./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_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_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/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 94947e2ff802209185e582f08eea5dbb5d5a989f ............................................................................................................................................................................................... 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_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/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 94947e2ff802209185e582f08eea5dbb5d5a989f ..................................................................................................................................................................................................... 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 07:05:38,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:05:38,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:05:38,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:05:38,825 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:05:38,826 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:05:38,827 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:05:38,828 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:05:38,829 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:05:38,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:05:38,830 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:05:38,831 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:05:38,831 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:05:38,832 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:05:38,832 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:05:38,833 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:05:38,833 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:05:38,834 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:05:38,835 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:05:38,836 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:05:38,837 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:05:38,838 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:05:38,839 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:05:38,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:05:38,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:05:38,840 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:05:38,841 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:05:38,842 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:05:38,842 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:05:38,843 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:05:38,843 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:05:38,844 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:05:38,844 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:05:38,844 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:05:38,845 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:05:38,845 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:05:38,845 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:05:38,853 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:05:38,853 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:05:38,853 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:05:38,854 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:05:38,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:05:38,854 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:05:38,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:05:38,854 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:05:38,855 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:05:38,855 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:05:38,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:05:38,855 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:05:38,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:05:38,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:05:38,855 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:05:38,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:05:38,856 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:05:38,856 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:05:38,856 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:05:38,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:05:38,856 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:05:38,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:05:38,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:05:38,857 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:05:38,857 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:05:38,857 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:05:38,857 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:05:38,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:05:38,857 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_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/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 -> 94947e2ff802209185e582f08eea5dbb5d5a989f [2018-11-10 07:05:38,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:05:38,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:05:38,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:05:38,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:05:38,894 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:05:38,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc_false-unreach-call.i [2018-11-10 07:05:38,936 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/data/327711735/58c7117486b440e3881e9375604ffe89/FLAG721edfaf1 [2018-11-10 07:05:39,374 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:05:39,374 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/sv-benchmarks/c/pthread-wmm/mix024_pso.oepc_false-unreach-call.i [2018-11-10 07:05:39,381 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/data/327711735/58c7117486b440e3881e9375604ffe89/FLAG721edfaf1 [2018-11-10 07:05:39,390 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/data/327711735/58c7117486b440e3881e9375604ffe89 [2018-11-10 07:05:39,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:05:39,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:05:39,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:05:39,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:05:39,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:05:39,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:05:39" (1/1) ... [2018-11-10 07:05:39,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56bbfcfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:39, skipping insertion in model container [2018-11-10 07:05:39,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:05:39" (1/1) ... [2018-11-10 07:05:39,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:05:39,438 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:05:39,660 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:05:39,666 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:05:39,707 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:05:39,744 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:05:39,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:39 WrapperNode [2018-11-10 07:05:39,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:05:39,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:05:39,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:05:39,745 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:05:39,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:39" (1/1) ... [2018-11-10 07:05:39,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:39" (1/1) ... [2018-11-10 07:05:39,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:05:39,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:05:39,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:05:39,827 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:05:39,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:39" (1/1) ... [2018-11-10 07:05:39,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:39" (1/1) ... [2018-11-10 07:05:39,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:39" (1/1) ... [2018-11-10 07:05:39,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:39" (1/1) ... [2018-11-10 07:05:39,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:39" (1/1) ... [2018-11-10 07:05:39,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:39" (1/1) ... [2018-11-10 07:05:39,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:39" (1/1) ... [2018-11-10 07:05:39,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:05:39,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:05:39,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:05:39,856 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:05:39,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/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 07:05:39,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:05:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:05:39,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:05:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:05:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:05:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:05:39,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:05:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:05:39,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:05:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:05:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:05:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:05:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:05:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:05:39,897 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 07:05:40,515 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:05:40,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:05:40,545 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:05:40,545 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:05:40,548 INFO L168 Benchmark]: Toolchain (without parser) took 1155.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -120.2 MB). Peak memory consumption was 42.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:40,549 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:05:40,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.81 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 917.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:40,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 917.8 MB in the beginning and 1.2 GB in the end (delta: -238.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:40,550 INFO L168 Benchmark]: Boogie Preprocessor took 28.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:40,551 INFO L168 Benchmark]: RCFGBuilder took 691.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:40,553 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 351.81 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 917.