./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009_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_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/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 3d287fce75dc873494b995778754ff1185af89eb ...................................................................................................................................................................................................... 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_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/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 3d287fce75dc873494b995778754ff1185af89eb ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:19:05,969 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:19:05,970 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:19:05,978 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:19:05,978 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:19:05,978 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:19:05,979 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:19:05,980 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:19:05,982 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:19:05,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:19:05,983 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:19:05,983 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:19:05,984 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:19:05,984 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:19:05,985 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:19:05,986 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:19:05,986 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:19:05,988 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:19:05,989 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:19:05,990 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:19:05,991 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:19:05,991 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:19:05,993 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:19:05,993 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:19:05,993 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:19:05,994 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:19:05,995 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:19:05,995 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:19:05,996 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:19:05,996 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:19:05,997 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:19:05,997 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:19:05,998 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:19:05,998 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:19:05,999 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:19:05,999 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:19:05,999 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:19:06,010 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:19:06,010 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:19:06,010 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:19:06,010 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:19:06,011 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:19:06,011 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:19:06,011 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:19:06,011 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:19:06,011 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:19:06,011 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:19:06,012 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:19:06,012 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:19:06,012 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:19:06,012 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:19:06,012 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:19:06,012 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:19:06,012 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:19:06,012 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:19:06,012 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:19:06,013 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:19:06,013 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:19:06,013 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:19:06,013 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:19:06,013 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:19:06,013 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:19:06,013 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:19:06,013 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:19:06,013 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:19:06,014 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_41426cd5-9058-4ae0-8116-38359e11b12c/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 -> 3d287fce75dc873494b995778754ff1185af89eb [2018-11-10 07:19:06,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:19:06,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:19:06,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:19:06,049 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:19:06,050 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:19:06,050 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_power.oepc_false-unreach-call.i [2018-11-10 07:19:06,092 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/data/2d88415d7/973ae0b0cc9f44739f099d244f082392/FLAG1fcfe46de [2018-11-10 07:19:06,472 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:19:06,473 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/sv-benchmarks/c/pthread-wmm/mix009_power.oepc_false-unreach-call.i [2018-11-10 07:19:06,484 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/data/2d88415d7/973ae0b0cc9f44739f099d244f082392/FLAG1fcfe46de [2018-11-10 07:19:06,494 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/data/2d88415d7/973ae0b0cc9f44739f099d244f082392 [2018-11-10 07:19:06,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:19:06,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:19:06,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:19:06,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:19:06,500 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:19:06,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:19:06" (1/1) ... [2018-11-10 07:19:06,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:06, skipping insertion in model container [2018-11-10 07:19:06,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:19:06" (1/1) ... [2018-11-10 07:19:06,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:19:06,539 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:19:06,769 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:19:06,773 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:19:06,820 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:19:06,854 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:19:06,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:06 WrapperNode [2018-11-10 07:19:06,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:19:06,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:19:06,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:19:06,855 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:19:06,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:06" (1/1) ... [2018-11-10 07:19:06,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:06" (1/1) ... [2018-11-10 07:19:06,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:19:06,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:19:06,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:19:06,947 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:19:06,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:06" (1/1) ... [2018-11-10 07:19:06,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:06" (1/1) ... [2018-11-10 07:19:06,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:06" (1/1) ... [2018-11-10 07:19:06,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:06" (1/1) ... [2018-11-10 07:19:06,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:06" (1/1) ... [2018-11-10 07:19:06,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:06" (1/1) ... [2018-11-10 07:19:06,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:06" (1/1) ... [2018-11-10 07:19:06,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:19:06,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:19:06,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:19:06,974 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:19:06,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:19:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:19:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:19:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:19:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:19:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:19:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:19:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:19:07,012 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:19:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:19:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:19:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:19:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:19:07,014 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:19:07,485 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:19:07,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:07,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:07,514 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:19:07,516 INFO L168 Benchmark]: Toolchain (without parser) took 1019.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -114.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:07,517 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:19:07,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:07,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -219.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:07,518 INFO L168 Benchmark]: Boogie Preprocessor took 26.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:07,519 INFO L168 Benchmark]: RCFGBuilder took 541.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:07,521 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 91.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -219.