./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_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_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/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 f6408090d879aaad1b69ebbc70b7deb9d628b08e ............................................................................................................................................................................................................... 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_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/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 f6408090d879aaad1b69ebbc70b7deb9d628b08e ................................................................................................................................................................................................................. 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 [2018-11-10 07:45:35,666 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:45:35,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:45:35,675 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:45:35,675 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:45:35,675 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:45:35,676 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:45:35,677 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:45:35,678 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:45:35,679 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:45:35,679 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:45:35,680 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:45:35,680 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:45:35,681 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:45:35,682 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:45:35,682 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:45:35,683 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:45:35,684 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:45:35,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:45:35,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:45:35,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:45:35,688 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:45:35,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:45:35,689 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:45:35,690 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:45:35,690 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:45:35,691 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:45:35,691 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:45:35,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:45:35,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:45:35,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:45:35,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:45:35,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:45:35,694 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:45:35,694 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:45:35,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:45:35,695 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:45:35,705 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:45:35,705 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:45:35,706 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:45:35,706 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:45:35,706 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:45:35,707 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:45:35,707 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:45:35,707 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:45:35,707 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:45:35,707 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:45:35,707 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:45:35,708 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:45:35,708 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:45:35,708 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:45:35,708 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:45:35,708 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:45:35,708 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:45:35,708 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:45:35,709 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:45:35,709 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:45:35,709 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:45:35,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:45:35,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:45:35,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:45:35,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:45:35,710 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:45:35,710 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:45:35,710 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:45:35,710 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_d8c36206-1c40-4d7b-a03d-40576fc7800f/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 -> f6408090d879aaad1b69ebbc70b7deb9d628b08e [2018-11-10 07:45:35,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:45:35,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:45:35,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:45:35,747 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:45:35,748 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:45:35,748 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i [2018-11-10 07:45:35,785 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/data/6cc103b2e/94dbadb6a2a94477a80fd39414b5435c/FLAG4ae0df7e4 [2018-11-10 07:45:36,229 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:45:36,229 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i [2018-11-10 07:45:36,239 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/data/6cc103b2e/94dbadb6a2a94477a80fd39414b5435c/FLAG4ae0df7e4 [2018-11-10 07:45:36,248 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/data/6cc103b2e/94dbadb6a2a94477a80fd39414b5435c [2018-11-10 07:45:36,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:45:36,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:45:36,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:45:36,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:45:36,256 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:45:36,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:45:36" (1/1) ... [2018-11-10 07:45:36,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:36, skipping insertion in model container [2018-11-10 07:45:36,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:45:36" (1/1) ... [2018-11-10 07:45:36,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:45:36,303 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:45:36,533 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:45:36,537 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:45:36,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:45:36,635 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:45:36,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:36 WrapperNode [2018-11-10 07:45:36,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:45:36,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:45:36,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:45:36,636 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:45:36,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:36" (1/1) ... [2018-11-10 07:45:36,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:36" (1/1) ... [2018-11-10 07:45:36,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:45:36,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:45:36,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:45:36,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:45:36,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:36" (1/1) ... [2018-11-10 07:45:36,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:36" (1/1) ... [2018-11-10 07:45:36,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:36" (1/1) ... [2018-11-10 07:45:36,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:36" (1/1) ... [2018-11-10 07:45:36,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:36" (1/1) ... [2018-11-10 07:45:36,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:36" (1/1) ... [2018-11-10 07:45:36,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:36" (1/1) ... [2018-11-10 07:45:36,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:45:36,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:45:36,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:45:36,771 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:45:36,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/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 [2018-11-10 07:45:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:45:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:45:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:45:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:45:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:45:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:45:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:45:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:45:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:45:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:45:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:45:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:45:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:45:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:45:36,829 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:45:37,481 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:45:37,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:37,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:37,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:37,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:37,518 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:37,518 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:37,521 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:37,521 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:37,522 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:37,522 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:37,530 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:45:37,532 INFO L168 Benchmark]: Toolchain (without parser) took 1280.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -74.0 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:45:37,533 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:45:37,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.24 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 918.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:45:37,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -202.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:45:37,534 INFO L168 Benchmark]: Boogie Preprocessor took 31.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:45:37,535 INFO L168 Benchmark]: RCFGBuilder took 760.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:45:37,537 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.24 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 918.