./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/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 6f5ae702128f84b20d08e8523b7c9183613a7383 .................................................................................................................................................................................................... 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_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/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 6f5ae702128f84b20d08e8523b7c9183613a7383 ............................................................................................................................................................................................................. 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 01:29:29,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:29:29,318 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:29:29,324 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:29:29,324 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:29:29,325 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:29:29,326 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:29:29,327 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:29:29,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:29:29,328 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:29:29,329 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:29:29,329 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:29:29,330 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:29:29,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:29:29,331 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:29:29,332 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:29:29,332 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:29:29,334 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:29:29,335 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:29:29,336 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:29:29,337 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:29:29,337 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:29:29,339 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:29:29,339 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:29:29,339 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:29:29,340 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:29:29,341 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:29:29,341 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:29:29,342 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:29:29,343 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:29:29,343 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:29:29,343 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:29:29,343 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:29:29,344 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:29:29,344 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:29:29,345 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:29:29,345 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:29:29,353 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:29:29,353 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:29:29,354 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:29:29,354 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:29:29,354 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:29:29,354 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:29:29,355 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:29:29,355 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:29:29,355 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:29:29,355 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:29:29,355 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:29:29,355 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:29:29,356 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:29:29,356 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:29:29,356 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:29:29,356 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:29:29,356 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:29:29,356 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:29:29,356 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:29:29,357 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:29:29,357 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:29:29,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:29:29,357 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:29:29,357 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:29:29,357 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:29:29,358 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:29:29,358 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:29:29,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:29:29,358 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_10685922-740f-4c93-a4ff-5eaa1fb15187/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 -> 6f5ae702128f84b20d08e8523b7c9183613a7383 [2018-11-10 01:29:29,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:29:29,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:29:29,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:29:29,394 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:29:29,394 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:29:29,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i [2018-11-10 01:29:29,435 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/data/9b538e8b8/7854af7344c14683a7a5c3da8cab0b12/FLAG58e570e53 [2018-11-10 01:29:29,864 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:29:29,865 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i [2018-11-10 01:29:29,872 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/data/9b538e8b8/7854af7344c14683a7a5c3da8cab0b12/FLAG58e570e53 [2018-11-10 01:29:29,880 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/data/9b538e8b8/7854af7344c14683a7a5c3da8cab0b12 [2018-11-10 01:29:29,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:29:29,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:29:29,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:29:29,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:29:29,887 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:29:29,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:29" (1/1) ... [2018-11-10 01:29:29,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:29, skipping insertion in model container [2018-11-10 01:29:29,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:29" (1/1) ... [2018-11-10 01:29:29,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:29:29,925 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:29:30,133 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:29:30,137 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:29:30,182 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:29:30,270 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:29:30,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:30 WrapperNode [2018-11-10 01:29:30,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:29:30,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:29:30,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:29:30,271 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:29:30,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:30" (1/1) ... [2018-11-10 01:29:30,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:30" (1/1) ... [2018-11-10 01:29:30,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:29:30,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:29:30,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:29:30,311 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:29:30,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:30" (1/1) ... [2018-11-10 01:29:30,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:30" (1/1) ... [2018-11-10 01:29:30,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:30" (1/1) ... [2018-11-10 01:29:30,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:30" (1/1) ... [2018-11-10 01:29:30,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:30" (1/1) ... [2018-11-10 01:29:30,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:30" (1/1) ... [2018-11-10 01:29:30,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:30" (1/1) ... [2018-11-10 01:29:30,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:29:30,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:29:30,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:29:30,336 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:29:30,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/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 01:29:30,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:29:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:29:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:29:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:29:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:29:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:29:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:29:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:29:30,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:29:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:29:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:29:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:29:30,387 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 01:29:30,947 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:29:30,974 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:29:30,974 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:29:30,975 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:29:30,977 INFO L168 Benchmark]: Toolchain (without parser) took 1093.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -118.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:29:30,978 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:29:30,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -186.5 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:29:30,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:29:30,979 INFO L168 Benchmark]: Boogie Preprocessor took 24.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:29:30,979 INFO L168 Benchmark]: RCFGBuilder took 640.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:29:30,981 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -186.5 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.38 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.87 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 640.