./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_tso.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_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/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 a4a1ed3717742c64aba9f64e644e7ca336441d21 ........................................................................................................................................................................................................... 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_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/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 a4a1ed3717742c64aba9f64e644e7ca336441d21 .................................................................................................................................................................................................................. 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 08:14:22,485 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:14:22,486 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:14:22,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:14:22,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:14:22,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:14:22,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:14:22,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:14:22,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:14:22,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:14:22,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:14:22,496 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:14:22,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:14:22,497 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:14:22,498 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:14:22,498 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:14:22,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:14:22,500 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:14:22,501 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:14:22,502 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:14:22,502 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:14:22,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:14:22,504 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:14:22,504 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:14:22,504 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:14:22,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:14:22,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:14:22,506 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:14:22,506 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:14:22,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:14:22,507 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:14:22,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:14:22,508 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:14:22,508 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:14:22,508 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:14:22,509 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:14:22,509 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 08:14:22,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:14:22,517 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:14:22,517 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:14:22,517 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:14:22,518 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:14:22,518 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:14:22,518 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:14:22,518 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:14:22,518 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:14:22,518 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:14:22,518 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:14:22,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:14:22,519 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:14:22,519 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:14:22,519 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:14:22,519 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:14:22,519 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:14:22,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:14:22,519 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:14:22,519 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:14:22,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:14:22,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:14:22,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:14:22,520 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:14:22,520 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:14:22,520 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:14:22,520 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:14:22,520 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:14:22,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:14:22,520 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_5a2d008e-c56f-4d83-8423-5a686ec687c6/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 -> a4a1ed3717742c64aba9f64e644e7ca336441d21 [2018-12-02 08:14:22,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:14:22,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:14:22,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:14:22,548 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:14:22,548 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:14:22,549 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc_true-unreach-call.i [2018-12-02 08:14:22,587 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/data/0f5942f10/775cc6a4606a439b9510eb4f575b2d2d/FLAGc5ea0d6cc [2018-12-02 08:14:22,963 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:14:22,964 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/sv-benchmarks/c/pthread-wmm/safe027_tso.oepc_true-unreach-call.i [2018-12-02 08:14:22,970 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/data/0f5942f10/775cc6a4606a439b9510eb4f575b2d2d/FLAGc5ea0d6cc [2018-12-02 08:14:22,978 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/data/0f5942f10/775cc6a4606a439b9510eb4f575b2d2d [2018-12-02 08:14:22,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:14:22,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:14:22,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:14:22,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:14:22,983 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:14:22,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:14:22" (1/1) ... [2018-12-02 08:14:22,984 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 02.12 08:14:22, skipping insertion in model container [2018-12-02 08:14:22,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:14:22" (1/1) ... [2018-12-02 08:14:22,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:14:23,008 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:14:23,180 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:14:23,187 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:14:23,263 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:14:23,296 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:14:23,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:23 WrapperNode [2018-12-02 08:14:23,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:14:23,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:14:23,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:14:23,297 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:14:23,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:23" (1/1) ... [2018-12-02 08:14:23,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:23" (1/1) ... [2018-12-02 08:14:23,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:14:23,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:14:23,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:14:23,324 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:14:23,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:23" (1/1) ... [2018-12-02 08:14:23,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:23" (1/1) ... [2018-12-02 08:14:23,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:23" (1/1) ... [2018-12-02 08:14:23,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:23" (1/1) ... [2018-12-02 08:14:23,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:23" (1/1) ... [2018-12-02 08:14:23,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:23" (1/1) ... [2018-12-02 08:14:23,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:23" (1/1) ... [2018-12-02 08:14:23,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:14:23,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:14:23,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:14:23,339 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:14:23,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/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 08:14:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:14:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 08:14:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 08:14:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:14:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 08:14:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 08:14:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 08:14:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 08:14:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 08:14:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 08:14:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-02 08:14:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-02 08:14:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 08:14:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:14:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:14:23,376 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 08:14:23,564 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:14:23,565 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 08:14:23,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:14:23 BoogieIcfgContainer [2018-12-02 08:14:23,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:14:23,565 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:14:23,565 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:14:23,575 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:14:23,575 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:14:23" (1/1) ... [2018-12-02 08:14:23,576 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 08:14:23,578 INFO L168 Benchmark]: Toolchain (without parser) took 598.