./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-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_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/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 25e3c208540a6e43f30bad444471941eba7b6402 .......................................................................................................................................................................................................... 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_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/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 25e3c208540a6e43f30bad444471941eba7b6402 ............................................................................................................................................................................................................. 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 08:35:04,576 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:35:04,577 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:35:04,586 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:35:04,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:35:04,587 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:35:04,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:35:04,590 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:35:04,591 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:35:04,592 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:35:04,592 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:35:04,593 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:35:04,593 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:35:04,594 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:35:04,595 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:35:04,596 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:35:04,597 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:35:04,598 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:35:04,599 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:35:04,600 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:35:04,601 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:35:04,602 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:35:04,603 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:35:04,603 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:35:04,604 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:35:04,604 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:35:04,605 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:35:04,605 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:35:04,606 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:35:04,607 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:35:04,607 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:35:04,607 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:35:04,611 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:35:04,611 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:35:04,612 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:35:04,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:35:04,613 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:35:04,623 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:35:04,623 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:35:04,624 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:35:04,624 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:35:04,625 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:35:04,625 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:35:04,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:35:04,625 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:35:04,625 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:35:04,625 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:35:04,626 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:35:04,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:35:04,626 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:35:04,626 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:35:04,626 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:35:04,626 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:35:04,626 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:35:04,627 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:35:04,627 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:35:04,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:35:04,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:35:04,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:35:04,627 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:35:04,627 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:35:04,628 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:35:04,628 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:35:04,628 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:35:04,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:35:04,628 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_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/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 -> 25e3c208540a6e43f30bad444471941eba7b6402 [2018-11-10 08:35:04,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:35:04,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:35:04,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:35:04,667 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:35:04,667 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:35:04,668 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i [2018-11-10 08:35:04,713 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/data/249b8583b/03ae84e40c5845ea97173d9b62d7910a/FLAG2e0a0dec4 [2018-11-10 08:35:05,143 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:35:05,143 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i [2018-11-10 08:35:05,158 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/data/249b8583b/03ae84e40c5845ea97173d9b62d7910a/FLAG2e0a0dec4 [2018-11-10 08:35:05,170 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/data/249b8583b/03ae84e40c5845ea97173d9b62d7910a [2018-11-10 08:35:05,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:35:05,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:35:05,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:35:05,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:35:05,178 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:35:05,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:35:05" (1/1) ... [2018-11-10 08:35:05,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3734a422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:05, skipping insertion in model container [2018-11-10 08:35:05,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:35:05" (1/1) ... [2018-11-10 08:35:05,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:35:05,235 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:35:05,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:35:05,810 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:35:05,941 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:35:06,080 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:35:06,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:06 WrapperNode [2018-11-10 08:35:06,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:35:06,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:35:06,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:35:06,081 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:35:06,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:06" (1/1) ... [2018-11-10 08:35:06,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:06" (1/1) ... [2018-11-10 08:35:06,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:35:06,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:35:06,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:35:06,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:35:06,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:06" (1/1) ... [2018-11-10 08:35:06,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:06" (1/1) ... [2018-11-10 08:35:06,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:06" (1/1) ... [2018-11-10 08:35:06,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:06" (1/1) ... [2018-11-10 08:35:06,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:06" (1/1) ... [2018-11-10 08:35:06,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:06" (1/1) ... [2018-11-10 08:35:06,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:06" (1/1) ... [2018-11-10 08:35:06,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:35:06,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:35:06,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:35:06,188 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:35:06,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/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 08:35:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2018-11-10 08:35:06,232 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2018-11-10 08:35:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:35:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:35:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:35:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 08:35:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:35:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:35:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 08:35:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2018-11-10 08:35:06,233 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2018-11-10 08:35:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:35:06,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:35:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2018-11-10 08:35:06,233 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2018-11-10 08:35:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 08:35:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2018-11-10 08:35:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2018-11-10 08:35:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:35:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2018-11-10 08:35:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2018-11-10 08:35:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2018-11-10 08:35:06,234 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2018-11-10 08:35:06,236 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 08:35:07,124 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:35:07,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#in~param.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:07,159 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#in~param.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:07,160 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:07,160 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:07,161 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:35:07,164 INFO L168 Benchmark]: Toolchain (without parser) took 1990.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 953.8 MB in the beginning and 945.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 197.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:07,165 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:35:07,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -107.4 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:07,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:07,166 INFO L168 Benchmark]: Boogie Preprocessor took 48.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:07,167 INFO L168 Benchmark]: RCFGBuilder took 975.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 945.5 MB in the end (delta: 96.3 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:07,170 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 905.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -107.4 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.34 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: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 975.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 945.5 MB in the end (delta: 96.3 MB). Peak memory consumption was 96.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:35:08,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:35:08,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:35:08,615 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:35:08,615 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:35:08,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:35:08,617 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:35:08,618 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:35:08,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:35:08,620 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:35:08,621 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:35:08,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:35:08,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:35:08,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:35:08,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:35:08,623 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:35:08,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:35:08,625 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:35:08,627 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:35:08,628 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:35:08,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:35:08,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:35:08,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:35:08,631 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:35:08,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:35:08,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:35:08,633 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:35:08,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:35:08,634 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:35:08,634 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:35:08,635 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:35:08,635 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:35:08,635 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:35:08,635 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:35:08,636 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:35:08,636 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:35:08,637 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:35:08,647 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:35:08,647 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:35:08,648 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:35:08,648 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:35:08,649 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:35:08,649 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:35:08,649 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:35:08,649 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:35:08,649 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:35:08,649 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:35:08,650 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:35:08,650 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:35:08,650 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:35:08,650 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:35:08,650 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:35:08,650 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:35:08,650 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:35:08,651 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:35:08,651 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:35:08,651 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:35:08,651 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:35:08,651 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:35:08,651 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:35:08,651 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:35:08,652 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:35:08,652 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:35:08,652 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:35:08,652 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:35:08,652 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:35:08,652 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:35:08,652 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:35:08,653 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_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/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 -> 25e3c208540a6e43f30bad444471941eba7b6402 [2018-11-10 08:35:08,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:35:08,694 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:35:08,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:35:08,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:35:08,698 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:35:08,698 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i [2018-11-10 08:35:08,739 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/data/c111005f2/efe927a6c1d44c158399edf345e70616/FLAGf10e4397f [2018-11-10 08:35:09,165 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:35:09,165 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/sv-benchmarks/c/pthread-complex/workstealqueue_mutex_true-unreach-call.i [2018-11-10 08:35:09,180 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/data/c111005f2/efe927a6c1d44c158399edf345e70616/FLAGf10e4397f [2018-11-10 08:35:09,192 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/bin-2019/ukojak/data/c111005f2/efe927a6c1d44c158399edf345e70616 [2018-11-10 08:35:09,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:35:09,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:35:09,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:35:09,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:35:09,199 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:35:09,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:35:09" (1/1) ... [2018-11-10 08:35:09,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1c95f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:09, skipping insertion in model container [2018-11-10 08:35:09,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:35:09" (1/1) ... [2018-11-10 08:35:09,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:35:09,246 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:35:09,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:35:09,802 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:35:09,877 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:35:10,081 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:35:10,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:10 WrapperNode [2018-11-10 08:35:10,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:35:10,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:35:10,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:35:10,082 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:35:10,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:10" (1/1) ... [2018-11-10 08:35:10,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:10" (1/1) ... [2018-11-10 08:35:10,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:35:10,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:35:10,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:35:10,205 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:35:10,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:10" (1/1) ... [2018-11-10 08:35:10,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:10" (1/1) ... [2018-11-10 08:35:10,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:10" (1/1) ... [2018-11-10 08:35:10,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:10" (1/1) ... [2018-11-10 08:35:10,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:10" (1/1) ... [2018-11-10 08:35:10,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:10" (1/1) ... [2018-11-10 08:35:10,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:10" (1/1) ... [2018-11-10 08:35:10,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:35:10,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:35:10,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:35:10,251 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:35:10,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:35:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c60c7c8-aeed-4d41-849a-3a1ecdbadcfb/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 08:35:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2018-11-10 08:35:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2018-11-10 08:35:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:35:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:35:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:35:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:35:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 08:35:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2018-11-10 08:35:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2018-11-10 08:35:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:35:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:35:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 08:35:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2018-11-10 08:35:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2018-11-10 08:35:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 08:35:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 08:35:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2018-11-10 08:35:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2018-11-10 08:35:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 08:35:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2018-11-10 08:35:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2018-11-10 08:35:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2018-11-10 08:35:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2018-11-10 08:35:10,291 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 08:35:11,373 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:35:11,406 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#in~param.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:11,406 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#in~param.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:11,407 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:11,407 WARN L317 ript$VariableManager]: TermVariabe |Thread0_Stealer_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:35:11,408 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:35:11,410 INFO L168 Benchmark]: Toolchain (without parser) took 2215.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -79.9 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:11,411 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:35:11,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 886.18 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 784.4 MB in the end (delta: 161.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:11,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 784.4 MB in the beginning and 1.1 GB in the end (delta: -347.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:11,412 INFO L168 Benchmark]: Boogie Preprocessor took 45.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:11,413 INFO L168 Benchmark]: RCFGBuilder took 1159.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.9 MB). Peak memory consumption was 100.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:35:11,415 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 886.18 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 784.4 MB in the end (delta: 161.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 784.4 MB in the beginning and 1.1 GB in the end (delta: -347.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1159.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.9 MB). Peak memory consumption was 100.9 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...