./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_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_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/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 2034d68815c5d20d7bc6440e24d5c8889799d0be .................................................................................................................................................................................................................. 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_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/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 2034d68815c5d20d7bc6440e24d5c8889799d0be ....................................................................................................................................................................................................... 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 [2018-12-01 14:09:19,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:09:19,690 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:09:19,698 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:09:19,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:09:19,699 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:09:19,699 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:09:19,701 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:09:19,702 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:09:19,702 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:09:19,703 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:09:19,703 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:09:19,704 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:09:19,704 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:09:19,705 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:09:19,706 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:09:19,706 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:09:19,707 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:09:19,709 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:09:19,710 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:09:19,711 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:09:19,712 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:09:19,713 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:09:19,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:09:19,714 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:09:19,714 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:09:19,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:09:19,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:09:19,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:09:19,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:09:19,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:09:19,718 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:09:19,718 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:09:19,718 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:09:19,718 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:09:19,719 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:09:19,719 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 14:09:19,729 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:09:19,730 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:09:19,730 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:09:19,730 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:09:19,731 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:09:19,731 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:09:19,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:09:19,731 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:09:19,731 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:09:19,731 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:09:19,732 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:09:19,732 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:09:19,732 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:09:19,732 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:09:19,732 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:09:19,732 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:09:19,732 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:09:19,732 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:09:19,732 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:09:19,732 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:09:19,733 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:09:19,733 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:09:19,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:09:19,733 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:09:19,733 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:09:19,733 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:09:19,733 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 14:09:19,733 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:09:19,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 14:09:19,733 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_6d417d97-2be1-4efb-a7ad-d0ff0048c001/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 -> 2034d68815c5d20d7bc6440e24d5c8889799d0be [2018-12-01 14:09:19,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:09:19,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:09:19,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:09:19,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:09:19,765 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:09:19,765 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_true-unreach-call.i [2018-12-01 14:09:19,801 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/data/20f624783/caae223fa1d2484dbef220d37a43f041/FLAG5e5f199fa [2018-12-01 14:09:20,228 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:09:20,228 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_true-unreach-call.i [2018-12-01 14:09:20,235 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/data/20f624783/caae223fa1d2484dbef220d37a43f041/FLAG5e5f199fa [2018-12-01 14:09:20,243 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/data/20f624783/caae223fa1d2484dbef220d37a43f041 [2018-12-01 14:09:20,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:09:20,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:09:20,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:09:20,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:09:20,248 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:09:20,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:09:20" (1/1) ... [2018-12-01 14:09:20,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5243922c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:20, skipping insertion in model container [2018-12-01 14:09:20,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:09:20" (1/1) ... [2018-12-01 14:09:20,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:09:20,273 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:09:20,431 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:09:20,438 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:09:20,506 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:09:20,540 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:09:20,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:20 WrapperNode [2018-12-01 14:09:20,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:09:20,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:09:20,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:09:20,542 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:09:20,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:20" (1/1) ... [2018-12-01 14:09:20,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:20" (1/1) ... [2018-12-01 14:09:20,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:09:20,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:09:20,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:09:20,573 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:09:20,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:20" (1/1) ... [2018-12-01 14:09:20,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:20" (1/1) ... [2018-12-01 14:09:20,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:20" (1/1) ... [2018-12-01 14:09:20,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:20" (1/1) ... [2018-12-01 14:09:20,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:20" (1/1) ... [2018-12-01 14:09:20,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:20" (1/1) ... [2018-12-01 14:09:20,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:20" (1/1) ... [2018-12-01 14:09:20,591 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:09:20,592 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:09:20,592 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:09:20,592 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:09:20,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/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 [2018-12-01 14:09:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:09:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 14:09:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 14:09:20,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:09:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 14:09:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 14:09:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 14:09:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 14:09:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 14:09:20,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 14:09:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 14:09:20,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:09:20,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:09:20,642 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 14:09:20,817 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:09:20,817 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 14:09:20,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:09:20 BoogieIcfgContainer [2018-12-01 14:09:20,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:09:20,818 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:09:20,818 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:09:20,825 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:09:20,825 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:09:20" (1/1) ... [2018-12-01 14:09:20,826 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) [2018-12-01 14:09:20,828 INFO L168 Benchmark]: Toolchain (without parser) took 582.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2018-12-01 14:09:20,828 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-01 14:09:20,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:09:20,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.38 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. [2018-12-01 14:09:20,829 INFO L168 Benchmark]: Boogie Preprocessor took 18.45 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:09:20,830 INFO L168 Benchmark]: RCFGBuilder took 226.16 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:09:20,830 INFO L168 Benchmark]: CodeCheck took 9.08 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:09:20,832 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 0.10 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 295.