./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.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_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/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 78b0f940ab0780312ca4c07df085e53d466ec16c ....................................................................................................................................................................................................... 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_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/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 78b0f940ab0780312ca4c07df085e53d466ec16c ........................................................................................................................................................................................................... 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 05:06:09,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:06:09,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:06:09,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:06:09,596 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:06:09,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:06:09,598 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:06:09,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:06:09,600 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:06:09,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:06:09,602 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:06:09,602 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:06:09,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:06:09,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:06:09,604 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:06:09,605 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:06:09,605 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:06:09,607 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:06:09,608 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:06:09,609 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:06:09,610 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:06:09,611 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:06:09,613 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:06:09,613 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:06:09,613 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:06:09,614 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:06:09,615 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:06:09,615 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:06:09,616 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:06:09,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:06:09,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:06:09,618 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:06:09,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:06:09,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:06:09,619 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:06:09,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:06:09,619 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:06:09,631 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:06:09,631 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:06:09,632 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:06:09,632 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:06:09,632 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:06:09,633 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:06:09,633 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:06:09,633 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:06:09,633 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:06:09,633 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:06:09,633 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:06:09,633 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:06:09,634 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:06:09,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:06:09,634 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:06:09,634 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:06:09,634 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:06:09,634 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:06:09,634 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:06:09,634 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:06:09,635 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:06:09,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:06:09,635 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:06:09,635 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:06:09,635 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:06:09,635 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:06:09,635 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:06:09,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:06:09,635 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_fcc22604-adc4-416e-ae93-15c9ae0b375e/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 -> 78b0f940ab0780312ca4c07df085e53d466ec16c [2018-11-10 05:06:09,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:06:09,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:06:09,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:06:09,670 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:06:09,670 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:06:09,671 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc_false-unreach-call.i [2018-11-10 05:06:09,709 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/data/52b9621cf/2b6f870e30064b8d8f5c624c9edf0772/FLAG47a421705 [2018-11-10 05:06:10,073 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:06:10,073 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc_false-unreach-call.i [2018-11-10 05:06:10,082 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/data/52b9621cf/2b6f870e30064b8d8f5c624c9edf0772/FLAG47a421705 [2018-11-10 05:06:10,094 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/data/52b9621cf/2b6f870e30064b8d8f5c624c9edf0772 [2018-11-10 05:06:10,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:06:10,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:06:10,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:06:10,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:06:10,102 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:06:10,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:06:10" (1/1) ... [2018-11-10 05:06:10,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:10, skipping insertion in model container [2018-11-10 05:06:10,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:06:10" (1/1) ... [2018-11-10 05:06:10,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:06:10,151 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:06:10,412 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:06:10,417 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:06:10,473 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:06:10,597 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:06:10,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:10 WrapperNode [2018-11-10 05:06:10,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:06:10,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:06:10,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:06:10,600 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:06:10,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:10" (1/1) ... [2018-11-10 05:06:10,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:10" (1/1) ... [2018-11-10 05:06:10,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:06:10,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:06:10,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:06:10,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:06:10,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:10" (1/1) ... [2018-11-10 05:06:10,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:10" (1/1) ... [2018-11-10 05:06:10,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:10" (1/1) ... [2018-11-10 05:06:10,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:10" (1/1) ... [2018-11-10 05:06:10,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:10" (1/1) ... [2018-11-10 05:06:10,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:10" (1/1) ... [2018-11-10 05:06:10,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:10" (1/1) ... [2018-11-10 05:06:10,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:06:10,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:06:10,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:06:10,660 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:06:10,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/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 05:06:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:06:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:06:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:06:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:06:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:06:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:06:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:06:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:06:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:06:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:06:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:06:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:06:10,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:06:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:06:10,702 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 05:06:11,260 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:06:11,288 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:06:11,288 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:06:11,289 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:06:11,292 INFO L168 Benchmark]: Toolchain (without parser) took 1195.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:11,293 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:06:11,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -201.9 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:11,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:11,295 INFO L168 Benchmark]: Boogie Preprocessor took 21.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:11,296 INFO L168 Benchmark]: RCFGBuilder took 631.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:11,299 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 501.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -201.9 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 631.