./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/stack_longer-1.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_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/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_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/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_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/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 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:24:34,355 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:24:34,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:24:34,417 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:24:34,417 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:24:34,438 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:24:34,439 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:24:34,439 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:24:34,439 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:24:34,439 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:24:34,440 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:24:34,440 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:24:34,440 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:24:34,440 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:24:34,440 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:24:34,440 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:24:34,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:24:34,440 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:24:34,440 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:24:34,440 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:24:34,441 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:24:34,441 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:24:34,441 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:24:34,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:24:34,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:24:34,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:24:34,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:24:34,441 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:24:34,441 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:24:34,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:24:34,442 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_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/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 -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2024-12-05 23:24:34,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:24:34,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:24:34,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:24:34,689 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:24:34,689 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:24:34,690 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack_longer-1.i [2024-12-05 23:24:37,290 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/data/01d0bbfe7/d30f6ddaabd04298a7cc67a492c61627/FLAG273a8b626 [2024-12-05 23:24:37,542 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:24:37,543 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/sv-benchmarks/c/pthread/stack_longer-1.i [2024-12-05 23:24:37,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/data/01d0bbfe7/d30f6ddaabd04298a7cc67a492c61627/FLAG273a8b626 [2024-12-05 23:24:37,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/data/01d0bbfe7/d30f6ddaabd04298a7cc67a492c61627 [2024-12-05 23:24:37,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:24:37,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:24:37,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:24:37,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:24:37,875 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:24:37,875 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:24:37" (1/1) ... [2024-12-05 23:24:37,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69267f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:37, skipping insertion in model container [2024-12-05 23:24:37,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:24:37" (1/1) ... [2024-12-05 23:24:37,903 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:24:38,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:24:38,262 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:24:38,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:24:38,393 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:24:38,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38 WrapperNode [2024-12-05 23:24:38,393 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:24:38,394 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:24:38,394 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:24:38,395 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:24:38,400 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38" (1/1) ... [2024-12-05 23:24:38,418 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38" (1/1) ... [2024-12-05 23:24:38,455 INFO L138 Inliner]: procedures = 277, calls = 432, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 554 [2024-12-05 23:24:38,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:24:38,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:24:38,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:24:38,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:24:38,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38" (1/1) ... [2024-12-05 23:24:38,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38" (1/1) ... [2024-12-05 23:24:38,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38" (1/1) ... [2024-12-05 23:24:38,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38" (1/1) ... [2024-12-05 23:24:38,488 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38" (1/1) ... [2024-12-05 23:24:38,489 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38" (1/1) ... [2024-12-05 23:24:38,492 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38" (1/1) ... [2024-12-05 23:24:38,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38" (1/1) ... [2024-12-05 23:24:38,496 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38" (1/1) ... [2024-12-05 23:24:38,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:24:38,501 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:24:38,501 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:24:38,501 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:24:38,502 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:38" (1/1) ... [2024-12-05 23:24:38,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:24:38,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:24:38,529 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:24:38,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 23:24:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 23:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 23:24:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 23:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:24:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:24:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:24:38,558 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:24:38,673 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:24:38,675 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:24:39,334 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:24:39,334 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:24:39,361 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:24:39,362 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:24:39,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:39 BoogieIcfgContainer [2024-12-05 23:24:39,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:24:39,363 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:24:39,363 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:24:39,372 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:24:39,372 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:39" (1/1) ... [2024-12-05 23:24:39,373 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:24:39,378 INFO L158 Benchmark]: Toolchain (without parser) took 1506.31ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 85.3MB in the end (delta: 30.8MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2024-12-05 23:24:39,379 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:24:39,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.63ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 82.7MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:24:39,379 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.49ms. Allocated memory is still 142.6MB. Free memory was 82.7MB in the beginning and 77.1MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:24:39,380 INFO L158 Benchmark]: Boogie Preprocessor took 43.97ms. Allocated memory is still 142.6MB. Free memory was 77.1MB in the beginning and 73.2MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:24:39,380 INFO L158 Benchmark]: RCFGBuilder took 861.40ms. Allocated memory is still 142.6MB. Free memory was 73.2MB in the beginning and 86.7MB in the end (delta: -13.4MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2024-12-05 23:24:39,381 INFO L158 Benchmark]: CodeCheck took 13.98ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 85.