./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-divine/ring_2w1r_false-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_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_2w1r_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae65fe7216104c9a7c82502566c2e5b8bb01bab4 ....................................................................................................................................................................................................................... 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_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_2w1r_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae65fe7216104c9a7c82502566c2e5b8bb01bab4 ......................................................................................................................................................................................................................... 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 19:19:19,386 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:19:19,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:19:19,397 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:19:19,397 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:19:19,398 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:19:19,399 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:19:19,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:19:19,402 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:19:19,402 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:19:19,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:19:19,403 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:19:19,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:19:19,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:19:19,406 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:19:19,407 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:19:19,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:19:19,409 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:19:19,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:19:19,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:19:19,413 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:19:19,414 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:19:19,416 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:19:19,416 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:19:19,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:19:19,417 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:19:19,418 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:19:19,418 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:19:19,419 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:19:19,421 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:19:19,421 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:19:19,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:19:19,422 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:19:19,422 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:19:19,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:19:19,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:19:19,423 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 19:19:19,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:19:19,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:19:19,438 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:19:19,438 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:19:19,439 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:19:19,439 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:19:19,439 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:19:19,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:19:19,439 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 19:19:19,440 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:19:19,440 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:19:19,440 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:19:19,440 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:19:19,440 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:19:19,440 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:19:19,440 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:19:19,440 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:19:19,441 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:19:19,441 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:19:19,441 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:19:19,441 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:19:19,441 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:19:19,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:19:19,442 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:19:19,442 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:19:19,442 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:19:19,442 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 19:19:19,442 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:19:19,442 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 19:19:19,443 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_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak 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 -> Kojak 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 -> ae65fe7216104c9a7c82502566c2e5b8bb01bab4 [2018-11-18 19:19:19,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:19:19,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:19:19,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:19:19,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:19:19,533 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:19:19,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/ring_2w1r_false-unreach-call.i [2018-11-18 19:19:19,594 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/data/a23a327bd/38ed12768d5b4073ac2f8337b0a60356/FLAGb3054ba86 [2018-11-18 19:19:20,051 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:19:20,052 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/sv-benchmarks/c/pthread-divine/ring_2w1r_false-unreach-call.i [2018-11-18 19:19:20,066 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/data/a23a327bd/38ed12768d5b4073ac2f8337b0a60356/FLAGb3054ba86 [2018-11-18 19:19:20,564 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/data/a23a327bd/38ed12768d5b4073ac2f8337b0a60356 [2018-11-18 19:19:20,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:19:20,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:19:20,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:19:20,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:19:20,572 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:19:20,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:19:20" (1/1) ... [2018-11-18 19:19:20,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b926ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:20, skipping insertion in model container [2018-11-18 19:19:20,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:19:20" (1/1) ... [2018-11-18 19:19:20,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:19:20,628 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:19:20,765 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 19:19:21,230 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:19:21,238 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:19:21,310 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 19:19:21,345 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:19:21,454 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:19:21,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:21 WrapperNode [2018-11-18 19:19:21,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:19:21,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:19:21,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:19:21,455 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:19:21,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:21" (1/1) ... [2018-11-18 19:19:21,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:21" (1/1) ... [2018-11-18 19:19:21,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:19:21,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:19:21,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:19:21,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:19:21,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:21" (1/1) ... [2018-11-18 19:19:21,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:21" (1/1) ... [2018-11-18 19:19:21,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:21" (1/1) ... [2018-11-18 19:19:21,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:21" (1/1) ... [2018-11-18 19:19:21,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:21" (1/1) ... [2018-11-18 19:19:21,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:21" (1/1) ... [2018-11-18 19:19:21,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:21" (1/1) ... [2018-11-18 19:19:21,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:19:21,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:19:21,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:19:21,543 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:19:21,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-18 19:19:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2018-11-18 19:19:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2018-11-18 19:19:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2018-11-18 19:19:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2018-11-18 19:19:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2018-11-18 19:19:21,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2018-11-18 19:19:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:19:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 19:19:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:19:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 19:19:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 19:19:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2018-11-18 19:19:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2018-11-18 19:19:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:19:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:19:21,607 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 19:19:22,356 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 19:19:22,384 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,385 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,385 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,385 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,385 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,385 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,386 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,386 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,386 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,386 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,386 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,386 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,387 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,387 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,387 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,387 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,387 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,387 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,387 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:22,388 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 19:19:22,391 INFO L168 Benchmark]: Toolchain (without parser) took 1823.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 957.0 MB in the beginning and 994.4 MB in the end (delta: -37.4 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:22,393 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:19:22,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 885.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 957.0 MB in the beginning and 1.0 GB in the end (delta: -90.6 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:22,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:19:22,394 INFO L168 Benchmark]: Boogie Preprocessor took 40.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:22,394 INFO L168 Benchmark]: RCFGBuilder took 848.