 MB in the beginning and 1.1 GB in the end (delta: -177.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.07 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. * RCFGBuilder took 734.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 991.7 MB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 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...