./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/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 7ed8f9d0f434fde6a445776362892874147ad8d1 .............................................................................................................................................................................................................. 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_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/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 7ed8f9d0f434fde6a445776362892874147ad8d1 ............................................................................................................................................................................................................... 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 08:41:34,950 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:41:34,951 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:41:34,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:41:34,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:41:34,958 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:41:34,959 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:41:34,960 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:41:34,961 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:41:34,962 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:41:34,962 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:41:34,963 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:41:34,963 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:41:34,964 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:41:34,964 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:41:34,965 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:41:34,965 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:41:34,966 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:41:34,967 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:41:34,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:41:34,969 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:41:34,970 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:41:34,972 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:41:34,972 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:41:34,972 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:41:34,972 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:41:34,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:41:34,973 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:41:34,974 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:41:34,974 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:41:34,974 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:41:34,975 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:41:34,975 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:41:34,975 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:41:34,975 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:41:34,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:41:34,976 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:41:34,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:41:34,984 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:41:34,984 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:41:34,984 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:41:34,985 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:41:34,985 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:41:34,985 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:41:34,985 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:41:34,986 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:41:34,986 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:41:34,986 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:41:34,986 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:41:34,986 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:41:34,986 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:41:34,986 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:41:34,986 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:41:34,987 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:41:34,987 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:41:34,987 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:41:34,987 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:41:34,987 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:41:34,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:41:34,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:41:34,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:41:34,988 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:41:34,988 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:41:34,988 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:41:34,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:41:34,988 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_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/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 -> 7ed8f9d0f434fde6a445776362892874147ad8d1 [2018-11-10 08:41:35,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:41:35,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:41:35,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:41:35,026 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:41:35,027 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:41:35,027 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i [2018-11-10 08:41:35,069 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/data/45f1b56db/12ef3704686e44adae8e442c327c1293/FLAG7ae040b36 [2018-11-10 08:41:35,530 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:41:35,531 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i [2018-11-10 08:41:35,541 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/data/45f1b56db/12ef3704686e44adae8e442c327c1293/FLAG7ae040b36 [2018-11-10 08:41:35,551 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/data/45f1b56db/12ef3704686e44adae8e442c327c1293 [2018-11-10 08:41:35,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:41:35,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:41:35,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:41:35,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:41:35,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:41:35,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:41:35" (1/1) ... [2018-11-10 08:41:35,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e198594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:35, skipping insertion in model container [2018-11-10 08:41:35,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:41:35" (1/1) ... [2018-11-10 08:41:35,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:41:35,602 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:41:35,865 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:41:35,870 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:41:35,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:41:36,027 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:41:36,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:36 WrapperNode [2018-11-10 08:41:36,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:41:36,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:41:36,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:41:36,029 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:41:36,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:36" (1/1) ... [2018-11-10 08:41:36,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:36" (1/1) ... [2018-11-10 08:41:36,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:41:36,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:41:36,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:41:36,075 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:41:36,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:36" (1/1) ... [2018-11-10 08:41:36,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:36" (1/1) ... [2018-11-10 08:41:36,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:36" (1/1) ... [2018-11-10 08:41:36,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:36" (1/1) ... [2018-11-10 08:41:36,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:36" (1/1) ... [2018-11-10 08:41:36,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:36" (1/1) ... [2018-11-10 08:41:36,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:36" (1/1) ... [2018-11-10 08:41:36,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:41:36,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:41:36,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:41:36,114 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:41:36,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/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 08:41:36,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:41:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:41:36,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:41:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:41:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:41:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:41:36,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:41:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:41:36,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:41:36,164 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:41:36,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:41:36,165 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:41:36,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:41:36,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:41:36,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:41:36,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:41:36,167 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 08:41:37,085 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:41:37,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:37,133 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:37,135 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:37,135 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:37,135 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:37,136 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:37,137 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:37,137 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:37,139 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:37,139 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:37,140 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:41:37,143 INFO L168 Benchmark]: Toolchain (without parser) took 1588.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 957.6 MB in the beginning and 964.7 MB in the end (delta: -7.1 MB). Peak memory consumption was 121.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:37,144 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:41:37,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 62.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:37,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:37,146 INFO L168 Benchmark]: Boogie Preprocessor took 38.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:37,146 INFO L168 Benchmark]: RCFGBuilder took 1028.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.7 MB in the end (delta: 141.7 MB). Peak memory consumption was 141.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:37,149 INFO L336 ainManager$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 472.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -164.9 MB). Peak memory consumption was 62.