./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/15_dekker_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_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/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 7d18463df1ccecb78ef9c884b34855756d40cf97 ....................................................................................................................................................................................................... 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_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/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 7d18463df1ccecb78ef9c884b34855756d40cf97 .................................................................................................................................................................................................... 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 12:53:00,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:53:00,762 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:53:00,768 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:53:00,768 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:53:00,769 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:53:00,770 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:53:00,770 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:53:00,771 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:53:00,772 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:53:00,772 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:53:00,772 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:53:00,773 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:53:00,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:53:00,774 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:53:00,774 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:53:00,774 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:53:00,775 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:53:00,776 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:53:00,777 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:53:00,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:53:00,778 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:53:00,779 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:53:00,779 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:53:00,779 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:53:00,780 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:53:00,780 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:53:00,781 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:53:00,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:53:00,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:53:00,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:53:00,782 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:53:00,782 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:53:00,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:53:00,783 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:53:00,783 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:53:00,784 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 12:53:00,791 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:53:00,791 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:53:00,791 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:53:00,791 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:53:00,792 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:53:00,792 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:53:00,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:53:00,792 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:53:00,792 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:53:00,792 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:53:00,792 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:53:00,792 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:53:00,792 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:53:00,792 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:53:00,793 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:53:00,793 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:53:00,793 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:53:00,793 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:53:00,793 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:53:00,793 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:53:00,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:53:00,793 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:53:00,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:53:00,793 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:53:00,793 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:53:00,794 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:53:00,794 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 12:53:00,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:53:00,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:53:00,794 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_07afc97e-ed5d-4b87-9253-e906f0da8fa2/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 -> 7d18463df1ccecb78ef9c884b34855756d40cf97 [2018-12-02 12:53:00,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:53:00,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:53:00,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:53:00,820 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:53:00,820 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:53:00,821 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i [2018-12-02 12:53:00,855 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/data/acde0453a/d1d388da6be94b669d70b21b97ded593/FLAGf7d2ff7c1 [2018-12-02 12:53:01,189 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:53:01,190 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i [2018-12-02 12:53:01,197 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/data/acde0453a/d1d388da6be94b669d70b21b97ded593/FLAGf7d2ff7c1 [2018-12-02 12:53:01,205 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/data/acde0453a/d1d388da6be94b669d70b21b97ded593 [2018-12-02 12:53:01,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:53:01,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:53:01,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:53:01,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:53:01,210 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:53:01,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:53:01" (1/1) ... [2018-12-02 12:53:01,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5b6929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:01, skipping insertion in model container [2018-12-02 12:53:01,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:53:01" (1/1) ... [2018-12-02 12:53:01,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:53:01,238 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:53:01,402 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:53:01,410 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:53:01,483 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:53:01,528 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:53:01,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:01 WrapperNode [2018-12-02 12:53:01,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:53:01,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:53:01,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:53:01,529 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:53:01,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:01" (1/1) ... [2018-12-02 12:53:01,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:01" (1/1) ... [2018-12-02 12:53:01,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:53:01,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:53:01,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:53:01,563 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:53:01,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:01" (1/1) ... [2018-12-02 12:53:01,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:01" (1/1) ... [2018-12-02 12:53:01,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:01" (1/1) ... [2018-12-02 12:53:01,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:01" (1/1) ... [2018-12-02 12:53:01,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:01" (1/1) ... [2018-12-02 12:53:01,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:01" (1/1) ... [2018-12-02 12:53:01,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:01" (1/1) ... [2018-12-02 12:53:01,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:53:01,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:53:01,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:53:01,585 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:53:01,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/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 12:53:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:53:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 12:53:01,625 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 12:53:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 12:53:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:53:01,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:53:01,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:53:01,626 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 12:53:01,783 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:53:01,784 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-02 12:53:01,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:53:01 BoogieIcfgContainer [2018-12-02 12:53:01,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:53:01,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:53:01,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:53:01,792 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:53:01,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:53:01" (1/1) ... [2018-12-02 12:53:01,793 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 12:53:01,795 INFO L168 Benchmark]: Toolchain (without parser) took 587.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -113.3 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2018-12-02 12:53:01,796 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:53:01,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -139.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-02 12:53:01,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:53:01,796 INFO L168 Benchmark]: Boogie Preprocessor took 21.99 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:53:01,797 INFO L168 Benchmark]: RCFGBuilder took 199.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-12-02 12:53:01,797 INFO L168 Benchmark]: CodeCheck took 9.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:53:01,799 INFO L336 ainManager$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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -139.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.82 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 21.99 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 199.52 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.36 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. 