./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/07_rand_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_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/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 7670d22f98ea1bbc7c55a73e2f2001317f1c809a .............................................................................................................................................................................................. 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_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/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 7670d22f98ea1bbc7c55a73e2f2001317f1c809a ..................................................................................................................................................................................................... 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 12:50:42,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:50:42,728 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:50:42,735 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:50:42,735 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:50:42,736 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:50:42,736 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:50:42,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:50:42,739 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:50:42,739 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:50:42,740 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:50:42,740 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:50:42,740 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:50:42,741 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:50:42,742 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:50:42,742 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:50:42,743 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:50:42,744 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:50:42,745 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:50:42,746 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:50:42,747 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:50:42,748 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:50:42,749 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:50:42,749 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:50:42,749 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:50:42,750 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:50:42,750 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:50:42,751 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:50:42,751 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:50:42,752 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:50:42,752 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:50:42,753 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:50:42,753 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:50:42,753 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:50:42,754 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:50:42,754 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:50:42,754 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:50:42,762 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:50:42,762 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:50:42,763 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:50:42,763 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:50:42,764 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:50:42,764 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:50:42,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:50:42,764 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:50:42,764 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:50:42,764 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:50:42,764 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:50:42,765 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:50:42,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:50:42,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:50:42,765 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:50:42,765 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:50:42,765 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:50:42,765 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:50:42,766 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:50:42,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:50:42,766 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:50:42,766 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:50:42,766 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:50:42,766 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:50:42,766 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:50:42,767 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:50:42,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:50:42,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:50:42,767 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_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/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 -> 7670d22f98ea1bbc7c55a73e2f2001317f1c809a [2018-11-10 12:50:42,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:50:42,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:50:42,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:50:42,803 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:50:42,803 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:50:42,804 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i [2018-11-10 12:50:42,849 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/data/1a8a76716/277af3df0f444cf38be09ca2ff8b1647/FLAG31c97fbac [2018-11-10 12:50:43,285 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:50:43,285 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i [2018-11-10 12:50:43,295 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/data/1a8a76716/277af3df0f444cf38be09ca2ff8b1647/FLAG31c97fbac [2018-11-10 12:50:43,305 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/data/1a8a76716/277af3df0f444cf38be09ca2ff8b1647 [2018-11-10 12:50:43,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:50:43,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:50:43,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:50:43,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:50:43,311 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:50:43,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:50:43" (1/1) ... [2018-11-10 12:50:43,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4943cf3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:43, skipping insertion in model container [2018-11-10 12:50:43,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:50:43" (1/1) ... [2018-11-10 12:50:43,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:50:43,345 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:50:43,546 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:50:43,549 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:50:43,580 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:50:43,613 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:50:43,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:43 WrapperNode [2018-11-10 12:50:43,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:50:43,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:50:43,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:50:43,614 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:50:43,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:43" (1/1) ... [2018-11-10 12:50:43,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:43" (1/1) ... [2018-11-10 12:50:43,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:50:43,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:50:43,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:50:43,696 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:50:43,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:43" (1/1) ... [2018-11-10 12:50:43,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:43" (1/1) ... [2018-11-10 12:50:43,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:43" (1/1) ... [2018-11-10 12:50:43,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:43" (1/1) ... [2018-11-10 12:50:43,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:43" (1/1) ... [2018-11-10 12:50:43,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:43" (1/1) ... [2018-11-10 12:50:43,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:43" (1/1) ... [2018-11-10 12:50:43,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:50:43,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:50:43,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:50:43,716 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:50:43,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/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 12:50:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:50:43,761 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:50:43,761 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 12:50:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 12:50:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 12:50:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 12:50:43,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:50:43,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:50:43,763 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 12:50:44,058 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:50:44,075 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:50:44,075 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:50:44,076 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:50:44,078 INFO L168 Benchmark]: Toolchain (without parser) took 770.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -115.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:44,079 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:44,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 920.6 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:44,080 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -182.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:44,080 INFO L168 Benchmark]: Boogie Preprocessor took 19.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:44,081 INFO L168 Benchmark]: RCFGBuilder took 361.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:44,083 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 305.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 920.6 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -182.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 361.