./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_tso.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_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/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 b43491f7de7ad52ded87a21cbdf15187aab1b95e ......................................................................................................................................................................................................... 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_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/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 b43491f7de7ad52ded87a21cbdf15187aab1b95e ............................................................................................................................................................................................................. 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 12:08:12,858 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:08:12,859 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:08:12,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:08:12,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:08:12,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:08:12,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:08:12,868 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:08:12,869 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:08:12,870 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:08:12,870 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:08:12,870 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:08:12,871 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:08:12,872 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:08:12,872 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:08:12,873 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:08:12,874 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:08:12,875 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:08:12,876 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:08:12,877 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:08:12,878 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:08:12,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:08:12,880 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:08:12,880 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:08:12,881 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:08:12,881 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:08:12,882 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:08:12,882 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:08:12,883 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:08:12,884 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:08:12,884 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:08:12,884 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:08:12,884 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:08:12,885 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:08:12,885 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:08:12,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:08:12,886 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:08:12,896 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:08:12,896 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:08:12,897 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:08:12,897 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:08:12,898 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:08:12,898 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:08:12,898 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:08:12,898 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:08:12,898 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:08:12,899 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:08:12,899 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:08:12,899 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:08:12,899 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:08:12,899 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:08:12,899 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:08:12,899 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:08:12,900 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:08:12,900 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:08:12,900 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:08:12,900 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:08:12,900 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:08:12,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:08:12,900 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:08:12,901 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:08:12,901 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:08:12,901 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:08:12,901 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:08:12,901 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:08:12,901 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_3c20e2be-6a2b-4138-a282-10ceb750864f/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 -> b43491f7de7ad52ded87a21cbdf15187aab1b95e [2018-11-10 12:08:12,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:08:12,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:08:12,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:08:12,938 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:08:12,938 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:08:12,939 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_tso.oepc_false-unreach-call.i [2018-11-10 12:08:12,983 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/data/5b163efc0/35fb9a063067465aad6d10f071b37577/FLAG0b1bb1282 [2018-11-10 12:08:13,335 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:08:13,335 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/sv-benchmarks/c/pthread-wmm/mix020_tso.oepc_false-unreach-call.i [2018-11-10 12:08:13,345 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/data/5b163efc0/35fb9a063067465aad6d10f071b37577/FLAG0b1bb1282 [2018-11-10 12:08:13,354 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/data/5b163efc0/35fb9a063067465aad6d10f071b37577 [2018-11-10 12:08:13,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:08:13,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:08:13,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:08:13,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:08:13,361 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:08:13,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:08:13" (1/1) ... [2018-11-10 12:08:13,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:13, skipping insertion in model container [2018-11-10 12:08:13,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:08:13" (1/1) ... [2018-11-10 12:08:13,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:08:13,401 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:08:13,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:08:13,644 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:08:13,693 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:08:13,727 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:08:13,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:13 WrapperNode [2018-11-10 12:08:13,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:08:13,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:08:13,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:08:13,728 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:08:13,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:13" (1/1) ... [2018-11-10 12:08:13,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:13" (1/1) ... [2018-11-10 12:08:13,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:08:13,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:08:13,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:08:13,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:08:13,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:13" (1/1) ... [2018-11-10 12:08:13,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:13" (1/1) ... [2018-11-10 12:08:13,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:13" (1/1) ... [2018-11-10 12:08:13,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:13" (1/1) ... [2018-11-10 12:08:13,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:13" (1/1) ... [2018-11-10 12:08:13,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:13" (1/1) ... [2018-11-10 12:08:13,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:13" (1/1) ... [2018-11-10 12:08:13,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:08:13,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:08:13,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:08:13,827 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:08:13,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/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 12:08:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:08:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:08:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:08:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:08:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:08:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:08:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:08:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:08:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:08:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:08:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:08:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:08:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:08:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:08:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:08:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:08:13,865 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 12:08:14,386 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:08:14,418 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:08:14,418 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:08:14,419 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:08:14,422 INFO L168 Benchmark]: Toolchain (without parser) took 1064.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -114.8 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:14,423 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:08:14,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.00 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:14,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -239.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:14,425 INFO L168 Benchmark]: Boogie Preprocessor took 21.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:14,425 INFO L168 Benchmark]: RCFGBuilder took 594.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:14,431 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.00 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -239.