./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/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 ba61a94ce40249c948b43cc84ae8b84f3c746d90 .............................................................................................................................................................................................................. 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_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/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 ba61a94ce40249c948b43cc84ae8b84f3c746d90 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:28:25,855 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:28:25,857 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:28:25,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:28:25,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:28:25,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:28:25,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:28:25,868 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:28:25,869 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:28:25,869 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:28:25,870 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:28:25,870 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:28:25,871 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:28:25,871 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:28:25,872 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:28:25,872 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:28:25,873 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:28:25,873 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:28:25,875 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:28:25,876 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:28:25,877 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:28:25,878 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:28:25,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:28:25,879 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:28:25,879 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:28:25,880 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:28:25,881 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:28:25,881 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:28:25,882 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:28:25,882 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:28:25,883 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:28:25,883 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:28:25,883 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:28:25,884 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:28:25,884 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:28:25,885 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:28:25,885 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:28:25,892 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:28:25,892 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:28:25,893 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:28:25,893 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:28:25,893 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:28:25,893 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:28:25,894 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:28:25,894 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:28:25,894 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:28:25,894 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:28:25,894 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:28:25,895 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:28:25,895 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:28:25,895 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:28:25,895 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:28:25,895 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:28:25,895 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:28:25,895 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:28:25,896 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:28:25,896 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:28:25,896 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:28:25,896 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:28:25,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:28:25,896 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:28:25,896 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:28:25,897 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:28:25,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:28:25,897 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:28:25,897 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:28:25,897 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:28:25,897 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:28:25,897 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:28:25,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:28:25,898 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:28:25,898 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_d7999063-b968-4994-8281-bcacb8574511/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 -> ba61a94ce40249c948b43cc84ae8b84f3c746d90 [2018-11-10 12:28:25,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:28:25,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:28:25,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:28:25,936 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:28:25,936 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:28:25,937 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i [2018-11-10 12:28:25,984 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/data/e2d05e1cd/f0e7829d261943868db24aecc7025dac/FLAG84fdb135e [2018-11-10 12:28:26,367 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:28:26,368 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i [2018-11-10 12:28:26,380 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/data/e2d05e1cd/f0e7829d261943868db24aecc7025dac/FLAG84fdb135e [2018-11-10 12:28:26,390 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/data/e2d05e1cd/f0e7829d261943868db24aecc7025dac [2018-11-10 12:28:26,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:28:26,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:28:26,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:28:26,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:28:26,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:28:26,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:26" (1/1) ... [2018-11-10 12:28:26,399 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 12:28:26, skipping insertion in model container [2018-11-10 12:28:26,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:26" (1/1) ... [2018-11-10 12:28:26,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:28:26,439 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:28:26,673 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:28:26,678 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:28:26,719 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:28:26,763 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:28:26,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:26 WrapperNode [2018-11-10 12:28:26,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:28:26,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:28:26,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:28:26,765 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:28:26,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:26" (1/1) ... [2018-11-10 12:28:26,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:26" (1/1) ... [2018-11-10 12:28:26,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:28:26,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:28:26,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:28:26,858 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:28:26,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:26" (1/1) ... [2018-11-10 12:28:26,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:26" (1/1) ... [2018-11-10 12:28:26,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:26" (1/1) ... [2018-11-10 12:28:26,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:26" (1/1) ... [2018-11-10 12:28:26,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:26" (1/1) ... [2018-11-10 12:28:26,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:26" (1/1) ... [2018-11-10 12:28:26,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:26" (1/1) ... [2018-11-10 12:28:26,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:28:26,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:28:26,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:28:26,887 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:28:26,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/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 12:28:26,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:28:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:28:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:28:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:28:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:28:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:28:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:28:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:28:26,931 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:28:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:28:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:28:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:28:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:28:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:28:26,933 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 12:28:27,629 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:28:27,661 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:27,662 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:27,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:27,663 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:27,664 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:27,664 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:27,665 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:28:27,668 INFO L168 Benchmark]: Toolchain (without parser) took 1275.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -92.5 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:27,670 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:28:27,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.28 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 916.3 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:27,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -214.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:27,671 INFO L168 Benchmark]: Boogie Preprocessor took 28.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:27,672 INFO L168 Benchmark]: RCFGBuilder took 780.