./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/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 91c17e8e5498c10e28f2d1a6e505067c096a8361 ............................................................................................................................................................................................................... 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_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/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 91c17e8e5498c10e28f2d1a6e505067c096a8361 ......................................................................................................................................................................................................... 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 10:18:25,931 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:18:25,932 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:18:25,939 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:18:25,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:18:25,940 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:18:25,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:18:25,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:18:25,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:18:25,943 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:18:25,944 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:18:25,944 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:18:25,944 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:18:25,945 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:18:25,945 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:18:25,946 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:18:25,946 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:18:25,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:18:25,948 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:18:25,949 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:18:25,950 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:18:25,951 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:18:25,952 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:18:25,953 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:18:25,953 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:18:25,953 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:18:25,954 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:18:25,954 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:18:25,955 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:18:25,956 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:18:25,956 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:18:25,956 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:18:25,956 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:18:25,957 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:18:25,957 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:18:25,958 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:18:25,958 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:18:25,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:18:25,966 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:18:25,966 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:18:25,966 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:18:25,966 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:18:25,967 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:18:25,967 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:18:25,967 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:18:25,967 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:18:25,967 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:18:25,967 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:18:25,968 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:18:25,968 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:18:25,968 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:18:25,968 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:18:25,968 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:18:25,968 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:18:25,969 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:18:25,969 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:18:25,969 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:18:25,969 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:18:25,969 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:18:25,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:18:25,969 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:18:25,969 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:18:25,970 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:18:25,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:18:25,970 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:18:25,970 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:18:25,970 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:18:25,970 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:18:25,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:18:25,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:18:25,970 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:18:25,971 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_6f752f0c-a253-4cc0-880f-20298cb2230c/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 -> 91c17e8e5498c10e28f2d1a6e505067c096a8361 [2018-11-10 10:18:25,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:18:26,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:18:26,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:18:26,007 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:18:26,007 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:18:26,008 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i [2018-11-10 10:18:26,055 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/data/a19fc5720/038482689bb94d089c946081f267fa32/FLAGb03e4531b [2018-11-10 10:18:26,454 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:18:26,454 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i [2018-11-10 10:18:26,465 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/data/a19fc5720/038482689bb94d089c946081f267fa32/FLAGb03e4531b [2018-11-10 10:18:26,474 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/data/a19fc5720/038482689bb94d089c946081f267fa32 [2018-11-10 10:18:26,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:18:26,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:18:26,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:18:26,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:18:26,480 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:18:26,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:18:26" (1/1) ... [2018-11-10 10:18:26,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:26, skipping insertion in model container [2018-11-10 10:18:26,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:18:26" (1/1) ... [2018-11-10 10:18:26,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:18:26,521 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:18:26,762 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:18:26,767 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:18:26,817 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:18:26,849 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:18:26,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:26 WrapperNode [2018-11-10 10:18:26,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:18:26,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:18:26,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:18:26,850 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:18:26,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:26" (1/1) ... [2018-11-10 10:18:26,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:26" (1/1) ... [2018-11-10 10:18:26,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:18:26,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:18:26,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:18:26,938 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:18:26,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:26" (1/1) ... [2018-11-10 10:18:26,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:26" (1/1) ... [2018-11-10 10:18:26,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:26" (1/1) ... [2018-11-10 10:18:26,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:26" (1/1) ... [2018-11-10 10:18:26,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:26" (1/1) ... [2018-11-10 10:18:26,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:26" (1/1) ... [2018-11-10 10:18:26,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:26" (1/1) ... [2018-11-10 10:18:26,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:18:26,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:18:26,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:18:26,964 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:18:26,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/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 10:18:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:18:27,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:18:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:18:27,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:18:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:18:27,012 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:18:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:18:27,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:18:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:18:27,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:18:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:18:27,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:18:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:18:27,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:18:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:18:27,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:18:27,014 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 10:18:27,661 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:18:27,695 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:18:27,695 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:18:27,696 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:18:27,699 INFO L168 Benchmark]: Toolchain (without parser) took 1221.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -77.5 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:27,700 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:18:27,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.21 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 915.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:27,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 915.2 MB in the beginning and 1.1 GB in the end (delta: -207.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:27,701 INFO L168 Benchmark]: Boogie Preprocessor took 25.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:27,702 INFO L168 Benchmark]: RCFGBuilder took 734.