./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer_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_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/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 a8f5021ffcd942116b67d83259090505e7e7df09 ............................................................................................................................................................................................................ 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_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/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 a8f5021ffcd942116b67d83259090505e7e7df09 ............................................................................................................................................................................................................ 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 [2018-12-08 15:49:15,666 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 15:49:15,667 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 15:49:15,673 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 15:49:15,673 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 15:49:15,674 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 15:49:15,674 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 15:49:15,675 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 15:49:15,676 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 15:49:15,677 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 15:49:15,677 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 15:49:15,678 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 15:49:15,678 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 15:49:15,679 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 15:49:15,679 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 15:49:15,680 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 15:49:15,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 15:49:15,681 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 15:49:15,682 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 15:49:15,683 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 15:49:15,684 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 15:49:15,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 15:49:15,685 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 15:49:15,686 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 15:49:15,686 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 15:49:15,686 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 15:49:15,687 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 15:49:15,687 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 15:49:15,688 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 15:49:15,689 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 15:49:15,689 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 15:49:15,689 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 15:49:15,689 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 15:49:15,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 15:49:15,690 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 15:49:15,690 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 15:49:15,691 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 15:49:15,698 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 15:49:15,698 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 15:49:15,699 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 15:49:15,699 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 15:49:15,699 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 15:49:15,699 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 15:49:15,699 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 15:49:15,700 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 15:49:15,700 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 15:49:15,700 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 15:49:15,700 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 15:49:15,700 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 15:49:15,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 15:49:15,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 15:49:15,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 15:49:15,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 15:49:15,701 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 15:49:15,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 15:49:15,701 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 15:49:15,701 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 15:49:15,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 15:49:15,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 15:49:15,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 15:49:15,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 15:49:15,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 15:49:15,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 15:49:15,702 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 15:49:15,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 15:49:15,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 15:49:15,702 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_fea7242b-e114-4684-a872-4e2ced4d7d4a/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 -> a8f5021ffcd942116b67d83259090505e7e7df09 [2018-12-08 15:49:15,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 15:49:15,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 15:49:15,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 15:49:15,729 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 15:49:15,729 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 15:49:15,729 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longer_true-unreach-call.i [2018-12-08 15:49:15,764 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/data/603349eda/7e72ae4eb5aa4790b5a42a3639ad5ccf/FLAGccc3acf6f [2018-12-08 15:49:16,087 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 15:49:16,087 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/sv-benchmarks/c/pthread/stack_longer_true-unreach-call.i [2018-12-08 15:49:16,095 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/data/603349eda/7e72ae4eb5aa4790b5a42a3639ad5ccf/FLAGccc3acf6f [2018-12-08 15:49:16,103 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/data/603349eda/7e72ae4eb5aa4790b5a42a3639ad5ccf [2018-12-08 15:49:16,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 15:49:16,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 15:49:16,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 15:49:16,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 15:49:16,108 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 15:49:16,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:49:16" (1/1) ... [2018-12-08 15:49:16,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6ee20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:16, skipping insertion in model container [2018-12-08 15:49:16,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:49:16" (1/1) ... [2018-12-08 15:49:16,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 15:49:16,137 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 15:49:16,380 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 15:49:16,409 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 15:49:16,442 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 15:49:16,500 INFO L195 MainTranslator]: Completed translation [2018-12-08 15:49:16,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:16 WrapperNode [2018-12-08 15:49:16,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 15:49:16,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 15:49:16,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 15:49:16,501 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 15:49:16,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:16" (1/1) ... [2018-12-08 15:49:16,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:16" (1/1) ... [2018-12-08 15:49:16,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 15:49:16,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 15:49:16,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 15:49:16,532 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 15:49:16,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:16" (1/1) ... [2018-12-08 15:49:16,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:16" (1/1) ... [2018-12-08 15:49:16,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:16" (1/1) ... [2018-12-08 15:49:16,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:16" (1/1) ... [2018-12-08 15:49:16,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:16" (1/1) ... [2018-12-08 15:49:16,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:16" (1/1) ... [2018-12-08 15:49:16,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:16" (1/1) ... [2018-12-08 15:49:16,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 15:49:16,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 15:49:16,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 15:49:16,551 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 15:49:16,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/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 [2018-12-08 15:49:16,587 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-08 15:49:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-08 15:49:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-08 15:49:16,588 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-08 15:49:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 15:49:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 15:49:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 15:49:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 15:49:16,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 15:49:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-12-08 15:49:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-12-08 15:49:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-08 15:49:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-12-08 15:49:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-12-08 15:49:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 15:49:16,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 15:49:16,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 15:49:16,590 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 15:49:16,858 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 15:49:16,858 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-08 15:49:16,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:49:16 BoogieIcfgContainer [2018-12-08 15:49:16,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 15:49:16,859 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 15:49:16,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 15:49:16,865 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 15:49:16,865 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:49:16" (1/1) ... [2018-12-08 15:49:16,866 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) [2018-12-08 15:49:16,868 INFO L168 Benchmark]: Toolchain (without parser) took 762.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -80.6 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. [2018-12-08 15:49:16,869 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 15:49:16,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -117.