./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc_false-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_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/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 f8c023087c84e51c709f6e220dca85f77c44c8b0 ........................................................................................................................................................................................................ 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_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/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 f8c023087c84e51c709f6e220dca85f77c44c8b0 ............................................................................................................................................................................................................. 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 14:04:29,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:04:29,093 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:04:29,100 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:04:29,101 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:04:29,101 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:04:29,102 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:04:29,103 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:04:29,104 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:04:29,105 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:04:29,106 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:04:29,106 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:04:29,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:04:29,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:04:29,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:04:29,108 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:04:29,108 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:04:29,109 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:04:29,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:04:29,111 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:04:29,112 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:04:29,113 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:04:29,114 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:04:29,114 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:04:29,114 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:04:29,114 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:04:29,115 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:04:29,115 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:04:29,115 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:04:29,116 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:04:29,116 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:04:29,116 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:04:29,116 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:04:29,117 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:04:29,117 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:04:29,117 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:04:29,117 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 14:04:29,127 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:04:29,127 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:04:29,127 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:04:29,128 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:04:29,128 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:04:29,128 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:04:29,129 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:04:29,129 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:04:29,129 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:04:29,129 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:04:29,129 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:04:29,129 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:04:29,129 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:04:29,130 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:04:29,130 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:04:29,130 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:04:29,130 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:04:29,130 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:04:29,130 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:04:29,130 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:04:29,131 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:04:29,131 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:04:29,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:04:29,131 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:04:29,131 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:04:29,131 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:04:29,132 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 14:04:29,132 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:04:29,132 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 14:04:29,132 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_226006f5-60eb-4b18-b0f5-001f395fa859/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 -> f8c023087c84e51c709f6e220dca85f77c44c8b0 [2018-12-02 14:04:29,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:04:29,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:04:29,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:04:29,169 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:04:29,169 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:04:29,169 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc_false-unreach-call.i [2018-12-02 14:04:29,206 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/data/55d0d667d/177d26f95ac94c2a8c6f557a7b295c71/FLAG76e4adcbb [2018-12-02 14:04:29,532 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:04:29,533 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc_false-unreach-call.i [2018-12-02 14:04:29,540 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/data/55d0d667d/177d26f95ac94c2a8c6f557a7b295c71/FLAG76e4adcbb [2018-12-02 14:04:29,551 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/data/55d0d667d/177d26f95ac94c2a8c6f557a7b295c71 [2018-12-02 14:04:29,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:04:29,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:04:29,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:04:29,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:04:29,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:04:29,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:04:29" (1/1) ... [2018-12-02 14:04:29,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab2707f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:29, skipping insertion in model container [2018-12-02 14:04:29,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:04:29" (1/1) ... [2018-12-02 14:04:29,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:04:29,593 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:04:29,805 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:04:29,846 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:04:29,881 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:04:29,910 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:04:29,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:29 WrapperNode [2018-12-02 14:04:29,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:04:29,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:04:29,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:04:29,911 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:04:29,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:29" (1/1) ... [2018-12-02 14:04:29,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:29" (1/1) ... [2018-12-02 14:04:29,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:04:29,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:04:29,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:04:29,942 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:04:29,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:29" (1/1) ... [2018-12-02 14:04:29,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:29" (1/1) ... [2018-12-02 14:04:29,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:29" (1/1) ... [2018-12-02 14:04:29,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:29" (1/1) ... [2018-12-02 14:04:29,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:29" (1/1) ... [2018-12-02 14:04:29,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:29" (1/1) ... [2018-12-02 14:04:29,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:29" (1/1) ... [2018-12-02 14:04:29,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:04:29,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:04:29,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:04:29,963 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:04:29,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/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 14:04:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:04:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 14:04:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 14:04:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 14:04:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:04:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 14:04:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 14:04:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 14:04:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 14:04:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 14:04:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 14:04:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 14:04:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 14:04:29,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:04:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:04:29,998 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 14:04:30,407 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:04:30,407 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 14:04:30,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:04:30 BoogieIcfgContainer [2018-12-02 14:04:30,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:04:30,409 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 14:04:30,409 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 14:04:30,415 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 14:04:30,415 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:04:30" (1/1) ... [2018-12-02 14:04:30,416 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 14:04:30,418 INFO L168 Benchmark]: Toolchain (without parser) took 864.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 950.6 MB in the beginning and 999.9 MB in the end (delta: -49.3 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:04:30,419 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:04:30,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2018-12-02 14:04:30,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 14:04:30,420 INFO L168 Benchmark]: Boogie Preprocessor took 20.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 14:04:30,420 INFO L168 Benchmark]: RCFGBuilder took 444.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 999.9 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:04:30,421 INFO L168 Benchmark]: CodeCheck took 8.48 ms. Allocated memory is still 1.1 GB. Free memory is still 999.