./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest_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_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/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 aa2c25034ea1a0d2d07bdff448f657a3a1ee96fd ............................................................................................................................................................................................................................ 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_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/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 aa2c25034ea1a0d2d07bdff448f657a3a1ee96fd ......................................................................................................................................................................................................................... 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 10:45:00,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:45:00,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:45:00,634 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:45:00,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:45:00,635 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:45:00,636 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:45:00,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:45:00,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:45:00,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:45:00,639 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:45:00,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:45:00,640 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:45:00,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:45:00,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:45:00,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:45:00,643 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:45:00,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:45:00,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:45:00,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:45:00,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:45:00,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:45:00,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:45:00,650 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:45:00,650 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:45:00,651 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:45:00,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:45:00,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:45:00,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:45:00,654 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:45:00,654 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:45:00,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:45:00,655 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:45:00,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:45:00,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:45:00,656 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:45:00,657 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 10:45:00,668 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:45:00,668 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:45:00,669 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:45:00,669 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:45:00,669 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:45:00,669 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:45:00,669 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:45:00,669 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 10:45:00,669 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:45:00,669 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:45:00,669 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 10:45:00,670 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 10:45:00,670 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:45:00,670 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:45:00,671 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:45:00,672 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:45:00,672 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:45:00,672 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:45:00,672 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:45:00,672 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:45:00,672 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:45:00,672 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:45:00,672 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:45:00,672 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:45:00,672 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:45:00,673 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:45:00,673 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:45:00,673 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:45:00,673 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:45:00,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:45:00,673 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:45:00,673 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:45:00,673 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:45:00,673 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 10:45:00,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:45:00,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:45:00,674 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:45:00,674 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_448114a4-e527-4763-b4a1-51c18d335631/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 -> aa2c25034ea1a0d2d07bdff448f657a3a1ee96fd [2018-11-18 10:45:00,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:45:00,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:45:00,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:45:00,732 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:45:00,732 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:45:00,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/../../sv-benchmarks/c/pthread/queue_ok_longest_true-unreach-call.i [2018-11-18 10:45:00,786 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/data/c83ba0b8f/1465804cd75a4070a2d6020095c77815/FLAG05b10a6be [2018-11-18 10:45:01,187 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:45:01,187 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/sv-benchmarks/c/pthread/queue_ok_longest_true-unreach-call.i [2018-11-18 10:45:01,199 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/data/c83ba0b8f/1465804cd75a4070a2d6020095c77815/FLAG05b10a6be [2018-11-18 10:45:01,548 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/data/c83ba0b8f/1465804cd75a4070a2d6020095c77815 [2018-11-18 10:45:01,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:45:01,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:45:01,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:45:01,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:45:01,556 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:45:01,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:45:01" (1/1) ... [2018-11-18 10:45:01,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75253472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:01, skipping insertion in model container [2018-11-18 10:45:01,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:45:01" (1/1) ... [2018-11-18 10:45:01,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:45:01,608 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:45:01,954 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:45:01,966 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:45:02,088 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:45:02,195 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:45:02,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:02 WrapperNode [2018-11-18 10:45:02,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:45:02,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:45:02,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:45:02,197 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:45:02,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:02" (1/1) ... [2018-11-18 10:45:02,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:02" (1/1) ... [2018-11-18 10:45:02,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:45:02,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:45:02,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:45:02,240 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:45:02,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:02" (1/1) ... [2018-11-18 10:45:02,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:02" (1/1) ... [2018-11-18 10:45:02,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:02" (1/1) ... [2018-11-18 10:45:02,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:02" (1/1) ... [2018-11-18 10:45:02,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:02" (1/1) ... [2018-11-18 10:45:02,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:02" (1/1) ... [2018-11-18 10:45:02,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:02" (1/1) ... [2018-11-18 10:45:02,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:45:02,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:45:02,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:45:02,298 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:45:02,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/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 10:45:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 10:45:02,349 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 10:45:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 10:45:02,349 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 10:45:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:45:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:45:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-18 10:45:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-18 10:45:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:45:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-18 10:45:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-18 10:45:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:45:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:45:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:45:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 10:45:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 10:45:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:45:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 10:45:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue [2018-11-18 10:45:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue [2018-11-18 10:45:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:45:02,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:45:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:45:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:45:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:45:02,354 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 10:45:03,141 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:45:03,169 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,169 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,169 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,170 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,170 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,170 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,170 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,171 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,171 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,171 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,171 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,171 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,172 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,172 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,172 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,172 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,172 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:03,173 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 10:45:03,176 INFO L168 Benchmark]: Toolchain (without parser) took 1624.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -99.3 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:03,177 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:45:03,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:03,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.81 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 10:45:03,179 INFO L168 Benchmark]: Boogie Preprocessor took 58.00 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:03,179 INFO L168 Benchmark]: RCFGBuilder took 877.62 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: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:03,181 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 643.