./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3 --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 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:02:23,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:02:23,947 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:02:23,952 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:02:23,952 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:02:23,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:02:23,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:02:23,977 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:02:23,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:02:23,978 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:02:23,978 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:02:23,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:02:23,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:02:23,978 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:02:23,978 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:02:23,979 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:02:23,979 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:02:23,979 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:02:23,979 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:02:23,979 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:02:23,979 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:02:23,980 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:02:23,980 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:02:23,980 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:02:23,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:02:23,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:02:23,980 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:02:23,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:02:23,981 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:02:23,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:02:23,981 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3 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 -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2024-11-25 05:02:24,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:02:24,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:02:24,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:02:24,317 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:02:24,317 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:02:24,319 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-11-25 05:02:27,475 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/data/074ee0206/82bba8c2e6524885bda3fa6ff902967a/FLAG81d299792 [2024-11-25 05:02:27,931 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:02:27,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-11-25 05:02:27,950 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/data/074ee0206/82bba8c2e6524885bda3fa6ff902967a/FLAG81d299792 [2024-11-25 05:02:27,974 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/data/074ee0206/82bba8c2e6524885bda3fa6ff902967a [2024-11-25 05:02:27,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:02:27,980 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:02:27,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:02:27,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:02:27,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:02:27,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:27,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52731dd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:27, skipping insertion in model container [2024-11-25 05:02:27,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:02:27" (1/1) ... [2024-11-25 05:02:28,046 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:02:28,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:02:28,520 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:02:28,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:02:28,650 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:02:28,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28 WrapperNode [2024-11-25 05:02:28,651 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:02:28,652 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:02:28,652 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:02:28,652 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:02:28,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,674 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,706 INFO L138 Inliner]: procedures = 168, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 149 [2024-11-25 05:02:28,706 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:02:28,707 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:02:28,707 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:02:28,708 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:02:28,715 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,718 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,719 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,726 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,727 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,732 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,733 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,743 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:02:28,744 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:02:28,744 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:02:28,744 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:02:28,745 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:28" (1/1) ... [2024-11-25 05:02:28,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:02:28,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:02:28,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:02:28,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:02:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:02:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 05:02:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 05:02:28,831 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 05:02:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 05:02:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:02:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:02:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:02:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:02:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:02:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:02:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:02:28,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:02:28,834 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:02:28,972 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:02:28,974 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:02:29,422 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:02:29,422 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:02:29,461 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:02:29,462 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:02:29,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:29 BoogieIcfgContainer [2024-11-25 05:02:29,464 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:02:29,465 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:02:29,465 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:02:29,477 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:02:29,477 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:29" (1/1) ... [2024-11-25 05:02:29,478 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:02:29,485 INFO L158 Benchmark]: Toolchain (without parser) took 1505.28ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 73.1MB in the end (delta: 45.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 05:02:29,486 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:29,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.92ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 97.2MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:02:29,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.31ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 95.3MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:02:29,489 INFO L158 Benchmark]: Boogie Preprocessor took 36.67ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 93.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:29,490 INFO L158 Benchmark]: RCFGBuilder took 720.47ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 74.5MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:02:29,494 INFO L158 Benchmark]: CodeCheck took 18.55ms. Allocated memory is still 142.6MB. Free memory was 74.2MB in the beginning and 73.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:29,496 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 142.6MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.92ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 97.2MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.31ms. Allocated memory is still 142.6MB. Free memory was 97.2MB in the beginning and 95.3MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.67ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 93.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 720.47ms. Allocated memory is still 142.6MB. Free memory was 93.8MB in the beginning and 74.5MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.55ms. Allocated memory is still 142.6MB. Free memory was 74.2MB in the beginning and 73.