./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/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 a426994b1a43501e199cdd5a77b142fc4e9017ad .......................................................................................................................................................................................................... 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_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/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 a426994b1a43501e199cdd5a77b142fc4e9017ad ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 17:33:54,491 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:33:54,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:33:54,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:33:54,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:33:54,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:33:54,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:33:54,500 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:33:54,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:33:54,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:33:54,502 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:33:54,502 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:33:54,503 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:33:54,503 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:33:54,504 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:33:54,504 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:33:54,504 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:33:54,505 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:33:54,506 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:33:54,507 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:33:54,508 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:33:54,508 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:33:54,509 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:33:54,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:33:54,510 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:33:54,510 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:33:54,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:33:54,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:33:54,512 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:33:54,512 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:33:54,512 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:33:54,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:33:54,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:33:54,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:33:54,513 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:33:54,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:33:54,514 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 17:33:54,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:33:54,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:33:54,521 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:33:54,521 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 17:33:54,522 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:33:54,522 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:33:54,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:33:54,522 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:33:54,522 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:33:54,522 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:33:54,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:33:54,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:33:54,523 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:33:54,523 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:33:54,523 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:33:54,523 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:33:54,523 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:33:54,523 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:33:54,523 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:33:54,524 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:33:54,524 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:33:54,524 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:33:54,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:33:54,524 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:33:54,524 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:33:54,524 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:33:54,524 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 17:33:54,525 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:33:54,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 17:33:54,525 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_0fd72566-ba12-44e9-8bcf-e97dba903873/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 -> a426994b1a43501e199cdd5a77b142fc4e9017ad [2018-12-02 17:33:54,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:33:54,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:33:54,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:33:54,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:33:54,551 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:33:54,552 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-12-02 17:33:54,585 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/data/9f2f9642e/7f3fe130d0b84f1ba5c4cb397951a367/FLAG842286365 [2018-12-02 17:33:55,067 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:33:55,068 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-12-02 17:33:55,075 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/data/9f2f9642e/7f3fe130d0b84f1ba5c4cb397951a367/FLAG842286365 [2018-12-02 17:33:55,083 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/data/9f2f9642e/7f3fe130d0b84f1ba5c4cb397951a367 [2018-12-02 17:33:55,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:33:55,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:33:55,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:33:55,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:33:55,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:33:55,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:33:55" (1/1) ... [2018-12-02 17:33:55,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b6f768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:55, skipping insertion in model container [2018-12-02 17:33:55,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:33:55" (1/1) ... [2018-12-02 17:33:55,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:33:55,112 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:33:55,272 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:33:55,320 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:33:55,342 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:33:55,372 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:33:55,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:55 WrapperNode [2018-12-02 17:33:55,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:33:55,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:33:55,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:33:55,373 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:33:55,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:55" (1/1) ... [2018-12-02 17:33:55,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:55" (1/1) ... [2018-12-02 17:33:55,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:33:55,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:33:55,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:33:55,399 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:33:55,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:55" (1/1) ... [2018-12-02 17:33:55,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:55" (1/1) ... [2018-12-02 17:33:55,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:55" (1/1) ... [2018-12-02 17:33:55,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:55" (1/1) ... [2018-12-02 17:33:55,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:55" (1/1) ... [2018-12-02 17:33:55,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:55" (1/1) ... [2018-12-02 17:33:55,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:55" (1/1) ... [2018-12-02 17:33:55,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:33:55,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:33:55,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:33:55,415 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:33:55,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/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 [2018-12-02 17:33:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 17:33:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-02 17:33:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-02 17:33:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 17:33:55,447 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 17:33:55,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 17:33:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-02 17:33:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 17:33:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 17:33:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 17:33:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:33:55,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:33:55,449 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 17:33:55,613 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:33:55,613 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 17:33:55,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:33:55 BoogieIcfgContainer [2018-12-02 17:33:55,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:33:55,614 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 17:33:55,615 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 17:33:55,622 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 17:33:55,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:33:55" (1/1) ... [2018-12-02 17:33:55,622 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-02 17:33:55,624 INFO L168 Benchmark]: Toolchain (without parser) took 539.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -82.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2018-12-02 17:33:55,625 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:33:55,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -118.1 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-02 17:33:55,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.84 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 17:33:55,627 INFO L168 Benchmark]: Boogie Preprocessor took 15.43 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 17:33:55,627 INFO L168 Benchmark]: RCFGBuilder took 199.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-12-02 17:33:55,628 INFO L168 Benchmark]: CodeCheck took 9.59 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 17:33:55,630 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 287.