./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_pso.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_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/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 a3fff0977b4d39cfb3295d062127ec9849aa2a6b ................................................................................................................................................................................................................... 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_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/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 a3fff0977b4d39cfb3295d062127ec9849aa2a6b ............................................................................................................................................................................................... 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 05:13:21,359 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:21,360 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:21,369 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:21,369 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:21,370 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:21,372 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:21,373 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:21,374 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:21,375 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:21,376 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:21,376 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:21,377 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:21,377 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:21,378 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:21,379 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:21,380 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:21,381 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:21,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:21,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:21,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:21,393 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:21,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:21,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:21,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:21,401 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:21,402 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:21,402 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:21,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:21,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:21,407 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:21,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:21,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:21,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:21,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:21,409 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:21,409 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:21,426 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:21,429 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:21,430 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:21,431 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:21,431 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:21,431 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:21,431 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:21,432 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:21,432 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:21,432 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:21,432 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:21,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:21,434 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:21,435 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:21,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:21,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:21,435 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:21,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:21,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:21,436 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:21,436 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:21,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:21,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:21,436 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:21,436 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:21,436 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:21,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:21,437 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:21,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:21,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:21,437 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:21,437 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:21,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:21,438 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:21,438 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_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/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 -> a3fff0977b4d39cfb3295d062127ec9849aa2a6b [2018-10-27 05:13:21,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:21,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:21,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:21,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:21,483 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:21,484 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix039_pso.oepc_false-unreach-call.i [2018-10-27 05:13:21,530 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/data/f5b93816e/9b47b8e3404e4d70b011289a57d1caac/FLAG0bf83086f [2018-10-27 05:13:21,964 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:21,965 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/sv-benchmarks/c/pthread-wmm/mix039_pso.oepc_false-unreach-call.i [2018-10-27 05:13:21,976 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/data/f5b93816e/9b47b8e3404e4d70b011289a57d1caac/FLAG0bf83086f [2018-10-27 05:13:21,989 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/data/f5b93816e/9b47b8e3404e4d70b011289a57d1caac [2018-10-27 05:13:21,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:21,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:21,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:21,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:21,996 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:21,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:21,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:21, skipping insertion in model container [2018-10-27 05:13:21,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:21" (1/1) ... [2018-10-27 05:13:22,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:22,044 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:22,353 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:22,360 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:22,430 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:22,478 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:22,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22 WrapperNode [2018-10-27 05:13:22,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:22,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:22,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:22,480 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:22,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:22,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:22,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:22,617 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:22,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:22,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:22,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:22,652 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:22,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/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 05:13:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:22,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:22,730 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:22,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:22,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:22,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:22,732 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 05:13:24,726 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:24,775 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:24,775 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:24,777 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:24,780 INFO L168 Benchmark]: Toolchain (without parser) took 2788.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -91.6 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,782 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:24,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 486.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,787 INFO L168 Benchmark]: Boogie Preprocessor took 35.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,788 INFO L168 Benchmark]: RCFGBuilder took 2127.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,790 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 486.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.36 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 2127.62 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: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:26,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:26,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:26,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:26,609 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:26,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:26,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:26,612 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:26,613 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:26,613 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:26,614 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:26,614 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:26,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:26,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:26,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:26,619 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:26,620 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:26,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:26,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:26,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:26,626 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:26,626 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:26,630 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:26,630 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:26,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:26,631 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:26,632 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:26,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:26,633 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:26,634 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:26,634 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:26,635 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:26,639 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:26,639 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:26,640 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:26,640 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:26,641 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:26,661 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:26,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:26,662 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:26,662 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:26,662 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:26,663 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:26,663 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:26,663 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:26,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:26,664 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:26,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:26,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:26,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:26,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:26,665 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:26,665 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:26,665 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:26,665 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:26,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:26,665 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:26,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:26,666 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:26,666 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:26,666 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:26,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:26,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:26,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:26,666 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:26,666 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:26,667 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:26,668 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:26,668 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:26,668 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_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/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 -> a3fff0977b4d39cfb3295d062127ec9849aa2a6b [2018-10-27 05:13:26,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:26,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:26,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:26,725 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:26,725 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:26,725 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix039_pso.oepc_false-unreach-call.i [2018-10-27 05:13:26,766 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/data/48ea1a83c/339b6e7894034039b62de6fb7148361c/FLAGd5035fba8 [2018-10-27 05:13:27,220 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:27,221 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/sv-benchmarks/c/pthread-wmm/mix039_pso.oepc_false-unreach-call.i [2018-10-27 05:13:27,233 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/data/48ea1a83c/339b6e7894034039b62de6fb7148361c/FLAGd5035fba8 [2018-10-27 05:13:27,244 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/bin-2019/utaipan/data/48ea1a83c/339b6e7894034039b62de6fb7148361c [2018-10-27 05:13:27,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:27,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:27,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:27,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:27,256 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:27,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac37e46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27, skipping insertion in model container [2018-10-27 05:13:27,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:27,320 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:27,691 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:27,698 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:27,772 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:27,835 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:27,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27 WrapperNode [2018-10-27 05:13:27,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:27,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:27,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:27,837 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:27,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:27,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:27,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:27,911 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:28,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:28,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:28,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:28,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:28,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:28,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:28,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:28,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:28,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:28,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:28,057 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:28,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0738c23b-90e0-4a1c-a29b-ff61d09ccdea/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 05:13:28,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:28,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:28,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:28,130 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:28,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:28,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:28,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:28,132 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 05:13:30,023 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:30,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:30,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:30,067 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:30,070 INFO L168 Benchmark]: Toolchain (without parser) took 2818.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -142.1 MB). Peak memory consumption was 44.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:30,071 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:30,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.71 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 911.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:30,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.79 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:30,072 INFO L168 Benchmark]: Boogie Preprocessor took 145.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -264.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:30,073 INFO L168 Benchmark]: RCFGBuilder took 2012.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:30,080 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 583.71 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 911.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.79 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 145.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -264.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2012.52 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: 85.1 MB). Peak memory consumption was 85.1 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...