./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer.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_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/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_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/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_76aee4e0-3aae-4a38-a38c-74b1ff58026b/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 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:03,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:03,151 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:59:03,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:03,158 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:03,195 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:03,197 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:03,197 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:03,198 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:03,203 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:03,204 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:03,204 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:03,205 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:03,207 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:59:03,207 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:59:03,208 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:59:03,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:03,209 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:59:03,209 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:03,210 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:03,210 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:03,211 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:03,211 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:03,212 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:03,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:03,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:03,214 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:03,214 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:03,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:03,215 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_76aee4e0-3aae-4a38-a38c-74b1ff58026b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2023-11-19 03:59:03,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:03,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:03,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:03,581 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:03,582 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:03,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2023-11-19 03:59:06,761 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:07,173 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:07,174 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2023-11-19 03:59:07,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/data/5922aa10c/34a17bc5ce9d43a0a612bf0288142d78/FLAG33e07ed3a [2023-11-19 03:59:07,234 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/data/5922aa10c/34a17bc5ce9d43a0a612bf0288142d78 [2023-11-19 03:59:07,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:07,242 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:07,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:07,246 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:07,250 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:07,251 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:07" (1/1) ... [2023-11-19 03:59:07,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc2e6e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:07, skipping insertion in model container [2023-11-19 03:59:07,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:07" (1/1) ... [2023-11-19 03:59:07,353 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:08,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:08,193 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:08,331 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:08,548 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:08,557 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:08,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08 WrapperNode [2023-11-19 03:59:08,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:08,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:08,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:08,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:08,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,606 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,659 INFO L138 Inliner]: procedures = 428, calls = 127, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 473 [2023-11-19 03:59:08,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:08,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:08,660 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:08,661 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:08,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,701 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,707 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,711 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,721 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:08,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:08,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:08,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:08,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:08" (1/1) ... [2023-11-19 03:59:08,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:08,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:08,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:08,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2023-11-19 03:59:08,803 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2023-11-19 03:59:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:59:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:59:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:59:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:59:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:59:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:08,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:59:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2023-11-19 03:59:08,806 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2023-11-19 03:59:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:59:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:08,809 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 03:59:09,010 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:09,015 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:10,051 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:10,073 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:10,073 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-19 03:59:10,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:10 BoogieIcfgContainer [2023-11-19 03:59:10,085 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:10,087 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:10,087 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:10,099 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:10,099 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:10" (1/1) ... [2023-11-19 03:59:10,101 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 03:59:10,105 INFO L158 Benchmark]: Toolchain (without parser) took 2862.35ms. Allocated memory was 155.2MB in the beginning and 201.3MB in the end (delta: 46.1MB). Free memory was 105.1MB in the beginning and 134.2MB in the end (delta: -29.1MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:10,106 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 155.2MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:10,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1312.67ms. Allocated memory was 155.2MB in the beginning and 201.3MB in the end (delta: 46.1MB). Free memory was 105.1MB in the beginning and 143.2MB in the end (delta: -38.1MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2023-11-19 03:59:10,108 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.86ms. Allocated memory is still 201.3MB. Free memory was 143.2MB in the beginning and 139.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:59:10,109 INFO L158 Benchmark]: Boogie Preprocessor took 60.79ms. Allocated memory is still 201.3MB. Free memory was 139.0MB in the beginning and 134.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:59:10,110 INFO L158 Benchmark]: RCFGBuilder took 1363.86ms. Allocated memory is still 201.3MB. Free memory was 134.8MB in the beginning and 135.2MB in the end (delta: -382.1kB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 03:59:10,111 INFO L158 Benchmark]: CodeCheck took 15.74ms. Allocated memory is still 201.3MB. Free memory was 135.2MB in the beginning and 134.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:10,121 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 0.33ms. Allocated memory is still 155.2MB. Free memory is still 104.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1312.67ms. Allocated memory was 155.2MB in the beginning and 201.3MB in the end (delta: 46.1MB). Free memory was 105.1MB in the beginning and 143.2MB in the end (delta: -38.1MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.86ms. Allocated memory is still 201.3MB. Free memory was 143.2MB in the beginning and 139.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.79ms. Allocated memory is still 201.3MB. Free memory was 139.0MB in the beginning and 134.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1363.86ms. Allocated memory is still 201.3MB. Free memory was 134.8MB in the beginning and 135.2MB in the end (delta: -382.1kB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 15.74ms. Allocated memory is still 201.3MB. Free memory was 135.2MB in the beginning and 134.2MB in the end (delta: 1.1MB). 