./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk --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 62bb9e4cb3fb45378d7de513612dc08e0394f3048289be85bceda07932ec1175 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:24:58,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:24:58,376 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:24:58,381 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:24:58,382 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:24:58,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:24:58,418 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:24:58,419 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:24:58,421 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:24:58,422 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:24:58,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:24:58,424 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:24:58,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:24:58,424 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:24:58,425 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:24:58,425 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:24:58,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:24:58,426 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:24:58,426 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:24:58,427 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:24:58,431 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:24:58,431 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:24:58,432 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:24:58,432 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:24:58,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:24:58,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:58,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:24:58,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:24:58,435 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:24:58,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:24:58,436 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62bb9e4cb3fb45378d7de513612dc08e0394f3048289be85bceda07932ec1175 [2024-11-08 23:24:58,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:24:58,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:24:58,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:24:58,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:24:58,807 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:24:58,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i Unable to find full path for "g++" [2024-11-08 23:25:00,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:25:00,922 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:25:00,923 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2024-11-08 23:25:00,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/data/484a8be2e/388c6f1b0df840b7b6dfb4b6b0e1e266/FLAG9b805409b [2024-11-08 23:25:00,958 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/data/484a8be2e/388c6f1b0df840b7b6dfb4b6b0e1e266 [2024-11-08 23:25:00,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:25:00,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:25:00,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:00,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:25:00,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:25:00,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:00" (1/1) ... [2024-11-08 23:25:00,975 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31932f93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:00, skipping insertion in model container [2024-11-08 23:25:00,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:00" (1/1) ... [2024-11-08 23:25:01,044 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:25:01,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:01,515 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:25:01,582 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:01,635 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:25:01,636 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01 WrapperNode [2024-11-08 23:25:01,636 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:01,637 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:01,637 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:25:01,637 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:25:01,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,685 INFO L138 Inliner]: procedures = 165, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 150 [2024-11-08 23:25:01,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:01,686 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:25:01,686 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:25:01,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:25:01,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,700 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,700 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,707 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,711 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,717 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:25:01,718 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:25:01,718 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:25:01,718 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:25:01,719 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:01" (1/1) ... [2024-11-08 23:25:01,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:01,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:25:01,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:25:01,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:25:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:25:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:25:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:25:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:25:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:25:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:25:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:25:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:25:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:25:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:25:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:25:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:25:01,789 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:25:01,962 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:25:01,964 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:25:02,276 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:25:02,276 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:25:02,355 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:25:02,356 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:25:02,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:02 BoogieIcfgContainer [2024-11-08 23:25:02,356 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:25:02,357 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:25:02,357 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:25:02,367 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:25:02,368 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:02" (1/1) ... [2024-11-08 23:25:02,368 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:25:02,372 INFO L158 Benchmark]: Toolchain (without parser) took 1410.06ms. Allocated memory was 125.8MB in the beginning and 155.2MB in the end (delta: 29.4MB). Free memory was 61.3MB in the beginning and 104.0MB in the end (delta: -42.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:02,373 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 125.8MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:02,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.23ms. Allocated memory was 125.8MB in the beginning and 155.2MB in the end (delta: 29.4MB). Free memory was 61.2MB in the beginning and 108.4MB in the end (delta: -47.2MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-08 23:25:02,374 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.72ms. Allocated memory is still 155.2MB. Free memory was 108.4MB in the beginning and 106.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:25:02,375 INFO L158 Benchmark]: Boogie Preprocessor took 31.07ms. Allocated memory is still 155.2MB. Free memory was 106.3MB in the beginning and 104.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:25:02,376 INFO L158 Benchmark]: RCFGBuilder took 638.55ms. Allocated memory is still 155.2MB. Free memory was 104.2MB in the beginning and 104.9MB in the end (delta: -705.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:25:02,376 INFO L158 Benchmark]: CodeCheck took 13.75ms. Allocated memory is still 155.2MB. Free memory was 104.9MB in the beginning and 104.0MB in the end (delta: 871.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:02,380 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 0.25ms. Allocated memory is still 125.8MB. Free memory is still 98.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.23ms. Allocated memory was 125.8MB in the beginning and 155.2MB in the end (delta: 29.4MB). Free memory was 61.2MB in the beginning and 108.4MB in the end (delta: -47.2MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.72ms. Allocated memory is still 155.2MB. Free memory was 108.4MB in the beginning and 106.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.07ms. Allocated memory is still 155.2MB. Free memory was 106.3MB in the beginning and 104.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 638.55ms. Allocated memory is still 155.2MB. Free memory was 104.2MB in the beginning and 104.9MB in the end (delta: -705.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.75ms. Allocated memory is still 155.2MB. Free memory was 104.9MB in the beginning and 104.0MB in the end (delta: 871.