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 12:53:03,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:53:03,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:53:03,071 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:53:03,072 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:53:03,072 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:53:03,073 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:53:03,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:53:03,074 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:53:03,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:53:03,075 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:53:03,075 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:53:03,076 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:53:03,076 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:53:03,077 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:53:03,077 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:53:03,077 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:53:03,078 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:53:03,079 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:53:03,080 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:53:03,080 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:53:03,081 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:53:03,082 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:53:03,082 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:53:03,082 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:53:03,083 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:53:03,083 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:53:03,084 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:53:03,084 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:53:03,084 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:53:03,085 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:53:03,085 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:53:03,085 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:53:03,085 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:53:03,086 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:53:03,086 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:53:03,086 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 12:53:03,093 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:53:03,094 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:53:03,094 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:53:03,094 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:53:03,095 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:53:03,095 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:53:03,095 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:53:03,095 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:53:03,095 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:53:03,095 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:53:03,095 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:53:03,095 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:53:03,095 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:53:03,095 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 12:53:03,095 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 12:53:03,095 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:53:03,095 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:53:03,096 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:53:03,096 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:53:03,096 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:53:03,096 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:53:03,096 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:53:03,096 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:53:03,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:53:03,096 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:53:03,096 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:53:03,096 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:53:03,096 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 12:53:03,096 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 12:53:03,097 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:53:03,097 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 12:53:03,097 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 12:53:03,097 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_07afc97e-ed5d-4b87-9253-e906f0da8fa2/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 -> 7d18463df1ccecb78ef9c884b34855756d40cf97 [2018-12-02 12:53:03,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:53:03,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:53:03,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:53:03,129 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:53:03,129 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:53:03,130 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i [2018-12-02 12:53:03,168 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/data/bd3733d01/4d296facc11340649e57d24600c5606f/FLAG95b29dcca [2018-12-02 12:53:03,523 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:53:03,524 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/sv-benchmarks/c/pthread-ext/15_dekker_true-unreach-call.i [2018-12-02 12:53:03,530 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/data/bd3733d01/4d296facc11340649e57d24600c5606f/FLAG95b29dcca [2018-12-02 12:53:03,897 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/bin-2019/ukojak/data/bd3733d01/4d296facc11340649e57d24600c5606f [2018-12-02 12:53:03,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:53:03,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:53:03,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:53:03,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:53:03,902 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:53:03,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:53:03" (1/1) ... [2018-12-02 12:53:03,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38bd8df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:03, skipping insertion in model container [2018-12-02 12:53:03,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:53:03" (1/1) ... [2018-12-02 12:53:03,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:53:03,927 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:53:04,088 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:53:04,098 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:53:04,125 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:53:04,212 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:53:04,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:04 WrapperNode [2018-12-02 12:53:04,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:53:04,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:53:04,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:53:04,213 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:53:04,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:04" (1/1) ... [2018-12-02 12:53:04,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:04" (1/1) ... [2018-12-02 12:53:04,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:53:04,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:53:04,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:53:04,241 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:53:04,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:04" (1/1) ... [2018-12-02 12:53:04,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:04" (1/1) ... [2018-12-02 12:53:04,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:04" (1/1) ... [2018-12-02 12:53:04,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:04" (1/1) ... [2018-12-02 12:53:04,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:04" (1/1) ... [2018-12-02 12:53:04,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:04" (1/1) ... [2018-12-02 12:53:04,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:04" (1/1) ... [2018-12-02 12:53:04,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:53:04,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:53:04,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:53:04,260 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:53:04,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:53:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07afc97e-ed5d-4b87-9253-e906f0da8fa2/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 12:53:04,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:53:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 12:53:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 12:53:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:53:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 12:53:04,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:53:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:53:04,298 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 12:53:04,460 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:53:04,460 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-02 12:53:04,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:53:04 BoogieIcfgContainer [2018-12-02 12:53:04,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:53:04,461 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:53:04,461 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:53:04,467 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:53:04,467 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:53:04" (1/1) ... [2018-12-02 12:53:04,468 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 12:53:04,470 INFO L168 Benchmark]: Toolchain (without parser) took 570.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -151.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:53:04,471 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:53:04,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -184.4 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-12-02 12:53:04,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:53:04,472 INFO L168 Benchmark]: Boogie Preprocessor took 18.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:53:04,472 INFO L168 Benchmark]: RCFGBuilder took 200.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:53:04,472 INFO L168 Benchmark]: CodeCheck took 8.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:53:04,474 INFO L336 ainManager$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 0.18 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 312.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 936.7 MB in the beginning and 1.1 GB in the end (delta: -184.4 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.79 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. * Boogie Preprocessor took 18.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 200.32 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: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8.64 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...