./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010_rmo.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_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/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 4e7666c5b9b1309ac5f14f37af2e5edc3751cc55 ............................................................................................................................................................................................................ 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_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/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 4e7666c5b9b1309ac5f14f37af2e5edc3751cc55 ............................................................................................................................................................................................................. 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 12:42:14,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:42:14,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:42:14,889 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:42:14,889 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:42:14,890 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:42:14,891 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:42:14,892 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:42:14,893 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:42:14,894 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:42:14,894 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:42:14,895 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:42:14,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:42:14,896 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:42:14,896 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:42:14,897 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:42:14,897 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:42:14,899 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:42:14,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:42:14,901 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:42:14,902 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:42:14,902 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:42:14,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:42:14,904 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:42:14,904 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:42:14,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:42:14,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:42:14,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:42:14,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:42:14,907 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:42:14,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:42:14,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:42:14,908 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:42:14,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:42:14,909 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:42:14,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:42:14,910 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:42:14,920 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:42:14,920 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:42:14,921 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:42:14,921 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:42:14,922 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:42:14,922 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:42:14,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:42:14,922 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:42:14,922 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:42:14,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:42:14,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:42:14,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:42:14,923 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:42:14,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:42:14,923 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:42:14,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:42:14,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:42:14,923 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:42:14,924 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:42:14,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:42:14,924 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:42:14,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:42:14,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:42:14,924 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:42:14,924 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:42:14,925 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:42:14,925 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:42:14,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:42:14,925 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_67ded117-39d5-4a72-b0b8-9f87015e9020/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 -> 4e7666c5b9b1309ac5f14f37af2e5edc3751cc55 [2018-11-10 12:42:14,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:42:14,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:42:14,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:42:14,962 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:42:14,963 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:42:14,963 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt_false-unreach-call.i [2018-11-10 12:42:15,008 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/data/c4ec10b2b/fc947c6538f24472b7f99a9c960fc88d/FLAG90bc62e69 [2018-11-10 12:42:15,393 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:42:15,394 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/sv-benchmarks/c/pthread-wmm/mix010_rmo.opt_false-unreach-call.i [2018-11-10 12:42:15,404 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/data/c4ec10b2b/fc947c6538f24472b7f99a9c960fc88d/FLAG90bc62e69 [2018-11-10 12:42:15,415 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/data/c4ec10b2b/fc947c6538f24472b7f99a9c960fc88d [2018-11-10 12:42:15,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:42:15,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:42:15,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:42:15,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:42:15,422 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:42:15,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:42:15" (1/1) ... [2018-11-10 12:42:15,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd79ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:15, skipping insertion in model container [2018-11-10 12:42:15,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:42:15" (1/1) ... [2018-11-10 12:42:15,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:42:15,467 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:42:15,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:42:15,715 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:42:15,767 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:42:15,815 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:42:15,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:15 WrapperNode [2018-11-10 12:42:15,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:42:15,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:42:15,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:42:15,817 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:42:15,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:15" (1/1) ... [2018-11-10 12:42:15,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:15" (1/1) ... [2018-11-10 12:42:15,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:42:15,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:42:15,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:42:15,911 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:42:15,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:15" (1/1) ... [2018-11-10 12:42:15,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:15" (1/1) ... [2018-11-10 12:42:15,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:15" (1/1) ... [2018-11-10 12:42:15,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:15" (1/1) ... [2018-11-10 12:42:15,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:15" (1/1) ... [2018-11-10 12:42:15,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:15" (1/1) ... [2018-11-10 12:42:15,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:15" (1/1) ... [2018-11-10 12:42:15,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:42:15,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:42:15,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:42:15,933 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:42:15,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/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 12:42:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:42:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:42:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:42:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:42:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:42:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:42:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:42:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:42:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:42:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:42:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:42:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:42:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:42:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:42:15,979 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 12:42:16,543 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:42:16,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:16,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:16,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:16,572 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:16,573 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:16,574 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:16,576 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:16,577 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:16,578 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:16,578 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:16,579 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:42:16,582 INFO L168 Benchmark]: Toolchain (without parser) took 1164.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -78.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:16,585 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:42:16,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 909.7 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:16,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 909.7 MB in the beginning and 1.1 GB in the end (delta: -205.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:16,587 INFO L168 Benchmark]: Boogie Preprocessor took 21.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:16,587 INFO L168 Benchmark]: RCFGBuilder took 648.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:16,590 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 396.