./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:15:02,221 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:15:02,277 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:15:02,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:15:02,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:15:02,299 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:15:02,300 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:15:02,300 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:15:02,301 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:15:02,301 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:15:02,301 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:15:02,301 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:15:02,301 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:15:02,301 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:15:02,301 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:15:02,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:15:02,302 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:15:02,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:15:02,302 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:15:02,302 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:15:02,302 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:15:02,302 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:15:02,302 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:15:02,302 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:15:02,302 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:15:02,302 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:15:02,302 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:15:02,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:15:02,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:15:02,303 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:15:02,303 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:15:02,303 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:15:02,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:15:02,303 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2024-12-06 03:15:02,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:15:02,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:15:02,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:15:02,539 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:15:02,540 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:15:02,541 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_longer.i [2024-12-06 03:15:05,207 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/data/87e1c6873/314ed889623a431cad7c09801299b488/FLAGc20215c11 [2024-12-06 03:15:05,447 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:15:05,448 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i [2024-12-06 03:15:05,461 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/data/87e1c6873/314ed889623a431cad7c09801299b488/FLAGc20215c11 [2024-12-06 03:15:05,756 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/data/87e1c6873/314ed889623a431cad7c09801299b488 [2024-12-06 03:15:05,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:15:05,759 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:15:05,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:15:05,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:15:05,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:15:05,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:15:05" (1/1) ... [2024-12-06 03:15:05,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28c1be53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:05, skipping insertion in model container [2024-12-06 03:15:05,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:15:05" (1/1) ... [2024-12-06 03:15:05,791 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:15:06,150 WARN L250 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2024-12-06 03:15:06,156 WARN L250 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2024-12-06 03:15:06,159 WARN L250 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2024-12-06 03:15:06,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:15:06,193 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:15:06,239 WARN L250 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2024-12-06 03:15:06,241 WARN L250 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2024-12-06 03:15:06,243 WARN L250 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2024-12-06 03:15:06,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:15:06,327 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:15:06,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06 WrapperNode [2024-12-06 03:15:06,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:15:06,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:15:06,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:15:06,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:15:06,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06" (1/1) ... [2024-12-06 03:15:06,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06" (1/1) ... [2024-12-06 03:15:06,407 INFO L138 Inliner]: procedures = 274, calls = 856, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 911 [2024-12-06 03:15:06,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:15:06,408 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:15:06,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:15:06,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:15:06,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06" (1/1) ... [2024-12-06 03:15:06,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06" (1/1) ... [2024-12-06 03:15:06,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06" (1/1) ... [2024-12-06 03:15:06,423 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06" (1/1) ... [2024-12-06 03:15:06,453 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06" (1/1) ... [2024-12-06 03:15:06,456 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06" (1/1) ... [2024-12-06 03:15:06,460 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06" (1/1) ... [2024-12-06 03:15:06,464 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06" (1/1) ... [2024-12-06 03:15:06,467 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06" (1/1) ... [2024-12-06 03:15:06,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:15:06,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:15:06,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:15:06,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:15:06,490 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:06" (1/1) ... [2024-12-06 03:15:06,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:15:06,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:15:06,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:15:06,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:15:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 03:15:06,537 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 03:15:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 03:15:06,537 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 03:15:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-12-06 03:15:06,537 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-12-06 03:15:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-12-06 03:15:06,537 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-12-06 03:15:06,537 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:15:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:15:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:15:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:15:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:15:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:15:06,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:15:06,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:15:06,539 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:15:06,652 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:15:06,653 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:15:07,784 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:15:07,784 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:15:07,824 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:15:07,824 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:15:07,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:15:07 BoogieIcfgContainer [2024-12-06 03:15:07,825 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:15:07,825 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:15:07,825 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:15:07,834 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:15:07,835 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:15:07" (1/1) ... [2024-12-06 03:15:07,835 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-12-06 03:15:07,841 INFO L158 Benchmark]: Toolchain (without parser) took 2080.79ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 57.8MB in the end (delta: 32.9MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2024-12-06 03:15:07,841 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:15:07,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.05ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 52.3MB in the end (delta: 38.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:15:07,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.14ms. Allocated memory is still 117.4MB. Free memory was 52.3MB in the beginning and 43.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:15:07,842 INFO L158 Benchmark]: Boogie Preprocessor took 80.10ms. Allocated memory is still 117.4MB. Free memory was 43.9MB in the beginning and 87.2MB in the end (delta: -43.4MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-12-06 03:15:07,842 INFO L158 Benchmark]: RCFGBuilder took 1335.92ms. Allocated memory is still 117.4MB. Free memory was 87.2MB in the beginning and 59.1MB in the end (delta: 28.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-06 03:15:07,843 INFO L158 Benchmark]: CodeCheck took 13.71ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 57.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:15:07,845 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 72.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.05ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 52.3MB in the end (delta: 38.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.14ms. Allocated memory is still 117.4MB. Free memory was 52.3MB in the beginning and 43.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.10ms. Allocated memory is still 117.4MB. Free memory was 43.9MB in the beginning and 87.2MB in the end (delta: -43.4MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1335.92ms. Allocated memory is still 117.4MB. Free memory was 87.2MB in the beginning and 59.1MB in the end (delta: 28.1MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * CodeCheck took 13.71ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 57.