./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/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 9fe89a4d2a95a491ef7d92e5c5358d7d6e257149 .................................................................................................................................................................................................................. 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_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/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 9fe89a4d2a95a491ef7d92e5c5358d7d6e257149 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:05:16,459 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:05:16,461 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:05:16,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:05:16,468 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:05:16,468 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:05:16,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:05:16,470 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:05:16,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:05:16,472 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:05:16,473 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:05:16,473 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:05:16,473 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:05:16,474 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:05:16,475 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:05:16,475 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:05:16,476 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:05:16,477 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:05:16,478 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:05:16,479 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:05:16,480 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:05:16,481 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:05:16,482 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:05:16,482 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:05:16,483 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:05:16,483 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:05:16,484 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:05:16,484 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:05:16,485 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:05:16,486 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:05:16,486 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:05:16,486 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:05:16,486 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:05:16,487 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:05:16,487 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:05:16,488 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:05:16,488 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:05:16,498 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:05:16,498 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:05:16,499 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:05:16,499 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:05:16,499 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:05:16,500 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:05:16,500 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:05:16,500 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:05:16,500 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:05:16,500 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:05:16,500 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:05:16,501 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:05:16,501 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:05:16,501 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:05:16,501 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:05:16,501 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:05:16,501 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:05:16,501 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:05:16,502 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:05:16,502 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:05:16,502 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:05:16,502 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:05:16,502 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:05:16,502 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:05:16,502 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:05:16,503 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:05:16,503 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:05:16,503 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:05:16,503 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:05:16,503 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:05:16,503 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:05:16,503 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:05:16,503 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:05:16,503 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:05:16,504 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_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/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 -> 9fe89a4d2a95a491ef7d92e5c5358d7d6e257149 [2018-11-10 04:05:16,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:05:16,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:05:16,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:05:16,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:05:16,542 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:05:16,543 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i [2018-11-10 04:05:16,587 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/data/9396c1bb9/04c86c4d45c34c5bbdeda3745fcf7873/FLAGc9329090b [2018-11-10 04:05:16,946 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:05:16,946 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i [2018-11-10 04:05:16,956 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/data/9396c1bb9/04c86c4d45c34c5bbdeda3745fcf7873/FLAGc9329090b [2018-11-10 04:05:16,967 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/data/9396c1bb9/04c86c4d45c34c5bbdeda3745fcf7873 [2018-11-10 04:05:16,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:05:16,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:05:16,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:05:16,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:05:16,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:05:16,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:05:16" (1/1) ... [2018-11-10 04:05:16,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d12e982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:16, skipping insertion in model container [2018-11-10 04:05:16,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:05:16" (1/1) ... [2018-11-10 04:05:16,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:05:17,017 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:05:17,257 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:05:17,260 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:05:17,306 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:05:17,386 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:05:17,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:17 WrapperNode [2018-11-10 04:05:17,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:05:17,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:05:17,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:05:17,387 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:05:17,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:17" (1/1) ... [2018-11-10 04:05:17,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:17" (1/1) ... [2018-11-10 04:05:17,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:05:17,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:05:17,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:05:17,427 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:05:17,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:17" (1/1) ... [2018-11-10 04:05:17,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:17" (1/1) ... [2018-11-10 04:05:17,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:17" (1/1) ... [2018-11-10 04:05:17,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:17" (1/1) ... [2018-11-10 04:05:17,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:17" (1/1) ... [2018-11-10 04:05:17,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:17" (1/1) ... [2018-11-10 04:05:17,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:17" (1/1) ... [2018-11-10 04:05:17,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:05:17,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:05:17,456 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:05:17,457 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:05:17,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:05:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:05:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:05:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:05:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:05:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:05:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:05:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:05:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:05:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:05:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:05:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:05:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:05:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:05:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:05:17,502 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:05:18,016 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:05:18,044 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:18,044 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:18,045 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:18,045 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:18,046 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:18,046 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:18,047 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:18,047 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:18,048 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:18,048 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:18,049 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:05:18,051 INFO L168 Benchmark]: Toolchain (without parser) took 1081.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:18,053 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:05:18,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 951.8 MB in the beginning and 1.2 GB in the end (delta: -213.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:18,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:18,054 INFO L168 Benchmark]: Boogie Preprocessor took 28.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:05:18,055 INFO L168 Benchmark]: RCFGBuilder took 594.