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.58 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 594.07 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: 86.9 MB). Peak memory consumption was 86.9 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 12:08:15,852 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:08:15,854 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:08:15,862 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:08:15,862 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:08:15,863 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:08:15,864 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:08:15,865 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:08:15,866 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:08:15,867 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:08:15,868 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:08:15,868 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:08:15,868 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:08:15,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:08:15,869 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:08:15,870 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:08:15,870 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:08:15,873 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:08:15,873 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:08:15,874 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:08:15,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:08:15,875 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:08:15,876 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:08:15,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:08:15,877 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:08:15,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:08:15,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:08:15,878 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:08:15,878 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:08:15,879 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:08:15,879 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:08:15,880 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:08:15,880 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:08:15,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:08:15,881 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:08:15,881 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:08:15,881 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:08:15,891 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:08:15,891 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:08:15,892 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:08:15,892 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:08:15,892 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:08:15,893 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:08:15,893 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:08:15,893 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:08:15,893 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:08:15,893 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:08:15,893 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:08:15,893 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:08:15,893 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:08:15,894 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:08:15,894 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:08:15,894 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:08:15,894 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:08:15,894 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:08:15,894 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:08:15,894 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:08:15,895 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:08:15,895 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:08:15,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:08:15,897 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:08:15,897 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:08:15,897 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:08:15,897 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:08:15,897 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:08:15,898 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:08:15,898 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:08:15,898 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:08:15,898 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_3c20e2be-6a2b-4138-a282-10ceb750864f/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 -> b43491f7de7ad52ded87a21cbdf15187aab1b95e [2018-11-10 12:08:15,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:08:15,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:08:15,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:08:15,942 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:08:15,942 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:08:15,942 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_tso.oepc_false-unreach-call.i [2018-11-10 12:08:15,987 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/data/48f9eaab4/3337f008a85d4d4c82d81f87d6c371e7/FLAGfb91786c9 [2018-11-10 12:08:16,349 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:08:16,349 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/sv-benchmarks/c/pthread-wmm/mix020_tso.oepc_false-unreach-call.i [2018-11-10 12:08:16,357 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/data/48f9eaab4/3337f008a85d4d4c82d81f87d6c371e7/FLAGfb91786c9 [2018-11-10 12:08:16,366 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/bin-2019/ukojak/data/48f9eaab4/3337f008a85d4d4c82d81f87d6c371e7 [2018-11-10 12:08:16,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:08:16,369 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:08:16,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:08:16,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:08:16,372 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:08:16,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:08:16" (1/1) ... [2018-11-10 12:08:16,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150901fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:16, skipping insertion in model container [2018-11-10 12:08:16,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:08:16" (1/1) ... [2018-11-10 12:08:16,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:08:16,411 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:08:16,655 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:08:16,661 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:08:16,707 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:08:16,747 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:08:16,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:16 WrapperNode [2018-11-10 12:08:16,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:08:16,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:08:16,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:08:16,748 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:08:16,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:16" (1/1) ... [2018-11-10 12:08:16,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:16" (1/1) ... [2018-11-10 12:08:16,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:08:16,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:08:16,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:08:16,825 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:08:16,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:16" (1/1) ... [2018-11-10 12:08:16,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:16" (1/1) ... [2018-11-10 12:08:16,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:16" (1/1) ... [2018-11-10 12:08:16,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:16" (1/1) ... [2018-11-10 12:08:16,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:16" (1/1) ... [2018-11-10 12:08:16,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:16" (1/1) ... [2018-11-10 12:08:16,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:16" (1/1) ... [2018-11-10 12:08:16,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:08:16,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:08:16,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:08:16,847 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:08:16,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:08:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c20e2be-6a2b-4138-a282-10ceb750864f/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 12:08:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:08:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:08:16,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:08:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:08:16,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:08:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:08:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:08:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:08:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:08:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:08:16,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:08:16,879 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:08:16,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:08:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:08:16,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:08:16,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:08:16,881 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 12:08:17,505 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:08:17,536 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:08:17,536 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:08:17,537 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:08:17,542 INFO L168 Benchmark]: Toolchain (without parser) took 1173.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -102.1 MB). Peak memory consumption was 42.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:17,543 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:08:17,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.06 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:17,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -226.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:17,544 INFO L168 Benchmark]: Boogie Preprocessor took 21.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:08:17,544 INFO L168 Benchmark]: RCFGBuilder took 694.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:17,546 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.06 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -226.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.51 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 694.84 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: 86.5 MB). Peak memory consumption was 86.5 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...