./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-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_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/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 61726ee772b1faafc83e7b11d41706f173496cb7 ................................................................................................................................................................................................. 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_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/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 61726ee772b1faafc83e7b11d41706f173496cb7 .................................................................................................................................................................................................... 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 05:12:25,084 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:12:25,085 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:12:25,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:12:25,093 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:12:25,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:12:25,095 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:12:25,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:12:25,097 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:12:25,098 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:12:25,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:12:25,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:12:25,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:12:25,099 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:12:25,100 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:12:25,101 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:12:25,101 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:12:25,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:12:25,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:12:25,104 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:12:25,105 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:12:25,106 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:12:25,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:12:25,107 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:12:25,107 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:12:25,108 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:12:25,108 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:12:25,109 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:12:25,110 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:12:25,110 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:12:25,110 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:12:25,111 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:12:25,111 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:12:25,111 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:12:25,112 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:12:25,112 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:12:25,112 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:12:25,122 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:12:25,122 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:12:25,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:12:25,123 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:12:25,123 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:12:25,123 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:12:25,124 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:12:25,124 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:12:25,124 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:12:25,124 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:12:25,124 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:12:25,124 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:12:25,124 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:12:25,124 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:12:25,124 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:12:25,125 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:12:25,125 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:12:25,125 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:12:25,125 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:12:25,125 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:12:25,125 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:12:25,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:12:25,125 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:12:25,126 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:12:25,126 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:12:25,126 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:12:25,126 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:12:25,126 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:12:25,126 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_84bc85dd-53b0-4056-93f9-091e893b55a2/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 -> 61726ee772b1faafc83e7b11d41706f173496cb7 [2018-11-10 05:12:25,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:12:25,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:12:25,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:12:25,166 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:12:25,166 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:12:25,167 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-10 05:12:25,208 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/data/5d2c9f4b4/0bca2ecd0e134448aa32f5a101e34c0a/FLAGdfdcf1c33 [2018-11-10 05:12:25,564 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:12:25,565 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-10 05:12:25,576 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/data/5d2c9f4b4/0bca2ecd0e134448aa32f5a101e34c0a/FLAGdfdcf1c33 [2018-11-10 05:12:25,585 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/data/5d2c9f4b4/0bca2ecd0e134448aa32f5a101e34c0a [2018-11-10 05:12:25,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:12:25,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:12:25,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:12:25,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:12:25,592 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:12:25,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e198594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25, skipping insertion in model container [2018-11-10 05:12:25,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:12:25,628 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:12:25,818 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:12:25,821 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:12:25,849 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:12:25,896 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:12:25,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25 WrapperNode [2018-11-10 05:12:25,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:12:25,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:12:25,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:12:25,898 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:12:25,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:12:25,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:12:25,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:12:25,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:12:25,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... [2018-11-10 05:12:25,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:12:25,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:12:25,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:12:25,994 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:12:25,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/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 05:12:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-10 05:12:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-10 05:12:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:12:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-11-10 05:12:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-11-10 05:12:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:12:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2018-11-10 05:12:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2018-11-10 05:12:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:12:26,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:12:26,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:12:26,029 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 05:12:26,226 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:12:26,249 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:26,249 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:26,250 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:12:26,255 INFO L168 Benchmark]: Toolchain (without parser) took 667.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -164.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:12:26,257 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:12:26,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.23 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:26,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 921.6 MB in the beginning and 1.2 GB in the end (delta: -234.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:26,258 INFO L168 Benchmark]: Boogie Preprocessor took 14.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:12:26,259 INFO L168 Benchmark]: RCFGBuilder took 260.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:26,261 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.23 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 921.6 MB in the beginning and 1.2 GB in the end (delta: -234.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 260.49 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: 34.4 MB). Peak memory consumption was 34.4 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 05:12:27,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:12:27,676 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:12:27,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:12:27,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:12:27,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:12:27,684 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:12:27,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:12:27,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:12:27,687 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:12:27,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:12:27,688 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:12:27,689 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:12:27,690 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:12:27,690 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:12:27,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:12:27,691 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:12:27,693 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:12:27,694 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:12:27,695 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:12:27,696 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:12:27,697 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:12:27,698 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:12:27,698 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:12:27,699 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:12:27,699 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:12:27,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:12:27,700 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:12:27,701 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:12:27,702 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:12:27,702 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:12:27,702 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:12:27,703 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:12:27,703 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:12:27,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:12:27,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:12:27,704 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:12:27,715 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:12:27,715 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:12:27,716 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:12:27,716 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:12:27,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:12:27,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:12:27,717 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:12:27,717 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:12:27,717 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:12:27,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:12:27,717 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:12:27,717 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:12:27,717 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:12:27,718 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:12:27,718 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:12:27,718 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:12:27,718 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:12:27,718 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:12:27,718 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:12:27,718 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:12:27,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:12:27,719 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:12:27,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:12:27,719 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:12:27,719 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:12:27,719 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:12:27,719 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:12:27,720 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:12:27,720 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:12:27,720 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:12:27,720 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:12:27,720 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_84bc85dd-53b0-4056-93f9-091e893b55a2/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 -> 61726ee772b1faafc83e7b11d41706f173496cb7 [2018-11-10 05:12:27,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:12:27,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:12:27,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:12:27,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:12:27,759 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:12:27,760 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-10 05:12:27,795 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/data/d5330e37e/262b36a8190648f1a806d728d0757674/FLAG64cc53f49 [2018-11-10 05:12:28,235 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:12:28,236 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/sv-benchmarks/c/pthread-lit/qw2004_variant_true-unreach-call.i [2018-11-10 05:12:28,246 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/data/d5330e37e/262b36a8190648f1a806d728d0757674/FLAG64cc53f49 [2018-11-10 05:12:28,254 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/bin-2019/ukojak/data/d5330e37e/262b36a8190648f1a806d728d0757674 [2018-11-10 05:12:28,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:12:28,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:12:28,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:12:28,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:12:28,260 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:12:28,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41407b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28, skipping insertion in model container [2018-11-10 05:12:28,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:12:28,299 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:12:28,518 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:12:28,523 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:12:28,559 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:12:28,616 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:12:28,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28 WrapperNode [2018-11-10 05:12:28,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:12:28,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:12:28,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:12:28,617 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:12:28,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:12:28,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:12:28,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:12:28,648 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:12:28,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... [2018-11-10 05:12:28,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:12:28,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:12:28,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:12:28,707 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:12:28,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:12:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_84bc85dd-53b0-4056-93f9-091e893b55a2/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 05:12:28,740 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-11-10 05:12:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-11-10 05:12:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:12:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-11-10 05:12:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-11-10 05:12:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:12:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2018-11-10 05:12:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2018-11-10 05:12:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:12:28,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:12:28,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:12:28,742 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 05:12:28,986 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:12:29,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:29,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:12:29,004 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:12:29,006 INFO L168 Benchmark]: Toolchain (without parser) took 749.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -138.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:12:29,007 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:12:29,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.74 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:29,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.84 ms. Allocated memory is still 1.0 GB. Free memory was 913.2 MB in the beginning and 907.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:29,008 INFO L168 Benchmark]: Boogie Preprocessor took 58.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -213.9 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:29,009 INFO L168 Benchmark]: RCFGBuilder took 299.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:12:29,012 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.74 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.84 ms. Allocated memory is still 1.0 GB. Free memory was 913.2 MB in the beginning and 907.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -213.9 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 299.23 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: 31.5 MB). Peak memory consumption was 31.5 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...