./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_longest.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_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/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_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/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_9e740b7b-f927-483f-846d-f0d836715501/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 d61d37b92252d412fbccdc68a4003feabf5567d4 ................................................................................................................................................................................................................... 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_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/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_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/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_9e740b7b-f927-483f-846d-f0d836715501/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 d61d37b92252d412fbccdc68a4003feabf5567d4 ........................................................................................................................................................................................................................ 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 03:43:55,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:43:55,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:43:55,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:43:55,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:43:55,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:43:55,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:43:55,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:43:55,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:43:55,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:43:55,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:43:55,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:43:55,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:43:55,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:43:55,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:43:55,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:43:55,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:43:55,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:43:55,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:43:55,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:43:55,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:43:55,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:43:55,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:43:55,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:43:55,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:43:55,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:43:55,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:43:55,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:43:55,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:43:55,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:43:55,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:43:55,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:43:55,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:43:55,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:43:55,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:43:55,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:43:55,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:43:55,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:43:55,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:43:55,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:43:55,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:43:55,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 03:43:55,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:43:55,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:43:55,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:43:55,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:43:55,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:43:55,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:43:55,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:43:55,666 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:43:55,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:43:55,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:43:55,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:43:55,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:43:55,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:43:55,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:43:55,678 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:43:55,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:43:55,679 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:43:55,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:43:55,679 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:43:55,680 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:43:55,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:43:55,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:43:55,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:43:55,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:43:55,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:43:55,682 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:43:55,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:43:55,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:43:55,682 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_9e740b7b-f927-483f-846d-f0d836715501/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d61d37b92252d412fbccdc68a4003feabf5567d4 [2021-10-13 03:43:56,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:43:56,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:43:56,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:43:56,102 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:43:56,105 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:43:56,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread/queue_longest.i [2021-10-13 03:43:56,200 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/data/9999f4ba1/34b3c945f19a40928c3d6f349ba050c6/FLAGeb1135e5e [2021-10-13 03:43:56,896 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:43:56,896 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i [2021-10-13 03:43:56,940 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/data/9999f4ba1/34b3c945f19a40928c3d6f349ba050c6/FLAGeb1135e5e [2021-10-13 03:43:57,085 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/data/9999f4ba1/34b3c945f19a40928c3d6f349ba050c6 [2021-10-13 03:43:57,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:43:57,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:43:57,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:43:57,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:43:57,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:43:57,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:43:57" (1/1) ... [2021-10-13 03:43:57,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd5cef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:57, skipping insertion in model container [2021-10-13 03:43:57,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:43:57" (1/1) ... [2021-10-13 03:43:57,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:43:57,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:43:57,992 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_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2021-10-13 03:43:58,004 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_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2021-10-13 03:43:58,010 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_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2021-10-13 03:43:58,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:43:58,030 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:43:58,105 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_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2021-10-13 03:43:58,107 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_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2021-10-13 03:43:58,110 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_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2021-10-13 03:43:58,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:43:58,223 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:43:58,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:58 WrapperNode [2021-10-13 03:43:58,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:43:58,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:43:58,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:43:58,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:43:58,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:58" (1/1) ... [2021-10-13 03:43:58,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:58" (1/1) ... [2021-10-13 03:43:58,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:43:58,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:43:58,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:43:58,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:43:58,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:58" (1/1) ... [2021-10-13 03:43:58,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:58" (1/1) ... [2021-10-13 03:43:58,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:58" (1/1) ... [2021-10-13 