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -202.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 760.28 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: 86.8 MB). Peak memory consumption was 86.8 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 [2018-11-10 07:45:38,979 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:45:38,980 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:45:38,988 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:45:38,988 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:45:38,989 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:45:38,990 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:45:38,991 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:45:38,992 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:45:38,993 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:45:38,994 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:45:38,994 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:45:38,995 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:45:38,996 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:45:38,997 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:45:38,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:45:38,998 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:45:39,000 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:45:39,001 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:45:39,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:45:39,004 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:45:39,005 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:45:39,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:45:39,007 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:45:39,007 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:45:39,008 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:45:39,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:45:39,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:45:39,011 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:45:39,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:45:39,012 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:45:39,012 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:45:39,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:45:39,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:45:39,013 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:45:39,014 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:45:39,014 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:45:39,026 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:45:39,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:45:39,027 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:45:39,027 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:45:39,028 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:45:39,028 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:45:39,028 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:45:39,028 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:45:39,028 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:45:39,028 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:45:39,029 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:45:39,029 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:45:39,029 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:45:39,029 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:45:39,029 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:45:39,029 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:45:39,029 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:45:39,029 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:45:39,029 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:45:39,030 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:45:39,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:45:39,030 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:45:39,031 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:45:39,031 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:45:39,031 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:45:39,032 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:45:39,032 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:45:39,032 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:45:39,032 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:45:39,032 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:45:39,032 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:45:39,032 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_d8c36206-1c40-4d7b-a03d-40576fc7800f/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 -> f6408090d879aaad1b69ebbc70b7deb9d628b08e [2018-11-10 07:45:39,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:45:39,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:45:39,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:45:39,074 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:45:39,075 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:45:39,075 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i [2018-11-10 07:45:39,115 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/data/719a9d85a/cbbb5595bff04859ac6e67fc8eaf59d4/FLAG655b12904 [2018-11-10 07:45:39,471 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:45:39,471 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i [2018-11-10 07:45:39,481 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/data/719a9d85a/cbbb5595bff04859ac6e67fc8eaf59d4/FLAG655b12904 [2018-11-10 07:45:39,491 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/bin-2019/ukojak/data/719a9d85a/cbbb5595bff04859ac6e67fc8eaf59d4 [2018-11-10 07:45:39,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:45:39,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:45:39,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:45:39,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:45:39,497 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:45:39,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:45:39" (1/1) ... [2018-11-10 07:45:39,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:39, skipping insertion in model container [2018-11-10 07:45:39,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:45:39" (1/1) ... [2018-11-10 07:45:39,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:45:39,538 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:45:39,784 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:45:39,790 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:45:39,835 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:45:39,888 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:45:39,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:39 WrapperNode [2018-11-10 07:45:39,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:45:39,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:45:39,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:45:39,890 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:45:39,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:39" (1/1) ... [2018-11-10 07:45:39,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:39" (1/1) ... [2018-11-10 07:45:39,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:45:39,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:45:39,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:45:39,968 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:45:39,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:39" (1/1) ... [2018-11-10 07:45:39,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:39" (1/1) ... [2018-11-10 07:45:39,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:39" (1/1) ... [2018-11-10 07:45:39,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:39" (1/1) ... [2018-11-10 07:45:39,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:39" (1/1) ... [2018-11-10 07:45:39,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:39" (1/1) ... [2018-11-10 07:45:39,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:39" (1/1) ... [2018-11-10 07:45:39,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:45:39,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:45:39,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:45:39,991 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:45:39,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:45:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d8c36206-1c40-4d7b-a03d-40576fc7800f/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 [2018-11-10 07:45:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:45:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:45:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:45:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:45:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:45:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:45:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:45:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:45:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:45:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:45:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:45:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:45:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:45:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:45:40,027 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 07:45:40,626 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:45:40,662 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:40,662 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:40,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:40,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:40,664 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:40,664 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:40,665 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:40,666 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:40,667 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:40,667 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:45:40,668 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:45:40,672 INFO L168 Benchmark]: Toolchain (without parser) took 1177.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 947.8 MB in the beginning and 1.0 GB in the end (delta: -95.6 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:45:40,673 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:45:40,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.11 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:45:40,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -226.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:45:40,674 INFO L168 Benchmark]: Boogie Preprocessor took 23.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:45:40,674 INFO L168 Benchmark]: RCFGBuilder took 680.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:45:40,677 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 394.11 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -226.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.15 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 680.30 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: 91.8 MB). Peak memory consumption was 91.8 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...