./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_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_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/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 292555cfeda6d51fa05fb0ad8d1ba92623dbd90f ................................................................................................................................................................................................. 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_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/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 292555cfeda6d51fa05fb0ad8d1ba92623dbd90f ................................................................................................................................................................................................................. 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 [2018-10-27 05:12:52,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:52,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:52,514 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:52,514 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:52,515 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:52,516 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:52,519 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:52,520 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:52,521 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:52,522 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:52,522 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:52,523 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:52,523 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:52,524 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:52,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:52,527 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:52,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:52,529 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:52,530 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:52,531 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:52,532 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:52,535 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:52,535 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:52,536 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:52,536 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:52,537 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:52,538 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:52,539 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:52,539 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:52,540 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:52,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:52,540 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:52,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:52,549 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:52,550 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:52,550 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:52,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:52,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:52,563 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:52,564 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:52,564 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:52,564 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:52,564 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:52,564 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:52,564 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:52,565 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:52,565 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:52,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:52,565 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:52,566 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:52,566 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:52,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:52,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:52,566 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:52,566 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:52,566 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:52,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:52,567 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:52,567 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:52,567 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:52,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:52,567 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:52,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:52,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:52,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:52,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:52,568 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:52,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:52,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:52,568 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:52,568 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_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/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 -> 292555cfeda6d51fa05fb0ad8d1ba92623dbd90f [2018-10-27 05:12:52,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:52,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:52,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:52,621 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:52,621 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:52,622 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i [2018-10-27 05:12:52,670 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/data/b0f6c4c5e/24504feba54a493c90d999d46ec209ec/FLAG7d876580f [2018-10-27 05:12:53,138 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:53,139 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i [2018-10-27 05:12:53,151 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/data/b0f6c4c5e/24504feba54a493c90d999d46ec209ec/FLAG7d876580f [2018-10-27 05:12:53,165 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/data/b0f6c4c5e/24504feba54a493c90d999d46ec209ec [2018-10-27 05:12:53,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:53,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:53,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:53,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:53,177 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:53,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1edf0e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53, skipping insertion in model container [2018-10-27 05:12:53,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:53,239 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:53,581 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:53,586 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:53,646 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:53,709 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:53,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53 WrapperNode [2018-10-27 05:12:53,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:53,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:53,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:53,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:53,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:53,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:53,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:53,847 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:53,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53" (1/1) ... [2018-10-27 05:12:53,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:53,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:53,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:53,884 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:53,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/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 [2018-10-27 05:12:53,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:53,961 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:53,961 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:53,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:53,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:53,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:53,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:53,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:53,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:53,964 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:56,096 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:56,141 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:56,141 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:56,144 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:56,147 INFO L168 Benchmark]: Toolchain (without parser) took 2978.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 957.0 MB in the beginning and 1.0 GB in the end (delta: -59.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:56,149 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:56,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.33 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 921.0 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:56,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 921.0 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:56,151 INFO L168 Benchmark]: Boogie Preprocessor took 36.06 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:56,151 INFO L168 Benchmark]: RCFGBuilder took 2263.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:56,158 INFO L336 ainManager$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 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 539.33 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 921.0 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 921.0 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.06 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2263.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.7 MB). Peak memory consumption was 90.7 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 [2018-10-27 05:12:58,211 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:58,213 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:58,223 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:58,224 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:58,225 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:58,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:58,229 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:58,231 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:58,232 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:58,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:58,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:58,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:58,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:58,237 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:58,237 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:58,238 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:58,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:58,240 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:58,249 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:58,250 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:58,252 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:58,256 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:58,261 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:58,261 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:58,262 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:58,263 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:58,263 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:58,264 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:58,265 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:58,265 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:58,265 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:58,266 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:58,266 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:58,266 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:58,267 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:58,267 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:58,282 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:58,282 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:58,283 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:58,283 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:58,283 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:58,283 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:58,284 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:58,284 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:58,284 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:58,284 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:58,284 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:58,285 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:58,285 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:58,285 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:58,285 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:58,285 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:58,287 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:58,288 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:58,288 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:58,288 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:58,288 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:58,288 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:58,288 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:58,288 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:58,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:58,289 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:58,289 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:58,289 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:58,289 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:58,289 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:58,289 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:58,289 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:58,290 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_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/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 -> 292555cfeda6d51fa05fb0ad8d1ba92623dbd90f [2018-10-27 05:12:58,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:58,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:58,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:58,364 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:58,365 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:58,365 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i [2018-10-27 05:12:58,424 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/data/e89aa06f8/233c98a631c6472785693fb63e3ca2c0/FLAG0517b1cbe [2018-10-27 05:12:58,880 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:58,881 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/sv-benchmarks/c/pthread-wmm/mix043_tso.oepc_false-unreach-call.i [2018-10-27 05:12:58,900 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/data/e89aa06f8/233c98a631c6472785693fb63e3ca2c0/FLAG0517b1cbe [2018-10-27 05:12:58,911 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/bin-2019/utaipan/data/e89aa06f8/233c98a631c6472785693fb63e3ca2c0 [2018-10-27 05:12:58,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:58,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:58,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:58,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:58,920 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:58,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac1027a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58, skipping insertion in model container [2018-10-27 05:12:58,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:58,984 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:59,383 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:59,393 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:59,480 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:59,539 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:59,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59 WrapperNode [2018-10-27 05:12:59,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:59,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:59,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:59,540 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:59,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:59,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:59,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:59,599 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:59,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... [2018-10-27 05:12:59,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:59,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:59,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:59,716 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:59,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2762c1ad-fcf9-470d-bd97-ede7dd7bc672/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 [2018-10-27 05:12:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:59,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:59,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:59,773 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:59,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:59,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:59,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:59,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:59,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:59,775 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:01,960 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:02,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:02,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:02,008 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:02,011 INFO L168 Benchmark]: Toolchain (without parser) took 3096.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -125.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,012 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:02,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.73 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.51 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,014 INFO L168 Benchmark]: Boogie Preprocessor took 116.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -259.3 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,015 INFO L168 Benchmark]: RCFGBuilder took 2294.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:02,017 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 623.73 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 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 58.51 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -259.3 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2294.64 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: 91.0 MB). Peak memory consumption was 91.0 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...