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:27,674 INFO L336 ainManager$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 370.28 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 916.3 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -214.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 780.85 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: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:28:29,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:28:29,219 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:28:29,228 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:28:29,228 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:28:29,229 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:28:29,230 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:28:29,232 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:28:29,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:28:29,233 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:28:29,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:28:29,234 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:28:29,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:28:29,237 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:28:29,238 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:28:29,238 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:28:29,239 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:28:29,241 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:28:29,242 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:28:29,243 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:28:29,245 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:28:29,245 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:28:29,247 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:28:29,247 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:28:29,248 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:28:29,249 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:28:29,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:28:29,250 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:28:29,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:28:29,252 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:28:29,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:28:29,253 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:28:29,253 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:28:29,254 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:28:29,254 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:28:29,255 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:28:29,255 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:28:29,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:28:29,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:28:29,268 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:28:29,268 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:28:29,268 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:28:29,269 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:28:29,269 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:28:29,269 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:28:29,269 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:28:29,270 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:28:29,270 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:28:29,270 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:28:29,270 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:28:29,270 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:28:29,270 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:28:29,270 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:28:29,271 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:28:29,271 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:28:29,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:28:29,271 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:28:29,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:28:29,271 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:28:29,274 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:28:29,274 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:28:29,274 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:28:29,274 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:28:29,274 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:28:29,274 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:28:29,275 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:28:29,275 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:28:29,275 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:28:29,275 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:28:29,275 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_d7999063-b968-4994-8281-bcacb8574511/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 -> ba61a94ce40249c948b43cc84ae8b84f3c746d90 [2018-11-10 12:28:29,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:28:29,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:28:29,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:28:29,323 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:28:29,324 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:28:29,324 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i [2018-11-10 12:28:29,377 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/data/9d39238de/1fef4bcb04304ca2aafd94c105fa8860/FLAG572358a12 [2018-11-10 12:28:29,748 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:28:29,748 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/sv-benchmarks/c/pthread-wmm/safe001_rmo.opt_false-unreach-call.i [2018-11-10 12:28:29,757 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/data/9d39238de/1fef4bcb04304ca2aafd94c105fa8860/FLAG572358a12 [2018-11-10 12:28:29,766 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/bin-2019/utaipan/data/9d39238de/1fef4bcb04304ca2aafd94c105fa8860 [2018-11-10 12:28:29,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:28:29,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:28:29,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:28:29,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:28:29,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:28:29,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:29" (1/1) ... [2018-11-10 12:28:29,776 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 12:28:29, skipping insertion in model container [2018-11-10 12:28:29,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:29" (1/1) ... [2018-11-10 12:28:29,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:28:29,819 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:28:30,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:28:30,109 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:28:30,161 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:28:30,205 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:28:30,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:30 WrapperNode [2018-11-10 12:28:30,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:28:30,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:28:30,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:28:30,206 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:28:30,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:30" (1/1) ... [2018-11-10 12:28:30,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:30" (1/1) ... [2018-11-10 12:28:30,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:28:30,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:28:30,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:28:30,292 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:28:30,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:30" (1/1) ... [2018-11-10 12:28:30,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:30" (1/1) ... [2018-11-10 12:28:30,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:30" (1/1) ... [2018-11-10 12:28:30,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:30" (1/1) ... [2018-11-10 12:28:30,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:30" (1/1) ... [2018-11-10 12:28:30,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:30" (1/1) ... [2018-11-10 12:28:30,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:30" (1/1) ... [2018-11-10 12:28:30,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:28:30,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:28:30,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:28:30,315 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:28:30,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7999063-b968-4994-8281-bcacb8574511/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 12:28:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:28:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:28:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:28:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:28:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:28:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:28:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:28:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:28:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:28:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:28:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:28:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:28:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:28:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:28:30,356 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 12:28:31,028 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:28:31,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:31,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:31,064 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:31,065 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:31,066 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:31,066 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:31,067 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:28:31,070 INFO L168 Benchmark]: Toolchain (without parser) took 1301.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 945.4 MB in the beginning and 1.0 GB in the end (delta: -88.4 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:31,071 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:28:31,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 436.31 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:31,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:31,073 INFO L168 Benchmark]: Boogie Preprocessor took 23.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:28:31,073 INFO L168 Benchmark]: RCFGBuilder took 754.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:31,076 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 436.31 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 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 84.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.11 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 754.59 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: 74.5 MB). Peak memory consumption was 74.5 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...