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-12-08 15:49:16,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 15:49:16,870 INFO L168 Benchmark]: Boogie Preprocessor took 18.49 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 15:49:16,870 INFO L168 Benchmark]: RCFGBuilder took 307.69 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: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-08 15:49:16,871 INFO L168 Benchmark]: CodeCheck took 8.66 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. [2018-12-08 15:49:16,873 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -117.5 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.49 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 307.69 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: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.66 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 15:49:18,178 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 15:49:18,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 15:49:18,185 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 15:49:18,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 15:49:18,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 15:49:18,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 15:49:18,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 15:49:18,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 15:49:18,188 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 15:49:18,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 15:49:18,188 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 15:49:18,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 15:49:18,189 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 15:49:18,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 15:49:18,190 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 15:49:18,191 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 15:49:18,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 15:49:18,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 15:49:18,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 15:49:18,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 15:49:18,195 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 15:49:18,196 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 15:49:18,196 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 15:49:18,196 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 15:49:18,196 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 15:49:18,197 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 15:49:18,197 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 15:49:18,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 15:49:18,198 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 15:49:18,198 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 15:49:18,198 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 15:49:18,198 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 15:49:18,199 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 15:49:18,199 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 15:49:18,200 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 15:49:18,200 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 15:49:18,210 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 15:49:18,210 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 15:49:18,211 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 15:49:18,211 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 15:49:18,212 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 15:49:18,212 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 15:49:18,212 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 15:49:18,212 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 15:49:18,212 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 15:49:18,212 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 15:49:18,212 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 15:49:18,213 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 15:49:18,213 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 15:49:18,213 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 15:49:18,213 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 15:49:18,213 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 15:49:18,213 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 15:49:18,213 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 15:49:18,214 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 15:49:18,214 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 15:49:18,214 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 15:49:18,214 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 15:49:18,214 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 15:49:18,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 15:49:18,214 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 15:49:18,215 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 15:49:18,215 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 15:49:18,215 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 15:49:18,215 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 15:49:18,215 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 15:49:18,215 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 15:49:18,215 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 15:49:18,215 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_fea7242b-e114-4684-a872-4e2ced4d7d4a/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 -> a8f5021ffcd942116b67d83259090505e7e7df09 [2018-12-08 15:49:18,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 15:49:18,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 15:49:18,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 15:49:18,249 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 15:49:18,250 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 15:49:18,250 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longer_true-unreach-call.i [2018-12-08 15:49:18,286 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/data/a1b26062a/7460a21421fe452a81811cb93d7da541/FLAGf5dbeaaa8 [2018-12-08 15:49:18,735 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 15:49:18,736 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/sv-benchmarks/c/pthread/stack_longer_true-unreach-call.i [2018-12-08 15:49:18,743 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/data/a1b26062a/7460a21421fe452a81811cb93d7da541/FLAGf5dbeaaa8 [2018-12-08 15:49:18,751 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/bin-2019/ukojak/data/a1b26062a/7460a21421fe452a81811cb93d7da541 [2018-12-08 15:49:18,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 15:49:18,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 15:49:18,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 15:49:18,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 15:49:18,756 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 15:49:18,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:49:18" (1/1) ... [2018-12-08 15:49:18,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:18, skipping insertion in model container [2018-12-08 15:49:18,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:49:18" (1/1) ... [2018-12-08 15:49:18,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 15:49:18,784 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 15:49:19,006 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 15:49:19,034 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 15:49:19,102 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 15:49:19,166 INFO L195 MainTranslator]: Completed translation [2018-12-08 15:49:19,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:19 WrapperNode [2018-12-08 15:49:19,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 15:49:19,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 15:49:19,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 15:49:19,168 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 15:49:19,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:19" (1/1) ... [2018-12-08 15:49:19,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:19" (1/1) ... [2018-12-08 15:49:19,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 15:49:19,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 15:49:19,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 15:49:19,207 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 15:49:19,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:19" (1/1) ... [2018-12-08 15:49:19,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:19" (1/1) ... [2018-12-08 15:49:19,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:19" (1/1) ... [2018-12-08 15:49:19,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:19" (1/1) ... [2018-12-08 15:49:19,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:19" (1/1) ... [2018-12-08 15:49:19,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:19" (1/1) ... [2018-12-08 15:49:19,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:19" (1/1) ... [2018-12-08 15:49:19,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 15:49:19,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 15:49:19,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 15:49:19,233 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 15:49:19,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:49:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fea7242b-e114-4684-a872-4e2ced4d7d4a/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 [2018-12-08 15:49:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 15:49:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-08 15:49:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-08 15:49:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-08 15:49:19,267 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-08 15:49:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 15:49:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 15:49:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 15:49:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 15:49:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 15:49:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-12-08 15:49:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-12-08 15:49:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-08 15:49:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-12-08 15:49:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-12-08 15:49:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 15:49:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 15:49:19,270 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 15:49:19,529 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 15:49:19,529 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-08 15:49:19,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:49:19 BoogieIcfgContainer [2018-12-08 15:49:19,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 15:49:19,530 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 15:49:19,530 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 15:49:19,536 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 15:49:19,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:49:19" (1/1) ... [2018-12-08 15:49:19,537 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) [2018-12-08 15:49:19,539 INFO L168 Benchmark]: Toolchain (without parser) took 786.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -95.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-12-08 15:49:19,540 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-08 15:49:19,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-12-08 15:49:19,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.72 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. [2018-12-08 15:49:19,541 INFO L168 Benchmark]: Boogie Preprocessor took 26.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 15:49:19,541 INFO L168 Benchmark]: RCFGBuilder took 296.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-12-08 15:49:19,542 INFO L168 Benchmark]: CodeCheck took 8.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 15:49:19,543 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 0.13 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 413.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.72 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. * Boogie Preprocessor took 26.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 296.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...