./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY --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 22c84819722092d944eb0956834527d29c31b85b ............................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY --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 22c84819722092d944eb0956834527d29c31b85b .................................................................................................................................................................................................................... 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 0.2.1-dev-4e77c04 [2021-10-13 03:42:26,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:42:26,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:42:26,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:42:26,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:42:26,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:42:26,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:42:26,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:42:26,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:42:26,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:42:26,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:42:26,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:42:26,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:42:26,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:42:26,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:42:26,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:42:26,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:42:26,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:42:26,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:42:26,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:42:26,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:42:26,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:42:26,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:42:26,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:42:26,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:42:26,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:42:26,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:42:26,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:42:26,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:42:26,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:42:26,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:42:26,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:42:26,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:42:26,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:42:26,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:42:26,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:42:26,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:42:26,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:42:26,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:42:26,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:42:26,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:42:26,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 03:42:26,632 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:42:26,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:42:26,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:42:26,639 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:42:26,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:42:26,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:42:26,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:42:26,641 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:42:26,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:42:26,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:42:26,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:42:26,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:42:26,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:42:26,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:42:26,643 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:42:26,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:42:26,644 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:42:26,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:42:26,644 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:42:26,644 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:42:26,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:42:26,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:42:26,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:42:26,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:42:26,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:42:26,646 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:42:26,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:42:26,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:42:26,646 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_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22c84819722092d944eb0956834527d29c31b85b [2021-10-13 03:42:26,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:42:26,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:42:26,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:42:26,991 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:42:26,992 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:42:26,993 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2021-10-13 03:42:27,071 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/data/89ee86ce9/78dfb81fbdfb4acebdb641439bf0770e/FLAG724ccdb93 [2021-10-13 03:42:27,679 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:42:27,680 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/sv-benchmarks/c/pthread/queue_ok_longer.i [2021-10-13 03:42:27,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/data/89ee86ce9/78dfb81fbdfb4acebdb641439bf0770e/FLAG724ccdb93 [2021-10-13 03:42:27,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/data/89ee86ce9/78dfb81fbdfb4acebdb641439bf0770e [2021-10-13 03:42:27,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:42:27,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:42:27,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:42:27,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:42:27,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:42:27,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:42:27" (1/1) ... [2021-10-13 03:42:27,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a634bae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:27, skipping insertion in model container [2021-10-13 03:42:27,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:42:27" (1/1) ... [2021-10-13 03:42:27,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:42:28,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:42:28,718 WARN L228 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_41a804b2-4748-4e2f-9090-3851207fd5a2/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2021-10-13 03:42:28,732 WARN L228 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_41a804b2-4748-4e2f-9090-3851207fd5a2/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2021-10-13 03:42:28,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:42:28,757 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:42:28,834 WARN L228 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_41a804b2-4748-4e2f-9090-3851207fd5a2/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2021-10-13 03:42:28,842 WARN L228 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_41a804b2-4748-4e2f-9090-3851207fd5a2/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2021-10-13 03:42:28,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:42:28,927 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:42:28,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:28 WrapperNode [2021-10-13 03:42:28,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:42:28,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:42:28,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:42:28,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:42:28,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:28" (1/1) ... [2021-10-13 03:42:28,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:28" (1/1) ... [2021-10-13 03:42:29,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:42:29,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:42:29,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:42:29,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:42:29,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:28" (1/1) ... [2021-10-13 03:42:29,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:28" (1/1) ... [2021-10-13 03:42:29,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:28" (1/1) ... [2021-10-13 03:42:29,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:28" (1/1) ... [2021-10-13 03:42:29,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:28" (1/1) ... [2021-10-13 03:42:29,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:28" (1/1) ... [2021-10-13 03:42:29,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:28" (1/1) ... [2021-10-13 