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:27,704 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.21 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 915.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 915.2 MB in the beginning and 1.1 GB in the end (delta: -207.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 734.50 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: 86.7 MB). Peak memory consumption was 86.7 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 10:18:29,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:18:29,120 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:18:29,127 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:18:29,128 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:18:29,128 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:18:29,129 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:18:29,131 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:18:29,132 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:18:29,132 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:18:29,133 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:18:29,133 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:18:29,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:18:29,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:18:29,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:18:29,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:18:29,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:18:29,138 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:18:29,139 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:18:29,140 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:18:29,141 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:18:29,142 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:18:29,144 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:18:29,144 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:18:29,144 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:18:29,145 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:18:29,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:18:29,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:18:29,147 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:18:29,147 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:18:29,147 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:18:29,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:18:29,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:18:29,148 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:18:29,149 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:18:29,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:18:29,150 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:18:29,160 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:18:29,160 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:18:29,161 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:18:29,161 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:18:29,161 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:18:29,161 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:18:29,161 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:18:29,161 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:18:29,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:18:29,162 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:18:29,162 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:18:29,162 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:18:29,162 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:18:29,163 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:18:29,163 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:18:29,163 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:18:29,163 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:18:29,163 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:18:29,163 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:18:29,163 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:18:29,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:18:29,164 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:18:29,164 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:18:29,164 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:18:29,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:18:29,164 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:18:29,165 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:18:29,165 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:18:29,165 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:18:29,165 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:18:29,165 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:18:29,165 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:18:29,165 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_6f752f0c-a253-4cc0-880f-20298cb2230c/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 -> 91c17e8e5498c10e28f2d1a6e505067c096a8361 [2018-11-10 10:18:29,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:18:29,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:18:29,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:18:29,210 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:18:29,210 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:18:29,211 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i [2018-11-10 10:18:29,254 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/data/afefdb5a9/e45a540b892146fd81da3513c5cdab51/FLAGf7d611725 [2018-11-10 10:18:29,690 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:18:29,691 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/sv-benchmarks/c/pthread-wmm/mix050_pso.opt_false-unreach-call.i [2018-11-10 10:18:29,700 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/data/afefdb5a9/e45a540b892146fd81da3513c5cdab51/FLAGf7d611725 [2018-11-10 10:18:29,708 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/bin-2019/utaipan/data/afefdb5a9/e45a540b892146fd81da3513c5cdab51 [2018-11-10 10:18:29,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:18:29,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:18:29,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:18:29,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:18:29,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:18:29,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:18:29" (1/1) ... [2018-11-10 10:18:29,718 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 10:18:29, skipping insertion in model container [2018-11-10 10:18:29,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:18:29" (1/1) ... [2018-11-10 10:18:29,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:18:29,762 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:18:30,023 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:18:30,030 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:18:30,081 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:18:30,120 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:18:30,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:30 WrapperNode [2018-11-10 10:18:30,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:18:30,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:18:30,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:18:30,121 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:18:30,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:30" (1/1) ... [2018-11-10 10:18:30,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:30" (1/1) ... [2018-11-10 10:18:30,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:18:30,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:18:30,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:18:30,206 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:18:30,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:30" (1/1) ... [2018-11-10 10:18:30,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:30" (1/1) ... [2018-11-10 10:18:30,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:30" (1/1) ... [2018-11-10 10:18:30,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:30" (1/1) ... [2018-11-10 10:18:30,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:30" (1/1) ... [2018-11-10 10:18:30,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:30" (1/1) ... [2018-11-10 10:18:30,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:30" (1/1) ... [2018-11-10 10:18:30,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:18:30,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:18:30,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:18:30,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:18:30,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f752f0c-a253-4cc0-880f-20298cb2230c/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 10:18:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:18:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:18:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:18:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:18:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:18:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:18:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:18:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:18:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:18:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:18:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:18:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:18:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:18:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:18:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:18:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:18:30,279 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 10:18:30,996 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:18:31,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:18:31,037 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:18:31,038 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:18:31,041 INFO L168 Benchmark]: Toolchain (without parser) took 1329.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:31,042 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:18:31,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.40 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 907.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:31,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:31,044 INFO L168 Benchmark]: Boogie Preprocessor took 28.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:31,044 INFO L168 Benchmark]: RCFGBuilder took 805.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:31,047 INFO L336 ainManager$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 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 407.40 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 907.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -243.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.67 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: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 805.19 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: 89.8 MB). Peak memory consumption was 89.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...