./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/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 7c99f214f23b3b65c1b5a3b6cbf7d9125dae1342 ............................................................................................................................................................................................................ 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_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/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 7c99f214f23b3b65c1b5a3b6cbf7d9125dae1342 ........................................................................................................................................................................................................... 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 03:16:14,883 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:16:14,885 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:16:14,891 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:16:14,891 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:16:14,892 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:16:14,892 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:16:14,893 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:16:14,894 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:16:14,894 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:16:14,895 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:16:14,895 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:16:14,895 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:16:14,896 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:16:14,896 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:16:14,897 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:16:14,897 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:16:14,898 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:16:14,899 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:16:14,900 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:16:14,901 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:16:14,902 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:16:14,903 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:16:14,903 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:16:14,903 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:16:14,904 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:16:14,904 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:16:14,905 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:16:14,905 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:16:14,906 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:16:14,906 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:16:14,907 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:16:14,907 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:16:14,907 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:16:14,908 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:16:14,908 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:16:14,908 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:16:14,918 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:16:14,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:16:14,919 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:16:14,919 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:16:14,919 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:16:14,919 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:16:14,919 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:16:14,919 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:16:14,919 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:16:14,920 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:16:14,920 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:16:14,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:16:14,920 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:16:14,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:16:14,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:16:14,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:16:14,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:16:14,921 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:16:14,921 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:16:14,921 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:16:14,921 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:16:14,922 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:16:14,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:16:14,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:16:14,922 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:16:14,922 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:16:14,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:16:14,922 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:16:14,923 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:16:14,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:16:14,923 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:16:14,923 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:16:14,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:16:14,923 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:16:14,923 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_911f38eb-e96c-4306-b765-99d2abd742e4/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 -> 7c99f214f23b3b65c1b5a3b6cbf7d9125dae1342 [2018-11-10 03:16:14,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:16:14,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:16:14,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:16:14,960 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:16:14,960 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:16:14,961 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix016_tso.oepc_false-unreach-call.i [2018-11-10 03:16:15,005 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/data/910bb4dd1/da6c68d4548d4f69af3021af1904a313/FLAGf22aa4ae4 [2018-11-10 03:16:15,366 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:16:15,367 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/sv-benchmarks/c/pthread-wmm/mix016_tso.oepc_false-unreach-call.i [2018-11-10 03:16:15,377 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/data/910bb4dd1/da6c68d4548d4f69af3021af1904a313/FLAGf22aa4ae4 [2018-11-10 03:16:15,389 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/data/910bb4dd1/da6c68d4548d4f69af3021af1904a313 [2018-11-10 03:16:15,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:16:15,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:16:15,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:16:15,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:16:15,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:16:15,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:16:15" (1/1) ... [2018-11-10 03:16:15,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:15, skipping insertion in model container [2018-11-10 03:16:15,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:16:15" (1/1) ... [2018-11-10 03:16:15,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:16:15,442 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:16:15,695 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:16:15,700 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:16:15,751 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:16:15,802 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:16:15,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:15 WrapperNode [2018-11-10 03:16:15,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:16:15,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:16:15,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:16:15,803 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:16:15,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:15" (1/1) ... [2018-11-10 03:16:15,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:15" (1/1) ... [2018-11-10 03:16:15,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:16:15,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:16:15,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:16:15,901 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:16:15,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:15" (1/1) ... [2018-11-10 03:16:15,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:15" (1/1) ... [2018-11-10 03:16:15,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:15" (1/1) ... [2018-11-10 03:16:15,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:15" (1/1) ... [2018-11-10 03:16:15,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:15" (1/1) ... [2018-11-10 03:16:15,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:15" (1/1) ... [2018-11-10 03:16:15,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:15" (1/1) ... [2018-11-10 03:16:15,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:16:15,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:16:15,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:16:15,924 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:16:15,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/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 03:16:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:16:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:16:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:16:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:16:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:16:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:16:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:16:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:16:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:16:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:16:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:16:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:16:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:16:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:16:15,968 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 03:16:16,560 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:16:16,590 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:16:16,590 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:16:16,591 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:16:16,594 INFO L168 Benchmark]: Toolchain (without parser) took 1201.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -95.4 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:16:16,595 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:16:16,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.35 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:16:16,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -215.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:16:16,596 INFO L168 Benchmark]: Boogie Preprocessor took 22.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:16:16,597 INFO L168 Benchmark]: RCFGBuilder took 669.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:16:16,600 INFO L336 ainManager$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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 409.35 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 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 97.