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:25:02,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk --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 62bb9e4cb3fb45378d7de513612dc08e0394f3048289be85bceda07932ec1175 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:25:04,800 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:25:04,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:25:04,949 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:25:04,951 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:25:04,952 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:25:04,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:25:04,954 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:25:04,954 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:25:04,955 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:25:04,957 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:25:04,957 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:25:04,958 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:25:04,958 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:25:04,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:25:04,959 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:25:04,963 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:25:04,963 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:25:04,964 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:25:04,964 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:25:04,964 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:25:04,965 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:25:04,967 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:25:04,967 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:25:04,968 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:25:04,968 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:04,968 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:25:04,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:25:04,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:04,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:25:04,970 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:25:04,970 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:25:04,970 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:04,971 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:25:04,972 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62bb9e4cb3fb45378d7de513612dc08e0394f3048289be85bceda07932ec1175 [2024-11-08 23:25:05,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:25:05,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:25:05,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:25:05,428 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:25:05,429 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:25:05,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i Unable to find full path for "g++" [2024-11-08 23:25:07,371 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:25:07,731 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:25:07,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2024-11-08 23:25:07,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/data/2e43ecf5d/a4dc7b951d0a47e0aaa01c7802939b5a/FLAGf43c99151 [2024-11-08 23:25:07,771 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/data/2e43ecf5d/a4dc7b951d0a47e0aaa01c7802939b5a [2024-11-08 23:25:07,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:25:07,776 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:25:07,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:07,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:25:07,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:25:07,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:07" (1/1) ... [2024-11-08 23:25:07,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6766a1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:07, skipping insertion in model container [2024-11-08 23:25:07,788 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:07" (1/1) ... [2024-11-08 23:25:07,847 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:25:08,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:08,343 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:25:08,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:08,451 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:25:08,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:08 WrapperNode [2024-11-08 23:25:08,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:08,453 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:08,453 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:25:08,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:25:08,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:08" (1/1) ... [2024-11-08 23:25:08,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:08" (1/1) ... [2024-11-08 23:25:08,536 INFO L138 Inliner]: procedures = 169, calls = 30, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 151 [2024-11-08 23:25:08,536 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:08,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:25:08,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:25:08,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:25:08,546 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:08" (1/1) ... [2024-11-08 23:25:08,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:08" (1/1) ... [2024-11-08 23:25:08,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:08" (1/1) ... [2024-11-08 23:25:08,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:08" (1/1) ... [2024-11-08 23:25:08,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:08" (1/1) ... [2024-11-08 23:25:08,579 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:08" (1/1) ... [2024-11-08 23:25:08,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:08" (1/1) ... [2024-11-08 23:25:08,586 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:08" (1/1) ... [2024-11-08 23:25:08,590 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:25:08,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:25:08,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:25:08,602 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:25:08,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:08" (1/1) ... [2024-11-08 23:25:08,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:08,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:25:08,644 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:25:08,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:25:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:25:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:25:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:25:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:25:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:25:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:25:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:25:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:25:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:25:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:25:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:25:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:25:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:25:08,684 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:25:08,853 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:25:08,856 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:25:09,286 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:25:09,286 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:25:09,403 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:25:09,405 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:25:09,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:09 BoogieIcfgContainer [2024-11-08 23:25:09,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:25:09,406 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:25:09,407 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:25:09,435 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:25:09,435 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:09" (1/1) ... [2024-11-08 23:25:09,436 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:25:09,439 INFO L158 Benchmark]: Toolchain (without parser) took 1662.26ms. Allocated memory is still 96.5MB. Free memory was 72.8MB in the beginning and 72.8MB in the end (delta: -2.2kB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2024-11-08 23:25:09,442 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:09,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.80ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 48.5MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:25:09,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.90ms. Allocated memory is still 96.5MB. Free memory was 48.5MB in the beginning and 74.7MB in the end (delta: -26.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-11-08 23:25:09,445 INFO L158 Benchmark]: Boogie Preprocessor took 56.13ms. Allocated memory is still 96.5MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:25:09,445 INFO L158 Benchmark]: RCFGBuilder took 807.87ms. Allocated memory is still 96.5MB. Free memory was 72.6MB in the beginning and 43.3MB in the end (delta: 29.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:25:09,447 INFO L158 Benchmark]: CodeCheck took 31.85ms. Allocated memory is still 96.5MB. Free memory was 43.3MB in the beginning and 72.8MB in the end (delta: -29.5MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2024-11-08 23:25:09,451 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 0.50ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.80ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 48.5MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.90ms. Allocated memory is still 96.5MB. Free memory was 48.5MB in the beginning and 74.7MB in the end (delta: -26.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.13ms. Allocated memory is still 96.5MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 807.87ms. Allocated memory is still 96.5MB. Free memory was 72.6MB in the beginning and 43.3MB in the end (delta: 29.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 31.85ms. Allocated memory is still 96.5MB. Free memory was 43.3MB in the beginning and 72.8MB in the end (delta: -29.5MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:25:09,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f019e7db-5e13-4d48-86d0-bc7e14c1a3d6/bin/ukojak-verify-ImItNfHLgk/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