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.4 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:22,396 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 885.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 957.0 MB in the beginning and 1.0 GB in the end (delta: -90.6 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 848.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.4 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 19:19:24,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:19:24,199 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:19:24,208 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:19:24,209 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:19:24,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:19:24,210 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:19:24,212 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:19:24,213 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:19:24,214 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:19:24,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:19:24,215 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:19:24,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:19:24,216 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:19:24,217 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:19:24,218 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:19:24,219 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:19:24,220 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:19:24,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:19:24,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:19:24,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:19:24,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:19:24,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:19:24,227 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:19:24,227 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:19:24,228 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:19:24,229 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:19:24,229 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:19:24,230 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:19:24,231 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:19:24,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:19:24,232 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:19:24,232 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:19:24,232 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:19:24,233 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:19:24,234 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:19:24,234 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 19:19:24,246 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:19:24,246 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:19:24,247 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:19:24,247 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:19:24,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:19:24,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:19:24,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:19:24,253 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:19:24,253 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:19:24,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:19:24,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:19:24,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:19:24,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:19:24,253 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 19:19:24,254 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 19:19:24,254 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:19:24,254 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:19:24,254 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:19:24,254 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:19:24,254 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:19:24,254 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:19:24,255 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:19:24,255 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:19:24,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:19:24,255 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:19:24,255 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:19:24,255 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:19:24,255 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 19:19:24,256 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 19:19:24,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:19:24,258 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 19:19:24,258 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 19:19:24,258 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_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak 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 -> Kojak 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 -> ae65fe7216104c9a7c82502566c2e5b8bb01bab4 [2018-11-18 19:19:24,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:19:24,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:19:24,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:19:24,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:19:24,309 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:19:24,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/ring_2w1r_false-unreach-call.i [2018-11-18 19:19:24,361 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/data/159d2d63b/61c9f7ea937f4d9e87d0cbd6b13e9246/FLAG208827c69 [2018-11-18 19:19:24,788 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:19:24,789 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/sv-benchmarks/c/pthread-divine/ring_2w1r_false-unreach-call.i [2018-11-18 19:19:24,801 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/data/159d2d63b/61c9f7ea937f4d9e87d0cbd6b13e9246/FLAG208827c69 [2018-11-18 19:19:24,813 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/data/159d2d63b/61c9f7ea937f4d9e87d0cbd6b13e9246 [2018-11-18 19:19:24,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:19:24,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:19:24,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:19:24,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:19:24,820 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:19:24,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:19:24" (1/1) ... [2018-11-18 19:19:24,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d9f893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:24, skipping insertion in model container [2018-11-18 19:19:24,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:19:24" (1/1) ... [2018-11-18 19:19:24,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:19:24,877 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:19:25,036 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 19:19:25,315 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:19:25,322 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:19:25,335 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-18 19:19:25,420 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:19:25,498 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:19:25,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:25 WrapperNode [2018-11-18 19:19:25,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:19:25,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:19:25,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:19:25,500 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:19:25,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:25" (1/1) ... [2018-11-18 19:19:25,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:25" (1/1) ... [2018-11-18 19:19:25,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:19:25,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:19:25,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:19:25,542 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:19:25,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:25" (1/1) ... [2018-11-18 19:19:25,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:25" (1/1) ... [2018-11-18 19:19:25,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:25" (1/1) ... [2018-11-18 19:19:25,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:25" (1/1) ... [2018-11-18 19:19:25,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:25" (1/1) ... [2018-11-18 19:19:25,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:25" (1/1) ... [2018-11-18 19:19:25,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:25" (1/1) ... [2018-11-18 19:19:25,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:19:25,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:19:25,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:19:25,575 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:19:25,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:19:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_40439148-5acc-4fba-bbb6-4fa70c3c41c6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-18 19:19:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2018-11-18 19:19:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2018-11-18 19:19:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 19:19:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2018-11-18 19:19:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2018-11-18 19:19:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2018-11-18 19:19:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2018-11-18 19:19:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:19:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 19:19:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:19:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 19:19:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2018-11-18 19:19:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2018-11-18 19:19:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:19:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:19:25,628 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 19:19:26,538 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 19:19:26,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,580 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,580 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,580 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,581 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,581 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~r~2.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,581 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~r~2.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,581 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~val~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,581 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,582 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,582 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,582 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_~#read~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,582 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,582 WARN L317 ript$VariableManager]: TermVariabe Thread0_reader_two_~i~2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,583 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,583 WARN L317 ript$VariableManager]: TermVariabe |Thread0_reader_two_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:19:26,583 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 19:19:26,589 INFO L168 Benchmark]: Toolchain (without parser) took 1772.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:26,592 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:19:26,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:26,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:26,594 INFO L168 Benchmark]: Boogie Preprocessor took 32.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:19:26,594 INFO L168 Benchmark]: RCFGBuilder took 1013.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2018-11-18 19:19:26,598 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 681.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.18 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1013.33 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: 44.4 MB). Peak memory consumption was 44.4 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...