03:42:29,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:42:29,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:42:29,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:42:29,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:42:29,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:28" (1/1) ... [2021-10-13 03:42:29,103 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:42:29,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:42:29,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:42:29,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:42:29,186 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-13 03:42:29,186 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-13 03:42:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-13 03:42:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-13 03:42:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:42:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2021-10-13 03:42:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2021-10-13 03:42:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:42:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 03:42:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 03:42:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-13 03:42:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:42:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:42:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:42:29,194 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 03:42:29,760 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:42:29,761 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-13 03:42:29,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:42:29 BoogieIcfgContainer [2021-10-13 03:42:29,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:42:29,764 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:42:29,764 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:42:29,774 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:42:29,774 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:42:29" (1/1) ... [2021-10-13 03:42:29,775 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-13 03:42:29,779 INFO L168 Benchmark]: Toolchain (without parser) took 1859.53 ms. Allocated memory is still 113.2 MB. Free memory was 71.1 MB in the beginning and 44.5 MB in the end (delta: 26.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:29,780 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 113.2 MB. Free memory is still 89.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:42:29,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1005.54 ms. Allocated memory is still 113.2 MB. Free memory was 70.9 MB in the beginning and 67.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:29,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.63 ms. Allocated memory is still 113.2 MB. Free memory was 67.7 MB in the beginning and 64.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:29,782 INFO L168 Benchmark]: Boogie Preprocessor took 49.68 ms. Allocated memory is still 113.2 MB. Free memory was 64.8 MB in the beginning and 62.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:29,783 INFO L168 Benchmark]: RCFGBuilder took 684.35 ms. Allocated memory is still 113.2 MB. Free memory was 62.7 MB in the beginning and 45.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:29,784 INFO L168 Benchmark]: CodeCheck took 13.54 ms. Allocated memory is still 113.2 MB. Free memory was 45.5 MB in the beginning and 44.5 MB in the end (delta: 977.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:42:29,788 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 113.2 MB. Free memory is still 89.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1005.54 ms. Allocated memory is still 113.2 MB. Free memory was 70.9 MB in the beginning and 67.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.63 ms. Allocated memory is still 113.2 MB. Free memory was 67.7 MB in the beginning and 64.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.68 ms. Allocated memory is still 113.2 MB. Free memory was 64.8 MB in the beginning and 62.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 684.35 ms. Allocated memory is still 113.2 MB. Free memory was 62.7 MB in the beginning and 45.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 13.54 ms. Allocated memory is still 113.2 MB. Free memory was 45.5 MB in the beginning and 44.5 MB in the end (delta: 977.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 03:42:29,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:42:32,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:42:32,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:42:32,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:42:32,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:42:32,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:42:32,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:42:32,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:42:32,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:42:32,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:42:32,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:42:32,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:42:32,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:42:32,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:42:32,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:42:32,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:42:32,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:42:32,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:42:32,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:42:32,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:42:32,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:42:32,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:42:32,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:42:32,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:42:32,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:42:32,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:42:32,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:42:32,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:42:32,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:42:32,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:42:32,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:42:32,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:42:32,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:42:32,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:42:32,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:42:32,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:42:32,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:42:32,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:42:32,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:42:32,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:42:32,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:42:32,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 03:42:32,493 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:42:32,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:42:32,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:42:32,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:42:32,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:42:32,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:42:32,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:42:32,499 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:42:32,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:42:32,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:42:32,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:42:32,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:42:32,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:42:32,501 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 03:42:32,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 03:42:32,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 03:42:32,502 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:42:32,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:42:32,502 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:42:32,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:42:32,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:42:32,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:42:32,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:42:32,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:42:32,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:42:32,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:42:32,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:42:32,505 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 03:42:32,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 03:42:32,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:42:32,505 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 03:42:32,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 03:42:32,506 