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 909.7 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 909.7 MB in the beginning and 1.1 GB in the end (delta: -205.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.81 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 648.58 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: 82.8 MB). Peak memory consumption was 82.8 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:42:18,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:42:18,039 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:42:18,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:42:18,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:42:18,049 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:42:18,050 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:42:18,051 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:42:18,052 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:42:18,053 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:42:18,053 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:42:18,053 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:42:18,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:42:18,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:42:18,056 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:42:18,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:42:18,057 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:42:18,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:42:18,060 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:42:18,061 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:42:18,062 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:42:18,063 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:42:18,064 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:42:18,065 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:42:18,065 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:42:18,065 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:42:18,066 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:42:18,067 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:42:18,068 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:42:18,068 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:42:18,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:42:18,069 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:42:18,069 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:42:18,069 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:42:18,070 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:42:18,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:42:18,071 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:42:18,082 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:42:18,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:42:18,083 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:42:18,083 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:42:18,084 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:42:18,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:42:18,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:42:18,084 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:42:18,084 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:42:18,084 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:42:18,084 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:42:18,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:42:18,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:42:18,085 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:42:18,085 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:42:18,085 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:42:18,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:42:18,085 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:42:18,085 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:42:18,086 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:42:18,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:42:18,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:42:18,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:42:18,086 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:42:18,086 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:42:18,088 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:42:18,089 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:42:18,089 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:42:18,089 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:42:18,089 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:42:18,089 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:42:18,089 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_67ded117-39d5-4a72-b0b8-9f87015e9020/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 -> 4e7666c5b9b1309ac5f14f37af2e5edc3751cc55 [2018-11-10 12:42:18,118 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:42:18,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:42:18,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:42:18,131 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:42:18,132 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:42:18,132 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt_false-unreach-call.i [2018-11-10 12:42:18,186 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/data/6ca465595/18d0f45b5cb64ce397439963ef985c69/FLAGd99183f27 [2018-11-10 12:42:18,593 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:42:18,594 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/sv-benchmarks/c/pthread-wmm/mix010_rmo.opt_false-unreach-call.i [2018-11-10 12:42:18,606 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/data/6ca465595/18d0f45b5cb64ce397439963ef985c69/FLAGd99183f27 [2018-11-10 12:42:18,617 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/bin-2019/ukojak/data/6ca465595/18d0f45b5cb64ce397439963ef985c69 [2018-11-10 12:42:18,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:42:18,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:42:18,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:42:18,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:42:18,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:42:18,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:42:18" (1/1) ... [2018-11-10 12:42:18,626 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 12:42:18, skipping insertion in model container [2018-11-10 12:42:18,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:42:18" (1/1) ... [2018-11-10 12:42:18,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:42:18,672 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:42:18,946 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:42:18,952 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:42:19,000 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:42:19,040 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:42:19,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:19 WrapperNode [2018-11-10 12:42:19,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:42:19,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:42:19,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:42:19,041 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:42:19,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:19" (1/1) ... [2018-11-10 12:42:19,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:19" (1/1) ... [2018-11-10 12:42:19,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:42:19,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:42:19,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:42:19,127 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:42:19,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:19" (1/1) ... [2018-11-10 12:42:19,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:19" (1/1) ... [2018-11-10 12:42:19,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:19" (1/1) ... [2018-11-10 12:42:19,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:19" (1/1) ... [2018-11-10 12:42:19,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:19" (1/1) ... [2018-11-10 12:42:19,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:19" (1/1) ... [2018-11-10 12:42:19,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:19" (1/1) ... [2018-11-10 12:42:19,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:42:19,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:42:19,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:42:19,160 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:42:19,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:42:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67ded117-39d5-4a72-b0b8-9f87015e9020/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 12:42:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:42:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:42:19,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:42:19,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:42:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:42:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:42:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:42:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:42:19,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:42:19,202 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:42:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:42:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:42:19,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:42:19,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:42:19,205 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 12:42:19,912 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:42:19,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:19,949 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:19,950 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:19,950 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:19,951 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:19,951 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:19,953 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:19,953 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:19,955 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:19,955 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:42:19,956 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:42:19,960 INFO L168 Benchmark]: Toolchain (without parser) took 1340.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 938.5 MB in the beginning and 1.0 GB in the end (delta: -95.2 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:19,962 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:42:19,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.96 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:19,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -216.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:19,963 INFO L168 Benchmark]: Boogie Preprocessor took 32.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:19,964 INFO L168 Benchmark]: RCFGBuilder took 799.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:42:19,967 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 419.96 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -216.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.61 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 799.66 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: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...