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:24:39,383 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.63ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 82.7MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.49ms. Allocated memory is still 142.6MB. Free memory was 82.7MB in the beginning and 77.1MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.97ms. Allocated memory is still 142.6MB. Free memory was 77.1MB in the beginning and 73.2MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 861.40ms. Allocated memory is still 142.6MB. Free memory was 73.2MB in the beginning and 86.7MB in the end (delta: -13.4MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * CodeCheck took 13.98ms. Allocated memory is still 142.6MB. Free memory was 86.7MB in the beginning and 85.3MB 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. [2024-12-05 23:24:39,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/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_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/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_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/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_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/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 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:24:41,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:24:41,345 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:24:41,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:24:41,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:24:41,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:24:41,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:24:41,374 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:24:41,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:24:41,374 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:24:41,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:24:41,375 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:24:41,375 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:24:41,375 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:24:41,375 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:24:41,375 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:24:41,375 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:24:41,375 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:24:41,375 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:24:41,375 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:24:41,376 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:24:41,376 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:24:41,376 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:24:41,376 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:24:41,376 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:24:41,376 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:24:41,376 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:24:41,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:24:41,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:24:41,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:24:41,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:24:41,377 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:24:41,377 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:24:41,377 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:24:41,377 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_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/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 -> 4351dece6a672e511bbcb86915e62fc8a7361763ad7ab88f2e640b2d00ea50a7 [2024-12-05 23:24:41,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:24:41,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:24:41,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:24:41,631 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:24:41,631 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:24:41,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack_longer-1.i [2024-12-05 23:24:44,278 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/data/d771395a5/f2280dfd093043fcad16d5fa616b7977/FLAG98b3505e8 [2024-12-05 23:24:44,527 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:24:44,528 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/sv-benchmarks/c/pthread/stack_longer-1.i [2024-12-05 23:24:44,541 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/data/d771395a5/f2280dfd093043fcad16d5fa616b7977/FLAG98b3505e8 [2024-12-05 23:24:44,555 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/data/d771395a5/f2280dfd093043fcad16d5fa616b7977 [2024-12-05 23:24:44,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:24:44,559 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:24:44,560 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:24:44,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:24:44,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:24:44,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:24:44" (1/1) ... [2024-12-05 23:24:44,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@241a4c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:44, skipping insertion in model container [2024-12-05 23:24:44,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:24:44" (1/1) ... [2024-12-05 23:24:44,596 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:24:44,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:24:44,962 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:24:45,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:24:45,102 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:24:45,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45 WrapperNode [2024-12-05 23:24:45,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:24:45,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:24:45,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:24:45,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:24:45,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45" (1/1) ... [2024-12-05 23:24:45,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45" (1/1) ... [2024-12-05 23:24:45,162 INFO L138 Inliner]: procedures = 281, calls = 432, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 550 [2024-12-05 23:24:45,162 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:24:45,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:24:45,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:24:45,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:24:45,170 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45" (1/1) ... [2024-12-05 23:24:45,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45" (1/1) ... [2024-12-05 23:24:45,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45" (1/1) ... [2024-12-05 23:24:45,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45" (1/1) ... [2024-12-05 23:24:45,200 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45" (1/1) ... [2024-12-05 23:24:45,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45" (1/1) ... [2024-12-05 23:24:45,205 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45" (1/1) ... [2024-12-05 23:24:45,208 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45" (1/1) ... [2024-12-05 23:24:45,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45" (1/1) ... [2024-12-05 23:24:45,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:24:45,216 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:24:45,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:24:45,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:24:45,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:24:45" (1/1) ... [2024-12-05 23:24:45,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:24:45,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:24:45,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:24:45,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:24:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:24:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 23:24:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 23:24:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 23:24:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 23:24:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:24:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:24:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:24:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:24:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:24:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:24:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:24:45,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:24:45,274 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:24:45,407 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:24:45,409 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:24:46,329 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:24:46,330 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:24:46,358 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:24:46,358 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:24:46,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:46 BoogieIcfgContainer [2024-12-05 23:24:46,359 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:24:46,359 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:24:46,359 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:24:46,368 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:24:46,368 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:24:46" (1/1) ... [2024-12-05 23:24:46,369 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:24:46,375 INFO L158 Benchmark]: Toolchain (without parser) took 1815.58ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 52.2MB in the end (delta: 15.6MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2024-12-05 23:24:46,375 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:24:46,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.13ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 58.8MB in the end (delta: 8.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-12-05 23:24:46,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.59ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 53.1MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:24:46,376 INFO L158 Benchmark]: Boogie Preprocessor took 52.64ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 49.3MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:24:46,377 INFO L158 Benchmark]: RCFGBuilder took 1142.72ms. Allocated memory is still 92.3MB. Free memory was 49.3MB in the beginning and 53.6MB in the end (delta: -4.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2024-12-05 23:24:46,377 INFO L158 Benchmark]: CodeCheck took 14.24ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 52.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:24:46,379 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 543.13ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 58.8MB in the end (delta: 8.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.59ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 53.1MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.64ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 49.3MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1142.72ms. Allocated memory is still 92.3MB. Free memory was 49.3MB in the beginning and 53.6MB in the end (delta: -4.3MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * CodeCheck took 14.24ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 52.2MB 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. [2024-12-05 23:24:46,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e885ce-f2b8-4eb6-a3b7-5d666c9f7787/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