./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_tso.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_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/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 26e89df44c14edfc89fb765eb2898a352b602069 ........................................................................................................................................................................................... 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_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/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 26e89df44c14edfc89fb765eb2898a352b602069 ......................................................................................................................................................................................................... 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 05:00:49,443 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:49,445 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:49,455 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:49,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:49,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:49,460 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:49,462 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:49,465 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:49,467 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:49,469 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:49,469 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:49,470 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:49,472 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:49,479 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:49,479 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:49,480 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:49,481 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:49,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:49,486 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:49,488 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:49,489 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:49,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:49,493 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:49,494 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:49,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:49,495 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:49,495 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:49,496 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:49,496 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:49,497 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:49,497 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:49,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:49,500 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:49,501 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:49,502 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:49,502 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:49,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:49,517 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:49,518 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:49,518 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:49,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:49,520 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:49,520 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:49,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:49,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:49,520 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:49,520 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:49,521 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:49,521 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:49,521 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:49,521 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:49,521 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:49,521 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:49,521 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:49,522 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:49,522 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:49,522 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:49,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:49,522 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:49,522 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:49,522 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:49,522 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:49,523 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:49,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:49,523 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_318e5ef5-9c32-4c70-9484-07d948a62181/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 -> 26e89df44c14edfc89fb765eb2898a352b602069 [2018-10-27 05:00:49,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:49,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:49,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:49,584 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:49,584 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:49,586 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-10-27 05:00:49,633 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/data/f4529b99d/137085e73a7b4c72a942892a4e4711ac/FLAG8e6449c60 [2018-10-27 05:00:50,115 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:50,116 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-10-27 05:00:50,130 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/data/f4529b99d/137085e73a7b4c72a942892a4e4711ac/FLAG8e6449c60 [2018-10-27 05:00:50,152 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/data/f4529b99d/137085e73a7b4c72a942892a4e4711ac [2018-10-27 05:00:50,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:50,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:50,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:50,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:50,162 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:50,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eec9330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50, skipping insertion in model container [2018-10-27 05:00:50,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:50,232 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:50,570 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:50,582 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:50,680 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:50,751 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:50,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50 WrapperNode [2018-10-27 05:00:50,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:50,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:50,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:50,752 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:50,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:50,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:50,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:50,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:50,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50" (1/1) ... [2018-10-27 05:00:50,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:50,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:50,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:50,910 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:50,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/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 05:00:50,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:50,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:50,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:50,981 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 05:00:52,445 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:52,483 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:52,483 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:52,484 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:52,493 INFO L168 Benchmark]: Toolchain (without parser) took 2337.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -100.8 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:52,495 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:52,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.01 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:52,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -225.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:52,497 INFO L168 Benchmark]: Boogie Preprocessor took 39.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:52,497 INFO L168 Benchmark]: RCFGBuilder took 1583.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:52,501 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 594.01 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 114.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -225.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.97 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1583.07 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: 81.5 MB). Peak memory consumption was 81.5 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:54,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:54,391 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:54,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:54,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:54,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:54,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:54,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:54,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:54,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:54,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:54,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:54,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:54,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:54,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:54,410 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:54,410 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:54,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:54,413 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:54,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:54,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:54,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:54,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:54,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:54,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:54,419 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:54,420 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:54,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:54,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:54,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:54,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:54,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:54,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:54,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:54,425 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:54,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:54,426 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:54,438 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:54,438 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:54,439 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:54,439 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:54,439 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:54,440 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:54,440 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:54,440 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:54,440 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:54,440 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:54,440 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:54,440 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:54,441 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:54,441 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:54,441 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:54,441 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:54,441 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:54,443 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:54,443 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:54,443 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:54,443 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:54,443 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:54,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:54,444 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:54,444 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:54,444 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:54,444 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:54,444 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:54,444 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:54,445 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:54,445 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:54,445 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_318e5ef5-9c32-4c70-9484-07d948a62181/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 -> 26e89df44c14edfc89fb765eb2898a352b602069 [2018-10-27 05:00:54,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:54,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:54,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:54,494 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:54,494 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:54,495 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-10-27 05:00:54,542 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/data/036ad20f1/54365c52343844b793263bad9e47bc1b/FLAGf797359b1 [2018-10-27 05:00:54,984 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:54,985 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/sv-benchmarks/c/pthread-wmm/mix007_tso.oepc_false-unreach-call.i [2018-10-27 05:00:54,997 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/data/036ad20f1/54365c52343844b793263bad9e47bc1b/FLAGf797359b1 [2018-10-27 05:00:55,009 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/bin-2019/ukojak/data/036ad20f1/54365c52343844b793263bad9e47bc1b [2018-10-27 05:00:55,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:55,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:55,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:55,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:55,018 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:55,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:55" (1/1) ... [2018-10-27 05:00:55,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:55, skipping insertion in model container [2018-10-27 05:00:55,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:55" (1/1) ... [2018-10-27 05:00:55,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:55,079 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:55,472 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:55,479 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:55,549 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:55,622 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:55,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:55 WrapperNode [2018-10-27 05:00:55,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:55,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:55,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:55,624 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:55,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:55" (1/1) ... [2018-10-27 05:00:55,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:55" (1/1) ... [2018-10-27 05:00:55,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:55,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:55,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:55,741 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:55,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:55" (1/1) ... [2018-10-27 05:00:55,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:55" (1/1) ... [2018-10-27 05:00:55,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:55" (1/1) ... [2018-10-27 05:00:55,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:55" (1/1) ... [2018-10-27 05:00:55,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:55" (1/1) ... [2018-10-27 05:00:55,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:55" (1/1) ... [2018-10-27 05:00:55,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:55" (1/1) ... [2018-10-27 05:00:55,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:55,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:55,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:55,784 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:55,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_318e5ef5-9c32-4c70-9484-07d948a62181/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 05:00:55,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:55,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:55,844 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:55,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:55,845 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:55,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:55,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:55,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:55,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:55,849 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 05:00:57,650 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:57,694 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:57,694 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:57,695 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:57,698 INFO L168 Benchmark]: Toolchain (without parser) took 2685.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -108.7 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:57,699 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:57,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.11 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:57,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -238.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:57,701 INFO L168 Benchmark]: Boogie Preprocessor took 43.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:57,701 INFO L168 Benchmark]: RCFGBuilder took 1913.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:57,706 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 609.11 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 116.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -238.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1913.10 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: 85.5 MB). Peak memory consumption was 85.5 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...