./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_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_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/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 26b2b2357b814182a8d4879b997bcd0cb02065f5 ................................................................................................................................................................................................. 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_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/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 26b2b2357b814182a8d4879b997bcd0cb02065f5 .................................................................................................................................................................................................... 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 05:49:11,709 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:49:11,711 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:49:11,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:49:11,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:49:11,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:49:11,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:49:11,721 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:49:11,722 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:49:11,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:49:11,723 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:49:11,723 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:49:11,724 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:49:11,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:49:11,725 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:49:11,726 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:49:11,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:49:11,728 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:49:11,729 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:49:11,730 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:49:11,731 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:49:11,732 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:49:11,733 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:49:11,733 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:49:11,734 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:49:11,734 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:49:11,735 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:49:11,735 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:49:11,736 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:49:11,737 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:49:11,737 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:49:11,737 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:49:11,737 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:49:11,738 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:49:11,738 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:49:11,739 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:49:11,739 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:49:11,749 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:49:11,749 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:49:11,749 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:49:11,749 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:49:11,750 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:49:11,750 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:49:11,750 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:49:11,750 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:49:11,751 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:49:11,751 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:49:11,751 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:49:11,751 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:49:11,751 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:49:11,751 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:49:11,751 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:49:11,752 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:49:11,752 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:49:11,752 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:49:11,752 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:49:11,752 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:49:11,752 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:49:11,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:49:11,753 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:49:11,753 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:49:11,753 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:49:11,753 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:49:11,753 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:49:11,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:49:11,754 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_fddb4ce5-216b-4516-9a10-220d21611594/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 -> 26b2b2357b814182a8d4879b997bcd0cb02065f5 [2018-11-10 05:49:11,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:49:11,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:49:11,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:49:11,787 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:49:11,787 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:49:11,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i [2018-11-10 05:49:11,822 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/data/bb307a971/1ee7d99c43aa4d4a8087857f3d984165/FLAG96ae2321e [2018-11-10 05:49:12,261 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:49:12,262 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i [2018-11-10 05:49:12,272 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/data/bb307a971/1ee7d99c43aa4d4a8087857f3d984165/FLAG96ae2321e [2018-11-10 05:49:12,283 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/data/bb307a971/1ee7d99c43aa4d4a8087857f3d984165 [2018-11-10 05:49:12,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:49:12,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:49:12,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:49:12,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:49:12,290 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:49:12,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:49:12" (1/1) ... [2018-11-10 05:49:12,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:12, skipping insertion in model container [2018-11-10 05:49:12,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:49:12" (1/1) ... [2018-11-10 05:49:12,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:49:12,330 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:49:12,545 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:49:12,549 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:49:12,597 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:49:12,649 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:49:12,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:12 WrapperNode [2018-11-10 05:49:12,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:49:12,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:49:12,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:49:12,651 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:49:12,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:12" (1/1) ... [2018-11-10 05:49:12,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:12" (1/1) ... [2018-11-10 05:49:12,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:49:12,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:49:12,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:49:12,748 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:49:12,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:12" (1/1) ... [2018-11-10 05:49:12,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:12" (1/1) ... [2018-11-10 05:49:12,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:12" (1/1) ... [2018-11-10 05:49:12,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:12" (1/1) ... [2018-11-10 05:49:12,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:12" (1/1) ... [2018-11-10 05:49:12,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:12" (1/1) ... [2018-11-10 05:49:12,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:12" (1/1) ... [2018-11-10 05:49:12,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:49:12,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:49:12,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:49:12,773 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:49:12,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/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 05:49:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:49:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:49:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:49:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:49:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:49:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:49:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:49:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:49:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:49:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:49:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:49:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:49:12,823 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 05:49:13,295 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:49:13,321 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:49:13,321 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:49:13,322 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:49:13,325 INFO L168 Benchmark]: Toolchain (without parser) took 1038.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -130.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:13,326 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:49:13,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.07 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 918.7 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:13,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 918.7 MB in the beginning and 1.1 GB in the end (delta: -230.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:13,327 INFO L168 Benchmark]: Boogie Preprocessor took 24.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:13,328 INFO L168 Benchmark]: RCFGBuilder took 551.