03:43:58,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:58" (1/1) ... [2021-10-13 03:43:58,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:58" (1/1) ... [2021-10-13 03:43:58,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:58" (1/1) ... [2021-10-13 03:43:58,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:58" (1/1) ... [2021-10-13 03:43:58,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:43:58,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:43:58,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:43:58,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:43:58,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:43:58" (1/1) ... [2021-10-13 03:43:58,438 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:43:58,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:43:58,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:43:58,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:43:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-13 03:43:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-13 03:43:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-13 03:43:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-13 03:43:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:43:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2021-10-13 03:43:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2021-10-13 03:43:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:43:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2021-10-13 03:43:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2021-10-13 03:43:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 03:43:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 03:43:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-13 03:43:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:43:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:43:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:43:58,542 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 03:43:59,192 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:43:59,192 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-13 03:43:59,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:43:59 BoogieIcfgContainer [2021-10-13 03:43:59,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:43:59,196 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:43:59,196 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:43:59,209 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:43:59,209 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:43:59" (1/1) ... [2021-10-13 03:43:59,210 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 03:43:59,216 INFO L168 Benchmark]: Toolchain (without parser) took 2120.62 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 68.4 MB in the beginning and 103.4 MB in the end (delta: -35.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:43:59,216 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 107.0 MB. Free memory is still 86.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:43:59,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1128.59 ms. Allocated memory is still 107.0 MB. Free memory was 68.2 MB in the beginning and 62.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:59,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.06 ms. Allocated memory is still 107.0 MB. Free memory was 62.7 MB in the beginning and 59.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:59,219 INFO L168 Benchmark]: Boogie Preprocessor took 96.43 ms. Allocated memory is still 107.0 MB. Free memory was 59.8 MB in the beginning and 58.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:43:59,221 INFO L168 Benchmark]: RCFGBuilder took 771.31 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 57.8 MB in the beginning and 104.6 MB in the end (delta: -46.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:59,222 INFO L168 Benchmark]: CodeCheck took 17.14 ms. Allocated memory is still 130.0 MB. Free memory was 104.6 MB in the beginning and 103.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:43:59,227 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 0.25 ms. Allocated memory is still 107.0 MB. Free memory is still 86.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1128.59 ms. Allocated memory is still 107.0 MB. Free memory was 68.2 MB in the beginning and 62.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.06 ms. Allocated memory is still 107.0 MB. Free memory was 62.7 MB in the beginning and 59.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.43 ms. Allocated memory is still 107.0 MB. Free memory was 59.8 MB in the beginning and 58.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 771.31 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 57.8 MB in the beginning and 104.6 MB in the end (delta: -46.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17.14 ms. Allocated memory is still 130.0 MB. Free memory was 104.6 MB in the beginning and 103.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 03:43:59,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/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 03:44:02,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:44:02,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:44:02,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:44:02,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:44:02,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:44:02,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:44:02,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:44:02,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:44:02,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:44:02,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:44:02,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:44:02,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:44:02,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:44:02,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:44:02,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:44:02,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:44:02,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:44:02,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:44:02,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:44:02,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:44:02,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:44:02,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:44:02,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:44:02,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:44:02,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:44:02,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:44:02,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:44:02,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:44:02,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:44:02,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:44:02,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:44:02,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:44:02,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:44:02,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:44:02,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:44:02,614 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:44:02,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:44:02,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:44:02,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:44:02,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:44:02,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 03:44:02,678 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:44:02,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:44:02,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:44:02,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:44:02,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:44:02,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:44:02,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:44:02,685 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:44:02,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:44:02,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:44:02,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:44:02,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:44:02,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:44:02,688 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 03:44:02,689 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 03:44:02,689 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 03:44:02,689 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:44:02,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:44:02,690 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:44:02,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:44:02,690 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:44:02,691 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:44:02,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:44:02,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:44:02,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:44:02,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:44:02,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:44:02,693 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 03:44:02,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 03:44:02,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:44:02,694 