./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 23:18:55,529 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:18:55,623 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:18:55,628 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:18:55,629 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:18:55,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:18:55,670 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:18:55,670 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:18:55,670 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:18:55,670 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:18:55,671 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:18:55,671 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:18:55,671 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:18:55,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:18:55,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:18:55,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:18:55,671 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:18:55,671 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:18:55,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:18:55,675 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:18:55,675 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:18:55,675 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:18:55,675 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:18:55,675 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:18:55,675 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:18:55,676 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:18:55,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:18:55,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:55,676 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:18:55,676 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:18:55,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:18:55,676 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:18:55,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:18:55,676 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 23:18:56,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:18:56,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:18:56,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:18:56,043 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:18:56,043 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:18:56,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_longer.i Unable to find full path for "g++" [2024-11-13 23:18:58,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:18:58,625 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:18:58,626 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i [2024-11-13 23:18:58,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/data/3ba7b9195/64df8ee363e1494594916a81c81e2a20/FLAG3ba197600 [2024-11-13 23:18:58,668 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/data/3ba7b9195/64df8ee363e1494594916a81c81e2a20 [2024-11-13 23:18:58,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:18:58,672 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:18:58,674 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:58,674 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:18:58,680 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:18:58,681 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:58" (1/1) ... [2024-11-13 23:18:58,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd35cc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:58, skipping insertion in model container [2024-11-13 23:18:58,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:58" (1/1) ... [2024-11-13 23:18:58,739 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:18:59,519 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2024-11-13 23:18:59,532 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2024-11-13 23:18:59,536 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2024-11-13 23:18:59,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:59,598 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:18:59,663 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2024-11-13 23:18:59,665 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2024-11-13 23:18:59,668 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2024-11-13 23:18:59,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:59,826 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:18:59,826 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:59 WrapperNode [2024-11-13 23:18:59,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:59,828 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:59,828 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:18:59,828 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:18:59,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:59" (1/1) ... [2024-11-13 23:18:59,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:59" (1/1) ... [2024-11-13 23:18:59,963 INFO L138 Inliner]: procedures = 277, calls = 859, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 914 [2024-11-13 23:18:59,963 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:59,966 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:18:59,966 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:18:59,966 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:18:59,974 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:59" (1/1) ... [2024-11-13 23:18:59,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:59" (1/1) ... [2024-11-13 23:18:59,985 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:59" (1/1) ... [2024-11-13 23:18:59,986 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:59" (1/1) ... [2024-11-13 23:19:00,034 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:59" (1/1) ... [2024-11-13 23:19:00,045 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:59" (1/1) ... [2024-11-13 23:19:00,053 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:59" (1/1) ... [2024-11-13 23:19:00,057 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:59" (1/1) ... [2024-11-13 23:19:00,071 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:19:00,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:19:00,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:19:00,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:19:00,099 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:59" (1/1) ... [2024-11-13 23:19:00,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:19:00,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:19:00,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:19:00,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:19:00,186 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 23:19:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 23:19:00,186 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 23:19:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 23:19:00,186 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 23:19:00,186 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 23:19:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:19:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-13 23:19:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-13 23:19:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:19:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:19:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:19:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:19:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:19:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:19:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:19:00,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:19:00,191 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:19:00,437 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:19:00,439 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:19:02,307 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:19:02,307 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:19:02,373 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:19:02,374 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:19:02,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:02 BoogieIcfgContainer [2024-11-13 23:19:02,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:19:02,375 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:19:02,375 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:19:02,389 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:19:02,389 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:02" (1/1) ... [2024-11-13 23:19:02,390 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:19:02,400 INFO L158 Benchmark]: Toolchain (without parser) took 3725.49ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 54.9MB in the end (delta: 35.2MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2024-11-13 23:19:02,400 INFO L158 Benchmark]: CDTParser took 0.95ms. Allocated memory is still 83.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:19:02,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1152.72ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 51.1MB in the end (delta: 38.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:19:02,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.70ms. Allocated memory is still 117.4MB. Free memory was 51.1MB in the beginning and 42.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:19:02,401 INFO L158 Benchmark]: Boogie Preprocessor took 105.62ms. Allocated memory is still 117.4MB. Free memory was 42.7MB in the beginning and 36.9MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:19:02,402 INFO L158 Benchmark]: RCFGBuilder took 2302.24ms. Allocated memory is still 117.4MB. Free memory was 36.9MB in the beginning and 56.3MB in the end (delta: -19.4MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-11-13 23:19:02,402 INFO L158 Benchmark]: CodeCheck took 21.57ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 54.9MB in the end (delta: 724.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:19:02,408 INFO L338 ainManager$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 0.95ms. Allocated memory is still 83.9MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1152.72ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 51.1MB in the end (delta: 38.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.70ms. Allocated memory is still 117.4MB. Free memory was 51.1MB in the beginning and 42.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.62ms. Allocated memory is still 117.4MB. Free memory was 42.7MB in the beginning and 36.9MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2302.24ms. Allocated memory is still 117.4MB. Free memory was 36.9MB in the beginning and 56.3MB in the end (delta: -19.4MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 21.57ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 54.9MB in the end (delta: 724.