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:13,330 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.07 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 918.7 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 918.7 MB in the beginning and 1.1 GB in the end (delta: -230.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.28 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 551.71 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: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:49:14,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:49:14,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:49:14,736 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:49:14,736 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:49:14,736 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:49:14,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:49:14,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:49:14,740 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:49:14,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:49:14,741 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:49:14,741 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:49:14,742 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:49:14,742 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:49:14,744 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:49:14,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:49:14,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:49:14,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:49:14,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:49:14,748 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:49:14,749 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:49:14,750 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:49:14,752 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:49:14,752 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:49:14,752 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:49:14,753 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:49:14,754 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:49:14,754 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:49:14,755 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:49:14,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:49:14,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:49:14,756 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:49:14,756 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:49:14,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:49:14,757 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:49:14,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:49:14,757 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:49:14,768 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:49:14,769 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:49:14,769 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:49:14,769 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:49:14,770 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:49:14,770 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:49:14,770 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:49:14,770 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:49:14,770 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:49:14,770 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:49:14,770 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:49:14,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:49:14,771 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:49:14,771 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:49:14,772 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:49:14,772 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:49:14,772 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:49:14,772 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:49:14,772 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:49:14,772 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:49:14,773 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:49:14,773 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:49:14,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:49:14,773 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:49:14,773 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:49:14,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:49:14,773 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:49:14,773 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:49:14,773 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:49:14,773 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:49:14,774 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:49:14,774 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_fddb4ce5-216b-4516-9a10-220d21611594/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 -> 26b2b2357b814182a8d4879b997bcd0cb02065f5 [2018-11-10 05:49:14,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:49:14,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:49:14,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:49:14,811 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:49:14,811 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:49:14,812 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i [2018-11-10 05:49:14,846 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/data/ec02957ba/5fddfe038fd74c288816ec218fbedb03/FLAG9e3125de3 [2018-11-10 05:49:15,281 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:49:15,282 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/sv-benchmarks/c/pthread-wmm/safe029_pso.oepc_false-unreach-call.i [2018-11-10 05:49:15,294 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/data/ec02957ba/5fddfe038fd74c288816ec218fbedb03/FLAG9e3125de3 [2018-11-10 05:49:15,303 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/bin-2019/ukojak/data/ec02957ba/5fddfe038fd74c288816ec218fbedb03 [2018-11-10 05:49:15,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:49:15,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:49:15,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:49:15,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:49:15,310 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:49:15,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:49:15" (1/1) ... [2018-11-10 05:49:15,312 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 05:49:15, skipping insertion in model container [2018-11-10 05:49:15,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:49:15" (1/1) ... [2018-11-10 05:49:15,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:49:15,354 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:49:15,624 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:49:15,630 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:49:15,675 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:49:15,729 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:49:15,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:15 WrapperNode [2018-11-10 05:49:15,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:49:15,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:49:15,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:49:15,731 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:49:15,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:15" (1/1) ... [2018-11-10 05:49:15,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:15" (1/1) ... [2018-11-10 05:49:15,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:49:15,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:49:15,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:49:15,830 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:49:15,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:15" (1/1) ... [2018-11-10 05:49:15,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:15" (1/1) ... [2018-11-10 05:49:15,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:15" (1/1) ... [2018-11-10 05:49:15,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:15" (1/1) ... [2018-11-10 05:49:15,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:15" (1/1) ... [2018-11-10 05:49:15,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:15" (1/1) ... [2018-11-10 05:49:15,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:15" (1/1) ... [2018-11-10 05:49:15,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:49:15,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:49:15,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:49:15,857 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:49:15,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:49:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fddb4ce5-216b-4516-9a10-220d21611594/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 05:49:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:49:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:49:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:49:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:49:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:49:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:49:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:49:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:49:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:49:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:49:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:49:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:49:15,895 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 05:49:16,395 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:49:16,422 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:49:16,422 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:49:16,423 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:49:16,426 INFO L168 Benchmark]: Toolchain (without parser) took 1120.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -107.3 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:16,427 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:49:16,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.50 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:16,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:16,429 INFO L168 Benchmark]: Boogie Preprocessor took 27.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:49:16,429 INFO L168 Benchmark]: RCFGBuilder took 568.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:16,433 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 423.50 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 98.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.23 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 568.39 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: 60.1 MB). Peak memory consumption was 60.1 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...