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 03:44:02,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 03:44:02,694 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_9e740b7b-f927-483f-846d-f0d836715501/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d61d37b92252d412fbccdc68a4003feabf5567d4 [2021-10-13 03:44:03,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:44:03,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:44:03,269 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:44:03,271 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:44:03,272 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:44:03,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread/queue_longest.i [2021-10-13 03:44:03,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/data/c8af3b308/350d9c7a060c4645ac15911f56f697ad/FLAG1dcaddcc1 [2021-10-13 03:44:04,314 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:44:04,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i [2021-10-13 03:44:04,346 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/data/c8af3b308/350d9c7a060c4645ac15911f56f697ad/FLAG1dcaddcc1 [2021-10-13 03:44:04,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/data/c8af3b308/350d9c7a060c4645ac15911f56f697ad [2021-10-13 03:44:04,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:44:04,405 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:44:04,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:44:04,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:44:04,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:44:04,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:44:04" (1/1) ... [2021-10-13 03:44:04,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f09fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:44:04, skipping insertion in model container [2021-10-13 03:44:04,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:44:04" (1/1) ... [2021-10-13 03:44:04,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:44:04,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:44:05,241 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_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2021-10-13 03:44:05,253 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_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2021-10-13 03:44:05,257 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_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2021-10-13 03:44:05,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:44:05,281 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:44:05,341 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_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2021-10-13 03:44:05,344 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_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2021-10-13 03:44:05,347 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_9e740b7b-f927-483f-846d-f0d836715501/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2021-10-13 03:44:05,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:44:05,441 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:44:05,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:44:05 WrapperNode [2021-10-13 03:44:05,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:44:05,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:44:05,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:44:05,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:44:05,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:44:05" (1/1) ... [2021-10-13 03:44:05,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:44:05" (1/1) ... [2021-10-13 03:44:05,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:44:05,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:44:05,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:44:05,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:44:05,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:44:05" (1/1) ... [2021-10-13 03:44:05,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:44:05" (1/1) ... [2021-10-13 03:44:05,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:44:05" (1/1) ... [2021-10-13 03:44:05,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:44:05" (1/1) ... [2021-10-13 03:44:05,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:44:05" (1/1) ... [2021-10-13 03:44:05,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:44:05" (1/1) ... [2021-10-13 03:44:05,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:44:05" (1/1) ... [2021-10-13 03:44:05,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:44:05,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:44:05,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:44:05,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:44:05,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:44:05" (1/1) ... [2021-10-13 03:44:05,706 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:44:05,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:44:05,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:44:05,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:44:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 03:44:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-13 03:44:05,804 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-13 03:44:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-13 03:44:05,807 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-13 03:44:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:44:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2021-10-13 03:44:05,812 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2021-10-13 03:44:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:44:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 03:44:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 03:44:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 03:44:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2021-10-13 03:44:05,815 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2021-10-13 03:44:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-13 03:44:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:44:05,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:44:05,817 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 03:44:06,669 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:44:06,671 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-13 03:44:06,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:44:06 BoogieIcfgContainer [2021-10-13 03:44:06,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:44:06,675 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:44:06,675 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:44:06,686 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:44:06,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:44:06" (1/1) ... [2021-10-13 03:44:06,688 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 03:44:06,696 INFO L168 Benchmark]: Toolchain (without parser) took 2288.70 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 40.6 MB in the beginning and 44.8 MB in the end (delta: -4.2 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2021-10-13 03:44:06,697 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:44:06,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1034.66 ms. Allocated memory is still 62.9 MB. Free memory was 40.5 MB in the beginning and 26.0 MB in the end (delta: 14.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-10-13 03:44:06,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.18 ms. Allocated memory is still 62.9 MB. Free memory was 26.0 MB in the beginning and 23.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:44:06,700 INFO L168 Benchmark]: Boogie Preprocessor took 130.26 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 23.2 MB in the beginning and 64.3 MB in the end (delta: -41.1 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. [2021-10-13 03:44:06,702 INFO L168 Benchmark]: RCFGBuilder took 979.52 ms. Allocated memory is still 83.9 MB. Free memory was 64.3 MB in the beginning and 45.8 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-13 03:44:06,702 INFO L168 Benchmark]: CodeCheck took 17.66 ms. Allocated memory is still 83.9 MB. Free memory was 45.8 MB in the beginning and 44.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:44:06,713 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 0.34 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1034.66 ms. Allocated memory is still 62.9 MB. Free memory was 40.5 MB in the beginning and 26.0 MB in the end (delta: 14.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.18 ms. Allocated memory is still 62.9 MB. Free memory was 26.0 MB in the beginning and 23.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 130.26 ms. Allocated memory was 62.9 MB in the beginning and 83.9 MB in the end (delta: 21.0 MB). Free memory was 23.2 MB in the beginning and 64.3 MB in the end (delta: -41.1 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 979.52 ms. Allocated memory is still 83.9 MB. Free memory was 64.3 MB in the beginning and 45.8 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 17.66 ms. Allocated memory is still 83.9 MB. Free memory was 45.8 MB in the beginning and 44.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 03:44:06,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e740b7b-f927-483f-846d-f0d836715501/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...