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:18,057 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 951.8 MB in the beginning and 1.2 GB in the end (delta: -213.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.87 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 594.57 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: 79.2 MB). Peak memory consumption was 79.2 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 [2018-11-10 04:05:19,495 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:05:19,496 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:05:19,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:05:19,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:05:19,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:05:19,507 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:05:19,508 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:05:19,509 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:05:19,509 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:05:19,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:05:19,510 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:05:19,511 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:05:19,512 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:05:19,512 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:05:19,513 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:05:19,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:05:19,515 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:05:19,516 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:05:19,517 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:05:19,518 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:05:19,519 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:05:19,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:05:19,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:05:19,521 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:05:19,521 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:05:19,522 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:05:19,522 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:05:19,523 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:05:19,524 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:05:19,524 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:05:19,524 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:05:19,524 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:05:19,525 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:05:19,525 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:05:19,526 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:05:19,526 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:05:19,536 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:05:19,536 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:05:19,537 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:05:19,537 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:05:19,537 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:05:19,537 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:05:19,538 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:05:19,538 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:05:19,538 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:05:19,538 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:05:19,538 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:05:19,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:05:19,539 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:05:19,539 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:05:19,539 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:05:19,539 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:05:19,539 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:05:19,539 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:05:19,540 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:05:19,540 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:05:19,540 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:05:19,540 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:05:19,540 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:05:19,540 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:05:19,540 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:05:19,541 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:05:19,541 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:05:19,541 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:05:19,541 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:05:19,541 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:05:19,541 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:05:19,541 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:05:19,542 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_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/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 -> 9fe89a4d2a95a491ef7d92e5c5358d7d6e257149 [2018-11-10 04:05:19,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:05:19,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:05:19,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:05:19,584 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:05:19,584 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:05:19,585 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i [2018-11-10 04:05:19,629 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/data/039ae04eb/cb62c589005c43aa9ce126fc481d826c/FLAGb82eb2f35 [2018-11-10 04:05:19,990 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:05:19,991 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i [2018-11-10 04:05:19,999 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/data/039ae04eb/cb62c589005c43aa9ce126fc481d826c/FLAGb82eb2f35 [2018-11-10 04:05:20,009 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/data/039ae04eb/cb62c589005c43aa9ce126fc481d826c [2018-11-10 04:05:20,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:05:20,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:05:20,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:05:20,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:05:20,016 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:05:20,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:05:20" (1/1) ... [2018-11-10 04:05:20,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:20, skipping insertion in model container [2018-11-10 04:05:20,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:05:20" (1/1) ... [2018-11-10 04:05:20,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:05:20,055 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:05:20,288 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:05:20,293 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:05:20,340 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:05:20,381 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:05:20,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:20 WrapperNode [2018-11-10 04:05:20,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:05:20,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:05:20,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:05:20,383 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:05:20,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:20" (1/1) ... [2018-11-10 04:05:20,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:20" (1/1) ... [2018-11-10 04:05:20,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:05:20,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:05:20,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:05:20,468 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:05:20,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:20" (1/1) ... [2018-11-10 04:05:20,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:20" (1/1) ... [2018-11-10 04:05:20,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:20" (1/1) ... [2018-11-10 04:05:20,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:20" (1/1) ... [2018-11-10 04:05:20,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:20" (1/1) ... [2018-11-10 04:05:20,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:20" (1/1) ... [2018-11-10 04:05:20,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:20" (1/1) ... [2018-11-10 04:05:20,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:05:20,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:05:20,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:05:20,496 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:05:20,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_30d7c9f4-1f7c-40b6-a9bb-c06b8c210b55/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:05:20,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:05:20,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:05:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:05:20,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:05:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:05:20,532 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:05:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:05:20,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:05:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:05:20,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:05:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:05:20,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:05:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:05:20,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:05:20,534 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:05:21,134 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:05:21,167 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:21,167 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:21,168 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:21,168 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:21,169 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:21,169 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:21,170 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:21,170 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:21,171 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:21,171 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:05:21,172 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:05:21,174 INFO L168 Benchmark]: Toolchain (without parser) took 1162.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -74.7 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:21,176 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:05:21,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.62 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:21,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:21,177 INFO L168 Benchmark]: Boogie Preprocessor took 27.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:05:21,178 INFO L168 Benchmark]: RCFGBuilder took 678.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:21,180 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.62 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 678.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...