./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_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_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/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 5e3b600c8c3e2b818b8f16a6c43a63f8ef396e76 ................................................................................................................................................................................................ 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_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/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 5e3b600c8c3e2b818b8f16a6c43a63f8ef396e76 ..................................................................................................................................................................................................... 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 11:34:40,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:34:40,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:34:40,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:34:40,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:34:40,874 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:34:40,875 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:34:40,877 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:34:40,878 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:34:40,879 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:34:40,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:34:40,880 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:34:40,881 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:34:40,881 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:34:40,882 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:34:40,883 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:34:40,884 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:34:40,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:34:40,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:34:40,889 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:34:40,890 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:34:40,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:34:40,893 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:34:40,893 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:34:40,893 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:34:40,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:34:40,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:34:40,896 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:34:40,897 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:34:40,898 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:34:40,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:34:40,899 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:34:40,899 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:34:40,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:34:40,900 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:34:40,901 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:34:40,901 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:34:40,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:34:40,913 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:34:40,914 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:34:40,914 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:34:40,914 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:34:40,914 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:34:40,914 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:34:40,915 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:34:40,915 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:34:40,915 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:34:40,915 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:34:40,915 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:34:40,915 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:34:40,915 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:34:40,915 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:34:40,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:34:40,916 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:34:40,916 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:34:40,917 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:34:40,918 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:34:40,918 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:34:40,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:34:40,918 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:34:40,918 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:34:40,918 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:34:40,918 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:34:40,918 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:34:40,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:34:40,919 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_7bbfd291-8417-4b0b-a8a9-d7211383b925/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 -> 5e3b600c8c3e2b818b8f16a6c43a63f8ef396e76 [2018-11-10 11:34:40,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:34:40,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:34:40,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:34:40,957 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:34:40,957 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:34:40,957 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix035_pso.oepc_false-unreach-call.i [2018-11-10 11:34:41,000 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/data/01beed4ca/2103ec212ac0409896bbb1de5fe68d0d/FLAG7571d2886 [2018-11-10 11:34:41,412 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:34:41,412 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/sv-benchmarks/c/pthread-wmm/mix035_pso.oepc_false-unreach-call.i [2018-11-10 11:34:41,423 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/data/01beed4ca/2103ec212ac0409896bbb1de5fe68d0d/FLAG7571d2886 [2018-11-10 11:34:41,437 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/data/01beed4ca/2103ec212ac0409896bbb1de5fe68d0d [2018-11-10 11:34:41,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:34:41,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:34:41,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:34:41,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:34:41,446 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:34:41,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:34:41" (1/1) ... [2018-11-10 11:34:41,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:41, skipping insertion in model container [2018-11-10 11:34:41,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:34:41" (1/1) ... [2018-11-10 11:34:41,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:34:41,494 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:34:41,764 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:41,769 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:34:41,813 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:41,858 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:34:41,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:41 WrapperNode [2018-11-10 11:34:41,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:34:41,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:34:41,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:34:41,859 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:34:41,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:41" (1/1) ... [2018-11-10 11:34:41,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:41" (1/1) ... [2018-11-10 11:34:41,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:34:41,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:34:41,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:34:41,949 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:34:41,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:41" (1/1) ... [2018-11-10 11:34:41,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:41" (1/1) ... [2018-11-10 11:34:41,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:41" (1/1) ... [2018-11-10 11:34:41,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:41" (1/1) ... [2018-11-10 11:34:41,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:41" (1/1) ... [2018-11-10 11:34:41,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:41" (1/1) ... [2018-11-10 11:34:41,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:41" (1/1) ... [2018-11-10 11:34:41,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:34:41,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:34:41,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:34:41,981 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:34:41,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/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 11:34:42,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:34:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:34:42,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:34:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:34:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:34:42,027 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:34:42,027 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:34:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:34:42,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:34:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:34:42,028 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:34:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:34:42,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:34:42,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:34:42,029 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 11:34:42,575 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:34:42,612 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:42,613 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:42,613 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:34:42,616 INFO L168 Benchmark]: Toolchain (without parser) took 1176.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -128.5 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:42,618 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:34:42,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.61 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:42,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -242.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:42,619 INFO L168 Benchmark]: Boogie Preprocessor took 32.