./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/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 d9a91afabb6c9d2aff6e906c61d27f64df13477e .................................................................................................................................................................................................................... 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_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/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 d9a91afabb6c9d2aff6e906c61d27f64df13477e .................................................................................................................................................................................................................. 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 00:49:17,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:49:17,717 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:49:17,723 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:49:17,724 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:49:17,724 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:49:17,725 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:49:17,726 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:49:17,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:49:17,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:49:17,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:49:17,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:49:17,729 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:49:17,730 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:49:17,730 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:49:17,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:49:17,731 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:49:17,732 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:49:17,733 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:49:17,734 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:49:17,735 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:49:17,736 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:49:17,737 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:49:17,738 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:49:17,738 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:49:17,738 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:49:17,739 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:49:17,739 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:49:17,740 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:49:17,740 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:49:17,741 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:49:17,741 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:49:17,741 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:49:17,741 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:49:17,742 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:49:17,742 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:49:17,743 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:49:17,750 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:49:17,751 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:49:17,751 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:49:17,751 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:49:17,752 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:49:17,752 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:49:17,752 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:49:17,752 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:49:17,752 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:49:17,753 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:49:17,753 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:49:17,753 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:49:17,753 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:49:17,753 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:49:17,753 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:49:17,753 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:49:17,753 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:49:17,754 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:49:17,754 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:49:17,754 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:49:17,754 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:49:17,754 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:49:17,754 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:49:17,754 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:49:17,755 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:49:17,755 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:49:17,755 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:49:17,755 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:49:17,755 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_8c060ad6-da1b-44ae-b643-100563555909/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 -> d9a91afabb6c9d2aff6e906c61d27f64df13477e [2018-11-10 00:49:17,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:49:17,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:49:17,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:49:17,791 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:49:17,792 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:49:17,792 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i [2018-11-10 00:49:17,836 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/data/4e9a05864/32467576a2424e249887d4c04b9ba8b0/FLAGa91d44f3c [2018-11-10 00:49:18,296 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:49:18,297 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i [2018-11-10 00:49:18,307 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/data/4e9a05864/32467576a2424e249887d4c04b9ba8b0/FLAGa91d44f3c [2018-11-10 00:49:18,318 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/data/4e9a05864/32467576a2424e249887d4c04b9ba8b0 [2018-11-10 00:49:18,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:49:18,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:49:18,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:49:18,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:49:18,326 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:49:18,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:18" (1/1) ... [2018-11-10 00:49:18,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e198594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:18, skipping insertion in model container [2018-11-10 00:49:18,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:18" (1/1) ... [2018-11-10 00:49:18,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:49:18,376 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:49:18,643 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:49:18,647 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:49:18,704 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:49:18,822 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:49:18,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:18 WrapperNode [2018-11-10 00:49:18,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:49:18,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:49:18,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:49:18,823 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:49:18,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:18" (1/1) ... [2018-11-10 00:49:18,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:18" (1/1) ... [2018-11-10 00:49:18,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:49:18,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:49:18,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:49:18,859 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:49:18,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:18" (1/1) ... [2018-11-10 00:49:18,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:18" (1/1) ... [2018-11-10 00:49:18,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:18" (1/1) ... [2018-11-10 00:49:18,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:18" (1/1) ... [2018-11-10 00:49:18,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:18" (1/1) ... [2018-11-10 00:49:18,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:18" (1/1) ... [2018-11-10 00:49:18,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:18" (1/1) ... [2018-11-10 00:49:18,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:49:18,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:49:18,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:49:18,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:49:18,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/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 00:49:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:49:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:49:18,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:49:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:49:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:49:18,927 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:49:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:49:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:49:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:49:18,928 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:49:18,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:49:18,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:49:18,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:49:18,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:49:18,931 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 00:49:19,782 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:49:19,821 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:19,822 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:19,823 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:19,823 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:19,824 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:19,824 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:19,828 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:19,828 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:19,829 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:19,829 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:19,830 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:49:19,833 INFO L168 Benchmark]: Toolchain (without parser) took 1511.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.6 MB in the beginning and 976.1 MB in the end (delta: -19.5 MB). Peak memory consumption was 116.3 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:19,836 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:49:19,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 500.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:19,836 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:19,837 INFO L168 Benchmark]: Boogie Preprocessor took 26.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:19,838 INFO L168 Benchmark]: RCFGBuilder took 945.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.1 MB in the end (delta: 137.4 MB). Peak memory consumption was 137.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:19,840 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 500.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.74 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.87 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 945.