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.81 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 58.00 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 877.62 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: 46.4 MB). Peak memory consumption was 46.4 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 10:45:04,840 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:45:04,841 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:45:04,850 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:45:04,850 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:45:04,851 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:45:04,852 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:45:04,853 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:45:04,854 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:45:04,854 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:45:04,855 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:45:04,855 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:45:04,856 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:45:04,856 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:45:04,857 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:45:04,858 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:45:04,858 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:45:04,859 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:45:04,861 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:45:04,862 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:45:04,863 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:45:04,864 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:45:04,865 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:45:04,866 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:45:04,866 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:45:04,867 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:45:04,867 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:45:04,868 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:45:04,868 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:45:04,869 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:45:04,869 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:45:04,870 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:45:04,870 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:45:04,870 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:45:04,871 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:45:04,871 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:45:04,872 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 10:45:04,882 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:45:04,882 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:45:04,883 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:45:04,883 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:45:04,883 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:45:04,883 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:45:04,883 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:45:04,883 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:45:04,883 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:45:04,883 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:45:04,884 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:45:04,884 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:45:04,884 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:45:04,884 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:45:04,884 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:45:04,885 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:45:04,885 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:45:04,885 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:45:04,885 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:45:04,885 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:45:04,885 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:45:04,885 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:45:04,885 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:45:04,885 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:45:04,886 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:45:04,886 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:45:04,886 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:45:04,886 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:45:04,886 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:45:04,886 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:45:04,886 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:45:04,886 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:45:04,886 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:45:04,887 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:45:04,887 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:45:04,887 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_448114a4-e527-4763-b4a1-51c18d335631/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 -> aa2c25034ea1a0d2d07bdff448f657a3a1ee96fd [2018-11-18 10:45:04,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:45:04,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:45:04,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:45:04,934 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:45:04,934 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:45:04,935 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/../../sv-benchmarks/c/pthread/queue_ok_longest_true-unreach-call.i [2018-11-18 10:45:04,986 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/data/c8fdd3ee6/58754aedf3d94269a4e98e563aa5fd3b/FLAG6172edf3e [2018-11-18 10:45:05,394 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:45:05,395 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/sv-benchmarks/c/pthread/queue_ok_longest_true-unreach-call.i [2018-11-18 10:45:05,408 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/data/c8fdd3ee6/58754aedf3d94269a4e98e563aa5fd3b/FLAG6172edf3e [2018-11-18 10:45:05,417 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/bin-2019/utaipan/data/c8fdd3ee6/58754aedf3d94269a4e98e563aa5fd3b [2018-11-18 10:45:05,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:45:05,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:45:05,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:45:05,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:45:05,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:45:05,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:45:05" (1/1) ... [2018-11-18 10:45:05,428 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 10:45:05, skipping insertion in model container [2018-11-18 10:45:05,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:45:05" (1/1) ... [2018-11-18 10:45:05,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:45:05,480 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:45:05,931 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:45:05,947 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:45:06,042 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:45:06,249 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:45:06,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:06 WrapperNode [2018-11-18 10:45:06,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:45:06,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:45:06,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:45:06,250 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:45:06,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:06" (1/1) ... [2018-11-18 10:45:06,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:06" (1/1) ... [2018-11-18 10:45:06,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:45:06,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:45:06,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:45:06,286 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:45:06,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:06" (1/1) ... [2018-11-18 10:45:06,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:06" (1/1) ... [2018-11-18 10:45:06,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:06" (1/1) ... [2018-11-18 10:45:06,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:06" (1/1) ... [2018-11-18 10:45:06,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:06" (1/1) ... [2018-11-18 10:45:06,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:06" (1/1) ... [2018-11-18 10:45:06,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:06" (1/1) ... [2018-11-18 10:45:06,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:45:06,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:45:06,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:45:06,330 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:45:06,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_448114a4-e527-4763-b4a1-51c18d335631/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 10:45:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 10:45:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 10:45:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 10:45:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 10:45:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 10:45:06,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:45:06,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:45:06,384 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-18 10:45:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-18 10:45:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:45:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 10:45:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-18 10:45:06,385 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-18 10:45:06,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:45:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 10:45:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 10:45:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 10:45:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 10:45:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue [2018-11-18 10:45:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue [2018-11-18 10:45:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:45:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:45:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:45:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:45:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:45:06,388 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 10:45:07,017 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:45:07,042 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,042 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,043 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,043 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,043 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,043 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,044 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,044 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,044 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,044 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,046 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,046 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,046 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,046 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:45:07,047 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 10:45:07,060 INFO L168 Benchmark]: Toolchain (without parser) took 1639.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -65.7 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:07,061 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:45:07,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -124.3 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:07,062 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:45:07,062 INFO L168 Benchmark]: Boogie Preprocessor took 43.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:07,063 INFO L168 Benchmark]: RCFGBuilder took 729.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:07,066 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 826.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -124.3 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.48 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 43.73 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 729.79 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: 51.8 MB). Peak memory consumption was 51.8 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...