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 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 05:06:12,848 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:06:12,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:06:12,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:06:12,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:06:12,857 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:06:12,858 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:06:12,860 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:06:12,861 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:06:12,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:06:12,862 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:06:12,862 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:06:12,863 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:06:12,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:06:12,865 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:06:12,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:06:12,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:06:12,868 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:06:12,870 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:06:12,871 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:06:12,872 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:06:12,873 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:06:12,875 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:06:12,875 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:06:12,875 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:06:12,876 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:06:12,877 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:06:12,878 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:06:12,878 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:06:12,879 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:06:12,879 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:06:12,880 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:06:12,880 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:06:12,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:06:12,881 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:06:12,882 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:06:12,882 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:06:12,894 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:06:12,894 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:06:12,895 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:06:12,895 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:06:12,895 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:06:12,895 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:06:12,896 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:06:12,896 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:06:12,896 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:06:12,896 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:06:12,896 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:06:12,896 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:06:12,896 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:06:12,897 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:06:12,897 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:06:12,898 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:06:12,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:06:12,898 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:06:12,898 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:06:12,898 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:06:12,898 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:06:12,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:06:12,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:06:12,899 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:06:12,899 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:06:12,899 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:06:12,899 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:06:12,899 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:06:12,899 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:06:12,899 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:06:12,899 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:06:12,900 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_fcc22604-adc4-416e-ae93-15c9ae0b375e/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 -> 78b0f940ab0780312ca4c07df085e53d466ec16c [2018-11-10 05:06:12,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:06:12,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:06:12,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:06:12,942 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:06:12,942 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:06:12,942 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc_false-unreach-call.i [2018-11-10 05:06:12,982 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/data/77aa36b73/ba48d34c3f1f474187ec77794d372f68/FLAG05fa73ee0 [2018-11-10 05:06:13,362 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:06:13,362 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc_false-unreach-call.i [2018-11-10 05:06:13,370 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/data/77aa36b73/ba48d34c3f1f474187ec77794d372f68/FLAG05fa73ee0 [2018-11-10 05:06:13,381 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/bin-2019/ukojak/data/77aa36b73/ba48d34c3f1f474187ec77794d372f68 [2018-11-10 05:06:13,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:06:13,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:06:13,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:06:13,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:06:13,388 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:06:13,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:06:13" (1/1) ... [2018-11-10 05:06:13,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46608830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:13, skipping insertion in model container [2018-11-10 05:06:13,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:06:13" (1/1) ... [2018-11-10 05:06:13,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:06:13,439 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:06:13,718 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:06:13,724 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:06:13,777 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:06:13,825 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:06:13,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:13 WrapperNode [2018-11-10 05:06:13,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:06:13,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:06:13,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:06:13,826 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:06:13,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:13" (1/1) ... [2018-11-10 05:06:13,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:13" (1/1) ... [2018-11-10 05:06:13,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:06:13,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:06:13,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:06:13,913 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:06:13,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:13" (1/1) ... [2018-11-10 05:06:13,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:13" (1/1) ... [2018-11-10 05:06:13,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:13" (1/1) ... [2018-11-10 05:06:13,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:13" (1/1) ... [2018-11-10 05:06:13,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:13" (1/1) ... [2018-11-10 05:06:13,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:13" (1/1) ... [2018-11-10 05:06:13,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:13" (1/1) ... [2018-11-10 05:06:13,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:06:13,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:06:13,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:06:13,945 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:06:13,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:06:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcc22604-adc4-416e-ae93-15c9ae0b375e/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 05:06:13,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:06:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:06:13,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:06:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:06:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:06:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:06:13,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:06:13,987 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:06:13,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:06:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:06:13,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:06:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:06:13,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:06:13,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:06:13,990 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 05:06:14,604 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:06:14,636 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:06:14,636 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:06:14,637 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:06:14,639 INFO L168 Benchmark]: Toolchain (without parser) took 1255.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -105.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:14,640 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:06:14,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.70 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:14,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -229.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:14,642 INFO L168 Benchmark]: Boogie Preprocessor took 31.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:06:14,642 INFO L168 Benchmark]: RCFGBuilder took 694.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:14,644 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 440.70 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 86.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -229.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.71 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 694.15 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: 86.0 MB). Peak memory consumption was 86.0 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...