./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi001_power.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_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/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 e569b430217d4d95b0f56c5eff2b67b3953ad262 .................................................................................................................................................................................................. 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_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/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 e569b430217d4d95b0f56c5eff2b67b3953ad262 ..................................................................................................................................................................................................... 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 12:12:23,945 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:12:23,946 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:12:23,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:12:23,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:12:23,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:12:23,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:12:23,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:12:23,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:12:23,957 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:12:23,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:12:23,958 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:12:23,959 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:12:23,959 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:12:23,960 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:12:23,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:12:23,961 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:12:23,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:12:23,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:12:23,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:12:23,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:12:23,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:12:23,967 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:12:23,967 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:12:23,968 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:12:23,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:12:23,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:12:23,969 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:12:23,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:12:23,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:12:23,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:12:23,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:12:23,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:12:23,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:12:23,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:12:23,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:12:23,973 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:12:23,982 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:12:23,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:12:23,983 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:12:23,983 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:12:23,984 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:12:23,984 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:12:23,984 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:12:23,984 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:12:23,984 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:12:23,984 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:12:23,984 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:12:23,985 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:12:23,985 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:12:23,985 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:12:23,985 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:12:23,985 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:12:23,985 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:12:23,985 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:12:23,985 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:12:23,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:12:23,986 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:12:23,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:12:23,986 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:12:23,986 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:12:23,986 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:12:23,986 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:12:23,987 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:12:23,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:12:23,987 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_23071575-5166-4adb-8ed8-2ad36c3f92af/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 -> e569b430217d4d95b0f56c5eff2b67b3953ad262 [2018-11-10 12:12:24,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:12:24,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:12:24,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:12:24,022 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:12:24,022 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:12:24,022 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_false-unreach-call.i [2018-11-10 12:12:24,058 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/data/7e9b807de/421cf240b99f4ecdbe9244d15c4ad63c/FLAG1e20092ef [2018-11-10 12:12:24,507 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:12:24,508 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_false-unreach-call.i [2018-11-10 12:12:24,517 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/data/7e9b807de/421cf240b99f4ecdbe9244d15c4ad63c/FLAG1e20092ef [2018-11-10 12:12:24,527 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/data/7e9b807de/421cf240b99f4ecdbe9244d15c4ad63c [2018-11-10 12:12:24,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:12:24,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:12:24,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:24,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:12:24,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:12:24,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:24" (1/1) ... [2018-11-10 12:12:24,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:24, skipping insertion in model container [2018-11-10 12:12:24,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:24" (1/1) ... [2018-11-10 12:12:24,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:12:24,573 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:12:24,807 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:12:24,814 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:12:24,863 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:12:24,908 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:12:24,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:24 WrapperNode [2018-11-10 12:12:24,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:24,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:12:24,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:12:24,909 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:12:24,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:24" (1/1) ... [2018-11-10 12:12:24,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:24" (1/1) ... [2018-11-10 12:12:25,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:12:25,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:12:25,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:12:25,004 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:12:25,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:24" (1/1) ... [2018-11-10 12:12:25,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:24" (1/1) ... [2018-11-10 12:12:25,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:24" (1/1) ... [2018-11-10 12:12:25,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:24" (1/1) ... [2018-11-10 12:12:25,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:24" (1/1) ... [2018-11-10 12:12:25,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:24" (1/1) ... [2018-11-10 12:12:25,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:24" (1/1) ... [2018-11-10 12:12:25,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:12:25,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:12:25,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:12:25,023 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:12:25,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/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 12:12:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:12:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:12:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:12:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:12:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:12:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:12:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:12:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:12:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:12:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:12:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:12:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:12:25,058 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 12:12:25,519 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:12:25,540 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:25,540 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:25,541 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:12:25,543 INFO L168 Benchmark]: Toolchain (without parser) took 1013.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:25,544 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:12:25,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:25,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -233.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:25,546 INFO L168 Benchmark]: Boogie Preprocessor took 18.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:25,546 INFO L168 Benchmark]: RCFGBuilder took 520.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:25,549 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 918.9 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 94.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -233.