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:04:30,423 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 444.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 999.9 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.48 ms. Allocated memory is still 1.1 GB. Free memory is still 999.9 MB. 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 14:04:31,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:04:31,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:04:31,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:04:31,734 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:04:31,734 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:04:31,735 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:04:31,736 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:04:31,736 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:04:31,737 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:04:31,737 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:04:31,737 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:04:31,738 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:04:31,738 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:04:31,739 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:04:31,739 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:04:31,740 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:04:31,740 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:04:31,741 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:04:31,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:04:31,742 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:04:31,743 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:04:31,744 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:04:31,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:04:31,744 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:04:31,745 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:04:31,745 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:04:31,746 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:04:31,746 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:04:31,746 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:04:31,747 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:04:31,747 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:04:31,747 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:04:31,747 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:04:31,748 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:04:31,748 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:04:31,748 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 14:04:31,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:04:31,756 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:04:31,756 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:04:31,756 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:04:31,756 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:04:31,757 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:04:31,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:04:31,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:04:31,757 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:04:31,757 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:04:31,757 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:04:31,757 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:04:31,757 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:04:31,757 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 14:04:31,757 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 14:04:31,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:04:31,758 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:04:31,758 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:04:31,758 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:04:31,758 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:04:31,758 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:04:31,758 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:04:31,758 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:04:31,758 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:04:31,758 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:04:31,758 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:04:31,759 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:04:31,759 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 14:04:31,759 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 14:04:31,759 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:04:31,759 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 14:04:31,759 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 14:04:31,759 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_226006f5-60eb-4b18-b0f5-001f395fa859/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 -> f8c023087c84e51c709f6e220dca85f77c44c8b0 [2018-12-02 14:04:31,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:04:31,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:04:31,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:04:31,791 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:04:31,791 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:04:31,792 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc_false-unreach-call.i [2018-12-02 14:04:31,829 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/data/c1d403905/bb58fa86fe9748b39c04e42edfaea07c/FLAG3ad6ad9c0 [2018-12-02 14:04:32,276 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:04:32,276 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/sv-benchmarks/c/pthread-wmm/safe009_rmo.oepc_false-unreach-call.i [2018-12-02 14:04:32,286 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/data/c1d403905/bb58fa86fe9748b39c04e42edfaea07c/FLAG3ad6ad9c0 [2018-12-02 14:04:32,295 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/bin-2019/ukojak/data/c1d403905/bb58fa86fe9748b39c04e42edfaea07c [2018-12-02 14:04:32,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:04:32,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:04:32,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:04:32,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:04:32,301 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:04:32,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:04:32" (1/1) ... [2018-12-02 14:04:32,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:32, skipping insertion in model container [2018-12-02 14:04:32,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:04:32" (1/1) ... [2018-12-02 14:04:32,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:04:32,331 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:04:32,522 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:04:32,533 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:04:32,618 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:04:32,652 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:04:32,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:32 WrapperNode [2018-12-02 14:04:32,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:04:32,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:04:32,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:04:32,653 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:04:32,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:32" (1/1) ... [2018-12-02 14:04:32,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:32" (1/1) ... [2018-12-02 14:04:32,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:04:32,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:04:32,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:04:32,685 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:04:32,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:32" (1/1) ... [2018-12-02 14:04:32,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:32" (1/1) ... [2018-12-02 14:04:32,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:32" (1/1) ... [2018-12-02 14:04:32,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:32" (1/1) ... [2018-12-02 14:04:32,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:32" (1/1) ... [2018-12-02 14:04:32,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:32" (1/1) ... [2018-12-02 14:04:32,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:32" (1/1) ... [2018-12-02 14:04:32,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:04:32,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:04:32,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:04:32,710 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:04:32,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:04:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_226006f5-60eb-4b18-b0f5-001f395fa859/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 14:04:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:04:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 14:04:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 14:04:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:04:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 14:04:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 14:04:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 14:04:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 14:04:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 14:04:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 14:04:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 14:04:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 14:04:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 14:04:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:04:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:04:32,751 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 14:04:33,191 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:04:33,191 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 14:04:33,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:04:33 BoogieIcfgContainer [2018-12-02 14:04:33,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:04:33,192 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 14:04:33,192 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 14:04:33,198 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 14:04:33,198 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:04:33" (1/1) ... [2018-12-02 14:04:33,199 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 14:04:33,201 INFO L168 Benchmark]: Toolchain (without parser) took 904.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -85.4 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-12-02 14:04:33,202 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:04:33,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -166.2 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:04:33,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:04:33,203 INFO L168 Benchmark]: Boogie Preprocessor took 24.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:04:33,203 INFO L168 Benchmark]: RCFGBuilder took 481.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:04:33,204 INFO L168 Benchmark]: CodeCheck took 8.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:04:33,205 INFO L336 ainManager$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 354.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -166.2 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.59 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 24.35 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 481.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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...