./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm --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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:47:52,697 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:47:52,787 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:47:52,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:47:52,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:47:52,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:47:52,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:47:52,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:47:52,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:47:52,815 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:47:52,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:47:52,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:47:52,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:47:52,816 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:47:52,816 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:47:52,816 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:47:52,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:47:52,816 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:47:52,816 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:47:52,816 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:47:52,816 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:47:52,816 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:47:52,816 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:47:52,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:47:52,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:47:52,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:47:52,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:47:52,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:47:52,817 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:47:52,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:47:52,817 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-11-13 20:47:53,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:47:53,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:47:53,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:47:53,117 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:47:53,117 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:47:53,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue.i Unable to find full path for "g++" [2024-11-13 20:47:55,152 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:47:55,519 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:47:55,520 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/sv-benchmarks/c/pthread/queue.i [2024-11-13 20:47:55,537 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/data/ece630734/0cbd5c42ecaa4924843fbf9c054f5c51/FLAG99204e540 [2024-11-13 20:47:55,551 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/data/ece630734/0cbd5c42ecaa4924843fbf9c054f5c51 [2024-11-13 20:47:55,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:47:55,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:47:55,555 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:47:55,556 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:47:55,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:47:55,561 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:47:55" (1/1) ... [2024-11-13 20:47:55,562 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794982a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:55, skipping insertion in model container [2024-11-13 20:47:55,562 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:47:55" (1/1) ... [2024-11-13 20:47:55,622 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:47:56,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:47:56,119 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:47:56,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:47:56,308 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:47:56,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:56 WrapperNode [2024-11-13 20:47:56,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:47:56,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:47:56,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:47:56,310 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:47:56,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:56" (1/1) ... [2024-11-13 20:47:56,341 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:56" (1/1) ... [2024-11-13 20:47:56,396 INFO L138 Inliner]: procedures = 277, calls = 110, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 296 [2024-11-13 20:47:56,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:47:56,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:47:56,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:47:56,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:47:56,412 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:56" (1/1) ... [2024-11-13 20:47:56,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:56" (1/1) ... [2024-11-13 20:47:56,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:56" (1/1) ... [2024-11-13 20:47:56,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:56" (1/1) ... [2024-11-13 20:47:56,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:56" (1/1) ... [2024-11-13 20:47:56,448 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:56" (1/1) ... [2024-11-13 20:47:56,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:56" (1/1) ... [2024-11-13 20:47:56,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:56" (1/1) ... [2024-11-13 20:47:56,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:47:56,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:47:56,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:47:56,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:47:56,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:47:56" (1/1) ... [2024-11-13 20:47:56,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:47:56,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:47:56,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:47:56,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:47:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:47:56,528 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:47:56,528 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:47:56,529 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:47:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:47:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:47:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:47:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:47:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:47:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:47:56,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:47:56,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:47:56,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:47:56,531 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:47:56,753 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:47:56,755 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:47:57,484 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:47:57,484 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:47:57,532 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:47:57,537 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:47:57,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:57 BoogieIcfgContainer [2024-11-13 20:47:57,537 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:47:57,538 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:47:57,541 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:47:57,552 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:47:57,552 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:47:57" (1/1) ... [2024-11-13 20:47:57,553 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:47:57,560 INFO L158 Benchmark]: Toolchain (without parser) took 2003.92ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 93.2MB in the end (delta: 23.3MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-11-13 20:47:57,563 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:57,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.06ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 85.8MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:47:57,564 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.39ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 82.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:57,564 INFO L158 Benchmark]: Boogie Preprocessor took 63.41ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 80.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:57,565 INFO L158 Benchmark]: RCFGBuilder took 1076.36ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 94.5MB in the end (delta: -14.1MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2024-11-13 20:47:57,566 INFO L158 Benchmark]: CodeCheck took 19.11ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 93.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:47:57,568 INFO L338 ainManager$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 0.37ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.06ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 85.8MB in the end (delta: 30.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.39ms. Allocated memory is still 142.6MB. Free memory was 85.5MB in the beginning and 82.6MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.41ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 80.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1076.36ms. Allocated memory is still 142.6MB. Free memory was 80.4MB in the beginning and 94.5MB in the end (delta: -14.1MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. * CodeCheck took 19.11ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 93.