./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/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 20e11e9acbeec8f482aa79de241898728b25106e ......................................................................................................................................................................................................... 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_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/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 20e11e9acbeec8f482aa79de241898728b25106e ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:56:26,428 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:56:26,429 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:56:26,438 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:56:26,438 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:56:26,438 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:56:26,440 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:56:26,441 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:56:26,442 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:56:26,442 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:56:26,443 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:56:26,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:56:26,444 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:56:26,445 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:56:26,446 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:56:26,446 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:56:26,447 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:56:26,449 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:56:26,450 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:56:26,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:56:26,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:56:26,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:56:26,454 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:56:26,454 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:56:26,454 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:56:26,455 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:56:26,456 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:56:26,457 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:56:26,457 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:56:26,458 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:56:26,458 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:56:26,459 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:56:26,459 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:56:26,460 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:56:26,460 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:56:26,461 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:56:26,461 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:56:26,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:56:26,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:56:26,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:56:26,472 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:56:26,473 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:56:26,473 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:56:26,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:56:26,473 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:56:26,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:56:26,473 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:56:26,474 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:56:26,474 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:56:26,474 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:56:26,474 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:56:26,474 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:56:26,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:56:26,474 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:56:26,474 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:56:26,475 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:56:26,476 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:56:26,477 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:56:26,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:56:26,477 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:56:26,477 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:56:26,477 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:56:26,478 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:56:26,478 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:56:26,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:56:26,478 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_d42f6bbb-958d-4771-82e6-2ab858015d0c/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 -> 20e11e9acbeec8f482aa79de241898728b25106e [2018-10-27 04:56:26,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:56:26,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:56:26,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:56:26,530 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:56:26,530 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:56:26,530 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i [2018-10-27 04:56:26,578 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/data/4aae43e34/72ba93501fcf4a1c9af23449963d6965/FLAG0a9eeb5b4 [2018-10-27 04:56:27,001 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:56:27,002 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i [2018-10-27 04:56:27,013 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/data/4aae43e34/72ba93501fcf4a1c9af23449963d6965/FLAG0a9eeb5b4 [2018-10-27 04:56:27,026 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/data/4aae43e34/72ba93501fcf4a1c9af23449963d6965 [2018-10-27 04:56:27,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:56:27,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:56:27,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:56:27,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:56:27,033 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:56:27,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27, skipping insertion in model container [2018-10-27 04:56:27,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:56:27,084 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:56:27,357 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:56:27,362 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:56:27,434 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:56:27,488 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:56:27,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27 WrapperNode [2018-10-27 04:56:27,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:56:27,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:56:27,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:56:27,490 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:56:27,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:56:27,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:56:27,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:56:27,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:56:27,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... [2018-10-27 04:56:27,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:56:27,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:56:27,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:56:27,634 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:56:27,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/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 [2018-10-27 04:56:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:56:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:56:27,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:56:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:56:27,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:56:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:56:27,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:56:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:56:27,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:56:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:56:27,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:56:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:56:27,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:56:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:56:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:56:27,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:56:27,688 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:56:29,014 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:56:29,055 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:56:29,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:56:29,056 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:56:29,059 INFO L168 Benchmark]: Toolchain (without parser) took 2030.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:29,061 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:56:29,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.19 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:29,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -255.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:29,062 INFO L168 Benchmark]: Boogie Preprocessor took 30.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:29,065 INFO L168 Benchmark]: RCFGBuilder took 1425.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:29,068 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 459.19 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -255.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1425.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:56:30,873 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:56:30,874 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:56:30,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:56:30,883 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:56:30,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:56:30,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:56:30,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:56:30,887 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:56:30,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:56:30,888 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:56:30,888 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:56:30,889 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:56:30,890 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:56:30,890 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:56:30,891 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:56:30,891 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:56:30,892 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:56:30,894 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:56:30,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:56:30,895 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:56:30,896 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:56:30,898 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:56:30,898 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:56:30,898 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:56:30,899 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:56:30,899 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:56:30,900 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:56:30,900 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:56:30,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:56:30,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:56:30,902 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:56:30,902 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:56:30,902 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:56:30,903 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:56:30,903 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:56:30,903 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:56:30,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:56:30,913 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:56:30,914 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:56:30,914 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:56:30,915 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:56:30,915 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:56:30,915 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:56:30,915 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:56:30,915 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:56:30,915 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:56:30,915 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:56:30,916 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:56:30,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:56:30,916 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:56:30,916 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:56:30,916 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:56:30,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:56:30,916 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:56:30,916 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:56:30,917 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:56:30,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:56:30,917 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:56:30,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:56:30,917 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:56:30,917 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:56:30,917 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:56:30,918 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:56:30,918 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:56:30,918 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:56:30,918 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:56:30,918 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:56:30,918 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_d42f6bbb-958d-4771-82e6-2ab858015d0c/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 -> 20e11e9acbeec8f482aa79de241898728b25106e [2018-10-27 04:56:30,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:56:30,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:56:30,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:56:30,965 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:56:30,965 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:56:30,966 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i [2018-10-27 04:56:31,010 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/data/0b5f9c0f8/a3bda0f212ab43aa90158fc2082c00cb/FLAG551a69fe3 [2018-10-27 04:56:31,474 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:56:31,474 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_false-unreach-call.i [2018-10-27 04:56:31,485 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/data/0b5f9c0f8/a3bda0f212ab43aa90158fc2082c00cb/FLAG551a69fe3 [2018-10-27 04:56:31,499 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/bin-2019/ukojak/data/0b5f9c0f8/a3bda0f212ab43aa90158fc2082c00cb [2018-10-27 04:56:31,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:56:31,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:56:31,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:56:31,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:56:31,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:56:31,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:56:31" (1/1) ... [2018-10-27 04:56:31,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:31, skipping insertion in model container [2018-10-27 04:56:31,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:56:31" (1/1) ... [2018-10-27 04:56:31,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:56:31,556 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:56:31,961 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:56:31,975 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:56:32,033 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:56:32,092 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:56:32,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:32 WrapperNode [2018-10-27 04:56:32,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:56:32,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:56:32,093 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:56:32,093 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:56:32,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:32" (1/1) ... [2018-10-27 04:56:32,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:32" (1/1) ... [2018-10-27 04:56:32,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:56:32,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:56:32,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:56:32,137 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:56:32,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:32" (1/1) ... [2018-10-27 04:56:32,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:32" (1/1) ... [2018-10-27 04:56:32,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:32" (1/1) ... [2018-10-27 04:56:32,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:32" (1/1) ... [2018-10-27 04:56:32,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:32" (1/1) ... [2018-10-27 04:56:32,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:32" (1/1) ... [2018-10-27 04:56:32,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:32" (1/1) ... [2018-10-27 04:56:32,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:56:32,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:56:32,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:56:32,254 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:56:32,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:56:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d42f6bbb-958d-4771-82e6-2ab858015d0c/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 [2018-10-27 04:56:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:56:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:56:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:56:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:56:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:56:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:56:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:56:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:56:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:56:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:56:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:56:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 04:56:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 04:56:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:56:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:56:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:56:32,321 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:56:33,843 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:56:33,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:56:33,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:56:33,881 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:56:33,889 INFO L168 Benchmark]: Toolchain (without parser) took 2387.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -65.0 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:33,890 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:56:33,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.65 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:33,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.15 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:33,892 INFO L168 Benchmark]: Boogie Preprocessor took 116.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:33,893 INFO L168 Benchmark]: RCFGBuilder took 1634.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:56:33,896 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 589.65 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.15 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -183.5 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1634.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...