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.35 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 541.94 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: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:19:08,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:19:08,962 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:19:08,971 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:19:08,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:19:08,972 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:19:08,973 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:19:08,974 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:19:08,975 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:19:08,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:19:08,976 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:19:08,977 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:19:08,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:19:08,978 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:19:08,979 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:19:08,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:19:08,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:19:08,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:19:08,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:19:08,984 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:19:08,985 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:19:08,986 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:19:08,988 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:19:08,988 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:19:08,988 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:19:08,989 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:19:08,990 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:19:08,990 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:19:08,991 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:19:08,992 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:19:08,992 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:19:08,992 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:19:08,992 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:19:08,992 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:19:08,993 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:19:08,994 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:19:08,995 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:19:09,005 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:19:09,005 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:19:09,006 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:19:09,006 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:19:09,007 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:19:09,007 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:19:09,007 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:19:09,008 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:19:09,008 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:19:09,008 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:19:09,008 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:19:09,008 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:19:09,008 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:19:09,008 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:19:09,008 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:19:09,009 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:19:09,009 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:19:09,009 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:19:09,009 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:19:09,009 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:19:09,009 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:19:09,009 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:19:09,010 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:19:09,010 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:19:09,010 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:19:09,010 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:19:09,010 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:19:09,010 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:19:09,010 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:19:09,010 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:19:09,011 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:19:09,011 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_41426cd5-9058-4ae0-8116-38359e11b12c/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 -> 3d287fce75dc873494b995778754ff1185af89eb [2018-11-10 07:19:09,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:19:09,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:19:09,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:19:09,053 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:19:09,053 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:19:09,054 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix009_power.oepc_false-unreach-call.i [2018-11-10 07:19:09,096 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/data/f8a634b05/470e5a57f1da4344b9dd5af98f877086/FLAG6868a51fd [2018-11-10 07:19:09,541 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:19:09,542 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/sv-benchmarks/c/pthread-wmm/mix009_power.oepc_false-unreach-call.i [2018-11-10 07:19:09,552 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/data/f8a634b05/470e5a57f1da4344b9dd5af98f877086/FLAG6868a51fd [2018-11-10 07:19:09,561 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/data/f8a634b05/470e5a57f1da4344b9dd5af98f877086 [2018-11-10 07:19:09,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:19:09,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:19:09,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:19:09,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:19:09,567 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:19:09,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:19:09" (1/1) ... [2018-11-10 07:19:09,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:09, skipping insertion in model container [2018-11-10 07:19:09,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:19:09" (1/1) ... [2018-11-10 07:19:09,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:19:09,613 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:19:09,883 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:19:09,888 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:19:09,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:19:09,980 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:19:09,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:09 WrapperNode [2018-11-10 07:19:09,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:19:09,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:19:09,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:19:09,982 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:19:09,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:09" (1/1) ... [2018-11-10 07:19:10,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:09" (1/1) ... [2018-11-10 07:19:10,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:19:10,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:19:10,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:19:10,055 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:19:10,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:09" (1/1) ... [2018-11-10 07:19:10,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:09" (1/1) ... [2018-11-10 07:19:10,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:09" (1/1) ... [2018-11-10 07:19:10,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:09" (1/1) ... [2018-11-10 07:19:10,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:09" (1/1) ... [2018-11-10 07:19:10,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:09" (1/1) ... [2018-11-10 07:19:10,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:09" (1/1) ... [2018-11-10 07:19:10,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:19:10,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:19:10,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:19:10,076 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:19:10,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:19:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41426cd5-9058-4ae0-8116-38359e11b12c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:19:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:19:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:19:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:19:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:19:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:19:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:19:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:19:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:19:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:19:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:19:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:19:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:19:10,113 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:19:10,624 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:19:10,652 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:10,653 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:19:10,653 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:19:10,656 INFO L168 Benchmark]: Toolchain (without parser) took 1093.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -104.5 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:10,657 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:19:10,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.43 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:10,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -213.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:10,658 INFO L168 Benchmark]: Boogie Preprocessor took 20.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:19:10,658 INFO L168 Benchmark]: RCFGBuilder took 579.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:19:10,661 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 417.43 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -213.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.73 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 579.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...