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:02:29,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3 --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 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:02:32,338 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:02:32,476 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:02:32,515 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:02:32,517 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:02:32,517 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:02:32,518 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:02:32,518 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:02:32,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:02:32,519 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:02:32,520 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:02:32,520 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:02:32,520 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:02:32,520 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:02:32,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:02:32,521 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:02:32,521 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:02:32,521 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:02:32,521 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:02:32,522 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:02:32,522 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:02:32,522 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:02:32,522 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:02:32,522 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:02:32,522 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:02:32,522 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:02:32,522 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:02:32,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:02:32,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:02:32,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:02:32,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:02:32,523 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:02:32,523 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:02:32,523 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:02:32,523 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3 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 -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2024-11-25 05:02:32,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:02:32,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:02:32,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:02:32,910 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:02:32,911 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:02:32,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-11-25 05:02:36,027 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/data/ba68a5153/46b78bcb2a7543a582b09b2408b0bf85/FLAG4cc0f0f3e [2024-11-25 05:02:36,352 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:02:36,353 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-11-25 05:02:36,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/data/ba68a5153/46b78bcb2a7543a582b09b2408b0bf85/FLAG4cc0f0f3e [2024-11-25 05:02:36,599 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/data/ba68a5153/46b78bcb2a7543a582b09b2408b0bf85 [2024-11-25 05:02:36,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:02:36,604 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:02:36,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:02:36,607 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:02:36,612 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:02:36,614 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:02:36" (1/1) ... [2024-11-25 05:02:36,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@775a5d20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:36, skipping insertion in model container [2024-11-25 05:02:36,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:02:36" (1/1) ... [2024-11-25 05:02:36,663 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:02:37,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:02:37,038 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:02:37,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:02:37,146 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:02:37,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37 WrapperNode [2024-11-25 05:02:37,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:02:37,148 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:02:37,148 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:02:37,148 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:02:37,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37" (1/1) ... [2024-11-25 05:02:37,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37" (1/1) ... [2024-11-25 05:02:37,211 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 148 [2024-11-25 05:02:37,215 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:02:37,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:02:37,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:02:37,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:02:37,225 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37" (1/1) ... [2024-11-25 05:02:37,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37" (1/1) ... [2024-11-25 05:02:37,230 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37" (1/1) ... [2024-11-25 05:02:37,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37" (1/1) ... [2024-11-25 05:02:37,256 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37" (1/1) ... [2024-11-25 05:02:37,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37" (1/1) ... [2024-11-25 05:02:37,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37" (1/1) ... [2024-11-25 05:02:37,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37" (1/1) ... [2024-11-25 05:02:37,271 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37" (1/1) ... [2024-11-25 05:02:37,274 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:02:37,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:02:37,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:02:37,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:02:37,283 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:02:37" (1/1) ... [2024-11-25 05:02:37,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:02:37,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:02:37,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:02:37,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:02:37,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 05:02:37,357 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 05:02:37,357 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 05:02:37,357 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 05:02:37,358 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 05:02:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:02:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:02:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 05:02:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 05:02:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-25 05:02:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:02:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:02:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:02:37,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:02:37,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:02:37,363 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:02:37,542 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:02:37,545 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:02:38,000 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:02:38,000 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:02:38,035 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:02:38,035 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:02:38,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:38 BoogieIcfgContainer [2024-11-25 05:02:38,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:02:38,037 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:02:38,037 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:02:38,048 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:02:38,048 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:02:38" (1/1) ... [2024-11-25 05:02:38,050 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:02:38,056 INFO L158 Benchmark]: Toolchain (without parser) took 1450.59ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 48.2MB in the end (delta: 11.7MB). Peak memory consumption was 13.2MB. Max. memory is 16.1GB. [2024-11-25 05:02:38,057 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:38,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.69ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 38.0MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:02:38,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.70ms. Allocated memory is still 83.9MB. Free memory was 38.0MB in the beginning and 35.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:38,061 INFO L158 Benchmark]: Boogie Preprocessor took 62.20ms. Allocated memory is still 83.9MB. Free memory was 35.6MB in the beginning and 34.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:38,062 INFO L158 Benchmark]: RCFGBuilder took 757.48ms. Allocated memory is still 83.9MB. Free memory was 33.9MB in the beginning and 49.8MB in the end (delta: -15.9MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-25 05:02:38,062 INFO L158 Benchmark]: CodeCheck took 17.14ms. Allocated memory is still 83.9MB. Free memory was 49.8MB in the beginning and 48.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:02:38,064 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.69ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 38.0MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.70ms. Allocated memory is still 83.9MB. Free memory was 38.0MB in the beginning and 35.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.20ms. Allocated memory is still 83.9MB. Free memory was 35.6MB in the beginning and 34.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 757.48ms. Allocated memory is still 83.9MB. Free memory was 33.9MB in the beginning and 49.8MB in the end (delta: -15.9MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 17.14ms. Allocated memory is still 83.9MB. Free memory was 49.8MB in the beginning and 48.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:02:38,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa464800-0f43-41e2-b003-d48d8891f4f4/bin/ukojak-verify-ENZ3QT5qd3/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