./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_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_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 016d4db321352277c69af3257fac86162fa30707 ............................................................................................................................................................................................................ 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_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 016d4db321352277c69af3257fac86162fa30707 ............................................................................................................................................................................................................ 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 09:58:34,874 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:58:34,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:58:34,882 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:58:34,882 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:58:34,882 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:58:34,883 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:58:34,884 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:58:34,885 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:58:34,885 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:58:34,886 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:58:34,886 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:58:34,887 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:58:34,887 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:58:34,888 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:58:34,888 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:58:34,889 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:58:34,890 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:58:34,891 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:58:34,892 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:58:34,892 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:58:34,893 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:58:34,895 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:58:34,895 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:58:34,895 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:58:34,896 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:58:34,896 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:58:34,897 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:58:34,897 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:58:34,898 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:58:34,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:58:34,898 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:58:34,898 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:58:34,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:58:34,899 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:58:34,899 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:58:34,900 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:58:34,908 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:58:34,908 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:58:34,908 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:58:34,909 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:58:34,909 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:58:34,909 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:58:34,909 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:58:34,909 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:58:34,909 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:58:34,909 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:58:34,910 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:58:34,910 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:58:34,910 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:58:34,910 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:58:34,910 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:58:34,911 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:58:34,911 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:58:34,911 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:58:34,911 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:58:34,911 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:58:34,911 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:58:34,911 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:58:34,912 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:58:34,912 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:58:34,912 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:58:34,912 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:58:34,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:58:34,912 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:58:34,912 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:58:34,913 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:58:34,913 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:58:34,913 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:58:34,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:58:34,913 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:58:34,913 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan 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 -> Taipan 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 -> 016d4db321352277c69af3257fac86162fa30707 [2018-11-10 09:58:34,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:58:34,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:58:34,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:58:34,947 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:58:34,947 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:58:34,947 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i [2018-11-10 09:58:34,992 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/data/1201a6610/b6562d470bf84b6d850bcbfdee33a627/FLAG050b102b5 [2018-11-10 09:58:35,366 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:58:35,367 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i [2018-11-10 09:58:35,374 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/data/1201a6610/b6562d470bf84b6d850bcbfdee33a627/FLAG050b102b5 [2018-11-10 09:58:35,383 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/data/1201a6610/b6562d470bf84b6d850bcbfdee33a627 [2018-11-10 09:58:35,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:58:35,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:58:35,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:58:35,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:58:35,389 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:58:35,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:35" (1/1) ... [2018-11-10 09:58:35,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5d0be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:35, skipping insertion in model container [2018-11-10 09:58:35,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:35" (1/1) ... [2018-11-10 09:58:35,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:58:35,431 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:58:35,661 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:58:35,666 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:58:35,719 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:58:35,770 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:58:35,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:35 WrapperNode [2018-11-10 09:58:35,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:58:35,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:58:35,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:58:35,771 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:58:35,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:35" (1/1) ... [2018-11-10 09:58:35,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:35" (1/1) ... [2018-11-10 09:58:35,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:58:35,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:58:35,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:58:35,876 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:58:35,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:35" (1/1) ... [2018-11-10 09:58:35,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:35" (1/1) ... [2018-11-10 09:58:35,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:35" (1/1) ... [2018-11-10 09:58:35,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:35" (1/1) ... [2018-11-10 09:58:35,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:35" (1/1) ... [2018-11-10 09:58:35,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:35" (1/1) ... [2018-11-10 09:58:35,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:35" (1/1) ... [2018-11-10 09:58:35,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:58:35,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:58:35,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:58:35,900 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:58:35,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 09:58:35,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:58:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:58:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:58:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:58:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:58:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:58:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:58:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:58:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:58:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:58:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:58:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:58:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:58:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:58:35,941 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:58:36,521 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:58:36,550 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:36,551 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:36,551 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:36,551 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:36,552 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:36,553 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:36,555 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:36,555 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:36,557 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:36,557 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:36,557 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:58:36,561 INFO L168 Benchmark]: Toolchain (without parser) took 1175.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -104.0 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:36,562 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:58:36,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.38 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:36,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -215.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:36,563 INFO L168 Benchmark]: Boogie Preprocessor took 24.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:58:36,564 INFO L168 Benchmark]: RCFGBuilder took 659.