./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_rmo.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_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/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 6d1b718b9016db2f0823f192796a0cfd357fdd34 ................................................................................................................................................................................................................. 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_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/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 6d1b718b9016db2f0823f192796a0cfd357fdd34 ..................................................................................................................................................................................................... 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 08:36:33,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:36:33,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:36:33,479 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:36:33,479 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:36:33,480 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:36:33,481 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:36:33,482 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:36:33,483 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:36:33,484 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:36:33,484 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:36:33,485 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:36:33,485 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:36:33,486 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:36:33,487 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:36:33,487 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:36:33,488 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:36:33,488 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:36:33,490 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:36:33,490 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:36:33,491 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:36:33,492 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:36:33,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:36:33,494 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:36:33,494 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:36:33,495 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:36:33,495 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:36:33,495 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:36:33,496 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:36:33,497 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:36:33,497 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:36:33,497 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:36:33,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:36:33,498 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:36:33,498 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:36:33,499 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:36:33,499 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:36:33,506 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:36:33,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:36:33,507 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:36:33,507 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:36:33,507 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:36:33,508 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:36:33,508 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:36:33,508 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:36:33,508 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:36:33,508 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:36:33,508 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:36:33,509 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:36:33,509 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:36:33,509 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:36:33,509 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:36:33,509 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:36:33,509 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:36:33,510 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:36:33,510 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:36:33,510 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:36:33,510 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:36:33,510 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:36:33,510 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:36:33,510 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:36:33,511 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:36:33,511 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:36:33,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:36:33,511 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:36:33,511 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:36:33,511 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:36:33,511 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:36:33,511 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:36:33,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:36:33,512 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:36:33,512 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_08a07eea-acdc-4ac6-94eb-89ff4d57222b/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 -> 6d1b718b9016db2f0823f192796a0cfd357fdd34 [2018-11-10 08:36:33,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:36:33,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:36:33,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:36:33,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:36:33,551 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:36:33,552 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc_false-unreach-call.i [2018-11-10 08:36:33,596 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/data/2d6813bc1/798914a38f1a492d8c97bbf3af7f2d70/FLAG33a7ab9f9 [2018-11-10 08:36:33,956 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:36:33,957 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc_false-unreach-call.i [2018-11-10 08:36:33,967 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/data/2d6813bc1/798914a38f1a492d8c97bbf3af7f2d70/FLAG33a7ab9f9 [2018-11-10 08:36:33,979 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/data/2d6813bc1/798914a38f1a492d8c97bbf3af7f2d70 [2018-11-10 08:36:33,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:36:33,983 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:36:33,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:33,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:36:33,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:36:33,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:33" (1/1) ... [2018-11-10 08:36:33,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:33, skipping insertion in model container [2018-11-10 08:36:33,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:33" (1/1) ... [2018-11-10 08:36:33,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:36:34,034 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:36:34,277 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:34,281 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:36:34,323 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:34,368 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:36:34,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:34 WrapperNode [2018-11-10 08:36:34,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:34,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:34,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:36:34,369 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:36:34,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:34" (1/1) ... [2018-11-10 08:36:34,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:34" (1/1) ... [2018-11-10 08:36:34,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:34,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:36:34,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:36:34,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:36:34,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:34" (1/1) ... [2018-11-10 08:36:34,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:34" (1/1) ... [2018-11-10 08:36:34,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:34" (1/1) ... [2018-11-10 08:36:34,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:34" (1/1) ... [2018-11-10 08:36:34,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:34" (1/1) ... [2018-11-10 08:36:34,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:34" (1/1) ... [2018-11-10 08:36:34,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:34" (1/1) ... [2018-11-10 08:36:34,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:36:34,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:36:34,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:36:34,489 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:36:34,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/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 08:36:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:36:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:36:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:36:34,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:36:34,526 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:36:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:36:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:36:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:36:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:36:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:36:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:36:34,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:36:34,527 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:36:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:36:34,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:36:34,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:36:34,529 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 08:36:35,202 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:36:35,237 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:35,238 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:35,239 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:36:35,249 INFO L168 Benchmark]: Toolchain (without parser) took 1267.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -86.3 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:35,251 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:36:35,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 915.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:35,252 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 915.2 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:35,252 INFO L168 Benchmark]: Boogie Preprocessor took 29.