./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longest_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_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/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 8e6e262eb23026c5dabb04c1c8edceb9d43f3a42 ..................................................................................................................................................................................................... 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_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/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 8e6e262eb23026c5dabb04c1c8edceb9d43f3a42 ...................................................................................................................................................................................................... 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 04:41:25,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:41:25,714 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:41:25,720 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:41:25,720 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:41:25,721 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:41:25,722 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:41:25,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:41:25,723 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:41:25,724 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:41:25,724 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:41:25,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:41:25,725 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:41:25,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:41:25,726 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:41:25,726 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:41:25,726 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:41:25,727 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:41:25,728 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:41:25,729 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:41:25,729 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:41:25,730 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:41:25,731 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:41:25,731 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:41:25,731 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:41:25,732 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:41:25,732 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:41:25,733 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:41:25,733 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:41:25,734 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:41:25,734 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:41:25,734 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:41:25,734 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:41:25,734 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:41:25,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:41:25,735 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:41:25,735 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 04:41:25,743 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:41:25,743 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:41:25,743 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:41:25,743 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:41:25,744 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:41:25,744 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:41:25,744 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:41:25,744 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:41:25,744 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:41:25,744 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:41:25,744 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:41:25,744 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:41:25,744 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:41:25,744 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:41:25,745 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:41:25,745 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:41:25,745 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:41:25,745 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:41:25,745 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:41:25,745 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:41:25,745 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:41:25,745 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:41:25,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:41:25,745 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:41:25,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:41:25,746 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:41:25,746 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 04:41:25,746 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:41:25,746 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:41:25,746 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_75800c7a-c787-4e27-ac39-d972850b1d7b/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 -> 8e6e262eb23026c5dabb04c1c8edceb9d43f3a42 [2018-12-02 04:41:25,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:41:25,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:41:25,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:41:25,772 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:41:25,772 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:41:25,772 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longest_true-unreach-call.i [2018-12-02 04:41:25,805 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/data/703d5b912/b2cff625b7c24cb9901b23c475b26b1f/FLAG4e9e43d65 [2018-12-02 04:41:26,144 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:41:26,144 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/sv-benchmarks/c/pthread/fib_bench_longest_true-unreach-call.i [2018-12-02 04:41:26,151 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/data/703d5b912/b2cff625b7c24cb9901b23c475b26b1f/FLAG4e9e43d65 [2018-12-02 04:41:26,159 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/data/703d5b912/b2cff625b7c24cb9901b23c475b26b1f [2018-12-02 04:41:26,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:41:26,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:41:26,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:41:26,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:41:26,164 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:41:26,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:41:26" (1/1) ... [2018-12-02 04:41:26,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@725a737b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:26, skipping insertion in model container [2018-12-02 04:41:26,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:41:26" (1/1) ... [2018-12-02 04:41:26,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:41:26,189 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:41:26,346 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:41:26,353 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:41:26,427 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:41:26,459 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:41:26,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:26 WrapperNode [2018-12-02 04:41:26,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:41:26,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:41:26,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:41:26,460 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:41:26,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:26" (1/1) ... [2018-12-02 04:41:26,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:26" (1/1) ... [2018-12-02 04:41:26,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:41:26,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:41:26,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:41:26,491 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:41:26,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:26" (1/1) ... [2018-12-02 04:41:26,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:26" (1/1) ... [2018-12-02 04:41:26,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:26" (1/1) ... [2018-12-02 04:41:26,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:26" (1/1) ... [2018-12-02 04:41:26,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:26" (1/1) ... [2018-12-02 04:41:26,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:26" (1/1) ... [2018-12-02 04:41:26,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:26" (1/1) ... [2018-12-02 04:41:26,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:41:26,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:41:26,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:41:26,509 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:41:26,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/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 04:41:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:41:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-02 04:41:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-02 04:41:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-02 04:41:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-02 04:41:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 04:41:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 04:41:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:41:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 04:41:26,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:41:26,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:41:26,547 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 04:41:26,688 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:41:26,689 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 04:41:26,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:41:26 BoogieIcfgContainer [2018-12-02 04:41:26,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:41:26,689 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:41:26,690 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:41:26,696 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:41:26,697 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:41:26" (1/1) ... [2018-12-02 04:41:26,698 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 04:41:26,701 INFO L168 Benchmark]: Toolchain (without parser) took 539.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -82.3 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-02 04:41:26,702 INFO L168 Benchmark]: CDTParser took 0.10 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 04:41:26,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -112.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-02 04:41:26,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.64 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 04:41:26,703 INFO L168 Benchmark]: Boogie Preprocessor took 16.87 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 04:41:26,703 INFO L168 Benchmark]: RCFGBuilder took 180.79 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-02 04:41:26,704 INFO L168 Benchmark]: CodeCheck took 10.