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -117.1 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2018-12-02 08:14:23,579 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:14:23,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-02 08:14:23,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.01 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 08:14:23,581 INFO L168 Benchmark]: Boogie Preprocessor took 14.88 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: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-12-02 08:14:23,581 INFO L168 Benchmark]: RCFGBuilder took 226.42 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: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:14:23,581 INFO L168 Benchmark]: CodeCheck took 12.29 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 08:14:23,584 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.01 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 14.88 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: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 226.42 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: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * CodeCheck took 12.29 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:14:24,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:14:24,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:14:24,834 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:14:24,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:14:24,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:14:24,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:14:24,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:14:24,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:14:24,837 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:14:24,837 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:14:24,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:14:24,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:14:24,839 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:14:24,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:14:24,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:14:24,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:14:24,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:14:24,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:14:24,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:14:24,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:14:24,843 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:14:24,844 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:14:24,845 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:14:24,845 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:14:24,845 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:14:24,846 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:14:24,846 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:14:24,846 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:14:24,847 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:14:24,847 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:14:24,847 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:14:24,848 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:14:24,848 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:14:24,848 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:14:24,849 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:14:24,849 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 08:14:24,856 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:14:24,856 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:14:24,857 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:14:24,857 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:14:24,857 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:14:24,857 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:14:24,857 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:14:24,857 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:14:24,857 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:14:24,858 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:14:24,858 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:14:24,858 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:14:24,858 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:14:24,858 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 08:14:24,858 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 08:14:24,858 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:14:24,858 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:14:24,858 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:14:24,858 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:14:24,858 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:14:24,858 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:14:24,859 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:14:24,859 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:14:24,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:14:24,859 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:14:24,859 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:14:24,859 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:14:24,859 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 08:14:24,859 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 08:14:24,859 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:14:24,859 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 08:14:24,859 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 08:14:24,859 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_5a2d008e-c56f-4d83-8423-5a686ec687c6/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 -> a4a1ed3717742c64aba9f64e644e7ca336441d21 [2018-12-02 08:14:24,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:14:24,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:14:24,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:14:24,887 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:14:24,887 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:14:24,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.oepc_true-unreach-call.i [2018-12-02 08:14:24,923 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/data/7b6ecbd03/3e90fed3c48f4944b46d4072373668a2/FLAG4ce8fdb68 [2018-12-02 08:14:25,285 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:14:25,286 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/sv-benchmarks/c/pthread-wmm/safe027_tso.oepc_true-unreach-call.i [2018-12-02 08:14:25,293 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/data/7b6ecbd03/3e90fed3c48f4944b46d4072373668a2/FLAG4ce8fdb68 [2018-12-02 08:14:25,302 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/bin-2019/ukojak/data/7b6ecbd03/3e90fed3c48f4944b46d4072373668a2 [2018-12-02 08:14:25,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:14:25,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:14:25,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:14:25,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:14:25,307 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:14:25,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:14:25" (1/1) ... [2018-12-02 08:14:25,309 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 02.12 08:14:25, skipping insertion in model container [2018-12-02 08:14:25,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:14:25" (1/1) ... [2018-12-02 08:14:25,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:14:25,335 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:14:25,505 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:14:25,513 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:14:25,540 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:14:25,610 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:14:25,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:25 WrapperNode [2018-12-02 08:14:25,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:14:25,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:14:25,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:14:25,611 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:14:25,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:25" (1/1) ... [2018-12-02 08:14:25,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:25" (1/1) ... [2018-12-02 08:14:25,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:14:25,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:14:25,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:14:25,638 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:14:25,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:25" (1/1) ... [2018-12-02 08:14:25,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:25" (1/1) ... [2018-12-02 08:14:25,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:25" (1/1) ... [2018-12-02 08:14:25,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:25" (1/1) ... [2018-12-02 08:14:25,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:25" (1/1) ... [2018-12-02 08:14:25,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:25" (1/1) ... [2018-12-02 08:14:25,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:25" (1/1) ... [2018-12-02 08:14:25,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:14:25,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:14:25,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:14:25,655 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:14:25,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:14:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a2d008e-c56f-4d83-8423-5a686ec687c6/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 08:14:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:14:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 08:14:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:14:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 08:14:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 08:14:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 08:14:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 08:14:25,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 08:14:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 08:14:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 08:14:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-12-02 08:14:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-12-02 08:14:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 08:14:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:14:25,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:14:25,689 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 08:14:25,872 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:14:25,872 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 08:14:25,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:14:25 BoogieIcfgContainer [2018-12-02 08:14:25,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:14:25,873 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:14:25,873 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:14:25,883 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:14:25,883 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:14:25" (1/1) ... [2018-12-02 08:14:25,884 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 08:14:25,886 INFO L168 Benchmark]: Toolchain (without parser) took 582.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:14:25,888 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:14:25,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:14:25,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 08:14:25,889 INFO L168 Benchmark]: Boogie Preprocessor took 16.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:14:25,889 INFO L168 Benchmark]: RCFGBuilder took 218.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-12-02 08:14:25,890 INFO L168 Benchmark]: CodeCheck took 12.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 08:14:25,892 INFO L336 ainManager$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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 305.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -188.2 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.93 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. * Boogie Preprocessor took 16.44 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 218.23 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 12.51 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...