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:19:02,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 23:19:05,432 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:19:05,602 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:19:05,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:19:05,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:19:05,685 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:19:05,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:19:05,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:19:05,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:19:05,685 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:19:05,686 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:19:05,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:19:05,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:19:05,686 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:19:05,686 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:19:05,686 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:19:05,686 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:19:05,686 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:19:05,686 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:19:05,687 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:19:05,687 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:19:05,687 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:19:05,687 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:19:05,687 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:19:05,687 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:19:05,687 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:19:05,687 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:19:05,691 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:19:05,692 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:19:05,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:19:05,692 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:19:05,692 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:19:05,692 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:19:05,692 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:19:05,693 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:19:05,693 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:19:05,693 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 23:19:06,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:19:06,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:19:06,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:19:06,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:19:06,023 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:19:06,024 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_longer.i Unable to find full path for "g++" [2024-11-13 23:19:08,026 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:19:08,510 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:19:08,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i [2024-11-13 23:19:08,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/data/f69f8b9b2/6d60667f092d41388f6de07f494dec64/FLAG2a0178b46 [2024-11-13 23:19:08,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/data/f69f8b9b2/6d60667f092d41388f6de07f494dec64 [2024-11-13 23:19:08,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:19:08,584 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:19:08,587 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:19:08,587 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:19:08,594 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:19:08,595 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:19:08" (1/1) ... [2024-11-13 23:19:08,596 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6651d7e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:08, skipping insertion in model container [2024-11-13 23:19:08,599 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:19:08" (1/1) ... [2024-11-13 23:19:08,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:19:09,255 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2024-11-13 23:19:09,266 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2024-11-13 23:19:09,270 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2024-11-13 23:19:09,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:19:09,359 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:19:09,466 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i[43296,43309] [2024-11-13 23:19:09,468 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i[43503,43516] [2024-11-13 23:19:09,473 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_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/sv-benchmarks/c/pthread/queue_longer.i[43783,43796] [2024-11-13 23:19:09,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:19:09,669 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:19:09,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:09 WrapperNode [2024-11-13 23:19:09,671 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:19:09,672 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:19:09,672 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:19:09,673 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:19:09,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:09" (1/1) ... [2024-11-13 23:19:09,736 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:09" (1/1) ... [2024-11-13 23:19:09,888 INFO L138 Inliner]: procedures = 284, calls = 859, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 913 [2024-11-13 23:19:09,889 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:19:09,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:19:09,890 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:19:09,891 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:19:09,900 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:09" (1/1) ... [2024-11-13 23:19:09,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:09" (1/1) ... [2024-11-13 23:19:09,917 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:09" (1/1) ... [2024-11-13 23:19:09,917 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:09" (1/1) ... [2024-11-13 23:19:09,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:09" (1/1) ... [2024-11-13 23:19:10,001 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:09" (1/1) ... [2024-11-13 23:19:10,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:09" (1/1) ... [2024-11-13 23:19:10,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:09" (1/1) ... [2024-11-13 23:19:10,017 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:19:10,018 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:19:10,018 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:19:10,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:19:10,020 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:09" (1/1) ... [2024-11-13 23:19:10,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:19:10,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:19:10,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:19:10,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:19:10,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:19:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 23:19:10,089 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 23:19:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 23:19:10,089 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 23:19:10,089 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 23:19:10,090 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 23:19:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:19:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:19:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 23:19:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:19:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:19:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-13 23:19:10,091 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-13 23:19:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:19:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:19:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:19:10,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:19:10,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:19:10,094 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:19:10,376 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:19:10,379 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:19:13,001 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:19:13,001 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:19:13,080 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:19:13,081 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:19:13,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:13 BoogieIcfgContainer [2024-11-13 23:19:13,081 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:19:13,085 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:19:13,085 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:19:13,096 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:19:13,096 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:13" (1/1) ... [2024-11-13 23:19:13,098 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) [2024-11-13 23:19:13,105 INFO L158 Benchmark]: Toolchain (without parser) took 4521.53ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 90.5MB in the beginning and 140.5MB in the end (delta: -50.0MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2024-11-13 23:19:13,108 INFO L158 Benchmark]: CDTParser took 3.56ms. Allocated memory is still 117.4MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:19:13,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1084.08ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 46.4MB in the end (delta: 43.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:19:13,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 217.14ms. Allocated memory is still 117.4MB. Free memory was 46.4MB in the beginning and 81.9MB in the end (delta: -35.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-13 23:19:13,112 INFO L158 Benchmark]: Boogie Preprocessor took 128.06ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 74.9MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:19:13,113 INFO L158 Benchmark]: RCFGBuilder took 3066.22ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 74.9MB in the beginning and 142.3MB in the end (delta: -67.4MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2024-11-13 23:19:13,113 INFO L158 Benchmark]: CodeCheck took 18.34ms. Allocated memory is still 243.3MB. Free memory was 142.3MB in the beginning and 140.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:19:13,116 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 3.56ms. Allocated memory is still 117.4MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1084.08ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 46.4MB in the end (delta: 43.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 217.14ms. Allocated memory is still 117.4MB. Free memory was 46.4MB in the beginning and 81.9MB in the end (delta: -35.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.06ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 74.9MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3066.22ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 74.9MB in the beginning and 142.3MB in the end (delta: -67.4MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. * CodeCheck took 18.34ms. Allocated memory is still 243.3MB. Free memory was 142.3MB in the beginning and 140.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:19:13,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27e0975f-3fc9-46ea-9a17-4634ad5d4e75/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported