./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009_tso.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_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/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 8fe5e58ec9f352bfe46fb7ebe65bde5cd00b1134 .......................................................................................................................................................................................................... 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_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/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 8fe5e58ec9f352bfe46fb7ebe65bde5cd00b1134 ........................................................................................................................................................................................................ 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 04:59:24,883 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:59:24,884 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:59:24,890 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:59:24,891 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:59:24,891 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:59:24,892 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:59:24,894 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:59:24,895 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:59:24,895 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:59:24,896 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:59:24,896 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:59:24,897 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:59:24,897 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:59:24,898 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:59:24,898 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:59:24,899 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:59:24,900 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:59:24,901 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:59:24,902 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:59:24,903 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:59:24,903 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:59:24,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:59:24,905 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:59:24,905 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:59:24,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:59:24,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:59:24,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:59:24,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:59:24,907 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:59:24,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:59:24,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:59:24,908 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:59:24,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:59:24,909 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:59:24,909 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:59:24,909 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:59:24,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:59:24,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:59:24,920 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:59:24,920 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:59:24,920 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:59:24,920 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:59:24,921 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:59:24,921 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:59:24,921 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:59:24,921 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:59:24,921 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:59:24,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:59:24,922 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:59:24,922 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:59:24,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:59:24,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:59:24,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:59:24,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:59:24,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:59:24,923 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:59:24,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:59:24,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:59:24,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:59:24,923 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:59:24,923 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:59:24,923 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:59:24,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:59:24,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:59:24,924 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:59:24,924 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:59:24,924 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:59:24,924 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:59:24,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:59:24,924 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:59:24,924 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_b08b4c39-8acf-48d1-9698-3196f07ee7f4/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 -> 8fe5e58ec9f352bfe46fb7ebe65bde5cd00b1134 [2018-11-10 04:59:24,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:59:24,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:59:24,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:59:24,961 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:59:24,961 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:59:24,961 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix009_tso.opt_false-unreach-call.i [2018-11-10 04:59:25,001 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/data/3eae7dfe8/df459caff2d141a09db7d0f3649b88a2/FLAG90bfb7901 [2018-11-10 04:59:25,415 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:59:25,416 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/sv-benchmarks/c/pthread-wmm/mix009_tso.opt_false-unreach-call.i [2018-11-10 04:59:25,425 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/data/3eae7dfe8/df459caff2d141a09db7d0f3649b88a2/FLAG90bfb7901 [2018-11-10 04:59:25,436 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/data/3eae7dfe8/df459caff2d141a09db7d0f3649b88a2 [2018-11-10 04:59:25,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:59:25,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:59:25,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:59:25,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:59:25,444 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:59:25,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:59:25" (1/1) ... [2018-11-10 04:59:25,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:25, skipping insertion in model container [2018-11-10 04:59:25,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:59:25" (1/1) ... [2018-11-10 04:59:25,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:59:25,497 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:59:25,752 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:59:25,757 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:59:25,811 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:59:25,866 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:59:25,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:25 WrapperNode [2018-11-10 04:59:25,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:59:25,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:59:25,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:59:25,868 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:59:25,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:25" (1/1) ... [2018-11-10 04:59:25,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:25" (1/1) ... [2018-11-10 04:59:25,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:59:25,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:59:25,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:59:25,981 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:59:25,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:25" (1/1) ... [2018-11-10 04:59:25,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:25" (1/1) ... [2018-11-10 04:59:25,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:25" (1/1) ... [2018-11-10 04:59:25,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:25" (1/1) ... [2018-11-10 04:59:26,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:25" (1/1) ... [2018-11-10 04:59:26,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:25" (1/1) ... [2018-11-10 04:59:26,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:25" (1/1) ... [2018-11-10 04:59:26,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:59:26,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:59:26,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:59:26,010 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:59:26,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/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 04:59:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:59:26,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:59:26,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:59:26,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:59:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:59:26,055 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:59:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:59:26,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:59:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:59:26,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:59:26,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:59:26,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:59:26,057 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 04:59:26,694 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:59:26,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:59:26,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:59:26,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:59:26,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:59:26,729 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:59:26,729 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:59:26,730 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:59:26,736 INFO L168 Benchmark]: Toolchain (without parser) took 1296.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -89.2 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:26,737 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:59:26,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.35 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:26,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -211.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:26,738 INFO L168 Benchmark]: Boogie Preprocessor took 29.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:26,739 INFO L168 Benchmark]: RCFGBuilder took 725.