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -215.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.84 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 669.66 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: 77.2 MB). Peak memory consumption was 77.2 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 03:16:18,064 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:16:18,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:16:18,074 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:16:18,074 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:16:18,075 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:16:18,076 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:16:18,077 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:16:18,078 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:16:18,079 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:16:18,079 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:16:18,080 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:16:18,080 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:16:18,081 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:16:18,082 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:16:18,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:16:18,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:16:18,084 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:16:18,086 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:16:18,087 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:16:18,088 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:16:18,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:16:18,090 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:16:18,090 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:16:18,090 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:16:18,091 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:16:18,091 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:16:18,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:16:18,092 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:16:18,093 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:16:18,093 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:16:18,094 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:16:18,094 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:16:18,094 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:16:18,094 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:16:18,095 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:16:18,095 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:16:18,106 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:16:18,106 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:16:18,106 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:16:18,107 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:16:18,107 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:16:18,107 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:16:18,107 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:16:18,107 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:16:18,108 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:16:18,108 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:16:18,108 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:16:18,108 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:16:18,108 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:16:18,108 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:16:18,109 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:16:18,109 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:16:18,109 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:16:18,109 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:16:18,109 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:16:18,109 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:16:18,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:16:18,109 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:16:18,110 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:16:18,110 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:16:18,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:16:18,110 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:16:18,110 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:16:18,110 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:16:18,110 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:16:18,111 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:16:18,111 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:16:18,111 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:16:18,111 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_911f38eb-e96c-4306-b765-99d2abd742e4/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 -> 7c99f214f23b3b65c1b5a3b6cbf7d9125dae1342 [2018-11-10 03:16:18,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:16:18,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:16:18,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:16:18,153 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:16:18,154 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:16:18,154 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix016_tso.oepc_false-unreach-call.i [2018-11-10 03:16:18,200 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/data/3cbb99e12/79f7499dec07435d9de27ef6bbb0c56e/FLAGdad5d5987 [2018-11-10 03:16:18,569 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:16:18,570 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/sv-benchmarks/c/pthread-wmm/mix016_tso.oepc_false-unreach-call.i [2018-11-10 03:16:18,578 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/data/3cbb99e12/79f7499dec07435d9de27ef6bbb0c56e/FLAGdad5d5987 [2018-11-10 03:16:18,587 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/bin-2019/utaipan/data/3cbb99e12/79f7499dec07435d9de27ef6bbb0c56e [2018-11-10 03:16:18,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:16:18,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:16:18,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:16:18,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:16:18,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:16:18,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:16:18" (1/1) ... [2018-11-10 03:16:18,596 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 03:16:18, skipping insertion in model container [2018-11-10 03:16:18,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:16:18" (1/1) ... [2018-11-10 03:16:18,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:16:18,637 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:16:18,896 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:16:18,902 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:16:18,950 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:16:18,989 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:16:18,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:18 WrapperNode [2018-11-10 03:16:18,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:16:18,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:16:18,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:16:18,990 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:16:18,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:18" (1/1) ... [2018-11-10 03:16:19,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:18" (1/1) ... [2018-11-10 03:16:19,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:16:19,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:16:19,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:16:19,071 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:16:19,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:18" (1/1) ... [2018-11-10 03:16:19,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:18" (1/1) ... [2018-11-10 03:16:19,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:18" (1/1) ... [2018-11-10 03:16:19,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:18" (1/1) ... [2018-11-10 03:16:19,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:18" (1/1) ... [2018-11-10 03:16:19,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:18" (1/1) ... [2018-11-10 03:16:19,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:18" (1/1) ... [2018-11-10 03:16:19,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:16:19,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:16:19,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:16:19,092 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:16:19,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:16:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_911f38eb-e96c-4306-b765-99d2abd742e4/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 03:16:19,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:16:19,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:16:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:16:19,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:16:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:16:19,127 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:16:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:16:19,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:16:19,127 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:16:19,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:16:19,128 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:16:19,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:16:19,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:16:19,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:16:19,129 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 03:16:19,778 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:16:19,810 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:16:19,811 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:16:19,811 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:16:19,814 INFO L168 Benchmark]: Toolchain (without parser) took 1224.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -87.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:16:19,815 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:16:19,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.64 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:16:19,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -207.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:16:19,817 INFO L168 Benchmark]: Boogie Preprocessor took 21.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:16:19,817 INFO L168 Benchmark]: RCFGBuilder took 721.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:16:19,819 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.64 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 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 80.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -207.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.08 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 721.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 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...