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.77 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 38.10 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1028.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.7 MB in the end (delta: 141.7 MB). Peak memory consumption was 141.7 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 08:41:38,564 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:41:38,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:41:38,574 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:41:38,574 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:41:38,575 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:41:38,576 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:41:38,577 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:41:38,578 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:41:38,579 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:41:38,580 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:41:38,580 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:41:38,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:41:38,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:41:38,582 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:41:38,582 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:41:38,583 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:41:38,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:41:38,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:41:38,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:41:38,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:41:38,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:41:38,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:41:38,590 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:41:38,590 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:41:38,591 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:41:38,592 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:41:38,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:41:38,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:41:38,594 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:41:38,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:41:38,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:41:38,595 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:41:38,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:41:38,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:41:38,597 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:41:38,597 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:41:38,607 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:41:38,608 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:41:38,608 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:41:38,608 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:41:38,609 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:41:38,609 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:41:38,609 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:41:38,609 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:41:38,610 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:41:38,610 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:41:38,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:41:38,610 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:41:38,610 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:41:38,610 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:41:38,610 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:41:38,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:41:38,611 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:41:38,611 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:41:38,611 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:41:38,611 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:41:38,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:41:38,611 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:41:38,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:41:38,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:41:38,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:41:38,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:41:38,612 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:41:38,612 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:41:38,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:41:38,612 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:41:38,613 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:41:38,613 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_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/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 -> 7ed8f9d0f434fde6a445776362892874147ad8d1 [2018-11-10 08:41:38,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:41:38,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:41:38,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:41:38,655 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:41:38,655 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:41:38,656 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i [2018-11-10 08:41:38,695 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/data/64e9d8d30/427a1991cb23457781d5aee496ed2973/FLAG0300084ec [2018-11-10 08:41:39,135 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:41:39,135 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/sv-benchmarks/c/pthread-wmm/mix008_tso.oepc_false-unreach-call.i [2018-11-10 08:41:39,145 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/data/64e9d8d30/427a1991cb23457781d5aee496ed2973/FLAG0300084ec [2018-11-10 08:41:39,154 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/bin-2019/ukojak/data/64e9d8d30/427a1991cb23457781d5aee496ed2973 [2018-11-10 08:41:39,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:41:39,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:41:39,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:41:39,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:41:39,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:41:39,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:41:39" (1/1) ... [2018-11-10 08:41:39,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:39, skipping insertion in model container [2018-11-10 08:41:39,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:41:39" (1/1) ... [2018-11-10 08:41:39,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:41:39,209 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:41:39,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:41:39,492 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:41:39,548 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:41:39,591 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:41:39,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:39 WrapperNode [2018-11-10 08:41:39,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:41:39,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:41:39,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:41:39,592 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:41:39,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:39" (1/1) ... [2018-11-10 08:41:39,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:39" (1/1) ... [2018-11-10 08:41:39,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:41:39,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:41:39,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:41:39,675 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:41:39,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:39" (1/1) ... [2018-11-10 08:41:39,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:39" (1/1) ... [2018-11-10 08:41:39,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:39" (1/1) ... [2018-11-10 08:41:39,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:39" (1/1) ... [2018-11-10 08:41:39,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:39" (1/1) ... [2018-11-10 08:41:39,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:39" (1/1) ... [2018-11-10 08:41:39,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:39" (1/1) ... [2018-11-10 08:41:39,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:41:39,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:41:39,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:41:39,706 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:41:39,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_84eef8a9-07c2-4b3b-9d6f-8642066f45b2/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 08:41:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:41:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:41:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:41:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:41:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:41:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:41:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:41:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:41:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:41:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:41:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:41:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:41:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:41:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:41:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:41:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:41:39,761 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 08:41:40,783 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:41:40,834 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:40,834 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:40,835 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:40,835 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:40,836 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:40,836 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:40,837 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:40,837 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:40,839 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:40,839 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:41:40,840 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:41:40,843 INFO L168 Benchmark]: Toolchain (without parser) took 1686.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 945.5 MB in the beginning and 968.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 117.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:40,844 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:41:40,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:40,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -217.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:40,846 INFO L168 Benchmark]: Boogie Preprocessor took 29.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:40,846 INFO L168 Benchmark]: RCFGBuilder took 1137.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.0 MB in the end (delta: 145.0 MB). Peak memory consumption was 145.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:41:40,849 INFO L336 ainManager$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 434.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -217.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.94 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1137.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.0 MB in the end (delta: 145.0 MB). Peak memory consumption was 145.0 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...