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:26,741 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 426.35 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -211.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 725.14 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: 81.8 MB). Peak memory consumption was 81.8 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 04:59:28,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:59:28,228 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:59:28,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:59:28,236 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:59:28,236 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:59:28,237 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:59:28,238 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:59:28,239 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:59:28,240 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:59:28,240 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:59:28,240 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:59:28,241 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:59:28,242 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:59:28,243 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:59:28,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:59:28,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:59:28,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:59:28,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:59:28,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:59:28,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:59:28,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:59:28,250 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:59:28,251 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:59:28,251 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:59:28,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:59:28,252 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:59:28,252 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:59:28,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:59:28,253 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:59:28,254 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:59:28,254 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:59:28,254 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:59:28,254 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:59:28,255 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:59:28,255 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:59:28,255 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:59:28,265 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:59:28,265 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:59:28,266 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:59:28,266 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:59:28,266 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:59:28,266 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:59:28,266 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:59:28,267 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:59:28,267 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:59:28,267 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:59:28,267 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:59:28,268 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:59:28,268 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:59:28,268 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:59:28,268 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:59:28,268 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:59:28,268 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:59:28,268 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:59:28,268 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:59:28,269 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:59:28,269 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:59:28,269 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:59:28,269 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:59:28,269 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:59:28,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:59:28,269 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:59:28,270 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:59:28,270 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:59:28,270 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:59:28,270 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:59:28,270 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:59:28,270 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:59:28,270 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_b08b4c39-8acf-48d1-9698-3196f07ee7f4/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 -> 8fe5e58ec9f352bfe46fb7ebe65bde5cd00b1134 [2018-11-10 04:59:28,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:59:28,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:59:28,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:59:28,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:59:28,314 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:59:28,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix009_tso.opt_false-unreach-call.i [2018-11-10 04:59:28,364 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/data/642101d45/8d9674cc22924b4388030c13d3a4b2f1/FLAG7d0e23a50 [2018-11-10 04:59:28,740 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:59:28,741 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/sv-benchmarks/c/pthread-wmm/mix009_tso.opt_false-unreach-call.i [2018-11-10 04:59:28,750 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/data/642101d45/8d9674cc22924b4388030c13d3a4b2f1/FLAG7d0e23a50 [2018-11-10 04:59:28,758 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/bin-2019/utaipan/data/642101d45/8d9674cc22924b4388030c13d3a4b2f1 [2018-11-10 04:59:28,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:59:28,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:59:28,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:59:28,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:59:28,765 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:59:28,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:59:28" (1/1) ... [2018-11-10 04:59:28,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:28, skipping insertion in model container [2018-11-10 04:59:28,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:59:28" (1/1) ... [2018-11-10 04:59:28,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:59:28,813 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:59:29,082 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:59:29,089 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:59:29,132 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:59:29,179 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:59:29,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:29 WrapperNode [2018-11-10 04:59:29,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:59:29,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:59:29,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:59:29,180 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:59:29,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:29" (1/1) ... [2018-11-10 04:59:29,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:29" (1/1) ... [2018-11-10 04:59:29,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:59:29,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:59:29,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:59:29,265 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:59:29,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:29" (1/1) ... [2018-11-10 04:59:29,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:29" (1/1) ... [2018-11-10 04:59:29,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:29" (1/1) ... [2018-11-10 04:59:29,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:29" (1/1) ... [2018-11-10 04:59:29,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:29" (1/1) ... [2018-11-10 04:59:29,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:29" (1/1) ... [2018-11-10 04:59:29,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:29" (1/1) ... [2018-11-10 04:59:29,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:59:29,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:59:29,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:59:29,293 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:59:29,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:59:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b08b4c39-8acf-48d1-9698-3196f07ee7f4/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 04:59:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:59:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:59:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:59:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:59:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:59:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:59:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:59:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:59:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:59:29,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:59:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:59:29,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:59:29,331 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 04:59:30,040 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:59:30,080 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:59:30,080 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:59:30,082 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:59:30,083 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:59:30,084 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:59:30,084 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:59:30,086 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:59:30,089 INFO L168 Benchmark]: Toolchain (without parser) took 1327.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -86.6 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:30,091 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:59:30,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.68 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:30,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -211.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:30,092 INFO L168 Benchmark]: Boogie Preprocessor took 27.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:59:30,093 INFO L168 Benchmark]: RCFGBuilder took 795.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.4 MB). Peak memory consumption was 87.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:59:30,095 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 416.68 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -211.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.67 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 795.10 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: 87.4 MB). Peak memory consumption was 87.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...