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 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 12:50:45,500 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:50:45,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:50:45,509 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:50:45,509 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:50:45,510 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:50:45,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:50:45,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:50:45,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:50:45,513 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:50:45,514 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:50:45,514 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:50:45,515 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:50:45,515 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:50:45,516 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:50:45,517 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:50:45,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:50:45,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:50:45,519 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:50:45,520 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:50:45,521 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:50:45,522 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:50:45,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:50:45,524 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:50:45,524 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:50:45,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:50:45,525 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:50:45,525 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:50:45,526 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:50:45,527 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:50:45,527 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:50:45,527 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:50:45,527 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:50:45,528 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:50:45,528 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:50:45,529 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:50:45,529 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:50:45,538 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:50:45,539 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:50:45,539 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:50:45,539 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:50:45,540 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:50:45,540 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:50:45,540 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:50:45,540 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:50:45,540 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:50:45,541 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:50:45,541 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:50:45,541 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:50:45,541 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:50:45,541 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:50:45,541 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:50:45,541 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:50:45,541 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:50:45,542 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:50:45,542 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:50:45,542 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:50:45,542 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:50:45,542 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:50:45,542 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:50:45,542 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:50:45,543 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:50:45,543 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:50:45,543 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:50:45,543 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:50:45,543 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:50:45,543 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:50:45,543 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:50:45,543 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_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/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 -> 7670d22f98ea1bbc7c55a73e2f2001317f1c809a [2018-11-10 12:50:45,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:50:45,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:50:45,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:50:45,584 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:50:45,584 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:50:45,585 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i [2018-11-10 12:50:45,618 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/data/4e96b4b3b/b0e58959f1994aa5b8838931d4ac680f/FLAG647195b02 [2018-11-10 12:50:45,974 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:50:45,975 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i [2018-11-10 12:50:45,985 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/data/4e96b4b3b/b0e58959f1994aa5b8838931d4ac680f/FLAG647195b02 [2018-11-10 12:50:45,996 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/bin-2019/ukojak/data/4e96b4b3b/b0e58959f1994aa5b8838931d4ac680f [2018-11-10 12:50:45,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:50:45,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:50:46,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:50:46,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:50:46,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:50:46,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:50:45" (1/1) ... [2018-11-10 12:50:46,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76593245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:46, skipping insertion in model container [2018-11-10 12:50:46,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:50:45" (1/1) ... [2018-11-10 12:50:46,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:50:46,044 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:50:46,281 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:50:46,286 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:50:46,318 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:50:46,373 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:50:46,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:46 WrapperNode [2018-11-10 12:50:46,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:50:46,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:50:46,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:50:46,374 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:50:46,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:46" (1/1) ... [2018-11-10 12:50:46,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:46" (1/1) ... [2018-11-10 12:50:46,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:50:46,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:50:46,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:50:46,414 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:50:46,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:46" (1/1) ... [2018-11-10 12:50:46,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:46" (1/1) ... [2018-11-10 12:50:46,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:46" (1/1) ... [2018-11-10 12:50:46,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:46" (1/1) ... [2018-11-10 12:50:46,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:46" (1/1) ... [2018-11-10 12:50:46,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:46" (1/1) ... [2018-11-10 12:50:46,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:46" (1/1) ... [2018-11-10 12:50:46,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:50:46,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:50:46,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:50:46,480 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:50:46,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:50:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85b8b27b-2b9e-4d0d-baf2-9e9794f4dd96/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 12:50:46,518 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:50:46,518 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:50:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 12:50:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 12:50:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 12:50:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 12:50:46,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:50:46,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:50:46,521 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 12:50:46,784 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:50:46,801 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:50:46,801 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:50:46,802 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:50:46,804 INFO L168 Benchmark]: Toolchain (without parser) took 805.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -146.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:46,805 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:50:46,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.61 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 912.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:46,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.28 ms. Allocated memory is still 1.0 GB. Free memory was 912.2 MB in the beginning and 906.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:46,806 INFO L168 Benchmark]: Boogie Preprocessor took 66.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -216.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:46,807 INFO L168 Benchmark]: RCFGBuilder took 323.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:50:46,809 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 373.61 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 912.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.28 ms. Allocated memory is still 1.0 GB. Free memory was 912.2 MB in the beginning and 906.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -216.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 323.28 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: 31.7 MB). Peak memory consumption was 31.7 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...