./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/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_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:53:41,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:53:41,509 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:53:41,512 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:53:41,513 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:53:41,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:53:41,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:53:41,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:53:41,534 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:53:41,534 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:53:41,534 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:53:41,534 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:53:41,534 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:53:41,534 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:53:41,534 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:53:41,534 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:53:41,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:53:41,535 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:53:41,535 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:53:41,535 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:53:41,535 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:53:41,535 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:53:41,535 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:53:41,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:53:41,535 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:53:41,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:53:41,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:53:41,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:53:41,536 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:53:41,536 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:53:41,536 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_c872b7e2-5620-4947-b277-e74c10419fac/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2024-12-06 03:53:41,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:53:41,763 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:53:41,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:53:41,766 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:53:41,767 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:53:41,768 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2024-12-06 03:53:44,389 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/data/29fdf4b78/ce08007ef29c4f65a90aee5c1460cfe4/FLAG595a5da45 [2024-12-06 03:53:44,654 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:53:44,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/sv-benchmarks/c/pthread/queue_ok_longest.i [2024-12-06 03:53:44,668 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/data/29fdf4b78/ce08007ef29c4f65a90aee5c1460cfe4/FLAG595a5da45 [2024-12-06 03:53:44,681 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/data/29fdf4b78/ce08007ef29c4f65a90aee5c1460cfe4 [2024-12-06 03:53:44,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:53:44,685 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:53:44,686 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:53:44,686 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:53:44,690 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:53:44,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:53:44" (1/1) ... [2024-12-06 03:53:44,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1469549f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:44, skipping insertion in model container [2024-12-06 03:53:44,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:53:44" (1/1) ... [2024-12-06 03:53:44,721 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:53:45,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:53:45,104 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:53:45,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:53:45,248 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:53:45,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45 WrapperNode [2024-12-06 03:53:45,249 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:53:45,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:53:45,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:53:45,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:53:45,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45" (1/1) ... [2024-12-06 03:53:45,285 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45" (1/1) ... [2024-12-06 03:53:45,374 INFO L138 Inliner]: procedures = 274, calls = 1654, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1799 [2024-12-06 03:53:45,374 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:53:45,375 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:53:45,375 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:53:45,375 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:53:45,381 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45" (1/1) ... [2024-12-06 03:53:45,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45" (1/1) ... [2024-12-06 03:53:45,394 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45" (1/1) ... [2024-12-06 03:53:45,394 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45" (1/1) ... [2024-12-06 03:53:45,437 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45" (1/1) ... [2024-12-06 03:53:45,441 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45" (1/1) ... [2024-12-06 03:53:45,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45" (1/1) ... [2024-12-06 03:53:45,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45" (1/1) ... [2024-12-06 03:53:45,456 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45" (1/1) ... [2024-12-06 03:53:45,466 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:53:45,467 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:53:45,467 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:53:45,467 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:53:45,468 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:45" (1/1) ... [2024-12-06 03:53:45,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:53:45,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:53:45,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:53:45,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:53:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 03:53:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 03:53:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 03:53:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 03:53:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:53:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:53:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:53:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:53:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:53:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:53:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:53:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:53:45,517 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 03:53:45,634 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:53:45,635 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:53:47,473 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:53:47,473 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:53:47,531 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:53:47,532 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:53:47,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:53:47 BoogieIcfgContainer [2024-12-06 03:53:47,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:53:47,533 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:53:47,533 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:53:47,543 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:53:47,544 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:53:47" (1/1) ... [2024-12-06 03:53:47,545 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 03:53:47,551 INFO L158 Benchmark]: Toolchain (without parser) took 2865.03ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 115.0MB in the beginning and 274.6MB in the end (delta: -159.6MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2024-12-06 03:53:47,551 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:53:47,551 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.12ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 68.7MB in the end (delta: 46.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 03:53:47,552 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.77ms. Allocated memory is still 142.6MB. Free memory was 68.7MB in the beginning and 107.9MB in the end (delta: -39.2MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-12-06 03:53:47,552 INFO L158 Benchmark]: Boogie Preprocessor took 91.18ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 97.4MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:53:47,553 INFO L158 Benchmark]: RCFGBuilder took 2065.80ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 96.9MB in the beginning and 275.9MB in the end (delta: -179.0MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2024-12-06 03:53:47,553 INFO L158 Benchmark]: CodeCheck took 15.86ms. Allocated memory is still 343.9MB. Free memory was 275.9MB in the beginning and 274.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:53:47,556 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 0.38ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.12ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 68.7MB in the end (delta: 46.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.77ms. Allocated memory is still 142.6MB. Free memory was 68.7MB in the beginning and 107.9MB in the end (delta: -39.2MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.18ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 97.4MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2065.80ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 96.9MB in the beginning and 275.9MB in the end (delta: -179.0MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. * CodeCheck took 15.86ms. Allocated memory is still 343.9MB. Free memory was 275.9MB in the beginning and 274.