./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-divine/ring_2w1r_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_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_2w1r_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/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 8e00498d34ab8406fc7875bf58e18b8333221bc2 .......................................................................................................................................................................................................................................... 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_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_2w1r_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/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 8e00498d34ab8406fc7875bf58e18b8333221bc2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 13:45:14,502 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:45:14,503 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:45:14,513 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:45:14,513 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:45:14,514 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:45:14,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:45:14,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:45:14,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:45:14,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:45:14,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:45:14,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:45:14,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:45:14,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:45:14,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:45:14,523 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:45:14,524 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:45:14,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:45:14,530 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:45:14,531 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:45:14,532 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:45:14,533 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:45:14,535 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:45:14,535 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:45:14,535 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:45:14,540 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:45:14,541 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:45:14,541 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:45:14,543 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:45:14,545 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:45:14,545 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:45:14,545 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:45:14,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:45:14,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:45:14,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:45:14,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:45:14,547 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 13:45:14,559 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:45:14,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:45:14,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:45:14,560 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:45:14,560 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:45:14,560 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:45:14,560 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:45:14,560 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 13:45:14,560 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:45:14,560 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:45:14,560 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 13:45:14,561 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 13:45:14,561 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:45:14,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:45:14,561 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:45:14,562 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:45:14,562 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:45:14,562 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:45:14,562 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:45:14,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:45:14,562 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:45:14,562 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:45:14,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:45:14,563 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:45:14,563 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:45:14,563 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:45:14,563 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:45:14,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:45:14,563 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:45:14,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:45:14,564 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:45:14,564 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:45:14,564 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:45:14,564 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 13:45:14,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:45:14,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:45:14,567 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:45:14,567 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_bb4c2e5a-7053-42c8-84fe-2665046f2195/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 -> 8e00498d34ab8406fc7875bf58e18b8333221bc2 [2018-11-18 13:45:14,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:45:14,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:45:14,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:45:14,607 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:45:14,607 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:45:14,608 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/../../sv-benchmarks/c/pthread-divine/ring_2w1r_true-unreach-call.i [2018-11-18 13:45:14,660 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/data/55873c82b/da5c529fb5f34f7aaba440d874ebc329/FLAGc379db91f [2018-11-18 13:45:15,086 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:45:15,087 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/sv-benchmarks/c/pthread-divine/ring_2w1r_true-unreach-call.i [2018-11-18 13:45:15,100 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/data/55873c82b/da5c529fb5f34f7aaba440d874ebc329/FLAGc379db91f [2018-11-18 13:45:15,433 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/data/55873c82b/da5c529fb5f34f7aaba440d874ebc329 [2018-11-18 13:45:15,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:45:15,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:45:15,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:45:15,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:45:15,441 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:45:15,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:45:15" (1/1) ... [2018-11-18 13:45:15,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316a6cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:15, skipping insertion in model container [2018-11-18 13:45:15,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:45:15" (1/1) ... [2018-11-18 13:45:15,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:45:15,509 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:45:15,659 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 13:45:15,909 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:45:15,918 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:45:15,991 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 13:45:16,036 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:45:16,156 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:45:16,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:16 WrapperNode [2018-11-18 13:45:16,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:45:16,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:45:16,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:45:16,158 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:45:16,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:16" (1/1) ... [2018-11-18 13:45:16,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:16" (1/1) ... [2018-11-18 13:45:16,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:45:16,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:45:16,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:45:16,198 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:45:16,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:16" (1/1) ... [2018-11-18 13:45:16,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:16" (1/1) ... [2018-11-18 13:45:16,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:16" (1/1) ... [2018-11-18 13:45:16,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:16" (1/1) ... [2018-11-18 13:45:16,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:16" (1/1) ... [2018-11-18 13:45:16,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:16" (1/1) ... [2018-11-18 13:45:16,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:16" (1/1) ... [2018-11-18 13:45:16,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:45:16,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:45:16,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:45:16,248 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:45:16,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/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 13:45:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2018-11-18 13:45:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2018-11-18 13:45:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2018-11-18 13:45:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2018-11-18 13:45:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure ring_init [2018-11-18 13:45:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_init [2018-11-18 13:45:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:45:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:45:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2018-11-18 13:45:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2018-11-18 13:45:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:45:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:45:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:45:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:45:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:45:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2018-11-18 13:45:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2018-11-18 13:45:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 13:45:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure ring_enqueue [2018-11-18 13:45:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_enqueue [2018-11-18 13:45:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:45:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:45:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:45:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:45:16,302 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 13:45:17,683 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:45:17,710 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,710 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,710 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,710 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,711 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,711 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,711 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,711 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,711 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,711 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,711 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,711 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,711 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,712 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,712 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:17,713 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 13:45:17,716 INFO L168 Benchmark]: Toolchain (without parser) took 2279.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 951.6 MB in the beginning and 1.0 GB in the end (delta: -85.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:45:17,717 INFO L168 Benchmark]: CDTParser took 3.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:45:17,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 951.6 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:45:17,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.18 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 13:45:17,720 INFO L168 Benchmark]: Boogie Preprocessor took 49.11 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 13:45:17,720 INFO L168 Benchmark]: RCFGBuilder took 1467.62 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:45:17,723 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 719.