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:36,566 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.38 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -215.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.24 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 659.97 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: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:58:38,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:58:38,021 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:58:38,029 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:58:38,029 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:58:38,029 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:58:38,030 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:58:38,032 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:58:38,033 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:58:38,033 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:58:38,034 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:58:38,034 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:58:38,035 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:58:38,036 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:58:38,037 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:58:38,037 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:58:38,038 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:58:38,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:58:38,041 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:58:38,042 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:58:38,043 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:58:38,044 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:58:38,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:58:38,046 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:58:38,047 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:58:38,048 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:58:38,048 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:58:38,049 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:58:38,049 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:58:38,050 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:58:38,050 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:58:38,051 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:58:38,051 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:58:38,051 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:58:38,052 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:58:38,052 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:58:38,052 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:58:38,064 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:58:38,064 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:58:38,065 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:58:38,065 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:58:38,065 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:58:38,066 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:58:38,066 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:58:38,066 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:58:38,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:58:38,067 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:58:38,067 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:58:38,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:58:38,067 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:58:38,068 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:58:38,068 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:58:38,068 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:58:38,068 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:58:38,068 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:58:38,068 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:58:38,068 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:58:38,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:58:38,069 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:58:38,069 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:58:38,069 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:58:38,069 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:58:38,069 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:58:38,069 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:58:38,069 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:58:38,069 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:58:38,070 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:58:38,070 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:58:38,070 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:58:38,070 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_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan 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 -> Taipan 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 -> 016d4db321352277c69af3257fac86162fa30707 [2018-11-10 09:58:38,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:58:38,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:58:38,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:58:38,111 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:58:38,111 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:58:38,112 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i [2018-11-10 09:58:38,149 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/data/25da2be74/1c6886fa78bc4f6288a1988b64454282/FLAGbd67f307a [2018-11-10 09:58:38,510 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:58:38,511 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/sv-benchmarks/c/pthread-wmm/mix033_rmo.opt_false-unreach-call.i [2018-11-10 09:58:38,519 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/data/25da2be74/1c6886fa78bc4f6288a1988b64454282/FLAGbd67f307a [2018-11-10 09:58:38,528 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/data/25da2be74/1c6886fa78bc4f6288a1988b64454282 [2018-11-10 09:58:38,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:58:38,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:58:38,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:58:38,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:58:38,535 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:58:38,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:38" (1/1) ... [2018-11-10 09:58:38,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:38, skipping insertion in model container [2018-11-10 09:58:38,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:58:38" (1/1) ... [2018-11-10 09:58:38,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:58:38,579 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:58:38,827 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:58:38,832 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:58:38,881 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:58:38,925 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:58:38,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:38 WrapperNode [2018-11-10 09:58:38,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:58:38,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:58:38,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:58:38,926 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:58:38,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:38" (1/1) ... [2018-11-10 09:58:38,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:38" (1/1) ... [2018-11-10 09:58:39,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:58:39,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:58:39,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:58:39,018 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:58:39,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:38" (1/1) ... [2018-11-10 09:58:39,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:38" (1/1) ... [2018-11-10 09:58:39,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:38" (1/1) ... [2018-11-10 09:58:39,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:38" (1/1) ... [2018-11-10 09:58:39,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:38" (1/1) ... [2018-11-10 09:58:39,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:38" (1/1) ... [2018-11-10 09:58:39,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:38" (1/1) ... [2018-11-10 09:58:39,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:58:39,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:58:39,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:58:39,048 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:58:39,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:58:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dfbabe1-6d1b-4c24-99c6-04b19eeb434b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 09:58:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:58:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:58:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:58:39,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:58:39,086 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:58:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:58:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:58:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:58:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:58:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:58:39,087 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:58:39,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:58:39,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:58:39,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:58:39,089 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:58:39,629 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:58:39,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:39,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:39,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:39,668 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:39,670 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:39,671 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:39,673 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:39,673 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:39,675 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:39,675 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:58:39,676 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:58:39,679 INFO L168 Benchmark]: Toolchain (without parser) took 1148.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -99.2 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:39,680 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:58:39,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.58 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:39,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -218.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:39,682 INFO L168 Benchmark]: Boogie Preprocessor took 30.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:58:39,682 INFO L168 Benchmark]: RCFGBuilder took 630.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:58:39,685 INFO L336 ainManager$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 393.58 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -218.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.42 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 630.17 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: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...