./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL --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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:19:03,837 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:19:03,956 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:19:03,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:19:03,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:19:04,003 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:19:04,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:19:04,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:19:04,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:19:04,012 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:19:04,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:19:04,014 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:19:04,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:19:04,016 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:19:04,017 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:19:04,017 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:19:04,018 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:19:04,018 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:19:04,019 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:19:04,019 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:19:04,019 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:19:04,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:19:04,020 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:19:04,021 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:19:04,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:04,022 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:19:04,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:19:04,022 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:19:04,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:19:04,023 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_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2023-11-19 03:19:04,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:19:04,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:19:04,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:19:04,346 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:19:04,346 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:19:04,348 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/queue_longer.i [2023-11-19 03:19:07,358 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:19:07,654 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:19:07,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/sv-benchmarks/c/pthread/queue_longer.i [2023-11-19 03:19:07,689 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/data/6e900d87d/48b91e679904446c915ae0280c9881c8/FLAG014fa4615 [2023-11-19 03:19:07,704 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/data/6e900d87d/48b91e679904446c915ae0280c9881c8 [2023-11-19 03:19:07,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:19:07,708 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:19:07,710 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:07,710 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:19:07,715 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:19:07,716 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:07" (1/1) ... [2023-11-19 03:19:07,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f19e89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:07, skipping insertion in model container [2023-11-19 03:19:07,717 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:07" (1/1) ... [2023-11-19 03:19:07,791 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:19:08,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:08,324 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:19:08,395 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:08,474 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:19:08,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:08 WrapperNode [2023-11-19 03:19:08,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:08,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:08,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:19:08,476 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:19:08,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:08" (1/1) ... [2023-11-19 03:19:08,502 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:08" (1/1) ... [2023-11-19 03:19:08,537 INFO L138 Inliner]: procedures = 274, calls = 63, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 251 [2023-11-19 03:19:08,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:08,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:19:08,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:19:08,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:19:08,549 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:08" (1/1) ... [2023-11-19 03:19:08,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:08" (1/1) ... [2023-11-19 03:19:08,555 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:08" (1/1) ... [2023-11-19 03:19:08,556 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:08" (1/1) ... [2023-11-19 03:19:08,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:08" (1/1) ... [2023-11-19 03:19:08,574 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:08" (1/1) ... [2023-11-19 03:19:08,577 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:08" (1/1) ... [2023-11-19 03:19:08,579 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:08" (1/1) ... [2023-11-19 03:19:08,584 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:19:08,589 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:19:08,589 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:19:08,589 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:19:08,590 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:08" (1/1) ... [2023-11-19 03:19:08,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:08,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:19:08,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:19:08,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:19:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 03:19:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 03:19:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 03:19:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 03:19:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:19:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:19:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:19:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:19:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:19:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:19:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:19:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:19:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:19:08,687 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:19:08,873 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:19:08,875 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:19:09,473 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:19:09,487 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:19:09,487 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:19:09,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:09 BoogieIcfgContainer [2023-11-19 03:19:09,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:19:09,495 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:19:09,495 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:19:09,505 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:19:09,506 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:09" (1/1) ... [2023-11-19 03:19:09,507 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:19:09,511 INFO L158 Benchmark]: Toolchain (without parser) took 1802.17ms. Allocated memory is still 184.5MB. Free memory was 137.5MB in the beginning and 147.4MB in the end (delta: -9.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:19:09,512 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 146.8MB. Free memory was 88.9MB in the beginning and 88.7MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:19:09,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.73ms. Allocated memory is still 184.5MB. Free memory was 137.1MB in the beginning and 106.6MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:19:09,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.07ms. Allocated memory is still 184.5MB. Free memory was 106.6MB in the beginning and 103.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:19:09,514 INFO L158 Benchmark]: Boogie Preprocessor took 46.05ms. Allocated memory is still 184.5MB. Free memory was 103.6MB in the beginning and 101.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:19:09,515 INFO L158 Benchmark]: RCFGBuilder took 905.39ms. Allocated memory is still 184.5MB. Free memory was 101.5MB in the beginning and 148.4MB in the end (delta: -47.0MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2023-11-19 03:19:09,516 INFO L158 Benchmark]: CodeCheck took 14.48ms. Allocated memory is still 184.5MB. Free memory was 148.4MB in the beginning and 147.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:19:09,519 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 146.8MB. Free memory was 88.9MB in the beginning and 88.7MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.73ms. Allocated memory is still 184.5MB. Free memory was 137.1MB in the beginning and 106.6MB in the end (delta: 30.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.07ms. Allocated memory is still 184.5MB. Free memory was 106.6MB in the beginning and 103.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.05ms. Allocated memory is still 184.5MB. Free memory was 103.6MB in the beginning and 101.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 905.39ms. Allocated memory is still 184.5MB. Free memory was 101.5MB in the beginning and 148.4MB in the end (delta: -47.0MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * CodeCheck took 14.48ms. Allocated memory is still 184.5MB. Free memory was 148.4MB in the beginning and 147.