./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_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_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/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 9fd48516fbbc746003d08ca4248af6b7a8fb2dea ............................................................................................................................................................................................................... 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_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/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 9fd48516fbbc746003d08ca4248af6b7a8fb2dea .......................................................................................................................................................................................................... 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 05:45:36,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:45:36,421 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:45:36,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:45:36,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:45:36,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:45:36,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:45:36,431 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:45:36,432 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:45:36,432 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:45:36,433 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:45:36,433 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:45:36,434 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:45:36,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:45:36,435 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:45:36,435 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:45:36,436 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:45:36,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:45:36,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:45:36,439 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:45:36,439 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:45:36,440 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:45:36,441 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:45:36,441 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:45:36,441 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:45:36,442 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:45:36,443 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:45:36,443 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:45:36,444 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:45:36,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:45:36,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:45:36,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:45:36,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:45:36,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:45:36,445 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:45:36,446 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:45:36,446 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:45:36,453 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:45:36,453 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:45:36,454 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:45:36,454 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:45:36,454 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:45:36,454 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:45:36,455 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:45:36,455 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:45:36,455 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:45:36,455 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:45:36,455 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:45:36,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:45:36,456 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:45:36,456 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:45:36,456 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:45:36,456 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:45:36,456 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:45:36,456 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:45:36,456 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:45:36,457 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:45:36,457 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:45:36,457 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:45:36,457 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:45:36,457 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:45:36,457 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:45:36,457 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:45:36,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:45:36,458 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:45:36,458 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:45:36,458 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:45:36,458 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:45:36,458 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:45:36,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:45:36,459 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:45:36,459 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_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/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 -> 9fd48516fbbc746003d08ca4248af6b7a8fb2dea [2018-11-10 05:45:36,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:45:36,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:45:36,493 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:45:36,494 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:45:36,494 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:45:36,495 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc_false-unreach-call.i [2018-11-10 05:45:36,540 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/data/4a2bbc4d7/6b4714c39cdf4626b8ef2d4700ae534f/FLAGa7d562219 [2018-11-10 05:45:36,985 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:45:36,986 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/sv-benchmarks/c/pthread-wmm/mix055_tso.oepc_false-unreach-call.i [2018-11-10 05:45:36,994 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/data/4a2bbc4d7/6b4714c39cdf4626b8ef2d4700ae534f/FLAGa7d562219 [2018-11-10 05:45:37,004 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/data/4a2bbc4d7/6b4714c39cdf4626b8ef2d4700ae534f [2018-11-10 05:45:37,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:45:37,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:45:37,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:45:37,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:45:37,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:45:37,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:45:37" (1/1) ... [2018-11-10 05:45:37,012 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 05:45:37, skipping insertion in model container [2018-11-10 05:45:37,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:45:37" (1/1) ... [2018-11-10 05:45:37,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:45:37,048 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:45:37,274 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:45:37,278 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:45:37,323 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:45:37,412 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:45:37,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:37 WrapperNode [2018-11-10 05:45:37,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:45:37,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:45:37,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:45:37,413 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:45:37,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:37" (1/1) ... [2018-11-10 05:45:37,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:37" (1/1) ... [2018-11-10 05:45:37,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:45:37,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:45:37,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:45:37,450 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:45:37,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:37" (1/1) ... [2018-11-10 05:45:37,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:37" (1/1) ... [2018-11-10 05:45:37,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:37" (1/1) ... [2018-11-10 05:45:37,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:37" (1/1) ... [2018-11-10 05:45:37,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:37" (1/1) ... [2018-11-10 05:45:37,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:37" (1/1) ... [2018-11-10 05:45:37,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:37" (1/1) ... [2018-11-10 05:45:37,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:45:37,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:45:37,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:45:37,478 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:45:37,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/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 05:45:37,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:45:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:45:37,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:45:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:45:37,516 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:45:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:45:37,516 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:45:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:45:37,516 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:45:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:45:37,516 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:45:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:45:37,517 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:45:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:45:37,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:45:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:45:37,518 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 05:45:38,147 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:45:38,182 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:38,182 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:38,183 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:38,183 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:38,184 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:38,184 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:38,185 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:45:38,189 INFO L168 Benchmark]: Toolchain (without parser) took 1182.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 954.4 MB in the beginning and 1.0 GB in the end (delta: -88.3 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:38,191 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:45:38,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -182.0 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:38,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:38,192 INFO L168 Benchmark]: Boogie Preprocessor took 28.