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_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22c84819722092d944eb0956834527d29c31b85b [2021-10-13 03:42:32,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:42:32,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:42:32,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:42:32,899 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:42:32,899 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:42:32,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2021-10-13 03:42:32,988 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/data/058af64bb/0a499b883fdd493a93077da844d9d44b/FLAG07381b30e [2021-10-13 03:42:33,734 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:42:33,734 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/sv-benchmarks/c/pthread/queue_ok_longer.i [2021-10-13 03:42:33,772 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/data/058af64bb/0a499b883fdd493a93077da844d9d44b/FLAG07381b30e [2021-10-13 03:42:33,936 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/data/058af64bb/0a499b883fdd493a93077da844d9d44b [2021-10-13 03:42:33,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:42:33,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:42:33,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:42:33,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:42:33,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:42:33,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:42:33" (1/1) ... [2021-10-13 03:42:33,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67554f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:33, skipping insertion in model container [2021-10-13 03:42:33,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:42:33" (1/1) ... [2021-10-13 03:42:33,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:42:34,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:42:34,724 WARN L228 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_41a804b2-4748-4e2f-9090-3851207fd5a2/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2021-10-13 03:42:34,730 WARN L228 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_41a804b2-4748-4e2f-9090-3851207fd5a2/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2021-10-13 03:42:34,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:42:34,753 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:42:34,852 WARN L228 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_41a804b2-4748-4e2f-9090-3851207fd5a2/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2021-10-13 03:42:34,861 WARN L228 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_41a804b2-4748-4e2f-9090-3851207fd5a2/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2021-10-13 03:42:34,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:42:34,947 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:42:34,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:34 WrapperNode [2021-10-13 03:42:34,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:42:34,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:42:34,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:42:34,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:42:34,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:34" (1/1) ... [2021-10-13 03:42:34,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:34" (1/1) ... [2021-10-13 03:42:35,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:42:35,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:42:35,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:42:35,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:42:35,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:34" (1/1) ... [2021-10-13 03:42:35,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:34" (1/1) ... [2021-10-13 03:42:35,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:34" (1/1) ... [2021-10-13 03:42:35,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:34" (1/1) ... [2021-10-13 03:42:35,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:34" (1/1) ... [2021-10-13 03:42:35,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:34" (1/1) ... [2021-10-13 03:42:35,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:34" (1/1) ... [2021-10-13 03:42:35,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:42:35,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:42:35,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:42:35,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:42:35,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:42:34" (1/1) ... [2021-10-13 03:42:35,136 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:42:35,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:42:35,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:42:35,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:42:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 03:42:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-13 03:42:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-13 03:42:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-13 03:42:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-13 03:42:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:42:35,230 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2021-10-13 03:42:35,231 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2021-10-13 03:42:35,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:42:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 03:42:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 03:42:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 03:42:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-13 03:42:35,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:42:35,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:42:35,235 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 03:42:35,934 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:42:35,934 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-13 03:42:35,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:42:35 BoogieIcfgContainer [2021-10-13 03:42:35,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:42:35,938 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:42:35,938 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:42:35,947 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:42:35,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:42:35" (1/1) ... [2021-10-13 03:42:35,948 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-13 03:42:35,952 INFO L168 Benchmark]: Toolchain (without parser) took 2008.49 ms. Allocated memory is still 73.4 MB. Free memory was 57.6 MB in the beginning and 38.5 MB in the end (delta: 19.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:35,953 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 73.4 MB. Free memory was 54.6 MB in the beginning and 54.5 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:42:35,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1003.45 ms. Allocated memory is still 73.4 MB. Free memory was 57.3 MB in the beginning and 37.0 MB in the end (delta: 20.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:35,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.09 ms. Allocated memory is still 73.4 MB. Free memory was 36.8 MB in the beginning and 34.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:35,956 INFO L168 Benchmark]: Boogie Preprocessor took 61.45 ms. Allocated memory is still 73.4 MB. Free memory was 34.1 MB in the beginning and 31.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:35,957 INFO L168 Benchmark]: RCFGBuilder took 822.72 ms. Allocated memory is still 73.4 MB. Free memory was 31.7 MB in the beginning and 39.6 MB in the end (delta: -7.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-10-13 03:42:35,958 INFO L168 Benchmark]: CodeCheck took 12.21 ms. Allocated memory is still 73.4 MB. Free memory was 39.6 MB in the beginning and 38.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:42:35,961 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 73.4 MB. Free memory was 54.6 MB in the beginning and 54.5 MB in the end (delta: 66.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1003.45 ms. Allocated memory is still 73.4 MB. Free memory was 57.3 MB in the beginning and 37.0 MB in the end (delta: 20.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.09 ms. Allocated memory is still 73.4 MB. Free memory was 36.8 MB in the beginning and 34.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.45 ms. Allocated memory is still 73.4 MB. Free memory was 34.1 MB in the beginning and 31.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 822.72 ms. Allocated memory is still 73.4 MB. Free memory was 31.7 MB in the beginning and 39.6 MB in the end (delta: -7.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * CodeCheck took 12.21 ms. Allocated memory is still 73.4 MB. Free memory was 39.6 MB in the beginning and 38.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 03:42:36,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41a804b2-4748-4e2f-9090-3851207fd5a2/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...