./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_pso.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_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/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 98b308700f5914c0cd058d6cf5094b53c7d00248 .......................................................................................................................................................................................................... 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_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/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 98b308700f5914c0cd058d6cf5094b53c7d00248 .............................................................................................................................................................................................................. 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 12:24:36,709 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:24:36,711 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:24:36,719 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:24:36,719 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:24:36,720 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:24:36,721 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:24:36,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:24:36,723 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:24:36,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:24:36,724 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:24:36,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:24:36,725 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:24:36,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:24:36,726 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:24:36,726 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:24:36,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:24:36,728 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:24:36,729 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:24:36,730 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:24:36,731 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:24:36,732 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:24:36,733 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:24:36,733 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:24:36,733 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:24:36,734 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:24:36,735 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:24:36,735 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:24:36,736 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:24:36,736 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:24:36,736 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:24:36,737 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:24:36,737 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:24:36,737 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:24:36,738 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:24:36,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:24:36,738 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:24:36,748 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:24:36,748 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:24:36,749 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:24:36,749 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:24:36,749 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:24:36,749 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:24:36,750 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:24:36,750 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:24:36,750 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:24:36,750 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:24:36,750 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:24:36,750 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:24:36,750 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:24:36,751 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:24:36,751 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:24:36,751 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:24:36,751 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:24:36,751 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:24:36,751 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:24:36,751 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:24:36,752 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:24:36,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:24:36,752 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:24:36,752 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:24:36,752 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:24:36,752 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:24:36,752 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:24:36,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:24:36,753 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_3c1769de-caf5-4f18-a4ef-612f21faccfe/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 -> 98b308700f5914c0cd058d6cf5094b53c7d00248 [2018-11-10 12:24:36,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:24:36,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:24:36,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:24:36,787 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:24:36,788 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:24:36,788 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_pso.opt_false-unreach-call.i [2018-11-10 12:24:36,830 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/data/10a3c4cbf/343e654847e1404fb07a9572ce05475a/FLAG8af49c14c [2018-11-10 12:24:37,276 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:24:37,276 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/sv-benchmarks/c/pthread-wmm/safe024_pso.opt_false-unreach-call.i [2018-11-10 12:24:37,286 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/data/10a3c4cbf/343e654847e1404fb07a9572ce05475a/FLAG8af49c14c [2018-11-10 12:24:37,296 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/data/10a3c4cbf/343e654847e1404fb07a9572ce05475a [2018-11-10 12:24:37,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:24:37,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:24:37,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:24:37,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:24:37,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:24:37,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:24:37" (1/1) ... [2018-11-10 12:24:37,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:37, skipping insertion in model container [2018-11-10 12:24:37,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:24:37" (1/1) ... [2018-11-10 12:24:37,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:24:37,339 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:24:37,561 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:24:37,565 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:24:37,613 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:24:37,707 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:24:37,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:37 WrapperNode [2018-11-10 12:24:37,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:24:37,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:24:37,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:24:37,708 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:24:37,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:37" (1/1) ... [2018-11-10 12:24:37,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:37" (1/1) ... [2018-11-10 12:24:37,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:24:37,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:24:37,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:24:37,747 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:24:37,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:37" (1/1) ... [2018-11-10 12:24:37,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:37" (1/1) ... [2018-11-10 12:24:37,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:37" (1/1) ... [2018-11-10 12:24:37,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:37" (1/1) ... [2018-11-10 12:24:37,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:37" (1/1) ... [2018-11-10 12:24:37,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:37" (1/1) ... [2018-11-10 12:24:37,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:37" (1/1) ... [2018-11-10 12:24:37,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:24:37,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:24:37,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:24:37,773 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:24:37,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/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 12:24:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:24:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:24:37,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:24:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:24:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:24:37,813 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:24:37,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:24:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:24:37,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:24:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:24:37,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:24:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:24:37,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:24:37,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:24:37,815 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 12:24:38,331 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:24:38,360 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:38,361 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:38,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:38,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:38,364 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:38,364 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:38,365 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:24:38,367 INFO L168 Benchmark]: Toolchain (without parser) took 1068.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 953.8 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:38,368 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:24:38,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 953.8 MB in the beginning and 1.2 GB in the end (delta: -201.1 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:38,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:38,370 INFO L168 Benchmark]: Boogie Preprocessor took 25.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:24:38,370 INFO L168 Benchmark]: RCFGBuilder took 594.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:38,372 INFO L336 ainManager$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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 408.