./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/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 c88209b3564783ebaa2d42e07eee3e73d9d82921 ...................................................................................................................................................................................... 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_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/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 c88209b3564783ebaa2d42e07eee3e73d9d82921 ......................................................................................................................................................................................... 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 03:42:06,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:42:06,679 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:42:06,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:42:06,689 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:42:06,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:42:06,691 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:42:06,692 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:42:06,693 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:42:06,694 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:42:06,695 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:42:06,695 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:42:06,696 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:42:06,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:42:06,697 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:42:06,698 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:42:06,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:42:06,700 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:42:06,701 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:42:06,703 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:42:06,703 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:42:06,704 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:42:06,706 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:42:06,706 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:42:06,706 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:42:06,707 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:42:06,708 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:42:06,708 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:42:06,709 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:42:06,710 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:42:06,710 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:42:06,710 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:42:06,710 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:42:06,710 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:42:06,711 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:42:06,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:42:06,712 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:42:06,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:42:06,722 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:42:06,723 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:42:06,723 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:42:06,723 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:42:06,724 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:42:06,724 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:42:06,724 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:42:06,724 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:42:06,724 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:42:06,724 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:42:06,725 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:42:06,725 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:42:06,725 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:42:06,725 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:42:06,725 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:42:06,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:42:06,726 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:42:06,726 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:42:06,726 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:42:06,726 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:42:06,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:42:06,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:42:06,727 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:42:06,727 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:42:06,727 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:42:06,727 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:42:06,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:42:06,727 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_a4656c41-0439-4558-9db0-43e64bd7973b/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 -> c88209b3564783ebaa2d42e07eee3e73d9d82921 [2018-11-10 03:42:06,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:42:06,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:42:06,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:42:06,764 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:42:06,765 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:42:06,765 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i [2018-11-10 03:42:06,809 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/data/b48dc0738/ff9019424a224ea99e6656d59609a8ae/FLAG94bc0d753 [2018-11-10 03:42:07,183 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:42:07,184 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i [2018-11-10 03:42:07,194 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/data/b48dc0738/ff9019424a224ea99e6656d59609a8ae/FLAG94bc0d753 [2018-11-10 03:42:07,204 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/data/b48dc0738/ff9019424a224ea99e6656d59609a8ae [2018-11-10 03:42:07,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:42:07,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:42:07,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:42:07,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:42:07,212 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:42:07,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:42:07" (1/1) ... [2018-11-10 03:42:07,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:07, skipping insertion in model container [2018-11-10 03:42:07,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:42:07" (1/1) ... [2018-11-10 03:42:07,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:42:07,264 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:42:07,536 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:42:07,539 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:42:07,585 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:42:07,695 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:42:07,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:07 WrapperNode [2018-11-10 03:42:07,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:42:07,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:42:07,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:42:07,696 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:42:07,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:07" (1/1) ... [2018-11-10 03:42:07,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:07" (1/1) ... [2018-11-10 03:42:07,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:42:07,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:42:07,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:42:07,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:42:07,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:07" (1/1) ... [2018-11-10 03:42:07,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:07" (1/1) ... [2018-11-10 03:42:07,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:07" (1/1) ... [2018-11-10 03:42:07,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:07" (1/1) ... [2018-11-10 03:42:07,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:07" (1/1) ... [2018-11-10 03:42:07,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:07" (1/1) ... [2018-11-10 03:42:07,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:07" (1/1) ... [2018-11-10 03:42:07,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:42:07,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:42:07,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:42:07,760 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:42:07,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/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 03:42:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:42:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:42:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:42:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:42:07,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:42:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:42:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:42:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:42:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:42:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:42:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:42:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:42:07,800 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 03:42:08,277 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:42:08,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:42:08,308 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:42:08,309 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:42:08,311 INFO L168 Benchmark]: Toolchain (without parser) took 1103.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:08,312 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:42:08,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -207.8 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:08,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:08,313 INFO L168 Benchmark]: Boogie Preprocessor took 21.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:08,313 INFO L168 Benchmark]: RCFGBuilder took 550.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:08,316 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 487.