./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/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 5c46c278ae607027f4df82d67a2a6f18648f9927 ........................................................................................................................................................................................................................................ 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_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/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 5c46c278ae607027f4df82d67a2a6f18648f9927 ................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:47:22,449 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:47:22,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:47:22,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:47:22,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:47:22,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:47:22,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:47:22,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:47:22,460 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:47:22,461 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:47:22,462 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:47:22,462 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:47:22,462 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:47:22,463 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:47:22,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:47:22,464 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:47:22,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:47:22,465 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:47:22,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:47:22,467 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:47:22,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:47:22,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:47:22,469 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:47:22,469 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:47:22,469 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:47:22,470 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:47:22,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:47:22,471 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:47:22,472 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:47:22,472 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:47:22,473 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:47:22,474 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:47:22,474 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:47:22,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:47:22,477 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:47:22,477 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:47:22,477 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 15:47:22,484 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:47:22,485 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:47:22,485 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:47:22,485 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:47:22,486 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:47:22,486 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:47:22,486 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:47:22,486 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 15:47:22,486 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:47:22,486 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:47:22,486 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 15:47:22,487 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 15:47:22,487 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:47:22,487 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:47:22,487 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:47:22,487 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:47:22,488 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:47:22,488 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:47:22,488 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:47:22,488 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:47:22,488 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:47:22,488 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:47:22,488 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:47:22,488 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:47:22,489 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:47:22,489 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:47:22,489 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:47:22,489 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:47:22,489 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:47:22,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:47:22,489 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:47:22,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:47:22,490 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:47:22,490 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 15:47:22,490 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:47:22,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:47:22,490 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:47:22,490 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_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/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 -> 5c46c278ae607027f4df82d67a2a6f18648f9927 [2018-11-18 15:47:22,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:47:22,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:47:22,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:47:22,528 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:47:22,529 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:47:22,529 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/../../sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i [2018-11-18 15:47:22,575 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/data/91ce147d4/91b7bc88940e4f25aca348b86000a594/FLAG5d4824e5e [2018-11-18 15:47:23,043 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:47:23,044 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i [2018-11-18 15:47:23,055 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/data/91ce147d4/91b7bc88940e4f25aca348b86000a594/FLAG5d4824e5e [2018-11-18 15:47:23,547 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/data/91ce147d4/91b7bc88940e4f25aca348b86000a594 [2018-11-18 15:47:23,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:47:23,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:47:23,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:47:23,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:47:23,553 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:47:23,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:47:23" (1/1) ... [2018-11-18 15:47:23,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c62fe61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:23, skipping insertion in model container [2018-11-18 15:47:23,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:47:23" (1/1) ... [2018-11-18 15:47:23,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:47:23,607 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:47:23,895 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:47:23,903 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:47:23,987 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:47:24,049 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:47:24,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:24 WrapperNode [2018-11-18 15:47:24,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:47:24,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:47:24,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:47:24,051 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:47:24,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:24" (1/1) ... [2018-11-18 15:47:24,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:24" (1/1) ... [2018-11-18 15:47:24,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:47:24,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:47:24,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:47:24,079 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:47:24,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:24" (1/1) ... [2018-11-18 15:47:24,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:24" (1/1) ... [2018-11-18 15:47:24,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:24" (1/1) ... [2018-11-18 15:47:24,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:24" (1/1) ... [2018-11-18 15:47:24,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:24" (1/1) ... [2018-11-18 15:47:24,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:24" (1/1) ... [2018-11-18 15:47:24,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:24" (1/1) ... [2018-11-18 15:47:24,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:47:24,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:47:24,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:47:24,113 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:47:24,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/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 [2018-11-18 15:47:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 15:47:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 15:47:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 15:47:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 15:47:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:47:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:47:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-18 15:47:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-18 15:47:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:47:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-18 15:47:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-18 15:47:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:47:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:47:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:47:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 15:47:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 15:47:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:47:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 15:47:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue [2018-11-18 15:47:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue [2018-11-18 15:47:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:47:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:47:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:47:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:47:24,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:47:24,156 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 15:47:24,713 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:47:24,737 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,737 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,737 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,737 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,738 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,738 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,738 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,738 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,738 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,738 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,738 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,738 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,738 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,739 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:24,739 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 15:47:24,742 INFO L168 Benchmark]: Toolchain (without parser) took 1191.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -82.2 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:47:24,743 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-18 15:47:24,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 499.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:47:24,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.10 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. [2018-11-18 15:47:24,745 INFO L168 Benchmark]: Boogie Preprocessor took 33.34 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. [2018-11-18 15:47:24,745 INFO L168 Benchmark]: RCFGBuilder took 628.76 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: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:47:24,748 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 499.