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:19:09,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL --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 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:19:12,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:19:12,363 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:19:12,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:19:12,404 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:19:12,405 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:19:12,406 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:19:12,406 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:19:12,407 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:19:12,412 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:19:12,413 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:19:12,413 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:19:12,413 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:19:12,415 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:19:12,415 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:19:12,416 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:19:12,416 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:19:12,417 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:19:12,417 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:19:12,417 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:19:12,418 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:19:12,418 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:19:12,419 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:19:12,419 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:19:12,419 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:19:12,420 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:19:12,421 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:19:12,421 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:12,421 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:19:12,422 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:19:12,423 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:19:12,423 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:19:12,423 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:19:12,424 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:19:12,424 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f874a9872f93f025fac23ebed37f94a1f3b80bd0133ea4d7e298577c4fec427 [2023-11-19 03:19:12,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:19:12,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:19:12,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:19:12,828 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:19:12,828 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:19:12,830 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/queue_longer.i [2023-11-19 03:19:15,877 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:19:16,285 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:19:16,286 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/sv-benchmarks/c/pthread/queue_longer.i [2023-11-19 03:19:16,308 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/data/c1ac04b42/97aa6487507542bb8a9b03756760cf33/FLAG4011fb536 [2023-11-19 03:19:16,324 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/data/c1ac04b42/97aa6487507542bb8a9b03756760cf33 [2023-11-19 03:19:16,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:19:16,330 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:19:16,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:16,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:19:16,341 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:19:16,343 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:16" (1/1) ... [2023-11-19 03:19:16,344 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a44504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:16, skipping insertion in model container [2023-11-19 03:19:16,345 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:19:16" (1/1) ... [2023-11-19 03:19:16,418 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:19:17,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:17,184 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:19:17,295 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:19:17,429 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:19:17,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:17 WrapperNode [2023-11-19 03:19:17,430 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:19:17,431 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:17,432 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:19:17,432 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:19:17,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:17" (1/1) ... [2023-11-19 03:19:17,478 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:17" (1/1) ... [2023-11-19 03:19:17,549 INFO L138 Inliner]: procedures = 278, calls = 63, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 245 [2023-11-19 03:19:17,551 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:19:17,551 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:19:17,552 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:19:17,552 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:19:17,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:17" (1/1) ... [2023-11-19 03:19:17,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:17" (1/1) ... [2023-11-19 03:19:17,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:17" (1/1) ... [2023-11-19 03:19:17,583 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:17" (1/1) ... [2023-11-19 03:19:17,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:17" (1/1) ... [2023-11-19 03:19:17,625 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:17" (1/1) ... [2023-11-19 03:19:17,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:17" (1/1) ... [2023-11-19 03:19:17,631 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:17" (1/1) ... [2023-11-19 03:19:17,636 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:19:17,637 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:19:17,637 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:19:17,637 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:19:17,638 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:19:17" (1/1) ... [2023-11-19 03:19:17,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:19:17,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:19:17,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:19:17,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:19:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:19:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 03:19:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 03:19:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 03:19:17,730 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 03:19:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:19:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:19:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:19:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:19:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:19:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:19:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:19:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:19:17,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:19:17,736 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:19:17,952 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:19:17,955 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:19:18,856 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:19:18,881 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:19:18,881 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:19:18,893 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:18 BoogieIcfgContainer [2023-11-19 03:19:18,894 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:19:18,894 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:19:18,895 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:19:18,906 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:19:18,906 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:19:18" (1/1) ... [2023-11-19 03:19:18,907 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 03:19:18,914 INFO L158 Benchmark]: Toolchain (without parser) took 2583.19ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 55.5MB in the beginning and 77.4MB in the end (delta: -21.9MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2023-11-19 03:19:18,915 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.1MB in the end (delta: 147.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:19:18,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1094.99ms. Allocated memory is still 81.8MB. Free memory was 55.5MB in the beginning and 45.3MB in the end (delta: 10.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-19 03:19:18,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.35ms. Allocated memory is still 81.8MB. Free memory was 45.3MB in the beginning and 42.1MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:19:18,918 INFO L158 Benchmark]: Boogie Preprocessor took 84.61ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 39.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:19:18,919 INFO L158 Benchmark]: RCFGBuilder took 1256.89ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 39.3MB in the beginning and 78.8MB in the end (delta: -39.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:19:18,919 INFO L158 Benchmark]: CodeCheck took 17.91ms. Allocated memory is still 109.1MB. Free memory was 78.8MB in the beginning and 77.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:19:18,923 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.1MB in the end (delta: 147.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1094.99ms. Allocated memory is still 81.8MB. Free memory was 55.5MB in the beginning and 45.3MB in the end (delta: 10.2MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.35ms. Allocated memory is still 81.8MB. Free memory was 45.3MB in the beginning and 42.1MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.61ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 39.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1256.89ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 39.3MB in the beginning and 78.8MB in the end (delta: -39.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.91ms. Allocated memory is still 109.1MB. Free memory was 78.8MB in the beginning and 77.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:19:18,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6600fde4-a46e-438b-af15-f1bce9a1b93f/bin/ukojak-verify-G8NBE6pJGL/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