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 951.6 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.18 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 49.11 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 1467.62 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: 41.2 MB). Peak memory consumption was 41.2 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 13:45:19,904 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:45:19,906 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:45:19,916 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:45:19,917 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:45:19,918 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:45:19,919 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:45:19,920 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:45:19,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:45:19,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:45:19,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:45:19,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:45:19,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:45:19,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:45:19,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:45:19,927 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:45:19,927 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:45:19,929 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:45:19,930 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:45:19,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:45:19,933 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:45:19,934 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:45:19,936 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:45:19,936 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:45:19,937 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:45:19,937 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:45:19,938 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:45:19,939 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:45:19,940 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:45:19,941 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:45:19,941 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:45:19,942 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:45:19,942 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:45:19,942 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:45:19,943 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:45:19,944 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:45:19,944 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 13:45:19,956 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:45:19,956 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:45:19,957 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:45:19,957 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:45:19,957 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:45:19,958 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:45:19,958 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:45:19,958 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:45:19,958 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:45:19,958 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:45:19,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:45:19,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:45:19,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:45:19,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:45:19,959 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:45:19,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:45:19,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:45:19,960 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:45:19,962 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:45:19,962 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:45:19,962 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:45:19,962 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:45:19,962 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:45:19,962 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:45:19,963 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:45:19,963 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:45:19,963 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:45:19,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:45:19,964 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:45:19,964 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:45:19,964 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:45:19,964 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 13:45:19,964 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:45:19,964 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:45:19,964 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:45:19,964 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_bb4c2e5a-7053-42c8-84fe-2665046f2195/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 -> 8e00498d34ab8406fc7875bf58e18b8333221bc2 [2018-11-18 13:45:20,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:45:20,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:45:20,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:45:20,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:45:20,035 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:45:20,035 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/../../sv-benchmarks/c/pthread-divine/ring_2w1r_true-unreach-call.i [2018-11-18 13:45:20,096 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/data/6bc9180f4/d1a0fba121fd4fb3ab5cecb8a1a8793a/FLAG878e99dca [2018-11-18 13:45:21,083 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:45:21,086 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/sv-benchmarks/c/pthread-divine/ring_2w1r_true-unreach-call.i [2018-11-18 13:45:21,099 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/data/6bc9180f4/d1a0fba121fd4fb3ab5cecb8a1a8793a/FLAG878e99dca [2018-11-18 13:45:21,607 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/bin-2019/utaipan/data/6bc9180f4/d1a0fba121fd4fb3ab5cecb8a1a8793a [2018-11-18 13:45:21,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:45:21,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:45:21,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:45:21,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:45:21,622 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:45:21,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:45:21" (1/1) ... [2018-11-18 13:45:21,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe418aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:21, skipping insertion in model container [2018-11-18 13:45:21,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:45:21" (1/1) ... [2018-11-18 13:45:21,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:45:21,773 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:45:22,271 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 13:45:23,443 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:45:23,469 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:45:23,500 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 13:45:23,642 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:45:24,063 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:45:24,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:24 WrapperNode [2018-11-18 13:45:24,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:45:24,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:45:24,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:45:24,069 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:45:24,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:24" (1/1) ... [2018-11-18 13:45:24,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:24" (1/1) ... [2018-11-18 13:45:24,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:45:24,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:45:24,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:45:24,385 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:45:24,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:24" (1/1) ... [2018-11-18 13:45:24,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:24" (1/1) ... [2018-11-18 13:45:24,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:24" (1/1) ... [2018-11-18 13:45:24,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:24" (1/1) ... [2018-11-18 13:45:24,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:24" (1/1) ... [2018-11-18 13:45:24,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:24" (1/1) ... [2018-11-18 13:45:24,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:24" (1/1) ... [2018-11-18 13:45:24,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:45:24,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:45:24,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:45:24,508 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:45:24,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb4c2e5a-7053-42c8-84fe-2665046f2195/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 13:45:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2018-11-18 13:45:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2018-11-18 13:45:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 13:45:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2018-11-18 13:45:24,695 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2018-11-18 13:45:24,695 INFO L130 BoogieDeclarations]: Found specification of procedure ring_init [2018-11-18 13:45:24,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_init [2018-11-18 13:45:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:45:24,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:45:24,696 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2018-11-18 13:45:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2018-11-18 13:45:24,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:45:24,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 13:45:24,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:45:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 13:45:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2018-11-18 13:45:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2018-11-18 13:45:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 13:45:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure ring_enqueue [2018-11-18 13:45:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_enqueue [2018-11-18 13:45:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:45:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:45:24,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:45:24,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:45:24,749 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 13:45:27,920 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:45:28,362 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,363 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,363 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,363 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,364 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,365 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,365 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,365 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,365 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,365 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,365 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,366 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,366 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:45:28,366 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 13:45:28,402 INFO L168 Benchmark]: Toolchain (without parser) took 6783.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -120.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:45:28,403 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:45:28,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2444.39 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 874.0 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:45:28,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 320.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 874.0 MB in the beginning and 1.1 GB in the end (delta: -235.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:45:28,405 INFO L168 Benchmark]: Boogie Preprocessor took 115.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:45:28,405 INFO L168 Benchmark]: RCFGBuilder took 3900.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:45:28,407 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2444.39 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 874.0 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 320.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 874.0 MB in the beginning and 1.1 GB in the end (delta: -235.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 115.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3900.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 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...