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:29:32,365 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:29:32,366 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:29:32,374 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:29:32,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:29:32,375 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:29:32,376 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:29:32,377 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:29:32,378 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:29:32,379 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:29:32,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:29:32,380 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:29:32,381 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:29:32,381 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:29:32,382 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:29:32,383 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:29:32,383 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:29:32,384 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:29:32,386 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:29:32,387 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:29:32,388 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:29:32,388 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:29:32,390 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:29:32,390 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:29:32,390 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:29:32,391 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:29:32,392 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:29:32,392 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:29:32,393 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:29:32,394 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:29:32,394 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:29:32,394 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:29:32,394 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:29:32,395 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:29:32,395 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:29:32,396 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:29:32,396 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 01:29:32,406 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:29:32,406 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:29:32,407 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:29:32,407 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:29:32,408 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:29:32,408 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:29:32,408 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:29:32,408 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:29:32,408 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:29:32,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:29:32,409 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:29:32,409 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:29:32,409 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:29:32,409 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:29:32,409 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:29:32,410 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:29:32,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:29:32,410 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:29:32,410 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:29:32,410 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:29:32,410 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:29:32,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:29:32,411 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:29:32,411 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:29:32,411 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:29:32,411 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:29:32,411 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 01:29:32,411 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:29:32,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:29:32,412 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:29:32,412 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:29:32,412 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_10685922-740f-4c93-a4ff-5eaa1fb15187/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 -> 6f5ae702128f84b20d08e8523b7c9183613a7383 [2018-11-10 01:29:32,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:29:32,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:29:32,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:29:32,455 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:29:32,456 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:29:32,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i [2018-11-10 01:29:32,501 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/data/97f31d6e1/30db364b993a4e35b71a5b21a754fcac/FLAG073a9e9b4 [2018-11-10 01:29:32,930 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:29:32,931 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/sv-benchmarks/c/pthread-wmm/safe010_pso.oepc_false-unreach-call.i [2018-11-10 01:29:32,938 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/data/97f31d6e1/30db364b993a4e35b71a5b21a754fcac/FLAG073a9e9b4 [2018-11-10 01:29:32,946 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/bin-2019/ukojak/data/97f31d6e1/30db364b993a4e35b71a5b21a754fcac [2018-11-10 01:29:32,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:29:32,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:29:32,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:29:32,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:29:32,952 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:29:32,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:32" (1/1) ... [2018-11-10 01:29:32,954 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 01:29:32, skipping insertion in model container [2018-11-10 01:29:32,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:29:32" (1/1) ... [2018-11-10 01:29:32,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:29:32,991 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:29:33,231 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:29:33,237 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:29:33,277 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:29:33,317 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:29:33,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:33 WrapperNode [2018-11-10 01:29:33,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:29:33,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:29:33,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:29:33,318 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:29:33,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:33" (1/1) ... [2018-11-10 01:29:33,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:33" (1/1) ... [2018-11-10 01:29:33,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:29:33,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:29:33,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:29:33,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:29:33,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:33" (1/1) ... [2018-11-10 01:29:33,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:33" (1/1) ... [2018-11-10 01:29:33,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:33" (1/1) ... [2018-11-10 01:29:33,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:33" (1/1) ... [2018-11-10 01:29:33,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:33" (1/1) ... [2018-11-10 01:29:33,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:33" (1/1) ... [2018-11-10 01:29:33,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:33" (1/1) ... [2018-11-10 01:29:33,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:29:33,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:29:33,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:29:33,428 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:29:33,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:29:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_10685922-740f-4c93-a4ff-5eaa1fb15187/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 01:29:33,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:29:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:29:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:29:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:29:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:29:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:29:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:29:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:29:33,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:29:33,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:29:33,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:29:33,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:29:33,464 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 01:29:33,971 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:29:33,994 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:29:33,994 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:29:33,995 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:29:33,997 INFO L168 Benchmark]: Toolchain (without parser) took 1048.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -130.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:29:33,998 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:29:33,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:29:33,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 906.2 MB in the beginning and 1.1 GB in the end (delta: -237.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:29:33,999 INFO L168 Benchmark]: Boogie Preprocessor took 24.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:29:33,999 INFO L168 Benchmark]: RCFGBuilder took 568.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:29:34,001 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.2 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 84.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 906.2 MB in the beginning and 1.1 GB in the end (delta: -237.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 568.52 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: 69.9 MB). Peak memory consumption was 69.9 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...