./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_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_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/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 02fde3edd19020db293061b0a18e6439ed4c6130 ......................................................................................................................................................................................................................... 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_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/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 02fde3edd19020db293061b0a18e6439ed4c6130 .......................................................................................................................................................................................................... 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 13:36:20,883 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:36:20,884 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:36:20,893 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:36:20,893 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:36:20,894 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:36:20,894 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:36:20,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:36:20,897 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:36:20,897 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:36:20,898 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:36:20,898 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:36:20,899 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:36:20,899 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:36:20,900 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:36:20,901 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:36:20,901 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:36:20,902 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:36:20,904 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:36:20,905 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:36:20,905 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:36:20,906 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:36:20,908 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:36:20,908 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:36:20,908 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:36:20,909 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:36:20,910 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:36:20,910 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:36:20,911 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:36:20,911 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:36:20,911 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:36:20,912 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:36:20,912 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:36:20,912 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:36:20,913 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:36:20,913 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:36:20,914 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:36:20,924 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:36:20,924 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:36:20,925 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:36:20,925 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:36:20,925 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:36:20,925 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:36:20,925 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:36:20,925 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:36:20,926 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:36:20,926 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:36:20,926 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:36:20,926 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:36:20,926 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:36:20,927 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:36:20,927 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:36:20,927 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:36:20,927 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:36:20,927 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:36:20,927 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:36:20,927 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:36:20,927 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:36:20,928 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:36:20,928 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:36:20,928 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:36:20,928 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:36:20,928 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:36:20,928 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:36:20,928 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:36:20,929 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:36:20,929 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:36:20,929 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:36:20,929 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:36:20,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:36:20,929 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:36:20,929 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_5909affc-cc10-47eb-9140-add727ced997/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 -> 02fde3edd19020db293061b0a18e6439ed4c6130 [2018-11-10 13:36:20,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:36:20,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:36:20,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:36:20,967 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:36:20,967 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:36:20,968 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_false-unreach-call.i [2018-11-10 13:36:21,012 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/data/60060db7a/91cc2a932f084d25ad4c1262983c66fa/FLAG27fe0d6b3 [2018-11-10 13:36:21,456 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:36:21,456 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_false-unreach-call.i [2018-11-10 13:36:21,466 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/data/60060db7a/91cc2a932f084d25ad4c1262983c66fa/FLAG27fe0d6b3 [2018-11-10 13:36:21,475 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/data/60060db7a/91cc2a932f084d25ad4c1262983c66fa [2018-11-10 13:36:21,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:36:21,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:36:21,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:21,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:36:21,481 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:36:21,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:36:21" (1/1) ... [2018-11-10 13:36:21,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:21, skipping insertion in model container [2018-11-10 13:36:21,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:36:21" (1/1) ... [2018-11-10 13:36:21,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:36:21,525 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:36:21,753 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:21,758 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:36:21,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:21,843 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:36:21,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:21 WrapperNode [2018-11-10 13:36:21,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:21,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:21,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:36:21,844 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:36:21,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:21" (1/1) ... [2018-11-10 13:36:21,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:21" (1/1) ... [2018-11-10 13:36:21,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:21,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:36:21,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:36:21,930 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:36:21,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:21" (1/1) ... [2018-11-10 13:36:21,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:21" (1/1) ... [2018-11-10 13:36:21,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:21" (1/1) ... [2018-11-10 13:36:21,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:21" (1/1) ... [2018-11-10 13:36:21,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:21" (1/1) ... [2018-11-10 13:36:21,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:21" (1/1) ... [2018-11-10 13:36:21,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:21" (1/1) ... [2018-11-10 13:36:21,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:36:21,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:36:21,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:36:21,958 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:36:21,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/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 13:36:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:36:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:36:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:36:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:36:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:36:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:36:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:36:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:36:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:36:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:36:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:36:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:36:22,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:36:22,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:36:22,010 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 13:36:22,587 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:36:22,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:22,621 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:22,621 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:36:22,624 INFO L168 Benchmark]: Toolchain (without parser) took 1146.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -109.8 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:22,626 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:36:22,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.11 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:22,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -228.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:22,627 INFO L168 Benchmark]: Boogie Preprocessor took 27.