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:47:57,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm --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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:48:00,255 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:48:00,385 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:48:00,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:48:00,435 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:48:00,435 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:48:00,436 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:48:00,436 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:48:00,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:48:00,437 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:48:00,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:48:00,438 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:48:00,438 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:48:00,439 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:48:00,439 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:48:00,439 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:48:00,439 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:48:00,439 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:48:00,439 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:48:00,439 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:48:00,440 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:48:00,440 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:48:00,440 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:48:00,440 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:48:00,441 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:48:00,441 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:48:00,441 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:48:00,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:48:00,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:00,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:48:00,441 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:48:00,442 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:48:00,442 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:48:00,442 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:48:00,443 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-11-13 20:48:00,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:48:00,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:48:00,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:48:00,880 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:48:00,880 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:48:00,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue.i Unable to find full path for "g++" [2024-11-13 20:48:02,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:48:03,208 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:48:03,208 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/sv-benchmarks/c/pthread/queue.i [2024-11-13 20:48:03,235 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/data/3f2d001b5/7438ceb1d1ae4cd99a21155b802faf0b/FLAG4e8310ca9 [2024-11-13 20:48:03,262 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/data/3f2d001b5/7438ceb1d1ae4cd99a21155b802faf0b [2024-11-13 20:48:03,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:48:03,267 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:48:03,269 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:03,269 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:48:03,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:48:03,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:03" (1/1) ... [2024-11-13 20:48:03,276 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a9530f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:03, skipping insertion in model container [2024-11-13 20:48:03,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:48:03" (1/1) ... [2024-11-13 20:48:03,337 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:48:03,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:03,882 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:48:03,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:48:04,051 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:48:04,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:04 WrapperNode [2024-11-13 20:48:04,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:48:04,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:04,053 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:48:04,053 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:48:04,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:04" (1/1) ... [2024-11-13 20:48:04,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:04" (1/1) ... [2024-11-13 20:48:04,141 INFO L138 Inliner]: procedures = 284, calls = 110, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 290 [2024-11-13 20:48:04,146 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:48:04,146 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:48:04,146 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:48:04,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:48:04,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:04" (1/1) ... [2024-11-13 20:48:04,156 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:04" (1/1) ... [2024-11-13 20:48:04,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:04" (1/1) ... [2024-11-13 20:48:04,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:04" (1/1) ... [2024-11-13 20:48:04,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:04" (1/1) ... [2024-11-13 20:48:04,217 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:04" (1/1) ... [2024-11-13 20:48:04,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:04" (1/1) ... [2024-11-13 20:48:04,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:04" (1/1) ... [2024-11-13 20:48:04,231 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:48:04,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:48:04,235 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:48:04,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:48:04,236 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:48:04" (1/1) ... [2024-11-13 20:48:04,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:48:04,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:48:04,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:48:04,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:48:04,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:48:04,307 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:48:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:48:04,307 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:48:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:48:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:48:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:48:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:48:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:48:04,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:48:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:48:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:48:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:48:04,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:48:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:48:04,311 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:48:04,505 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:48:04,506 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:48:05,598 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:48:05,598 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:48:05,637 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:48:05,637 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:48:05,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:05 BoogieIcfgContainer [2024-11-13 20:48:05,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:48:05,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:48:05,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:48:05,649 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:48:05,649 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:48:05" (1/1) ... [2024-11-13 20:48:05,650 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:48:05,656 INFO L158 Benchmark]: Toolchain (without parser) took 2388.11ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 38.1MB in the end (delta: 20.6MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2024-11-13 20:48:05,656 INFO L158 Benchmark]: CDTParser took 2.58ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:05,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.64ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 26.3MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:48:05,657 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.64ms. Allocated memory is still 83.9MB. Free memory was 26.3MB in the beginning and 22.8MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:05,657 INFO L158 Benchmark]: Boogie Preprocessor took 88.15ms. Allocated memory is still 83.9MB. Free memory was 22.8MB in the beginning and 57.8MB in the end (delta: -35.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-11-13 20:48:05,658 INFO L158 Benchmark]: RCFGBuilder took 1403.01ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 39.6MB in the end (delta: 18.2MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-13 20:48:05,658 INFO L158 Benchmark]: CodeCheck took 15.43ms. Allocated memory is still 83.9MB. Free memory was 39.6MB in the beginning and 38.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:48:05,661 INFO L338 ainManager$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 2.58ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.64ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 26.3MB in the end (delta: 32.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.64ms. Allocated memory is still 83.9MB. Free memory was 26.3MB in the beginning and 22.8MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 88.15ms. Allocated memory is still 83.9MB. Free memory was 22.8MB in the beginning and 57.8MB in the end (delta: -35.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1403.01ms. Allocated memory is still 83.9MB. Free memory was 57.8MB in the beginning and 39.6MB in the end (delta: 18.2MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * CodeCheck took 15.43ms. Allocated memory is still 83.9MB. Free memory was 39.6MB in the beginning and 38.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:48:05,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd35a06c-25e6-4486-8a9f-0e078fe472f1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported