./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f222d5749b9bb10b4d4c09b2c40e45ee19dec77732a8593ce917652e8ca8a43e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:44:12,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:44:12,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:44:12,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:44:12,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:44:12,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:44:12,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:44:12,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:44:12,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:44:12,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:44:12,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:44:12,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:44:12,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:44:12,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:44:12,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:44:12,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:44:12,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:44:12,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:44:12,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:44:12,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:44:12,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:44:12,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:44:12,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:44:12,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:44:12,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:44:12,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:44:12,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:44:12,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:44:12,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:44:12,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:44:12,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:44:12,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:44:12,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:44:12,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:44:12,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:44:12,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:44:12,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:44:12,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:44:12,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:44:12,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:44:12,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:44:12,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:44:12,781 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:44:12,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:44:12,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:44:12,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:44:12,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:44:12,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:44:12,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:44:12,785 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:44:12,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:44:12,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:44:12,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:44:12,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:44:12,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:44:12,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:44:12,787 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:44:12,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:44:12,788 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:44:12,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:44:12,788 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:44:12,788 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:44:12,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:44:12,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:44:12,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:44:12,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:44:12,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:44:12,790 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:44:12,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:44:12,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:44:12,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f222d5749b9bb10b4d4c09b2c40e45ee19dec77732a8593ce917652e8ca8a43e [2021-11-23 00:44:13,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:44:13,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:44:13,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:44:13,136 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:44:13,137 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:44:13,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2021-11-23 00:44:13,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/data/6576f7d04/ca54245801014e23a358526cdb4d8150/FLAGf6fd4796f [2021-11-23 00:44:13,838 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:44:13,838 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2021-11-23 00:44:13,854 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/data/6576f7d04/ca54245801014e23a358526cdb4d8150/FLAGf6fd4796f [2021-11-23 00:44:14,056 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/data/6576f7d04/ca54245801014e23a358526cdb4d8150 [2021-11-23 00:44:14,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:44:14,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:44:14,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:44:14,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:44:14,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:44:14,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:44:14" (1/1) ... [2021-11-23 00:44:14,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@725ce431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:14, skipping insertion in model container [2021-11-23 00:44:14,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:44:14" (1/1) ... [2021-11-23 00:44:14,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:44:14,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:44:14,488 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i[30176,30189] [2021-11-23 00:44:14,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:44:14,537 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:44:14,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i[30176,30189] [2021-11-23 00:44:14,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:44:14,657 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:44:14,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:14 WrapperNode [2021-11-23 00:44:14,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:44:14,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:44:14,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:44:14,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:44:14,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:14" (1/1) ... [2021-11-23 00:44:14,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:14" (1/1) ... [2021-11-23 00:44:14,746 INFO L137 Inliner]: procedures = 170, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2021-11-23 00:44:14,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:44:14,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:44:14,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:44:14,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:44:14,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:14" (1/1) ... [2021-11-23 00:44:14,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:14" (1/1) ... [2021-11-23 00:44:14,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:14" (1/1) ... [2021-11-23 00:44:14,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:14" (1/1) ... [2021-11-23 00:44:14,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:14" (1/1) ... [2021-11-23 00:44:14,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:14" (1/1) ... [2021-11-23 00:44:14,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:14" (1/1) ... [2021-11-23 00:44:14,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:44:14,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:44:14,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:44:14,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:44:14,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:14" (1/1) ... [2021-11-23 00:44:14,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:44:14,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:44:14,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:44:14,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:44:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:44:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:44:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:44:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:44:14,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:44:14,887 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:44:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:44:14,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:44:14,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:44:14,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:44:14,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:44:14,889 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:44:15,065 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:44:15,067 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:44:15,417 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:44:15,426 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:44:15,430 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:44:15,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:44:15 BoogieIcfgContainer [2021-11-23 00:44:15,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:44:15,434 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:44:15,434 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:44:15,445 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:44:15,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:44:15" (1/1) ... [2021-11-23 00:44:15,446 FATAL L? ?]: 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:44:15,452 INFO L158 Benchmark]: Toolchain (without parser) took 1390.33ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 61.7MB in the beginning and 91.4MB in the end (delta: -29.7MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:44:15,454 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 50.0MB in the beginning and 50.0MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:44:15,455 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.87ms. Allocated memory is still 96.5MB. Free memory was 61.5MB in the beginning and 61.9MB in the end (delta: -478.0kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:44:15,471 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.90ms. Allocated memory is still 96.5MB. Free memory was 61.9MB in the beginning and 59.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:44:15,472 INFO L158 Benchmark]: Boogie Preprocessor took 58.73ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 58.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:44:15,473 INFO L158 Benchmark]: RCFGBuilder took 625.65ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 58.1MB in the beginning and 92.4MB in the end (delta: -34.3MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2021-11-23 00:44:15,474 INFO L158 Benchmark]: CodeCheck took 15.19ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 91.4MB in the end (delta: 993.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:44:15,483 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 50.0MB in the beginning and 50.0MB in the end (delta: 77.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 596.87ms. Allocated memory is still 96.5MB. Free memory was 61.5MB in the beginning and 61.9MB in the end (delta: -478.0kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.90ms. Allocated memory is still 96.5MB. Free memory was 61.9MB in the beginning and 59.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.73ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 58.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 625.65ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 58.1MB in the beginning and 92.4MB in the end (delta: -34.3MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * CodeCheck took 15.19ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 91.4MB in the end (delta: 993.