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -207.8 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 550.18 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: 64.9 MB). Peak memory consumption was 64.9 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 03:42:09,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:42:09,843 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:42:09,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:42:09,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:42:09,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:42:09,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:42:09,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:42:09,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:42:09,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:42:09,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:42:09,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:42:09,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:42:09,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:42:09,860 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:42:09,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:42:09,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:42:09,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:42:09,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:42:09,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:42:09,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:42:09,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:42:09,869 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:42:09,869 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:42:09,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:42:09,870 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:42:09,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:42:09,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:42:09,872 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:42:09,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:42:09,872 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:42:09,873 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:42:09,873 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:42:09,873 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:42:09,875 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:42:09,875 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:42:09,876 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:42:09,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:42:09,887 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:42:09,888 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:42:09,888 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:42:09,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:42:09,889 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:42:09,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:42:09,889 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:42:09,889 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:42:09,889 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:42:09,889 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:42:09,890 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:42:09,891 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:42:09,891 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:42:09,891 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:42:09,891 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:42:09,891 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:42:09,891 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:42:09,892 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:42:09,892 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:42:09,892 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:42:09,892 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:42:09,892 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:42:09,892 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:42:09,892 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:42:09,893 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:42:09,893 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:42:09,893 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:42:09,893 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:42:09,893 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:42:09,893 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:42:09,893 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_a4656c41-0439-4558-9db0-43e64bd7973b/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 -> c88209b3564783ebaa2d42e07eee3e73d9d82921 [2018-11-10 03:42:09,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:42:09,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:42:09,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:42:09,947 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:42:09,947 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:42:09,948 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i [2018-11-10 03:42:09,994 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/data/b623ad178/68e7e69b9b45410e9a76831e81fbfc39/FLAGd1cda94fc [2018-11-10 03:42:10,387 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:42:10,388 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/sv-benchmarks/c/pthread-wmm/mix048_power.opt_false-unreach-call.i [2018-11-10 03:42:10,396 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/data/b623ad178/68e7e69b9b45410e9a76831e81fbfc39/FLAGd1cda94fc [2018-11-10 03:42:10,407 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/bin-2019/ukojak/data/b623ad178/68e7e69b9b45410e9a76831e81fbfc39 [2018-11-10 03:42:10,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:42:10,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:42:10,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:42:10,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:42:10,415 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:42:10,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:42:10" (1/1) ... [2018-11-10 03:42:10,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:10, skipping insertion in model container [2018-11-10 03:42:10,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:42:10" (1/1) ... [2018-11-10 03:42:10,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:42:10,461 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:42:10,734 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:42:10,741 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:42:10,790 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:42:10,851 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:42:10,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:10 WrapperNode [2018-11-10 03:42:10,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:42:10,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:42:10,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:42:10,853 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:42:10,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:10" (1/1) ... [2018-11-10 03:42:10,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:10" (1/1) ... [2018-11-10 03:42:10,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:42:10,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:42:10,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:42:10,931 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:42:10,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:10" (1/1) ... [2018-11-10 03:42:10,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:10" (1/1) ... [2018-11-10 03:42:10,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:10" (1/1) ... [2018-11-10 03:42:10,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:10" (1/1) ... [2018-11-10 03:42:10,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:10" (1/1) ... [2018-11-10 03:42:10,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:10" (1/1) ... [2018-11-10 03:42:10,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:10" (1/1) ... [2018-11-10 03:42:10,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:42:10,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:42:10,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:42:10,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:42:10,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:42:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4656c41-0439-4558-9db0-43e64bd7973b/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 03:42:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:42:10,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:42:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:42:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:42:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:42:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:42:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:42:10,993 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:42:10,993 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:42:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:42:10,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:42:10,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:42:10,995 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 03:42:11,577 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:42:11,611 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:42:11,612 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:42:11,613 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:42:11,616 INFO L168 Benchmark]: Toolchain (without parser) took 1205.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -98.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:11,617 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:42:11,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.47 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:11,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -208.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:11,619 INFO L168 Benchmark]: Boogie Preprocessor took 23.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:42:11,619 INFO L168 Benchmark]: RCFGBuilder took 660.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:42:11,622 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 440.47 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -208.4 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 660.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 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...