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.95 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 520.20 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: 62.9 MB). Peak memory consumption was 62.9 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 12:12:27,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:12:27,017 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:12:27,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:12:27,024 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:12:27,025 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:12:27,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:12:27,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:12:27,028 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:12:27,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:12:27,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:12:27,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:12:27,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:12:27,030 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:12:27,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:12:27,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:12:27,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:12:27,034 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:12:27,035 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:12:27,036 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:12:27,037 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:12:27,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:12:27,040 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:12:27,040 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:12:27,040 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:12:27,041 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:12:27,042 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:12:27,042 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:12:27,043 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:12:27,044 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:12:27,044 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:12:27,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:12:27,045 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:12:27,045 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:12:27,045 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:12:27,046 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:12:27,046 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:12:27,057 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:12:27,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:12:27,058 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:12:27,058 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:12:27,058 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:12:27,059 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:12:27,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:12:27,059 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:12:27,059 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:12:27,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:12:27,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:12:27,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:12:27,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:12:27,060 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:12:27,060 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:12:27,060 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:12:27,060 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:12:27,060 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:12:27,060 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:12:27,061 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:12:27,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:12:27,061 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:12:27,061 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:12:27,061 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:12:27,061 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:12:27,061 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:12:27,061 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:12:27,061 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:12:27,061 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:12:27,061 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:12:27,062 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:12:27,062 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_23071575-5166-4adb-8ed8-2ad36c3f92af/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 -> e569b430217d4d95b0f56c5eff2b67b3953ad262 [2018-11-10 12:12:27,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:12:27,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:12:27,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:12:27,101 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:12:27,102 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:12:27,102 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_false-unreach-call.i [2018-11-10 12:12:27,136 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/data/6a7774847/e0533ecc6a474410a91aa12f87d77f26/FLAG163d02d7d [2018-11-10 12:12:27,484 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:12:27,484 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/sv-benchmarks/c/pthread-wmm/rfi001_power.oepc_false-unreach-call.i [2018-11-10 12:12:27,495 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/data/6a7774847/e0533ecc6a474410a91aa12f87d77f26/FLAG163d02d7d [2018-11-10 12:12:27,506 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/bin-2019/ukojak/data/6a7774847/e0533ecc6a474410a91aa12f87d77f26 [2018-11-10 12:12:27,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:12:27,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:12:27,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:27,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:12:27,513 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:12:27,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:27" (1/1) ... [2018-11-10 12:12:27,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:27, skipping insertion in model container [2018-11-10 12:12:27,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:27" (1/1) ... [2018-11-10 12:12:27,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:12:27,557 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:12:27,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:12:27,839 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:12:27,887 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:12:27,942 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:12:27,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:27 WrapperNode [2018-11-10 12:12:27,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:12:27,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:12:27,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:12:27,943 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:12:27,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:27" (1/1) ... [2018-11-10 12:12:27,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:27" (1/1) ... [2018-11-10 12:12:28,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:12:28,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:12:28,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:12:28,026 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:12:28,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:27" (1/1) ... [2018-11-10 12:12:28,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:27" (1/1) ... [2018-11-10 12:12:28,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:27" (1/1) ... [2018-11-10 12:12:28,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:27" (1/1) ... [2018-11-10 12:12:28,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:27" (1/1) ... [2018-11-10 12:12:28,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:27" (1/1) ... [2018-11-10 12:12:28,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:27" (1/1) ... [2018-11-10 12:12:28,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:12:28,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:12:28,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:12:28,051 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:12:28,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23071575-5166-4adb-8ed8-2ad36c3f92af/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 12:12:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:12:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:12:28,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:12:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:12:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:12:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:12:28,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:12:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:12:28,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:12:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:12:28,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:12:28,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:12:28,088 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 12:12:28,586 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:12:28,613 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:28,614 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:12:28,614 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:12:28,617 INFO L168 Benchmark]: Toolchain (without parser) took 1108.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 938.5 MB in the beginning and 1.1 GB in the end (delta: -122.4 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:28,618 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:12:28,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.84 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:28,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -232.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:28,620 INFO L168 Benchmark]: Boogie Preprocessor took 24.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:12:28,620 INFO L168 Benchmark]: RCFGBuilder took 565.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:12:28,622 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 432.84 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -232.9 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.43 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 565.40 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: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...