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:53:47,574 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/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_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/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_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:53:49,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:53:49,612 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:53:49,635 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:53:49,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:53:49,636 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:53:49,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:53:49,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:53:49,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:53:49,636 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:53:49,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:53:49,637 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:53:49,637 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:53:49,637 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:53:49,637 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:53:49,637 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:53:49,637 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:53:49,637 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:53:49,637 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:53:49,637 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:53:49,638 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:53:49,638 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:53:49,638 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:53:49,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:53:49,638 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:53:49,638 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:53:49,638 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:53:49,638 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:53:49,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:53:49,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:53:49,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:53:49,639 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:53:49,639 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:53:49,639 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:53:49,639 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_c872b7e2-5620-4947-b277-e74c10419fac/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2024-12-06 03:53:49,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:53:49,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:53:49,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:53:49,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:53:49,909 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:53:49,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2024-12-06 03:53:52,608 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/data/73cc32be6/a1fc08e0b55f45348e3bae6a5ff1f947/FLAG68473e466 [2024-12-06 03:53:52,840 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:53:52,840 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/sv-benchmarks/c/pthread/queue_ok_longest.i [2024-12-06 03:53:52,854 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/data/73cc32be6/a1fc08e0b55f45348e3bae6a5ff1f947/FLAG68473e466 [2024-12-06 03:53:52,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/data/73cc32be6/a1fc08e0b55f45348e3bae6a5ff1f947 [2024-12-06 03:53:52,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:53:52,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:53:52,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:53:52,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:53:52,878 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:53:52,879 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:53:52" (1/1) ... [2024-12-06 03:53:52,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46bad359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:52, skipping insertion in model container [2024-12-06 03:53:52,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:53:52" (1/1) ... [2024-12-06 03:53:52,914 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:53:53,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:53:53,332 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:53:53,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:53:53,539 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:53:53,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53 WrapperNode [2024-12-06 03:53:53,540 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:53:53,541 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:53:53,541 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:53:53,541 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:53:53,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53" (1/1) ... [2024-12-06 03:53:53,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53" (1/1) ... [2024-12-06 03:53:53,673 INFO L138 Inliner]: procedures = 278, calls = 1654, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1795 [2024-12-06 03:53:53,673 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:53:53,674 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:53:53,674 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:53:53,674 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:53:53,682 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53" (1/1) ... [2024-12-06 03:53:53,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53" (1/1) ... [2024-12-06 03:53:53,696 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53" (1/1) ... [2024-12-06 03:53:53,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53" (1/1) ... [2024-12-06 03:53:53,739 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53" (1/1) ... [2024-12-06 03:53:53,744 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53" (1/1) ... [2024-12-06 03:53:53,748 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53" (1/1) ... [2024-12-06 03:53:53,755 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53" (1/1) ... [2024-12-06 03:53:53,760 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53" (1/1) ... [2024-12-06 03:53:53,772 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:53:53,773 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:53:53,773 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:53:53,773 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:53:53,774 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:53:53" (1/1) ... [2024-12-06 03:53:53,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:53:53,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:53:53,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:53:53,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:53:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:53:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 03:53:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 03:53:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 03:53:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 03:53:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:53:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:53:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:53:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:53:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:53:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:53:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:53:53,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:53:53,830 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 03:53:53,969 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:53:53,971 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:53:56,775 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:53:56,775 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:53:56,827 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:53:56,827 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:53:56,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:53:56 BoogieIcfgContainer [2024-12-06 03:53:56,827 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:53:56,828 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:53:56,828 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:53:56,838 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:53:56,838 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:53:56" (1/1) ... [2024-12-06 03:53:56,839 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 03:53:56,844 INFO L158 Benchmark]: Toolchain (without parser) took 3970.94ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 67.8MB in the beginning and 57.1MB in the end (delta: 10.6MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2024-12-06 03:53:56,845 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:53:56,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.48ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 40.7MB in the end (delta: 26.8MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2024-12-06 03:53:56,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.45ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 55.1MB in the end (delta: -14.4MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2024-12-06 03:53:56,846 INFO L158 Benchmark]: Boogie Preprocessor took 98.00ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 43.4MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:53:56,846 INFO L158 Benchmark]: RCFGBuilder took 3054.90ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 43.4MB in the beginning and 58.5MB in the end (delta: -15.1MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. [2024-12-06 03:53:56,847 INFO L158 Benchmark]: CodeCheck took 14.59ms. Allocated memory is still 142.6MB. Free memory was 58.5MB in the beginning and 57.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:53:56,849 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 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.48ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 40.7MB in the end (delta: 26.8MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.45ms. Allocated memory is still 92.3MB. Free memory was 40.7MB in the beginning and 55.1MB in the end (delta: -14.4MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.00ms. Allocated memory is still 92.3MB. Free memory was 55.1MB in the beginning and 43.4MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3054.90ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 43.4MB in the beginning and 58.5MB in the end (delta: -15.1MB). Peak memory consumption was 66.0MB. Max. memory is 16.1GB. * CodeCheck took 14.59ms. Allocated memory is still 142.6MB. Free memory was 58.5MB in the beginning and 57.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:53:56,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c872b7e2-5620-4947-b277-e74c10419fac/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