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:44:15,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f222d5749b9bb10b4d4c09b2c40e45ee19dec77732a8593ce917652e8ca8a43e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:44:18,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:44:18,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:44:18,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:44:18,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:44:18,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:44:18,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:44:18,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:44:18,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:44:18,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:44:18,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:44:18,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:44:18,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:44:18,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:44:18,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:44:18,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:44:18,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:44:18,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:44:18,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:44:18,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:44:18,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:44:18,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:44:18,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:44:18,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:44:18,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:44:18,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:44:18,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:44:18,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:44:18,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:44:18,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:44:18,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:44:18,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:44:18,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:44:18,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:44:18,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:44:18,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:44:18,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:44:18,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:44:18,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:44:18,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:44:18,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:44:18,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:44:18,290 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:44:18,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:44:18,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:44:18,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:44:18,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:44:18,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:44:18,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:44:18,295 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:44:18,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:44:18,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:44:18,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:44:18,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:44:18,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:44:18,298 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:44:18,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:44:18,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:44:18,299 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:44:18,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:44:18,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:44:18,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:44:18,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:44:18,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:44:18,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:44:18,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:44:18,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:44:18,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:44:18,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:44:18,302 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:44:18,302 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:44:18,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:44:18,303 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:44:18,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:44:18,304 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f222d5749b9bb10b4d4c09b2c40e45ee19dec77732a8593ce917652e8ca8a43e [2021-11-23 00:44:18,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:44:18,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:44:18,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:44:18,805 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:44:18,805 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:44:18,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2021-11-23 00:44:18,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/data/aa36868a7/040ec2e8f40f4d03b82ef53c3bad755b/FLAGb89dbeb92 [2021-11-23 00:44:19,477 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:44:19,478 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i [2021-11-23 00:44:19,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/data/aa36868a7/040ec2e8f40f4d03b82ef53c3bad755b/FLAGb89dbeb92 [2021-11-23 00:44:19,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/data/aa36868a7/040ec2e8f40f4d03b82ef53c3bad755b [2021-11-23 00:44:19,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:44:19,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:44:19,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:44:19,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:44:19,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:44:19,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:44:19" (1/1) ... [2021-11-23 00:44:19,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c8435f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:19, skipping insertion in model container [2021-11-23 00:44:19,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:44:19" (1/1) ... [2021-11-23 00:44:19,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:44:19,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:44:20,275 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i[30176,30189] [2021-11-23 00:44:20,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:44:20,337 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:44:20,396 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/sv-benchmarks/c/goblint-regression/28-race_reach_51-mutexptr_racefree.i[30176,30189] [2021-11-23 00:44:20,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:44:20,467 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:44:20,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:20 WrapperNode [2021-11-23 00:44:20,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:44:20,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:44:20,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:44:20,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:44:20,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:20" (1/1) ... [2021-11-23 00:44:20,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:20" (1/1) ... [2021-11-23 00:44:20,536 INFO L137 Inliner]: procedures = 174, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2021-11-23 00:44:20,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:44:20,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:44:20,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:44:20,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:44:20,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:20" (1/1) ... [2021-11-23 00:44:20,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:20" (1/1) ... [2021-11-23 00:44:20,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:20" (1/1) ... [2021-11-23 00:44:20,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:20" (1/1) ... [2021-11-23 00:44:20,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:20" (1/1) ... [2021-11-23 00:44:20,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:20" (1/1) ... [2021-11-23 00:44:20,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:20" (1/1) ... [2021-11-23 00:44:20,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:44:20,600 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:44:20,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:44:20,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:44:20,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:44:20" (1/1) ... [2021-11-23 00:44:20,609 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:44:20,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:44:20,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:44:20,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:44:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:44:20,685 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:44:20,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:44:20,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:44:20,693 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:44:20,693 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:44:20,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:44:20,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:44:20,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:44:20,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:44:20,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:44:20,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:44:20,697 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:44:20,872 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:44:20,874 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:44:21,211 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:44:21,224 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:44:21,226 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 00:44:21,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:44:21 BoogieIcfgContainer [2021-11-23 00:44:21,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:44:21,231 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:44:21,231 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:44:21,240 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:44:21,241 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:44:21" (1/1) ... [2021-11-23 00:44:21,242 FATAL L? ?]: 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:44:21,249 INFO L158 Benchmark]: Toolchain (without parser) took 1463.76ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 29.5MB in the beginning and 41.5MB in the end (delta: -12.0MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2021-11-23 00:44:21,251 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:44:21,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.03ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 29.3MB in the beginning and 43.9MB in the end (delta: -14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:44:21,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.89ms. Allocated memory is still 71.3MB. Free memory was 43.7MB in the beginning and 41.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:44:21,254 INFO L158 Benchmark]: Boogie Preprocessor took 61.88ms. Allocated memory is still 71.3MB. Free memory was 41.6MB in the beginning and 39.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:44:21,255 INFO L158 Benchmark]: RCFGBuilder took 629.67ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 42.6MB in the end (delta: -3.0MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2021-11-23 00:44:21,256 INFO L158 Benchmark]: CodeCheck took 15.29ms. Allocated memory is still 71.3MB. Free memory was 42.3MB in the beginning and 41.5MB in the end (delta: 793.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:44:21,265 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.03ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 29.3MB in the beginning and 43.9MB in the end (delta: -14.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.89ms. Allocated memory is still 71.3MB. Free memory was 43.7MB in the beginning and 41.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.88ms. Allocated memory is still 71.3MB. Free memory was 41.6MB in the beginning and 39.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 629.67ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 42.6MB in the end (delta: -3.0MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. * CodeCheck took 15.29ms. Allocated memory is still 71.3MB. Free memory was 42.3MB in the beginning and 41.5MB in the end (delta: 793.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:44:21,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c8f46f7-713e-41de-bb47-4644c3a9174c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported