./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/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_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/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_8c5962d3-a066-4ebc-9c7f-e202997cff59/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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:44:03,914 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:44:04,013 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:44:04,017 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:44:04,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:44:04,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:44:04,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:44:04,059 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:44:04,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:44:04,059 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:44:04,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:44:04,060 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:44:04,061 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:44:04,062 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:44:04,062 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:44:04,062 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:44:04,063 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:44:04,063 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:44:04,064 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:44:04,064 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:44:04,064 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:44:04,065 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:44:04,070 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:44:04,070 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:44:04,070 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:44:04,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:04,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:44:04,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:44:04,072 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:44:04,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:44:04,072 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_8c5962d3-a066-4ebc-9c7f-e202997cff59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-08 19:44:04,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:44:04,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:44:04,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:44:04,399 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:44:04,401 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:44:04,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i Unable to find full path for "g++" [2024-11-08 19:44:06,446 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:44:06,720 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:44:06,721 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-08 19:44:06,736 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/data/7a2e1e372/c604701ea6d54d138ed4355147e0b098/FLAGa0c6fc007 [2024-11-08 19:44:06,752 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/data/7a2e1e372/c604701ea6d54d138ed4355147e0b098 [2024-11-08 19:44:06,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:44:06,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:44:06,758 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:06,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:44:06,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:44:06,765 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:06" (1/1) ... [2024-11-08 19:44:06,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b857bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:06, skipping insertion in model container [2024-11-08 19:44:06,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:06" (1/1) ... [2024-11-08 19:44:06,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:44:07,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:07,372 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:44:07,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:07,522 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:44:07,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:07 WrapperNode [2024-11-08 19:44:07,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:07,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:07,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:44:07,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:44:07,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:07" (1/1) ... [2024-11-08 19:44:07,559 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:07" (1/1) ... [2024-11-08 19:44:07,628 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 775 [2024-11-08 19:44:07,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:07,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:44:07,633 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:44:07,634 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:44:07,643 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:07" (1/1) ... [2024-11-08 19:44:07,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:07" (1/1) ... [2024-11-08 19:44:07,654 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:07" (1/1) ... [2024-11-08 19:44:07,654 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:07" (1/1) ... [2024-11-08 19:44:07,676 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:07" (1/1) ... [2024-11-08 19:44:07,694 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:07" (1/1) ... [2024-11-08 19:44:07,700 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:07" (1/1) ... [2024-11-08 19:44:07,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:07" (1/1) ... [2024-11-08 19:44:07,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:44:07,718 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:44:07,718 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:44:07,719 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:44:07,720 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:07" (1/1) ... [2024-11-08 19:44:07,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:07,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:44:07,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:44:07,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:44:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 19:44:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 19:44:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:44:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:44:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:44:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:44:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:44:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:44:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:44:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:44:07,826 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 19:44:07,984 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:44:07,986 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:44:09,050 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:44:09,050 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:44:09,209 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:44:09,209 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:44:09,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:09 BoogieIcfgContainer [2024-11-08 19:44:09,214 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:44:09,215 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:44:09,216 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:44:09,226 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:44:09,226 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:09" (1/1) ... [2024-11-08 19:44:09,227 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 19:44:09,231 INFO L158 Benchmark]: Toolchain (without parser) took 2473.41ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 90.5MB in the beginning and 126.0MB in the end (delta: -35.5MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-11-08 19:44:09,232 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 127.9MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:44:09,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.04ms. Allocated memory is still 127.9MB. Free memory was 89.9MB in the beginning and 62.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 19:44:09,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.14ms. Allocated memory is still 127.9MB. Free memory was 62.6MB in the beginning and 58.1MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:44:09,233 INFO L158 Benchmark]: Boogie Preprocessor took 87.99ms. Allocated memory is still 127.9MB. Free memory was 58.1MB in the beginning and 53.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:44:09,234 INFO L158 Benchmark]: RCFGBuilder took 1496.26ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 53.9MB in the beginning and 127.0MB in the end (delta: -73.1MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-11-08 19:44:09,235 INFO L158 Benchmark]: CodeCheck took 14.22ms. Allocated memory is still 163.6MB. Free memory was 127.0MB in the beginning and 126.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:09,238 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 0.83ms. Allocated memory is still 127.9MB. Free memory is still 99.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.04ms. Allocated memory is still 127.9MB. Free memory was 89.9MB in the beginning and 62.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.14ms. Allocated memory is still 127.9MB. Free memory was 62.6MB in the beginning and 58.1MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.99ms. Allocated memory is still 127.9MB. Free memory was 58.1MB in the beginning and 53.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1496.26ms. Allocated memory was 127.9MB in the beginning and 163.6MB in the end (delta: 35.7MB). Free memory was 53.9MB in the beginning and 127.0MB in the end (delta: -73.1MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * CodeCheck took 14.22ms. Allocated memory is still 163.6MB. Free memory was 127.0MB in the beginning and 126.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:44:09,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/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_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/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_8c5962d3-a066-4ebc-9c7f-e202997cff59/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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:44:11,705 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:44:11,820 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:44:11,864 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:44:11,865 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:44:11,866 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:44:11,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:44:11,867 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:44:11,868 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:44:11,870 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:44:11,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:44:11,871 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:44:11,871 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:44:11,872 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:44:11,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:44:11,876 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:44:11,876 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:44:11,877 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:44:11,877 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:44:11,877 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:44:11,878 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:44:11,878 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:44:11,878 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:44:11,879 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:44:11,879 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:44:11,879 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:44:11,880 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:44:11,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:44:11,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:11,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:44:11,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:44:11,881 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:44:11,882 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:44:11,882 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:44:11,882 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_8c5962d3-a066-4ebc-9c7f-e202997cff59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-08 19:44:12,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:44:12,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:44:12,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:44:12,336 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:44:12,336 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:44:12,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i Unable to find full path for "g++" [2024-11-08 19:44:14,587 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:44:14,875 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:44:14,875 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-08 19:44:14,889 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/data/9a49162d5/3d429de665a84f9b9cb98b8cb36e0c2d/FLAGc21b3e18c [2024-11-08 19:44:14,908 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/data/9a49162d5/3d429de665a84f9b9cb98b8cb36e0c2d [2024-11-08 19:44:14,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:44:14,912 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:44:14,913 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:14,914 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:44:14,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:44:14,920 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:14" (1/1) ... [2024-11-08 19:44:14,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec150ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:14, skipping insertion in model container [2024-11-08 19:44:14,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:14" (1/1) ... [2024-11-08 19:44:14,982 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:44:15,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:15,534 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:44:15,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:15,697 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:44:15,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:15 WrapperNode [2024-11-08 19:44:15,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:15,699 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:15,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:44:15,700 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:44:15,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:15" (1/1) ... [2024-11-08 19:44:15,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:15" (1/1) ... [2024-11-08 19:44:15,816 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 10, calls inlined = 9, statements flattened = 772 [2024-11-08 19:44:15,821 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:15,821 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:44:15,822 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:44:15,822 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:44:15,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:15" (1/1) ... [2024-11-08 19:44:15,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:15" (1/1) ... [2024-11-08 19:44:15,847 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:15" (1/1) ... [2024-11-08 19:44:15,852 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:15" (1/1) ... [2024-11-08 19:44:15,901 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:15" (1/1) ... [2024-11-08 19:44:15,909 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:15" (1/1) ... [2024-11-08 19:44:15,912 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:15" (1/1) ... [2024-11-08 19:44:15,915 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:15" (1/1) ... [2024-11-08 19:44:15,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:44:15,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:44:15,921 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:44:15,921 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:44:15,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:15" (1/1) ... [2024-11-08 19:44:15,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:15,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:44:15,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:44:15,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:44:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 19:44:16,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 19:44:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:44:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:44:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:44:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:44:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:44:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:44:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:44:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:44:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:44:16,013 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 19:44:16,214 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:44:16,217 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:44:17,371 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:44:17,371 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:44:17,495 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:44:17,495 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 19:44:17,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:17 BoogieIcfgContainer [2024-11-08 19:44:17,496 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:44:17,501 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:44:17,501 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:44:17,514 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:44:17,515 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:17" (1/1) ... [2024-11-08 19:44:17,515 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 19:44:17,522 INFO L158 Benchmark]: Toolchain (without parser) took 2606.71ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 44.1MB in the beginning and 45.3MB in the end (delta: -1.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 19:44:17,523 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 98.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:17,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 785.43ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.9MB in the beginning and 48.8MB in the end (delta: -4.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:44:17,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.45ms. Allocated memory is still 88.1MB. Free memory was 48.8MB in the beginning and 44.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:44:17,525 INFO L158 Benchmark]: Boogie Preprocessor took 98.82ms. Allocated memory is still 88.1MB. Free memory was 44.0MB in the beginning and 61.4MB in the end (delta: -17.4MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2024-11-08 19:44:17,526 INFO L158 Benchmark]: RCFGBuilder took 1575.06ms. Allocated memory is still 88.1MB. Free memory was 61.4MB in the beginning and 46.3MB in the end (delta: 15.2MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-11-08 19:44:17,528 INFO L158 Benchmark]: CodeCheck took 17.09ms. Allocated memory is still 88.1MB. Free memory was 46.3MB in the beginning and 45.3MB in the end (delta: 916.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:44:17,534 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 0.51ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 98.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 785.43ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.9MB in the beginning and 48.8MB in the end (delta: -4.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.45ms. Allocated memory is still 88.1MB. Free memory was 48.8MB in the beginning and 44.0MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.82ms. Allocated memory is still 88.1MB. Free memory was 44.0MB in the beginning and 61.4MB in the end (delta: -17.4MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1575.06ms. Allocated memory is still 88.1MB. Free memory was 61.4MB in the beginning and 46.3MB in the end (delta: 15.2MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 17.09ms. Allocated memory is still 88.1MB. Free memory was 46.3MB in the beginning and 45.3MB in the end (delta: 916.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:44:17,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5962d3-a066-4ebc-9c7f-e202997cff59/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported