./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf ............................................................................................................................................................................................................ 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_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/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 a591e9d3192736ad59d1f43ac819ff7fe3c75ccf ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:03:20,448 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:03:20,449 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:03:20,457 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:03:20,457 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:03:20,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:03:20,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:03:20,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:03:20,460 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:03:20,461 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:03:20,462 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:03:20,462 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:03:20,463 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:03:20,463 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:03:20,464 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:03:20,465 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:03:20,465 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:03:20,467 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:03:20,468 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:03:20,469 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:03:20,470 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:03:20,471 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:03:20,473 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:03:20,473 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:03:20,473 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:03:20,474 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:03:20,474 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:03:20,475 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:03:20,475 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:03:20,476 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:03:20,476 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:03:20,476 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:03:20,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:03:20,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:03:20,477 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:03:20,477 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:03:20,477 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 01:03:20,486 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:03:20,486 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:03:20,487 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:03:20,487 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:03:20,488 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:03:20,488 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:03:20,488 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:03:20,488 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:03:20,488 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:03:20,488 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:03:20,489 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:03:20,489 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:03:20,489 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:03:20,489 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:03:20,489 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:03:20,489 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:03:20,489 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:03:20,489 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:03:20,490 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:03:20,490 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:03:20,490 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:03:20,490 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:03:20,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:03:20,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:03:20,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:03:20,491 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:03:20,491 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 01:03:20,491 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:03:20,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 01:03:20,491 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_67a60aef-cb38-4fc3-8127-49bf1ec42a47/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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-12-02 01:03:20,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:03:20,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:03:20,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:03:20,522 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:03:20,522 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:03:20,523 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-12-02 01:03:20,563 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/data/f5be78d27/bf7fe29aff7e441fbcd59ca7a3f59568/FLAGc9e4c5366 [2018-12-02 01:03:20,925 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:03:20,925 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-12-02 01:03:20,933 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/data/f5be78d27/bf7fe29aff7e441fbcd59ca7a3f59568/FLAGc9e4c5366 [2018-12-02 01:03:20,941 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/data/f5be78d27/bf7fe29aff7e441fbcd59ca7a3f59568 [2018-12-02 01:03:20,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:03:20,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:03:20,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:03:20,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:03:20,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:03:20,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:03:20" (1/1) ... [2018-12-02 01:03:20,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e50d1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:20, skipping insertion in model container [2018-12-02 01:03:20,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:03:20" (1/1) ... [2018-12-02 01:03:20,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:03:20,974 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:03:21,219 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:03:21,226 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:03:21,264 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:03:21,318 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:03:21,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:21 WrapperNode [2018-12-02 01:03:21,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:03:21,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:03:21,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:03:21,319 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:03:21,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:21" (1/1) ... [2018-12-02 01:03:21,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:21" (1/1) ... [2018-12-02 01:03:21,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:03:21,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:03:21,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:03:21,347 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:03:21,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:21" (1/1) ... [2018-12-02 01:03:21,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:21" (1/1) ... [2018-12-02 01:03:21,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:21" (1/1) ... [2018-12-02 01:03:21,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:21" (1/1) ... [2018-12-02 01:03:21,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:21" (1/1) ... [2018-12-02 01:03:21,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:21" (1/1) ... [2018-12-02 01:03:21,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:21" (1/1) ... [2018-12-02 01:03:21,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:03:21,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:03:21,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:03:21,362 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:03:21,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/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 [2018-12-02 01:03:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2018-12-02 01:03:21,394 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2018-12-02 01:03:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2018-12-02 01:03:21,394 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2018-12-02 01:03:21,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 01:03:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:03:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2018-12-02 01:03:21,395 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2018-12-02 01:03:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 01:03:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:03:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 01:03:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-12-02 01:03:21,395 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-12-02 01:03:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-12-02 01:03:21,395 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-12-02 01:03:21,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:03:21,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:03:21,396 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 01:03:21,569 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:03:21,569 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-02 01:03:21,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:03:21 BoogieIcfgContainer [2018-12-02 01:03:21,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:03:21,570 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:03:21,570 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:03:21,579 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:03:21,580 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:03:21" (1/1) ... [2018-12-02 01:03:21,580 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-02 01:03:21,583 INFO L168 Benchmark]: Toolchain (without parser) took 639.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -113.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:21,584 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:03:21,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:21,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:03:21,586 INFO L168 Benchmark]: Boogie Preprocessor took 15.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:03:21,586 INFO L168 Benchmark]: RCFGBuilder took 207.26 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:21,586 INFO L168 Benchmark]: CodeCheck took 12.48 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:21,589 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 207.26 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * CodeCheck took 12.48 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: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:03:22,918 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:03:22,919 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:03:22,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:03:22,925 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:03:22,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:03:22,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:03:22,927 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:03:22,928 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:03:22,929 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:03:22,929 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:03:22,930 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:03:22,930 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:03:22,931 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:03:22,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:03:22,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:03:22,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:03:22,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:03:22,934 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:03:22,935 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:03:22,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:03:22,937 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:03:22,938 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:03:22,938 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:03:22,938 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:03:22,938 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:03:22,939 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:03:22,939 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:03:22,940 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:03:22,940 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:03:22,941 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:03:22,941 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:03:22,941 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:03:22,941 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:03:22,942 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:03:22,943 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:03:22,943 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 01:03:22,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:03:22,953 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:03:22,954 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:03:22,954 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:03:22,954 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:03:22,955 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:03:22,955 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:03:22,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:03:22,955 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:03:22,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:03:22,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:03:22,956 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:03:22,956 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:03:22,956 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 01:03:22,956 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 01:03:22,956 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:03:22,956 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:03:22,956 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:03:22,957 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:03:22,957 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:03:22,957 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:03:22,957 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:03:22,957 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:03:22,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:03:22,958 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:03:22,958 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:03:22,958 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:03:22,958 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 01:03:22,958 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 01:03:22,958 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:03:22,958 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 01:03:22,959 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 01:03:22,959 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_67a60aef-cb38-4fc3-8127-49bf1ec42a47/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 -> a591e9d3192736ad59d1f43ac819ff7fe3c75ccf [2018-12-02 01:03:22,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:03:22,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:03:22,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:03:22,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:03:22,997 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:03:22,997 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-12-02 01:03:23,040 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/data/eea8a1622/6d1c88cee3d74c3396eb35324ee1075e/FLAG5f17f6fc0 [2018-12-02 01:03:23,425 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:03:23,426 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/sv-benchmarks/c/pthread-lit/fk2012_true-unreach-call.i [2018-12-02 01:03:23,434 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/data/eea8a1622/6d1c88cee3d74c3396eb35324ee1075e/FLAG5f17f6fc0 [2018-12-02 01:03:23,442 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/bin-2019/ukojak/data/eea8a1622/6d1c88cee3d74c3396eb35324ee1075e [2018-12-02 01:03:23,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:03:23,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:03:23,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:03:23,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:03:23,447 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:03:23,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb0e1fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23, skipping insertion in model container [2018-12-02 01:03:23,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:03:23,476 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:03:23,701 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:03:23,709 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:03:23,780 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:03:23,838 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:03:23,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23 WrapperNode [2018-12-02 01:03:23,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:03:23,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:03:23,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:03:23,839 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:03:23,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:03:23,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:03:23,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:03:23,868 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:03:23,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23" (1/1) ... [2018-12-02 01:03:23,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:03:23,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:03:23,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:03:23,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:03:23,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:03:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67a60aef-cb38-4fc3-8127-49bf1ec42a47/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 [2018-12-02 01:03:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2018-12-02 01:03:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2018-12-02 01:03:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2018-12-02 01:03:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2018-12-02 01:03:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 01:03:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:03:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 01:03:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2018-12-02 01:03:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2018-12-02 01:03:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 01:03:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:03:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2018-12-02 01:03:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2018-12-02 01:03:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2018-12-02 01:03:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2018-12-02 01:03:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:03:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:03:23,918 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 01:03:24,094 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:03:24,094 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-02 01:03:24,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:03:24 BoogieIcfgContainer [2018-12-02 01:03:24,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:03:24,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:03:24,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:03:24,101 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:03:24,101 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:03:24" (1/1) ... [2018-12-02 01:03:24,102 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-02 01:03:24,104 INFO L168 Benchmark]: Toolchain (without parser) took 659.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -112.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:24,105 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:03:24,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:24,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:03:24,106 INFO L168 Benchmark]: Boogie Preprocessor took 17.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:03:24,106 INFO L168 Benchmark]: RCFGBuilder took 208.97 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:24,107 INFO L168 Benchmark]: CodeCheck took 8.82 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:03:24,109 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -145.5 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 208.97 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.82 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...