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.1 MB in the end (delta: 137.4 MB). Peak memory consumption was 137.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:49:21,207 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:49:21,208 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:49:21,215 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:49:21,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:49:21,216 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:49:21,217 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:49:21,218 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:49:21,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:49:21,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:49:21,220 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:49:21,221 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:49:21,221 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:49:21,222 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:49:21,223 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:49:21,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:49:21,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:49:21,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:49:21,226 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:49:21,227 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:49:21,228 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:49:21,229 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:49:21,230 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:49:21,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:49:21,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:49:21,231 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:49:21,232 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:49:21,233 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:49:21,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:49:21,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:49:21,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:49:21,234 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:49:21,235 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:49:21,235 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:49:21,235 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:49:21,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:49:21,236 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 00:49:21,247 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:49:21,247 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:49:21,247 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:49:21,247 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:49:21,248 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:49:21,248 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:49:21,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:49:21,248 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:49:21,249 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:49:21,249 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:49:21,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:49:21,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:49:21,249 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:49:21,249 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:49:21,249 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:49:21,249 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:49:21,250 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:49:21,250 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:49:21,250 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:49:21,250 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:49:21,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:49:21,250 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:49:21,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:49:21,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:49:21,251 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:49:21,251 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:49:21,251 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 00:49:21,251 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 00:49:21,251 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:49:21,251 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:49:21,252 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:49:21,252 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_8c060ad6-da1b-44ae-b643-100563555909/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 -> d9a91afabb6c9d2aff6e906c61d27f64df13477e [2018-11-10 00:49:21,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:49:21,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:49:21,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:49:21,293 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:49:21,294 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:49:21,294 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i [2018-11-10 00:49:21,337 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/data/7c32eac0a/b5a290c7f3cd4814af1a37570b1488e4/FLAGfee2902ff [2018-11-10 00:49:21,719 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:49:21,720 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/sv-benchmarks/c/pthread-wmm/safe035_power.oepc_true-unreach-call.i [2018-11-10 00:49:21,730 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/data/7c32eac0a/b5a290c7f3cd4814af1a37570b1488e4/FLAGfee2902ff [2018-11-10 00:49:21,739 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/bin-2019/ukojak/data/7c32eac0a/b5a290c7f3cd4814af1a37570b1488e4 [2018-11-10 00:49:21,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:49:21,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:49:21,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:49:21,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:49:21,746 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:49:21,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:21" (1/1) ... [2018-11-10 00:49:21,748 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 12:49:21, skipping insertion in model container [2018-11-10 00:49:21,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:49:21" (1/1) ... [2018-11-10 00:49:21,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:49:21,787 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:49:22,062 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:49:22,068 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:49:22,126 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:49:22,176 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:49:22,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:22 WrapperNode [2018-11-10 00:49:22,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:49:22,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:49:22,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:49:22,177 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:49:22,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:22" (1/1) ... [2018-11-10 00:49:22,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:22" (1/1) ... [2018-11-10 00:49:22,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:49:22,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:49:22,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:49:22,258 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:49:22,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:22" (1/1) ... [2018-11-10 00:49:22,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:22" (1/1) ... [2018-11-10 00:49:22,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:22" (1/1) ... [2018-11-10 00:49:22,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:22" (1/1) ... [2018-11-10 00:49:22,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:22" (1/1) ... [2018-11-10 00:49:22,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:22" (1/1) ... [2018-11-10 00:49:22,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:22" (1/1) ... [2018-11-10 00:49:22,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:49:22,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:49:22,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:49:22,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:49:22,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:49:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c060ad6-da1b-44ae-b643-100563555909/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 00:49:22,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 00:49:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 00:49:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 00:49:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 00:49:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 00:49:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 00:49:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 00:49:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 00:49:22,332 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 00:49:22,332 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 00:49:22,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 00:49:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 00:49:22,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:49:22,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:49:22,334 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 00:49:23,247 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:49:23,291 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:23,291 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:23,292 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:23,293 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:23,294 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:23,294 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:23,297 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:23,297 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:23,298 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:23,298 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 00:49:23,299 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:49:23,302 INFO L168 Benchmark]: Toolchain (without parser) took 1560.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 943.8 MB in the beginning and 990.8 MB in the end (delta: -47.0 MB). Peak memory consumption was 107.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:23,303 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:49:23,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 900.9 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:23,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -240.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:23,305 INFO L168 Benchmark]: Boogie Preprocessor took 29.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:49:23,305 INFO L168 Benchmark]: RCFGBuilder took 1014.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.8 MB in the end (delta: 150.4 MB). Peak memory consumption was 150.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:23,308 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 434.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 900.9 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -240.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.27 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 1014.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.8 MB in the end (delta: 150.4 MB). Peak memory consumption was 150.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...