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:15:07,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:15:09,783 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:15:09,856 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:15:09,882 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:15:09,883 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:15:09,883 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:15:09,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:15:09,884 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:15:09,884 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:15:09,884 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:15:09,884 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:15:09,884 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:15:09,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:15:09,884 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:15:09,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:15:09,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:15:09,885 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:15:09,885 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:15:09,885 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:15:09,885 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:15:09,885 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:15:09,885 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:15:09,885 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:15:09,885 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:15:09,886 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:15:09,886 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:15:09,886 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:15:09,886 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:15:09,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:15:09,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:15:09,886 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:15:09,886 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:15:09,886 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:15:09,886 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:15:09,886 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:15:09,887 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:15:09,887 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2024-12-06 03:15:10,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:15:10,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:15:10,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:15:10,117 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:15:10,117 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:15:10,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_longer.i [2024-12-06 03:15:12,755 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/data/cf7c790b7/4ef3968bb8e045ca94cd5ebf07d41210/FLAG375981600 [2024-12-06 03:15:13,025 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:15:13,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i [2024-12-06 03:15:13,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/data/cf7c790b7/4ef3968bb8e045ca94cd5ebf07d41210/FLAG375981600 [2024-12-06 03:15:13,053 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/data/cf7c790b7/4ef3968bb8e045ca94cd5ebf07d41210 [2024-12-06 03:15:13,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:15:13,057 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:15:13,058 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:15:13,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:15:13,063 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:15:13,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,064 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51aed66b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13, skipping insertion in model container [2024-12-06 03:15:13,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,094 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:15:13,437 WARN L250 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2024-12-06 03:15:13,442 WARN L250 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2024-12-06 03:15:13,445 WARN L250 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2024-12-06 03:15:13,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:15:13,487 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:15:13,537 WARN L250 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2024-12-06 03:15:13,539 WARN L250 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2024-12-06 03:15:13,540 WARN L250 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_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2024-12-06 03:15:13,543 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:15:13,665 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:15:13,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13 WrapperNode [2024-12-06 03:15:13,665 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:15:13,666 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:15:13,666 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:15:13,666 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:15:13,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,695 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,744 INFO L138 Inliner]: procedures = 278, calls = 856, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 910 [2024-12-06 03:15:13,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:15:13,745 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:15:13,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:15:13,745 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:15:13,751 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,759 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,760 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,791 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,794 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,797 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,802 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,813 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:15:13,814 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:15:13,814 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:15:13,814 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:15:13,815 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:13" (1/1) ... [2024-12-06 03:15:13,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:15:13,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:15:13,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:15:13,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:15:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:15:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 03:15:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 03:15:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 03:15:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 03:15:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-12-06 03:15:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-12-06 03:15:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:15:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:15:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:15:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-12-06 03:15:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-12-06 03:15:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:15:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:15:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:15:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:15:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:15:13,866 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:15:14,005 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:15:14,007 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:15:15,594 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:15:15,594 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:15:15,632 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:15:15,632 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:15:15,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:15:15 BoogieIcfgContainer [2024-12-06 03:15:15,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:15:15,633 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:15:15,633 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:15:15,643 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:15:15,643 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:15:15" (1/1) ... [2024-12-06 03:15:15,644 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2024-12-06 03:15:15,649 INFO L158 Benchmark]: Toolchain (without parser) took 2591.20ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 68.1MB in the beginning and 96.9MB in the end (delta: -28.9MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2024-12-06 03:15:15,649 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:15:15,649 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.43ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 52.2MB in the end (delta: 15.7MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2024-12-06 03:15:15,650 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.21ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 43.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:15:15,650 INFO L158 Benchmark]: Boogie Preprocessor took 68.47ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 36.6MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:15:15,650 INFO L158 Benchmark]: RCFGBuilder took 1818.92ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 36.6MB in the beginning and 99.2MB in the end (delta: -62.6MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2024-12-06 03:15:15,651 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 151.0MB. Free memory was 99.2MB in the beginning and 96.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:15:15,653 INFO L338 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.43ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 52.2MB in the end (delta: 15.7MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.21ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 43.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.47ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 36.6MB in the end (delta: 6.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1818.92ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 36.6MB in the beginning and 99.2MB in the end (delta: -62.6MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 151.0MB. Free memory was 99.2MB in the beginning and 96.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:15:15,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20898fc2-ba2b-41d5-b3f3-50b07cd4636e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported