./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.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_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/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 50a9280ce734fcca847f2b59fe13f1ccf9943f43 ..................................................................................................................................................................................................... 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_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/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 50a9280ce734fcca847f2b59fe13f1ccf9943f43 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:36:34,866 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:36:34,867 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:36:34,874 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:36:34,874 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:36:34,875 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:36:34,875 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:36:34,877 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:36:34,878 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:36:34,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:36:34,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:36:34,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:36:34,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:36:34,880 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:36:34,881 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:36:34,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:36:34,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:36:34,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:36:34,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:36:34,886 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:36:34,886 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:36:34,887 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:36:34,889 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:36:34,889 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:36:34,889 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:36:34,890 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:36:34,891 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:36:34,891 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:36:34,892 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:36:34,892 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:36:34,893 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:36:34,893 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:36:34,893 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:36:34,893 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:36:34,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:36:34,895 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:36:34,895 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:36:34,905 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:36:34,905 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:36:34,905 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:36:34,905 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:36:34,906 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:36:34,906 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:36:34,906 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:36:34,906 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:36:34,906 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:36:34,907 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:36:34,907 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:36:34,907 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:36:34,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:36:34,907 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:36:34,907 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:36:34,907 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:36:34,907 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:36:34,907 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:36:34,908 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:36:34,908 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:36:34,908 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:36:34,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:36:34,908 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:36:34,908 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:36:34,908 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:36:34,908 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:36:34,908 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:36:34,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:36:34,909 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_00fea52d-c73c-46ed-8983-f0dc51ba767f/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 -> 50a9280ce734fcca847f2b59fe13f1ccf9943f43 [2018-11-10 12:36:34,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:36:34,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:36:34,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:36:34,947 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:36:34,948 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:36:34,948 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i [2018-11-10 12:36:34,984 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/data/04d3cab4c/49c1c058ba7b47fc8e478ec9bdd9556e/FLAG12c6d96f7 [2018-11-10 12:36:35,431 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:36:35,432 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i [2018-11-10 12:36:35,441 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/data/04d3cab4c/49c1c058ba7b47fc8e478ec9bdd9556e/FLAG12c6d96f7 [2018-11-10 12:36:35,451 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/data/04d3cab4c/49c1c058ba7b47fc8e478ec9bdd9556e [2018-11-10 12:36:35,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:36:35,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:36:35,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:36:35,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:36:35,458 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:36:35,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:36:35" (1/1) ... [2018-11-10 12:36:35,461 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 12:36:35, skipping insertion in model container [2018-11-10 12:36:35,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:36:35" (1/1) ... [2018-11-10 12:36:35,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:36:35,506 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:36:35,785 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:36:35,789 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:36:35,837 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:36:35,923 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:36:35,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:35 WrapperNode [2018-11-10 12:36:35,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:36:35,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:36:35,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:36:35,924 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:36:35,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:35" (1/1) ... [2018-11-10 12:36:35,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:35" (1/1) ... [2018-11-10 12:36:35,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:36:35,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:36:35,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:36:35,963 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:36:35,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:35" (1/1) ... [2018-11-10 12:36:35,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:35" (1/1) ... [2018-11-10 12:36:35,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:35" (1/1) ... [2018-11-10 12:36:35,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:35" (1/1) ... [2018-11-10 12:36:35,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:35" (1/1) ... [2018-11-10 12:36:35,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:35" (1/1) ... [2018-11-10 12:36:35,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:35" (1/1) ... [2018-11-10 12:36:35,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:36:35,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:36:35,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:36:35,991 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:36:35,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:36:36,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:36:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:36:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:36:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:36:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:36:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:36:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:36:36,034 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:36:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:36:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:36:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:36:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:36:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:36:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:36:36,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:36:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:36:36,036 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:36:36,617 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:36:36,648 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:36:36,648 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:36:36,649 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:36:36,653 INFO L168 Benchmark]: Toolchain (without parser) took 1199.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:36:36,655 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:36:36,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 468.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -235.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:36:36,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:36:36,657 INFO L168 Benchmark]: Boogie Preprocessor took 28.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:36:36,657 INFO L168 Benchmark]: RCFGBuilder took 662.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:36:36,660 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 468.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -235.