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:42,620 INFO L168 Benchmark]: RCFGBuilder took 634.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:42,623 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.61 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 89.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -242.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 634.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 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 11:34:44,224 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:34:44,225 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:34:44,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:34:44,236 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:34:44,237 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:34:44,238 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:34:44,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:34:44,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:34:44,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:34:44,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:34:44,242 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:34:44,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:34:44,245 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:34:44,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:34:44,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:34:44,247 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:34:44,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:34:44,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:34:44,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:34:44,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:34:44,254 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:34:44,256 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:34:44,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:34:44,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:34:44,258 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:34:44,259 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:34:44,260 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:34:44,260 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:34:44,262 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:34:44,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:34:44,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:34:44,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:34:44,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:34:44,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:34:44,264 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:34:44,264 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:34:44,277 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:34:44,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:34:44,278 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:34:44,278 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:34:44,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:34:44,278 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:34:44,279 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:34:44,279 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:34:44,279 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:34:44,279 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:34:44,279 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:34:44,280 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:34:44,280 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:34:44,280 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:34:44,280 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:34:44,282 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:34:44,282 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:34:44,282 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:34:44,282 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:34:44,282 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:34:44,283 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:34:44,283 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:34:44,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:34:44,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:34:44,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:34:44,284 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:34:44,284 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:34:44,284 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:34:44,284 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:34:44,284 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:34:44,284 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:34:44,284 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_7bbfd291-8417-4b0b-a8a9-d7211383b925/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 -> 5e3b600c8c3e2b818b8f16a6c43a63f8ef396e76 [2018-11-10 11:34:44,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:34:44,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:34:44,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:34:44,334 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:34:44,335 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:34:44,335 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix035_pso.oepc_false-unreach-call.i [2018-11-10 11:34:44,385 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/data/1085785af/77f5055868144ba6afcb4174544c52f0/FLAGc055679de [2018-11-10 11:34:44,778 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:34:44,781 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/sv-benchmarks/c/pthread-wmm/mix035_pso.oepc_false-unreach-call.i [2018-11-10 11:34:44,791 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/data/1085785af/77f5055868144ba6afcb4174544c52f0/FLAGc055679de [2018-11-10 11:34:44,804 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/bin-2019/ukojak/data/1085785af/77f5055868144ba6afcb4174544c52f0 [2018-11-10 11:34:44,807 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:34:44,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:34:44,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:34:44,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:34:44,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:34:44,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:34:44" (1/1) ... [2018-11-10 11:34:44,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d26405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:44, skipping insertion in model container [2018-11-10 11:34:44,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:34:44" (1/1) ... [2018-11-10 11:34:44,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:34:44,852 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:34:45,110 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:45,116 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:34:45,167 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:45,219 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:34:45,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45 WrapperNode [2018-11-10 11:34:45,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:34:45,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:34:45,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:34:45,221 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:34:45,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:45,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:45,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:34:45,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:34:45,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:34:45,311 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:34:45,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:45,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:45,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:45,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:45,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:45,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:45,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:45,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:34:45,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:34:45,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:34:45,347 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:34:45,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7bbfd291-8417-4b0b-a8a9-d7211383b925/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 11:34:45,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:34:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:34:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:34:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:34:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:34:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:34:45,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:34:45,390 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:34:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:34:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:34:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:34:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:34:45,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:34:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:34:45,393 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 11:34:45,999 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:34:46,026 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,026 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,027 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:34:46,029 INFO L168 Benchmark]: Toolchain (without parser) took 1222.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -92.8 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:46,030 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:34:46,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.41 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:46,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:46,032 INFO L168 Benchmark]: Boogie Preprocessor took 35.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:34:46,032 INFO L168 Benchmark]: RCFGBuilder took 681.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:46,034 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 411.41 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 90.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -217.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.81 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 681.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 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...