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:41:26,706 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 296.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -112.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.64 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 16.87 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 180.79 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 10.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 04:41:27,983 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:41:27,984 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:41:27,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:41:27,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:41:27,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:41:27,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:41:27,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:41:27,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:41:27,995 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:41:27,996 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:41:27,996 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:41:27,997 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:41:27,997 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:41:27,998 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:41:27,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:41:27,999 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:41:28,001 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:41:28,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:41:28,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:41:28,004 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:41:28,005 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:41:28,006 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:41:28,006 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:41:28,007 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:41:28,007 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:41:28,008 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:41:28,009 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:41:28,009 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:41:28,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:41:28,010 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:41:28,011 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:41:28,011 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:41:28,011 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:41:28,012 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:41:28,012 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:41:28,012 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 04:41:28,023 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:41:28,023 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:41:28,023 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:41:28,024 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:41:28,024 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:41:28,024 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:41:28,024 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:41:28,025 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 04:41:28,025 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 04:41:28,025 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:41:28,025 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:41:28,025 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:41:28,025 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:41:28,025 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 04:41:28,025 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 04:41:28,025 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 04:41:28,025 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:41:28,026 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:41:28,026 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:41:28,026 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:41:28,026 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:41:28,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:41:28,026 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:41:28,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:41:28,026 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:41:28,027 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:41:28,027 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:41:28,027 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 04:41:28,027 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 04:41:28,027 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:41:28,027 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 04:41:28,027 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 04:41:28,027 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_75800c7a-c787-4e27-ac39-d972850b1d7b/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 -> 8e6e262eb23026c5dabb04c1c8edceb9d43f3a42 [2018-12-02 04:41:28,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:41:28,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:41:28,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:41:28,059 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:41:28,060 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:41:28,060 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longest_true-unreach-call.i [2018-12-02 04:41:28,098 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/data/a7d275179/4697cbf6050642c0869c62f98dfc8627/FLAG2684a5908 [2018-12-02 04:41:28,506 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:41:28,507 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/sv-benchmarks/c/pthread/fib_bench_longest_true-unreach-call.i [2018-12-02 04:41:28,513 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/data/a7d275179/4697cbf6050642c0869c62f98dfc8627/FLAG2684a5908 [2018-12-02 04:41:28,521 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/bin-2019/ukojak/data/a7d275179/4697cbf6050642c0869c62f98dfc8627 [2018-12-02 04:41:28,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:41:28,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:41:28,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:41:28,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:41:28,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:41:28,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:41:28" (1/1) ... [2018-12-02 04:41:28,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a4e6b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:28, skipping insertion in model container [2018-12-02 04:41:28,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:41:28" (1/1) ... [2018-12-02 04:41:28,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:41:28,551 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:41:28,717 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:41:28,725 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:41:28,789 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:41:28,820 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:41:28,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:28 WrapperNode [2018-12-02 04:41:28,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:41:28,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:41:28,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:41:28,821 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:41:28,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:28" (1/1) ... [2018-12-02 04:41:28,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:28" (1/1) ... [2018-12-02 04:41:28,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:41:28,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:41:28,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:41:28,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:41:28,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:28" (1/1) ... [2018-12-02 04:41:28,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:28" (1/1) ... [2018-12-02 04:41:28,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:28" (1/1) ... [2018-12-02 04:41:28,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:28" (1/1) ... [2018-12-02 04:41:28,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:28" (1/1) ... [2018-12-02 04:41:28,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:28" (1/1) ... [2018-12-02 04:41:28,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:28" (1/1) ... [2018-12-02 04:41:28,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:41:28,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:41:28,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:41:28,866 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:41:28,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:41:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_75800c7a-c787-4e27-ac39-d972850b1d7b/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 04:41:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:41:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-02 04:41:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-02 04:41:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-02 04:41:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-02 04:41:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 04:41:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:41:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 04:41:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 04:41:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:41:28,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:41:28,901 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 04:41:29,074 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:41:29,075 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 04:41:29,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:41:29 BoogieIcfgContainer [2018-12-02 04:41:29,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:41:29,075 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:41:29,075 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:41:29,082 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:41:29,083 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:41:29" (1/1) ... [2018-12-02 04:41:29,083 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 04:41:29,085 INFO L168 Benchmark]: Toolchain (without parser) took 561.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:41:29,086 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:41:29,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:41:29,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:41:29,087 INFO L168 Benchmark]: Boogie Preprocessor took 18.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:41:29,088 INFO L168 Benchmark]: RCFGBuilder took 208.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:41:29,088 INFO L168 Benchmark]: CodeCheck took 9.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:41:29,091 INFO L336 ainManager$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 0.12 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 296.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -180.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.16 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 208.95 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.60 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...