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.09 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.21 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 662.13 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: 84.2 MB). Peak memory consumption was 84.2 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:36:38,117 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:36:38,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:36:38,127 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:36:38,127 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:36:38,128 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:36:38,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:36:38,130 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:36:38,131 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:36:38,131 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:36:38,132 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:36:38,132 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:36:38,133 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:36:38,134 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:36:38,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:36:38,135 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:36:38,136 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:36:38,137 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:36:38,138 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:36:38,139 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:36:38,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:36:38,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:36:38,143 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:36:38,143 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:36:38,144 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:36:38,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:36:38,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:36:38,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:36:38,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:36:38,147 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:36:38,147 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:36:38,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:36:38,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:36:38,148 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:36:38,149 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:36:38,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:36:38,150 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:36:38,161 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:36:38,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:36:38,161 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:36:38,162 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:36:38,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:36:38,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:36:38,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:36:38,163 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:36:38,163 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:36:38,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:36:38,164 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:36:38,164 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:36:38,164 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:36:38,164 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:36:38,164 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:36:38,164 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:36:38,164 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:36:38,164 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:36:38,165 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:36:38,165 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:36:38,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:36:38,165 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:36:38,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:36:38,165 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:36:38,165 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:36:38,166 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:36:38,166 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:36:38,166 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:36:38,166 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:36:38,166 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:36:38,166 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:36:38,166 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_00fea52d-c73c-46ed-8983-f0dc51ba767f/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 -> 50a9280ce734fcca847f2b59fe13f1ccf9943f43 [2018-11-10 12:36:38,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:36:38,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:36:38,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:36:38,210 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:36:38,211 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:36:38,211 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i [2018-11-10 12:36:38,256 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/data/9401b3a17/349696333cc24aac9ee1587080d855d7/FLAG01d46d6f5 [2018-11-10 12:36:38,704 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:36:38,704 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i [2018-11-10 12:36:38,714 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/data/9401b3a17/349696333cc24aac9ee1587080d855d7/FLAG01d46d6f5 [2018-11-10 12:36:38,724 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/data/9401b3a17/349696333cc24aac9ee1587080d855d7 [2018-11-10 12:36:38,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:36:38,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:36:38,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:36:38,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:36:38,731 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:36:38,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:36:38" (1/1) ... [2018-11-10 12:36:38,734 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 12:36:38, skipping insertion in model container [2018-11-10 12:36:38,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:36:38" (1/1) ... [2018-11-10 12:36:38,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:36:38,778 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:36:39,052 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:36:39,058 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:36:39,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:36:39,147 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:36:39,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:39 WrapperNode [2018-11-10 12:36:39,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:36:39,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:36:39,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:36:39,148 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:36:39,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:39" (1/1) ... [2018-11-10 12:36:39,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:39" (1/1) ... [2018-11-10 12:36:39,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:36:39,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:36:39,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:36:39,230 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:36:39,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:39" (1/1) ... [2018-11-10 12:36:39,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:39" (1/1) ... [2018-11-10 12:36:39,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:39" (1/1) ... [2018-11-10 12:36:39,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:39" (1/1) ... [2018-11-10 12:36:39,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:39" (1/1) ... [2018-11-10 12:36:39,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:39" (1/1) ... [2018-11-10 12:36:39,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:39" (1/1) ... [2018-11-10 12:36:39,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:36:39,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:36:39,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:36:39,257 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:36:39,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_00fea52d-c73c-46ed-8983-f0dc51ba767f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:36:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:36:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:36:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:36:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:36:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:36:39,290 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:36:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:36:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:36:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:36:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:36:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:36:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:36:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:36:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:36:39,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:36:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:36:39,292 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:36:39,924 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:36:39,957 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:36:39,957 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:36:39,958 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:36:39,961 INFO L168 Benchmark]: Toolchain (without parser) took 1233.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 937.1 MB in the beginning and 1.0 GB in the end (delta: -89.2 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:36:39,962 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:36:39,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.43 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 899.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:36:39,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -217.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:36:39,964 INFO L168 Benchmark]: Boogie Preprocessor took 27.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:36:39,964 INFO L168 Benchmark]: RCFGBuilder took 702.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:36:39,967 INFO L336 ainManager$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 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 419.43 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 899.6 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 81.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -217.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.11 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 702.91 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: 91.2 MB). Peak memory consumption was 91.2 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...