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:35,253 INFO L168 Benchmark]: RCFGBuilder took 760.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:35,255 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.51 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 915.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 915.2 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 760.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:36:36,660 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:36:36,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:36:36,668 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:36:36,669 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:36:36,669 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:36:36,670 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:36:36,671 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:36:36,672 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:36:36,673 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:36:36,674 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:36:36,674 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:36:36,675 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:36:36,676 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:36:36,677 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:36:36,677 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:36:36,678 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:36:36,680 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:36:36,681 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:36:36,682 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:36:36,683 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:36:36,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:36:36,686 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:36:36,686 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:36:36,686 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:36:36,687 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:36:36,688 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:36:36,688 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:36:36,689 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:36:36,690 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:36:36,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:36:36,691 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:36:36,691 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:36:36,692 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:36:36,692 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:36:36,693 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:36:36,693 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:36:36,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:36:36,704 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:36:36,705 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:36:36,705 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:36:36,705 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:36:36,705 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:36:36,705 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:36:36,705 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:36:36,707 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:36:36,707 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:36:36,707 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:36:36,707 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:36:36,707 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:36:36,707 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:36:36,707 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:36:36,707 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:36:36,707 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:36:36,708 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:36:36,708 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:36:36,708 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:36:36,708 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:36:36,708 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:36:36,708 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:36:36,708 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:36:36,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:36:36,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:36:36,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:36:36,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:36:36,709 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:36:36,709 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:36:36,709 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:36:36,709 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:36:36,709 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_08a07eea-acdc-4ac6-94eb-89ff4d57222b/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 -> 6d1b718b9016db2f0823f192796a0cfd357fdd34 [2018-11-10 08:36:36,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:36:36,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:36:36,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:36:36,750 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:36:36,750 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:36:36,751 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc_false-unreach-call.i [2018-11-10 08:36:36,786 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/data/6cd6174c0/2f5d0815a4e84b8a92731dddc92d29b2/FLAG49376458d [2018-11-10 08:36:37,133 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:36:37,133 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc_false-unreach-call.i [2018-11-10 08:36:37,143 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/data/6cd6174c0/2f5d0815a4e84b8a92731dddc92d29b2/FLAG49376458d [2018-11-10 08:36:37,155 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/bin-2019/utaipan/data/6cd6174c0/2f5d0815a4e84b8a92731dddc92d29b2 [2018-11-10 08:36:37,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:36:37,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:36:37,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:37,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:36:37,162 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:36:37,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:37" (1/1) ... [2018-11-10 08:36:37,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a676dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:37, skipping insertion in model container [2018-11-10 08:36:37,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:37" (1/1) ... [2018-11-10 08:36:37,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:36:37,208 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:36:37,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:37,494 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:36:37,552 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:37,602 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:36:37,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:37 WrapperNode [2018-11-10 08:36:37,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:37,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:37,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:36:37,604 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:36:37,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:37" (1/1) ... [2018-11-10 08:36:37,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:37" (1/1) ... [2018-11-10 08:36:37,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:37,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:36:37,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:36:37,687 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:36:37,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:37" (1/1) ... [2018-11-10 08:36:37,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:37" (1/1) ... [2018-11-10 08:36:37,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:37" (1/1) ... [2018-11-10 08:36:37,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:37" (1/1) ... [2018-11-10 08:36:37,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:37" (1/1) ... [2018-11-10 08:36:37,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:37" (1/1) ... [2018-11-10 08:36:37,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:37" (1/1) ... [2018-11-10 08:36:37,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:36:37,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:36:37,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:36:37,715 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:36:37,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08a07eea-acdc-4ac6-94eb-89ff4d57222b/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 08:36:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:36:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:36:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:36:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:36:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:36:37,748 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:36:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:36:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:36:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:36:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:36:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:36:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:36:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 08:36:37,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 08:36:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:36:37,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:36:37,751 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 08:36:38,463 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:36:38,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:38,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:38,516 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:36:38,519 INFO L168 Benchmark]: Toolchain (without parser) took 1361.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -88.6 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:38,520 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:36:38,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 443.92 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:38,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -213.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:38,522 INFO L168 Benchmark]: Boogie Preprocessor took 28.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:36:38,528 INFO L168 Benchmark]: RCFGBuilder took 803.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:38,530 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 443.92 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -213.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 803.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 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...