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.38 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 18.45 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 226.16 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: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.08 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: 3.5 MB). Peak memory consumption was 3.5 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 [2018-12-01 14:09:22,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:09:22,148 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:09:22,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:09:22,155 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:09:22,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:09:22,156 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:09:22,157 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:09:22,157 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:09:22,158 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:09:22,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:09:22,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:09:22,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:09:22,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:09:22,160 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:09:22,160 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:09:22,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:09:22,162 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:09:22,163 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:09:22,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:09:22,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:09:22,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:09:22,167 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:09:22,167 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:09:22,168 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:09:22,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:09:22,169 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:09:22,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:09:22,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:09:22,171 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:09:22,171 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:09:22,172 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:09:22,172 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:09:22,172 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:09:22,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:09:22,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:09:22,173 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 14:09:22,183 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:09:22,184 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:09:22,184 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:09:22,184 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:09:22,185 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:09:22,185 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:09:22,185 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:09:22,185 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:09:22,186 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:09:22,186 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:09:22,186 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:09:22,186 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:09:22,186 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:09:22,186 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 14:09:22,186 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 14:09:22,187 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:09:22,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:09:22,187 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:09:22,187 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:09:22,187 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:09:22,187 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:09:22,188 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:09:22,188 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:09:22,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:09:22,188 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:09:22,188 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:09:22,188 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:09:22,189 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 14:09:22,189 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 14:09:22,189 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:09:22,189 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 14:09:22,189 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 14:09:22,189 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_6d417d97-2be1-4efb-a7ad-d0ff0048c001/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 -> 2034d68815c5d20d7bc6440e24d5c8889799d0be [2018-12-01 14:09:22,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:09:22,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:09:22,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:09:22,228 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:09:22,228 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:09:22,229 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_true-unreach-call.i [2018-12-01 14:09:22,269 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/data/0005bed35/2a040c8cc47140a4a8bc9eb7b14c3237/FLAG7d1fdf83f [2018-12-01 14:09:22,678 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:09:22,678 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_true-unreach-call.i [2018-12-01 14:09:22,685 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/data/0005bed35/2a040c8cc47140a4a8bc9eb7b14c3237/FLAG7d1fdf83f [2018-12-01 14:09:22,694 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/bin-2019/ukojak/data/0005bed35/2a040c8cc47140a4a8bc9eb7b14c3237 [2018-12-01 14:09:22,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:09:22,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:09:22,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:09:22,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:09:22,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:09:22,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:09:22" (1/1) ... [2018-12-01 14:09:22,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:22, skipping insertion in model container [2018-12-01 14:09:22,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:09:22" (1/1) ... [2018-12-01 14:09:22,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:09:22,725 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:09:22,893 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:09:22,903 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:09:22,930 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:09:23,000 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:09:23,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:23 WrapperNode [2018-12-01 14:09:23,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:09:23,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:09:23,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:09:23,001 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:09:23,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:23" (1/1) ... [2018-12-01 14:09:23,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:23" (1/1) ... [2018-12-01 14:09:23,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:09:23,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:09:23,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:09:23,028 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:09:23,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:23" (1/1) ... [2018-12-01 14:09:23,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:23" (1/1) ... [2018-12-01 14:09:23,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:23" (1/1) ... [2018-12-01 14:09:23,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:23" (1/1) ... [2018-12-01 14:09:23,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:23" (1/1) ... [2018-12-01 14:09:23,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:23" (1/1) ... [2018-12-01 14:09:23,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:23" (1/1) ... [2018-12-01 14:09:23,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:09:23,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:09:23,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:09:23,045 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:09:23,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:09:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d417d97-2be1-4efb-a7ad-d0ff0048c001/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 [2018-12-01 14:09:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:09:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-01 14:09:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:09:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 14:09:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-01 14:09:23,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-01 14:09:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-01 14:09:23,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-01 14:09:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-01 14:09:23,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-01 14:09:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-01 14:09:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:09:23,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:09:23,080 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 14:09:23,237 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:09:23,237 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-01 14:09:23,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:09:23 BoogieIcfgContainer [2018-12-01 14:09:23,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:09:23,238 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:09:23,238 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:09:23,244 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:09:23,244 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:09:23" (1/1) ... [2018-12-01 14:09:23,245 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 14:09:23,247 INFO L168 Benchmark]: Toolchain (without parser) took 550.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -153.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:09:23,248 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:09:23,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:09:23,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:09:23,249 INFO L168 Benchmark]: Boogie Preprocessor took 16.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:09:23,249 INFO L168 Benchmark]: RCFGBuilder took 192.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:09:23,249 INFO L168 Benchmark]: CodeCheck took 8.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:09:23,251 INFO L336 ainManager$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 0.16 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 303.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.03 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 16.97 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 192.20 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: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.62 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...