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:22,628 INFO L168 Benchmark]: RCFGBuilder took 666.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:22,630 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.11 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 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 85.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -228.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 666.58 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: 80.1 MB). Peak memory consumption was 80.1 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 13:36:24,029 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:36:24,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:36:24,039 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:36:24,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:36:24,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:36:24,041 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:36:24,042 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:36:24,043 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:36:24,044 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:36:24,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:36:24,045 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:36:24,045 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:36:24,046 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:36:24,047 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:36:24,047 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:36:24,048 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:36:24,049 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:36:24,050 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:36:24,051 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:36:24,052 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:36:24,053 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:36:24,054 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:36:24,055 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:36:24,055 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:36:24,055 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:36:24,056 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:36:24,057 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:36:24,057 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:36:24,058 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:36:24,058 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:36:24,058 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:36:24,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:36:24,059 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:36:24,059 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:36:24,060 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:36:24,060 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:36:24,070 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:36:24,070 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:36:24,071 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:36:24,071 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:36:24,071 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:36:24,071 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:36:24,072 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:36:24,072 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:36:24,072 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:36:24,072 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:36:24,072 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:36:24,073 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:36:24,073 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:36:24,073 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:36:24,073 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:36:24,073 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:36:24,073 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:36:24,073 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:36:24,074 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:36:24,074 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:36:24,074 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:36:24,074 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:36:24,074 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:36:24,074 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:36:24,074 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:36:24,075 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:36:24,075 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:36:24,075 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:36:24,075 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:36:24,075 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:36:24,075 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:36:24,075 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:36:24,076 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_5909affc-cc10-47eb-9140-add727ced997/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 -> 02fde3edd19020db293061b0a18e6439ed4c6130 [2018-11-10 13:36:24,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:36:24,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:36:24,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:36:24,118 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:36:24,118 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:36:24,119 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_false-unreach-call.i [2018-11-10 13:36:24,161 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/data/a92380728/dee8137a9eae48de8d1f465c61eafec9/FLAGa5ccf7879 [2018-11-10 13:36:24,603 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:36:24,604 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/sv-benchmarks/c/pthread-wmm/mix024_tso.oepc_false-unreach-call.i [2018-11-10 13:36:24,614 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/data/a92380728/dee8137a9eae48de8d1f465c61eafec9/FLAGa5ccf7879 [2018-11-10 13:36:24,626 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/bin-2019/utaipan/data/a92380728/dee8137a9eae48de8d1f465c61eafec9 [2018-11-10 13:36:24,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:36:24,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:36:24,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:24,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:36:24,633 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:36:24,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:36:24" (1/1) ... [2018-11-10 13:36:24,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:24, skipping insertion in model container [2018-11-10 13:36:24,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:36:24" (1/1) ... [2018-11-10 13:36:24,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:36:24,682 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:36:24,930 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:24,936 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:36:24,988 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:36:25,030 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:36:25,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:25 WrapperNode [2018-11-10 13:36:25,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:36:25,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:25,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:36:25,031 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:36:25,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:25" (1/1) ... [2018-11-10 13:36:25,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:25" (1/1) ... [2018-11-10 13:36:25,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:36:25,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:36:25,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:36:25,116 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:36:25,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:25" (1/1) ... [2018-11-10 13:36:25,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:25" (1/1) ... [2018-11-10 13:36:25,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:25" (1/1) ... [2018-11-10 13:36:25,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:25" (1/1) ... [2018-11-10 13:36:25,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:25" (1/1) ... [2018-11-10 13:36:25,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:25" (1/1) ... [2018-11-10 13:36:25,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:25" (1/1) ... [2018-11-10 13:36:25,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:36:25,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:36:25,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:36:25,140 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:36:25,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:36:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5909affc-cc10-47eb-9140-add727ced997/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 13:36:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:36:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:36:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:36:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:36:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:36:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:36:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:36:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:36:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:36:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:36:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:36:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:36:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:36:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:36:25,176 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 13:36:25,770 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:36:25,803 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:25,803 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:36:25,804 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:36:25,807 INFO L168 Benchmark]: Toolchain (without parser) took 1177.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -70.7 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:25,808 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:36:25,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.27 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:25,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:25,810 INFO L168 Benchmark]: Boogie Preprocessor took 24.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:25,810 INFO L168 Benchmark]: RCFGBuilder took 666.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:36:25,812 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.27 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 666.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 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...