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:38,192 INFO L168 Benchmark]: RCFGBuilder took 710.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.7 MB). Peak memory consumption was 85.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:38,195 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 405.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -182.0 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.47 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 710.35 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: 85.7 MB). Peak memory consumption was 85.7 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 05:45:39,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:45:39,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:45:39,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:45:39,622 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:45:39,623 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:45:39,623 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:45:39,625 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:45:39,626 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:45:39,626 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:45:39,627 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:45:39,627 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:45:39,628 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:45:39,628 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:45:39,629 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:45:39,630 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:45:39,630 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:45:39,632 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:45:39,634 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:45:39,635 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:45:39,636 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:45:39,637 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:45:39,638 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:45:39,638 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:45:39,638 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:45:39,640 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:45:39,640 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:45:39,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:45:39,641 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:45:39,642 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:45:39,642 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:45:39,643 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:45:39,643 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:45:39,643 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:45:39,644 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:45:39,645 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:45:39,645 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:45:39,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:45:39,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:45:39,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:45:39,657 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:45:39,657 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:45:39,657 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:45:39,657 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:45:39,657 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:45:39,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:45:39,658 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:45:39,658 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:45:39,658 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:45:39,659 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:45:39,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:45:39,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:45:39,659 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:45:39,659 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:45:39,659 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:45:39,659 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:45:39,659 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:45:39,660 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:45:39,660 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:45:39,660 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:45:39,660 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:45:39,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:45:39,660 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:45:39,660 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:45:39,661 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:45:39,661 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:45:39,661 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:45:39,661 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:45:39,661 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:45:39,661 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_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/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 -> 9fd48516fbbc746003d08ca4248af6b7a8fb2dea [2018-11-10 05:45:39,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:45:39,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:45:39,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:45:39,699 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:45:39,700 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:45:39,700 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_tso.oepc_false-unreach-call.i [2018-11-10 05:45:39,734 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/data/9903b733d/6286e2c74caa4cc980963b36dfecc998/FLAG1d2f90dc4 [2018-11-10 05:45:40,106 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:45:40,106 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/sv-benchmarks/c/pthread-wmm/mix055_tso.oepc_false-unreach-call.i [2018-11-10 05:45:40,116 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/data/9903b733d/6286e2c74caa4cc980963b36dfecc998/FLAG1d2f90dc4 [2018-11-10 05:45:40,125 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/bin-2019/utaipan/data/9903b733d/6286e2c74caa4cc980963b36dfecc998 [2018-11-10 05:45:40,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:45:40,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:45:40,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:45:40,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:45:40,131 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:45:40,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:45:40" (1/1) ... [2018-11-10 05:45:40,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618733f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:40, skipping insertion in model container [2018-11-10 05:45:40,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:45:40" (1/1) ... [2018-11-10 05:45:40,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:45:40,169 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:45:40,412 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:45:40,417 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:45:40,465 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:45:40,509 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:45:40,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:40 WrapperNode [2018-11-10 05:45:40,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:45:40,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:45:40,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:45:40,510 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:45:40,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:40" (1/1) ... [2018-11-10 05:45:40,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:40" (1/1) ... [2018-11-10 05:45:40,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:45:40,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:45:40,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:45:40,595 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:45:40,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:40" (1/1) ... [2018-11-10 05:45:40,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:40" (1/1) ... [2018-11-10 05:45:40,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:40" (1/1) ... [2018-11-10 05:45:40,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:40" (1/1) ... [2018-11-10 05:45:40,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:40" (1/1) ... [2018-11-10 05:45:40,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:40" (1/1) ... [2018-11-10 05:45:40,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:40" (1/1) ... [2018-11-10 05:45:40,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:45:40,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:45:40,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:45:40,619 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:45:40,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:45:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a2d5a7ef-b82e-4fe0-90f5-c37051fa6337/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 05:45:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:45:40,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:45:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:45:40,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:45:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:45:40,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:45:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:45:40,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:45:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:45:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:45:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:45:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:45:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:45:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:45:40,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:45:40,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:45:40,656 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 05:45:41,265 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:45:41,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:41,297 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:41,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:41,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:41,299 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:41,300 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:45:41,300 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:45:41,303 INFO L168 Benchmark]: Toolchain (without parser) took 1175.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -85.8 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:41,304 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:45:41,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:41,305 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:41,306 INFO L168 Benchmark]: Boogie Preprocessor took 23.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:45:41,306 INFO L168 Benchmark]: RCFGBuilder took 683.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:45:41,308 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 381.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 85.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 683.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 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...