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 03:59:10,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/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_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/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_76aee4e0-3aae-4a38-a38c-74b1ff58026b/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 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:12,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:12,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:59:12,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:12,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:12,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:12,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:12,803 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:12,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:12,804 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:12,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:12,805 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:59:12,805 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:59:12,806 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:59:12,807 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:12,807 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:59:12,808 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:59:12,809 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:59:12,809 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:59:12,810 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:12,810 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:12,811 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:12,811 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:12,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:12,812 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:59:12,813 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:59:12,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:12,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:12,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:12,815 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:12,816 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:59:12,816 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:59:12,817 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:59:12,817 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:59:12,817 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_76aee4e0-3aae-4a38-a38c-74b1ff58026b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2023-11-19 03:59:13,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:13,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:13,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:13,239 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:13,239 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:13,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i [2023-11-19 03:59:16,498 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:16,938 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:16,940 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2023-11-19 03:59:16,975 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/data/ca31dead6/972d1e1087a64622b408e3837255f5d9/FLAGdb35b1ec2 [2023-11-19 03:59:16,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/data/ca31dead6/972d1e1087a64622b408e3837255f5d9 [2023-11-19 03:59:17,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:17,008 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:17,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:17,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:17,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:17,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9569936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:17, skipping insertion in model container [2023-11-19 03:59:17,022 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:17" (1/1) ... [2023-11-19 03:59:17,118 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:18,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:18,047 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:59:18,067 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:18,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:18,148 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:18,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:18,390 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:59:18,399 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:18,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:18 WrapperNode [2023-11-19 03:59:18,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:18,402 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:18,402 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:18,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:18,410 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:18" (1/1) ... [2023-11-19 03:59:18,475 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:18" (1/1) ... [2023-11-19 03:59:18,538 INFO L138 Inliner]: procedures = 431, calls = 127, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 467 [2023-11-19 03:59:18,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:18,543 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:18,543 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:18,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:18,553 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:18" (1/1) ... [2023-11-19 03:59:18,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:18" (1/1) ... [2023-11-19 03:59:18,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:18" (1/1) ... [2023-11-19 03:59:18,588 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:18" (1/1) ... [2023-11-19 03:59:18,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:18" (1/1) ... [2023-11-19 03:59:18,634 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:18" (1/1) ... [2023-11-19 03:59:18,650 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:18" (1/1) ... [2023-11-19 03:59:18,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:18" (1/1) ... [2023-11-19 03:59:18,670 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:18,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:18,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:18,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:18,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:18" (1/1) ... [2023-11-19 03:59:18,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:18,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:18,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:18,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:18,771 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2023-11-19 03:59:18,772 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2023-11-19 03:59:18,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:59:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:59:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:59:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:59:18,773 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:59:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:59:18,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:18,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:59:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:59:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:59:18,775 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2023-11-19 03:59:18,776 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2023-11-19 03:59:18,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:59:18,780 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 03:59:19,090 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:19,092 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:21,319 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:21,339 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:21,340 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-19 03:59:21,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:21 BoogieIcfgContainer [2023-11-19 03:59:21,353 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:21,354 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:21,354 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:21,370 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:21,370 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:21" (1/1) ... [2023-11-19 03:59:21,371 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 03:59:21,378 INFO L158 Benchmark]: Toolchain (without parser) took 4369.10ms. Allocated memory was 67.1MB in the beginning and 121.6MB in the end (delta: 54.5MB). Free memory was 45.0MB in the beginning and 71.6MB in the end (delta: -26.6MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:21,379 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:21,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1389.49ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 44.8MB in the beginning and 48.4MB in the end (delta: -3.6MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2023-11-19 03:59:21,383 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.83ms. Allocated memory is still 96.5MB. Free memory was 48.4MB in the beginning and 44.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:59:21,389 INFO L158 Benchmark]: Boogie Preprocessor took 127.30ms. Allocated memory is still 96.5MB. Free memory was 43.7MB in the beginning and 40.1MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:59:21,390 INFO L158 Benchmark]: RCFGBuilder took 2677.66ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 40.1MB in the beginning and 72.5MB in the end (delta: -32.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2023-11-19 03:59:21,391 INFO L158 Benchmark]: CodeCheck took 21.61ms. Allocated memory is still 121.6MB. Free memory was 72.5MB in the beginning and 71.6MB in the end (delta: 842.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:59:21,401 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 0.53ms. Allocated memory is still 67.1MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1389.49ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 44.8MB in the beginning and 48.4MB in the end (delta: -3.6MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.83ms. Allocated memory is still 96.5MB. Free memory was 48.4MB in the beginning and 44.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.30ms. Allocated memory is still 96.5MB. Free memory was 43.7MB in the beginning and 40.1MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2677.66ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 40.1MB in the beginning and 72.5MB in the end (delta: -32.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 21.61ms. Allocated memory is still 121.6MB. Free memory was 72.5MB in the beginning and 71.6MB in the end (delta: 842.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:59:21,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76aee4e0-3aae-4a38-a38c-74b1ff58026b/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