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.10 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. * Boogie Preprocessor took 33.34 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 628.76 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: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 15:47:26,149 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:47:26,150 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:47:26,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:47:26,157 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:47:26,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:47:26,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:47:26,160 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:47:26,161 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:47:26,162 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:47:26,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:47:26,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:47:26,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:47:26,164 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:47:26,165 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:47:26,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:47:26,166 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:47:26,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:47:26,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:47:26,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:47:26,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:47:26,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:47:26,173 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:47:26,173 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:47:26,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:47:26,174 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:47:26,174 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:47:26,175 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:47:26,175 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:47:26,176 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:47:26,176 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:47:26,177 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:47:26,177 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:47:26,177 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:47:26,177 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:47:26,178 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:47:26,178 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 15:47:26,189 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:47:26,189 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:47:26,189 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:47:26,190 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:47:26,190 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:47:26,190 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:47:26,190 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:47:26,190 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:47:26,190 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:47:26,190 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:47:26,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:47:26,191 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:47:26,191 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:47:26,191 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:47:26,191 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:47:26,192 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:47:26,192 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:47:26,192 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:47:26,192 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:47:26,192 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:47:26,192 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:47:26,192 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:47:26,193 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:47:26,193 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:47:26,193 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:47:26,193 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:47:26,193 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:47:26,193 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:47:26,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:47:26,194 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:47:26,194 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:47:26,194 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:47:26,194 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:47:26,194 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:47:26,194 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 15:47:26,194 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_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/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 -> 5c46c278ae607027f4df82d67a2a6f18648f9927 [2018-11-18 15:47:26,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:47:26,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:47:26,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:47:26,235 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:47:26,235 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:47:26,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/../../sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i [2018-11-18 15:47:26,271 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/data/8aeb1540f/592b6fbfc8b14c9899527dbd944aa708/FLAG25707ce68 [2018-11-18 15:47:26,621 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:47:26,622 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/sv-benchmarks/c/pthread/queue_ok_true-unreach-call.i [2018-11-18 15:47:26,632 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/data/8aeb1540f/592b6fbfc8b14c9899527dbd944aa708/FLAG25707ce68 [2018-11-18 15:47:26,644 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/bin-2019/utaipan/data/8aeb1540f/592b6fbfc8b14c9899527dbd944aa708 [2018-11-18 15:47:26,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:47:26,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:47:26,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:47:26,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:47:26,651 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:47:26,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:47:26" (1/1) ... [2018-11-18 15:47:26,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72cc8fdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:26, skipping insertion in model container [2018-11-18 15:47:26,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:47:26" (1/1) ... [2018-11-18 15:47:26,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:47:26,698 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:47:27,029 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:47:27,039 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:47:27,131 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:47:27,197 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:47:27,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:27 WrapperNode [2018-11-18 15:47:27,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:47:27,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:47:27,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:47:27,199 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:47:27,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:27" (1/1) ... [2018-11-18 15:47:27,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:27" (1/1) ... [2018-11-18 15:47:27,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:47:27,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:47:27,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:47:27,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:47:27,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:27" (1/1) ... [2018-11-18 15:47:27,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:27" (1/1) ... [2018-11-18 15:47:27,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:27" (1/1) ... [2018-11-18 15:47:27,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:27" (1/1) ... [2018-11-18 15:47:27,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:27" (1/1) ... [2018-11-18 15:47:27,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:27" (1/1) ... [2018-11-18 15:47:27,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:27" (1/1) ... [2018-11-18 15:47:27,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:47:27,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:47:27,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:47:27,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:47:27,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:47:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cfb8cee9-1355-4b6f-8f91-c6ec1021eef0/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 [2018-11-18 15:47:27,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 15:47:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 15:47:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 15:47:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 15:47:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 15:47:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:47:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:47:27,309 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-18 15:47:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-18 15:47:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:47:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 15:47:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-18 15:47:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-18 15:47:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:47:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 15:47:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 15:47:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 15:47:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 15:47:27,310 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue [2018-11-18 15:47:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue [2018-11-18 15:47:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:47:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:47:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:47:27,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:47:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:47:27,312 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 15:47:27,872 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:47:27,892 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,892 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,892 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,893 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,893 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,893 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,893 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,893 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,893 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,893 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,894 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,894 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,894 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,894 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,894 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,894 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:47:27,895 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 15:47:27,897 INFO L168 Benchmark]: Toolchain (without parser) took 1249.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -113.3 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:47:27,898 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:47:27,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:47:27,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:47:27,899 INFO L168 Benchmark]: Boogie Preprocessor took 34.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:47:27,899 INFO L168 Benchmark]: RCFGBuilder took 633.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:47:27,901 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 549.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.17 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. * Boogie Preprocessor took 34.39 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 633.95 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: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...