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 953.8 MB in the beginning and 1.2 GB in the end (delta: -201.1 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.92 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.82 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 594.20 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: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:24:39,799 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:24:39,800 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:24:39,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:24:39,807 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:24:39,808 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:24:39,808 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:24:39,809 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:24:39,810 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:24:39,811 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:24:39,812 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:24:39,812 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:24:39,812 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:24:39,813 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:24:39,814 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:24:39,814 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:24:39,815 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:24:39,816 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:24:39,817 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:24:39,818 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:24:39,819 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:24:39,820 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:24:39,821 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:24:39,822 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:24:39,822 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:24:39,822 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:24:39,823 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:24:39,824 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:24:39,824 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:24:39,825 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:24:39,825 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:24:39,826 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:24:39,826 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:24:39,826 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:24:39,826 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:24:39,827 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:24:39,827 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:24:39,837 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:24:39,838 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:24:39,838 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:24:39,838 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:24:39,839 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:24:39,839 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:24:39,839 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:24:39,839 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:24:39,839 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:24:39,840 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:24:39,840 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:24:39,840 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:24:39,840 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:24:39,840 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:24:39,840 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:24:39,840 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:24:39,840 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:24:39,841 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:24:39,841 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:24:39,841 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:24:39,841 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:24:39,841 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:24:39,841 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:24:39,842 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:24:39,842 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:24:39,842 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:24:39,842 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:24:39,842 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:24:39,842 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:24:39,842 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:24:39,842 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:24:39,843 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_3c1769de-caf5-4f18-a4ef-612f21faccfe/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 -> 98b308700f5914c0cd058d6cf5094b53c7d00248 [2018-11-10 12:24:39,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:24:39,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:24:39,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:24:39,886 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:24:39,886 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:24:39,886 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_pso.opt_false-unreach-call.i [2018-11-10 12:24:39,922 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/data/30482e15f/c8e20ecbed53475e8e29a704b9c3e09e/FLAG39f83e56b [2018-11-10 12:24:40,373 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:24:40,373 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/sv-benchmarks/c/pthread-wmm/safe024_pso.opt_false-unreach-call.i [2018-11-10 12:24:40,383 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/data/30482e15f/c8e20ecbed53475e8e29a704b9c3e09e/FLAG39f83e56b [2018-11-10 12:24:40,392 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/bin-2019/ukojak/data/30482e15f/c8e20ecbed53475e8e29a704b9c3e09e [2018-11-10 12:24:40,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:24:40,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:24:40,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:24:40,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:24:40,398 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:24:40,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:24:40" (1/1) ... [2018-11-10 12:24:40,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:40, skipping insertion in model container [2018-11-10 12:24:40,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:24:40" (1/1) ... [2018-11-10 12:24:40,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:24:40,437 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:24:40,671 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:24:40,677 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:24:40,722 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:24:40,765 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:24:40,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:40 WrapperNode [2018-11-10 12:24:40,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:24:40,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:24:40,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:24:40,766 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:24:40,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:40" (1/1) ... [2018-11-10 12:24:40,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:40" (1/1) ... [2018-11-10 12:24:40,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:24:40,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:24:40,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:24:40,838 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:24:40,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:40" (1/1) ... [2018-11-10 12:24:40,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:40" (1/1) ... [2018-11-10 12:24:40,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:40" (1/1) ... [2018-11-10 12:24:40,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:40" (1/1) ... [2018-11-10 12:24:40,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:40" (1/1) ... [2018-11-10 12:24:40,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:40" (1/1) ... [2018-11-10 12:24:40,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:40" (1/1) ... [2018-11-10 12:24:40,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:24:40,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:24:40,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:24:40,858 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:24:40,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c1769de-caf5-4f18-a4ef-612f21faccfe/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 12:24:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:24:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:24:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:24:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:24:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:24:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:24:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:24:40,889 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:24:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:24:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:24:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:24:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:24:40,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:24:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:24:40,891 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 12:24:41,412 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:24:41,440 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:41,440 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:41,442 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:41,443 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:41,444 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:41,444 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:24:41,445 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:24:41,448 INFO L168 Benchmark]: Toolchain (without parser) took 1053.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -97.7 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:41,450 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:24:41,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.64 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:41,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -209.1 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:41,451 INFO L168 Benchmark]: Boogie Preprocessor took 19.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:24:41,451 INFO L168 Benchmark]: RCFGBuilder took 590.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:41,454 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.64 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 71.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -209.1 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.68 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 590.46 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: 73.8 MB). Peak memory consumption was 73.8 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...