./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.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_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/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 effc29d0a65320fbc8a339acd1a12ad01b297849 .............................................................................................................................................................................................................. 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_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/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 effc29d0a65320fbc8a339acd1a12ad01b297849 ..................................................................................................................................................................................................... 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 11:42:13,882 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:42:13,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:42:13,893 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:42:13,893 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:42:13,894 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:42:13,895 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:42:13,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:42:13,898 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:42:13,898 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:42:13,899 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:42:13,900 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:42:13,900 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:42:13,901 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:42:13,902 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:42:13,902 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:42:13,903 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:42:13,905 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:42:13,907 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:42:13,908 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:42:13,909 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:42:13,910 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:42:13,911 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:42:13,912 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:42:13,912 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:42:13,913 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:42:13,913 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:42:13,914 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:42:13,914 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:42:13,915 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:42:13,916 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:42:13,916 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:42:13,916 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:42:13,917 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:42:13,917 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:42:13,918 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:42:13,918 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 11:42:13,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:42:13,929 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:42:13,930 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:42:13,930 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:42:13,930 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:42:13,930 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:42:13,930 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:42:13,931 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:42:13,931 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:42:13,932 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:42:13,932 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:42:13,933 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:42:13,933 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:42:13,933 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:42:13,933 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:42:13,933 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:42:13,933 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:42:13,934 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:42:13,934 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:42:13,934 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:42:13,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:42:13,934 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:42:13,934 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:42:13,935 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:42:13,935 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:42:13,935 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:42:13,935 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:42:13,935 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:42:13,935 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:42:13,936 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:42:13,936 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:42:13,936 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:42:13,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:42:13,936 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:42:13,936 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_c5acb129-abbd-49ae-a847-ca4fad41f779/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 -> effc29d0a65320fbc8a339acd1a12ad01b297849 [2018-11-10 11:42:13,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:42:13,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:42:13,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:42:13,978 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:42:13,978 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:42:13,979 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix003_rmo.oepc_false-unreach-call.i [2018-11-10 11:42:14,024 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/data/9efe371b3/07fff5a5d29d48659289b304eedaedf7/FLAG85692c095 [2018-11-10 11:42:14,413 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:42:14,414 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/sv-benchmarks/c/pthread-wmm/mix003_rmo.oepc_false-unreach-call.i [2018-11-10 11:42:14,425 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/data/9efe371b3/07fff5a5d29d48659289b304eedaedf7/FLAG85692c095 [2018-11-10 11:42:14,437 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/data/9efe371b3/07fff5a5d29d48659289b304eedaedf7 [2018-11-10 11:42:14,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:42:14,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:42:14,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:42:14,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:42:14,443 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:42:14,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:42:14" (1/1) ... [2018-11-10 11:42:14,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:14, skipping insertion in model container [2018-11-10 11:42:14,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:42:14" (1/1) ... [2018-11-10 11:42:14,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:42:14,488 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:42:14,738 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:42:14,743 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:42:14,785 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:42:14,828 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:42:14,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:14 WrapperNode [2018-11-10 11:42:14,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:42:14,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:42:14,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:42:14,830 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:42:14,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:14" (1/1) ... [2018-11-10 11:42:14,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:14" (1/1) ... [2018-11-10 11:42:14,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:42:14,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:42:14,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:42:14,925 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:42:14,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:14" (1/1) ... [2018-11-10 11:42:14,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:14" (1/1) ... [2018-11-10 11:42:14,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:14" (1/1) ... [2018-11-10 11:42:14,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:14" (1/1) ... [2018-11-10 11:42:14,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:14" (1/1) ... [2018-11-10 11:42:14,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:14" (1/1) ... [2018-11-10 11:42:14,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:14" (1/1) ... [2018-11-10 11:42:14,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:42:14,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:42:14,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:42:14,951 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:42:14,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/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 11:42:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:42:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:42:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:42:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:42:15,001 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:42:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:42:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:42:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:42:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:42:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:42:15,002 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:42:15,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:42:15,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:42:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:42:15,004 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 11:42:15,684 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:42:15,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:42:15,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:42:15,729 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:42:15,734 INFO L168 Benchmark]: Toolchain (without parser) took 1294.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -116.3 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:15,735 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:42:15,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.88 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 910.8 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:15,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 910.8 MB in the beginning and 1.2 GB in the end (delta: -252.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:15,737 INFO L168 Benchmark]: Boogie Preprocessor took 25.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:15,738 INFO L168 Benchmark]: RCFGBuilder took 781.