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -118.1 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.84 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.43 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 199.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.59 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 17:33:56,984 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:33:56,985 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:33:56,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:33:56,993 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:33:56,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:33:56,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:33:56,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:33:56,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:33:56,997 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:33:56,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:33:56,998 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:33:56,999 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:33:57,000 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:33:57,000 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:33:57,001 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:33:57,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:33:57,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:33:57,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:33:57,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:33:57,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:33:57,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:33:57,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:33:57,008 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:33:57,008 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:33:57,009 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:33:57,010 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:33:57,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:33:57,011 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:33:57,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:33:57,012 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:33:57,012 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:33:57,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:33:57,012 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:33:57,013 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:33:57,013 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:33:57,014 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 17:33:57,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:33:57,024 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:33:57,025 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:33:57,025 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 17:33:57,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:33:57,025 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:33:57,026 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:33:57,026 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:33:57,026 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:33:57,026 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:33:57,026 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:33:57,026 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:33:57,026 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:33:57,026 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 17:33:57,026 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 17:33:57,027 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:33:57,027 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:33:57,027 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:33:57,027 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:33:57,027 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:33:57,027 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:33:57,027 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:33:57,027 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:33:57,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:33:57,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:33:57,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:33:57,028 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:33:57,028 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 17:33:57,028 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 17:33:57,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:33:57,028 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 17:33:57,028 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 17:33:57,028 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_0fd72566-ba12-44e9-8bcf-e97dba903873/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 -> a426994b1a43501e199cdd5a77b142fc4e9017ad [2018-12-02 17:33:57,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:33:57,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:33:57,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:33:57,065 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:33:57,066 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:33:57,066 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-12-02 17:33:57,105 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/data/2d809652d/f3fbf2b873a3495eab8e988e64a89ac0/FLAGc44698f84 [2018-12-02 17:33:57,462 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:33:57,462 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant_true-unreach-call.i [2018-12-02 17:33:57,469 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/data/2d809652d/f3fbf2b873a3495eab8e988e64a89ac0/FLAGc44698f84 [2018-12-02 17:33:57,477 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/bin-2019/ukojak/data/2d809652d/f3fbf2b873a3495eab8e988e64a89ac0 [2018-12-02 17:33:57,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:33:57,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:33:57,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:33:57,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:33:57,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:33:57,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:33:57" (1/1) ... [2018-12-02 17:33:57,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4eb40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:57, skipping insertion in model container [2018-12-02 17:33:57,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:33:57" (1/1) ... [2018-12-02 17:33:57,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:33:57,508 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:33:57,680 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:33:57,692 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:33:57,767 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:33:57,804 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:33:57,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:57 WrapperNode [2018-12-02 17:33:57,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:33:57,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:33:57,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:33:57,805 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:33:57,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:57" (1/1) ... [2018-12-02 17:33:57,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:57" (1/1) ... [2018-12-02 17:33:57,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:33:57,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:33:57,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:33:57,831 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:33:57,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:57" (1/1) ... [2018-12-02 17:33:57,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:57" (1/1) ... [2018-12-02 17:33:57,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:57" (1/1) ... [2018-12-02 17:33:57,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:57" (1/1) ... [2018-12-02 17:33:57,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:57" (1/1) ... [2018-12-02 17:33:57,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:57" (1/1) ... [2018-12-02 17:33:57,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:57" (1/1) ... [2018-12-02 17:33:57,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:33:57,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:33:57,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:33:57,849 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:33:57,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0fd72566-ba12-44e9-8bcf-e97dba903873/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 [2018-12-02 17:33:57,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 17:33:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-02 17:33:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-02 17:33:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 17:33:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 17:33:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-02 17:33:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 17:33:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 17:33:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 17:33:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-02 17:33:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 17:33:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:33:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:33:57,881 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 17:33:58,072 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:33:58,072 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 17:33:58,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:33:58 BoogieIcfgContainer [2018-12-02 17:33:58,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:33:58,072 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 17:33:58,072 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 17:33:58,079 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 17:33:58,079 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:33:58" (1/1) ... [2018-12-02 17:33:58,079 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-12-02 17:33:58,081 INFO L168 Benchmark]: Toolchain (without parser) took 601.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:33:58,082 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:33:58,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-12-02 17:33:58,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.57 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. [2018-12-02 17:33:58,083 INFO L168 Benchmark]: Boogie Preprocessor took 18.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 17:33:58,083 INFO L168 Benchmark]: RCFGBuilder took 223.29 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-12-02 17:33:58,084 INFO L168 Benchmark]: CodeCheck took 8.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-12-02 17:33:58,086 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 324.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 223.29 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...