./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050_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_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/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 2d8b5737544aa8fd36146a988ead453fdf0fd264 .............................................................................................................................................................................................................. 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_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/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 2d8b5737544aa8fd36146a988ead453fdf0fd264 ............................................................................................................................................................................................... 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 05:13:21,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:21,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:21,353 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:21,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:21,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:21,360 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:21,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:21,364 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:21,367 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:21,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:21,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:21,371 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:21,373 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:21,383 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:21,384 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:21,385 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:21,386 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:21,387 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:21,388 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:21,389 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 05:13:21,395 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:21,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:21,396 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:21,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:21,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:21,403 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:21,403 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:21,404 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:21,404 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:21,404 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:21,405 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:21,408 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 05:13:21,410 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:21,425 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:21,425 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:21,426 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:21,426 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:21,427 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:21,427 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:21,427 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:21,427 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:21,427 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:21,427 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:21,427 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:21,428 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:21,428 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:21,428 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:21,428 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:21,429 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:21,429 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:21,429 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:21,429 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:21,429 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:21,429 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:21,430 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:21,430 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:21,430 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:21,430 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:21,430 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:21,430 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:21,431 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:21,431 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:21,431 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:21,431 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:21,431 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:21,431 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:21,431 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:21,432 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_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/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 -> 2d8b5737544aa8fd36146a988ead453fdf0fd264 [2018-10-27 05:13:21,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:21,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:21,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:21,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:21,474 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:21,475 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix050_pso.oepc_false-unreach-call.i [2018-10-27 05:13:21,521 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/data/0017c43b2/c54a065eee364c9da290bedea498111d/FLAG1bf449468 [2018-10-27 05:13:21,976 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:21,977 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/sv-benchmarks/c/pthread-wmm/mix050_pso.oepc_false-unreach-call.i [2018-10-27 05:13:21,993 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/data/0017c43b2/c54a065eee364c9da290bedea498111d/FLAG1bf449468 [2018-10-27 05:13:22,005 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/data/0017c43b2/c54a065eee364c9da290bedea498111d [2018-10-27 05:13:22,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:22,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:22,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:22,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:22,014 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:22,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63741ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22, skipping insertion in model container [2018-10-27 05:13:22,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:22" (1/1) ... [2018-10-27 05:13:22,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:22,095 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:22,403 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:22,408 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:22,470 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:22,524 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:22,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:22 WrapperNode [2018-10-27 05:13:22,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:22,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:22,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:22,525 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:22,600 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 05:13:22,620 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 05:13:22,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:22,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:22,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:22,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:22,664 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 05:13:22,665 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 05:13:22,669 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 05:13:22,670 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 05:13:22,680 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 05:13:22,690 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 05:13:22,695 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 05:13:22,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:22,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:22,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:22,700 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:22,701 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_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/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 05:13:22,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:22,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:22,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:22,774 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:22,775 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:22,775 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:22,775 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:22,775 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:22,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:22,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:22,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:22,777 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 05:13:24,544 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:24,604 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:24,604 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:24,609 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:24,612 INFO L168 Benchmark]: Toolchain (without parser) took 2604.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -114.2 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,617 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:24,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 514.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -243.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,618 INFO L168 Benchmark]: Boogie Preprocessor took 44.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:24,619 INFO L168 Benchmark]: RCFGBuilder took 1911.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.1 MB). Peak memory consumption was 94.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:24,627 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 514.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 130.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -243.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1911.58 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: 94.1 MB). Peak memory consumption was 94.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:26,666 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:26,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:26,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:26,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:26,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:26,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:26,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:26,682 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:26,683 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:26,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:26,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:26,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:26,685 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:26,686 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:26,687 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:26,688 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:26,689 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:26,691 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:26,692 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:26,693 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:26,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:26,696 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:26,696 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:26,697 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:26,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:26,698 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:26,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:26,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:26,700 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:26,700 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:26,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:26,701 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:26,702 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:26,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:26,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:26,703 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:26,715 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:26,715 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:26,716 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:26,716 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:26,716 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:26,716 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:26,717 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:26,717 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:26,718 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:26,718 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:26,718 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:26,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:26,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:26,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:26,719 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:26,719 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:26,719 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:26,719 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:26,720 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:26,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:26,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:26,720 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:26,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:26,720 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:26,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:26,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:26,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:26,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:26,721 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:26,726 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:26,726 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:26,727 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:26,727 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_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/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 -> 2d8b5737544aa8fd36146a988ead453fdf0fd264 [2018-10-27 05:13:26,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:26,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:26,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:26,791 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:26,791 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:26,792 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix050_pso.oepc_false-unreach-call.i [2018-10-27 05:13:26,839 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/data/4fd08c11e/9f79c5d3ef894322b739384ad32ad36d/FLAG8cf7eb307 [2018-10-27 05:13:27,321 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:27,321 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/sv-benchmarks/c/pthread-wmm/mix050_pso.oepc_false-unreach-call.i [2018-10-27 05:13:27,333 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/data/4fd08c11e/9f79c5d3ef894322b739384ad32ad36d/FLAG8cf7eb307 [2018-10-27 05:13:27,345 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/bin-2019/utaipan/data/4fd08c11e/9f79c5d3ef894322b739384ad32ad36d [2018-10-27 05:13:27,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:27,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:27,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:27,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:27,353 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:27,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 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 05:13:27,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:27" (1/1) ... [2018-10-27 05:13:27,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:27,412 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:27,757 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:27,764 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:27,843 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:27,908 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:27,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:27 WrapperNode [2018-10-27 05:13:27,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:27,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:27,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:27,910 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:27,918 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 05:13:27,934 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 05:13:27,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:27,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:27,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:27,978 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:28,066 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 05:13:28,066 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 05:13:28,075 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 05:13:28,075 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 05:13:28,094 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 05:13:28,097 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 05:13:28,101 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 05:13:28,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:28,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:28,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:28,109 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:28,110 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_1e8985d5-3e7a-44d5-b0be-ca2fbf3bdb36/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 05:13:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:28,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:28,175 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:28,176 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:28,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:28,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:28,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:28,179 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 05:13:30,148 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:30,196 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:30,197 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:30,197 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:30,200 INFO L168 Benchmark]: Toolchain (without parser) took 2851.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -121.0 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:30,202 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:30,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.76 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:30,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.50 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:30,203 INFO L168 Benchmark]: Boogie Preprocessor took 130.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -247.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:30,204 INFO L168 Benchmark]: RCFGBuilder took 2090.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:30,210 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 558.76 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.50 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 130.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -247.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2090.98 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: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...