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 917.8 MB in the beginning and 1.2 GB in the end (delta: -238.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.02 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 691.76 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: 74.9 MB). Peak memory consumption was 74.9 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 07:05:42,055 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:05:42,056 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:05:42,064 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:05:42,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:05:42,065 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:05:42,065 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:05:42,067 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:05:42,068 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:05:42,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:05:42,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:05:42,070 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:05:42,070 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:05:42,071 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:05:42,072 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:05:42,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:05:42,073 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:05:42,075 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:05:42,076 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:05:42,077 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:05:42,078 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:05:42,079 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:05:42,081 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:05:42,081 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:05:42,081 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:05:42,082 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:05:42,083 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:05:42,083 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:05:42,084 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:05:42,085 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:05:42,085 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:05:42,086 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:05:42,086 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:05:42,086 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:05:42,086 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:05:42,087 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:05:42,087 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:05:42,098 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:05:42,099 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:05:42,099 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:05:42,099 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:05:42,100 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:05:42,100 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:05:42,100 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:05:42,100 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:05:42,100 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:05:42,100 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:05:42,101 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:05:42,101 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:05:42,101 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:05:42,101 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:05:42,101 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:05:42,101 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:05:42,101 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:05:42,101 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:05:42,102 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:05:42,102 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:05:42,102 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:05:42,102 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:05:42,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:05:42,102 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:05:42,103 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:05:42,103 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:05:42,103 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:05:42,103 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:05:42,103 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:05:42,103 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:05:42,103 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:05:42,103 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_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/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 -> 94947e2ff802209185e582f08eea5dbb5d5a989f [2018-11-10 07:05:42,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:05:42,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:05:42,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:05:42,145 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:05:42,146 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:05:42,146 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix024_pso.oepc_false-unreach-call.i [2018-11-10 07:05:42,186 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/data/14bc5d06a/f99e033679d449fbac3757c6be76ef08/FLAG05d3b94c7 [2018-11-10 07:05:42,561 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:05:42,561 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/sv-benchmarks/c/pthread-wmm/mix024_pso.oepc_false-unreach-call.i [2018-11-10 07:05:42,570 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/data/14bc5d06a/f99e033679d449fbac3757c6be76ef08/FLAG05d3b94c7 [2018-11-10 07:05:42,578 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/bin-2019/ukojak/data/14bc5d06a/f99e033679d449fbac3757c6be76ef08 [2018-11-10 07:05:42,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:05:42,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:05:42,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:05:42,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:05:42,585 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:05:42,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:05:42" (1/1) ... [2018-11-10 07:05:42,587 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 07:05:42, skipping insertion in model container [2018-11-10 07:05:42,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:05:42" (1/1) ... [2018-11-10 07:05:42,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:05:42,626 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:05:42,870 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:05:42,876 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:05:42,925 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:05:42,969 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:05:42,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:42 WrapperNode [2018-11-10 07:05:42,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:05:42,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:05:42,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:05:42,970 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:05:42,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:42" (1/1) ... [2018-11-10 07:05:42,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:42" (1/1) ... [2018-11-10 07:05:43,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:05:43,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:05:43,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:05:43,046 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:05:43,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:42" (1/1) ... [2018-11-10 07:05:43,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:42" (1/1) ... [2018-11-10 07:05:43,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:42" (1/1) ... [2018-11-10 07:05:43,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:42" (1/1) ... [2018-11-10 07:05:43,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:42" (1/1) ... [2018-11-10 07:05:43,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:42" (1/1) ... [2018-11-10 07:05:43,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:42" (1/1) ... [2018-11-10 07:05:43,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:05:43,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:05:43,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:05:43,070 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:05:43,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:05:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1d6cfa3-cf6a-4119-820e-aa102e43d93a/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 07:05:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:05:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:05:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:05:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:05:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:05:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:05:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:05:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:05:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:05:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:05:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:05:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:05:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:05:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:05:43,112 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 07:05:43,731 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:05:43,762 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:05:43,762 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:05:43,763 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:05:43,765 INFO L168 Benchmark]: Toolchain (without parser) took 1184.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -123.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:43,767 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:05:43,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.54 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:43,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -240.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:43,768 INFO L168 Benchmark]: Boogie Preprocessor took 23.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:05:43,769 INFO L168 Benchmark]: RCFGBuilder took 694.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:05:43,772 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.54 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 76.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -240.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.35 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 694.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...