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.4 MB). Peak memory consumption was 87.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:15,740 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 388.88 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 910.8 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 910.8 MB in the beginning and 1.2 GB in the end (delta: -252.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 781.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.4 MB). Peak memory consumption was 87.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:42:17,342 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:42:17,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:42:17,354 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:42:17,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:42:17,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:42:17,357 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:42:17,358 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:42:17,360 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:42:17,361 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:42:17,362 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:42:17,362 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:42:17,363 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:42:17,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:42:17,364 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:42:17,365 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:42:17,366 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:42:17,368 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:42:17,370 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:42:17,372 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:42:17,373 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:42:17,374 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:42:17,376 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:42:17,376 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:42:17,376 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:42:17,377 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:42:17,378 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:42:17,378 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:42:17,379 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:42:17,380 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:42:17,380 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:42:17,380 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:42:17,381 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:42:17,381 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:42:17,382 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:42:17,382 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:42:17,382 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 11:42:17,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:42:17,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:42:17,396 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:42:17,396 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:42:17,396 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:42:17,397 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:42:17,397 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:42:17,397 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:42:17,397 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:42:17,398 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:42:17,398 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:42:17,398 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:42:17,398 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:42:17,398 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:42:17,398 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:42:17,399 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:42:17,399 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:42:17,399 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:42:17,401 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:42:17,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:42:17,401 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:42:17,401 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:42:17,402 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:42:17,402 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:42:17,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:42:17,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:42:17,402 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:42:17,402 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:42:17,403 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:42:17,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:42:17,403 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:42:17,403 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:42:17,403 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_c5acb129-abbd-49ae-a847-ca4fad41f779/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 -> effc29d0a65320fbc8a339acd1a12ad01b297849 [2018-11-10 11:42:17,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:42:17,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:42:17,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:42:17,449 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:42:17,449 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:42:17,450 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix003_rmo.oepc_false-unreach-call.i [2018-11-10 11:42:17,504 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/data/42573f1f6/510fee07ddfc462798dcbde751a82be6/FLAG72b55c9bc [2018-11-10 11:42:17,910 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:42:17,911 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/sv-benchmarks/c/pthread-wmm/mix003_rmo.oepc_false-unreach-call.i [2018-11-10 11:42:17,920 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/data/42573f1f6/510fee07ddfc462798dcbde751a82be6/FLAG72b55c9bc [2018-11-10 11:42:17,929 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/bin-2019/utaipan/data/42573f1f6/510fee07ddfc462798dcbde751a82be6 [2018-11-10 11:42:17,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:42:17,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:42:17,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:42:17,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:42:17,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:42:17,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:42:17" (1/1) ... [2018-11-10 11:42:17,939 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 11:42:17, skipping insertion in model container [2018-11-10 11:42:17,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:42:17" (1/1) ... [2018-11-10 11:42:17,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:42:17,987 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:42:18,285 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:42:18,292 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:42:18,347 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:42:18,405 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:42:18,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:18 WrapperNode [2018-11-10 11:42:18,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:42:18,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:42:18,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:42:18,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:42:18,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:18" (1/1) ... [2018-11-10 11:42:18,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:18" (1/1) ... [2018-11-10 11:42:18,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:42:18,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:42:18,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:42:18,507 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:42:18,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:18" (1/1) ... [2018-11-10 11:42:18,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:18" (1/1) ... [2018-11-10 11:42:18,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:18" (1/1) ... [2018-11-10 11:42:18,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:18" (1/1) ... [2018-11-10 11:42:18,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:18" (1/1) ... [2018-11-10 11:42:18,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:18" (1/1) ... [2018-11-10 11:42:18,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:18" (1/1) ... [2018-11-10 11:42:18,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:42:18,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:42:18,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:42:18,540 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:42:18,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5acb129-abbd-49ae-a847-ca4fad41f779/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 11:42:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:42:18,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:42:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:42:18,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:42:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:42:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:42:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:42:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:42:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:42:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:42:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:42:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:42:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:42:18,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:42:18,583 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 11:42:19,294 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:42:19,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:42:19,348 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:42:19,349 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:42:19,352 INFO L168 Benchmark]: Toolchain (without parser) took 1419.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -100.3 MB). Peak memory consumption was 42.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:19,354 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:42:19,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.98 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:19,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -216.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:19,355 INFO L168 Benchmark]: Boogie Preprocessor took 32.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:42:19,356 INFO L168 Benchmark]: RCFGBuilder took 811.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:19,358 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 471.98 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -216.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.18 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 811.67 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: 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...