./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_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b --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 [2024-12-06 03:23:29,569 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:23:29,622 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:23:29,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:23:29,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:23:29,644 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:23:29,645 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:23:29,645 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:23:29,645 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:23:29,645 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:23:29,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:23:29,645 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:23:29,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:23:29,646 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:23:29,646 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:23:29,646 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:23:29,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:23:29,646 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:23:29,646 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:23:29,646 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:23:29,646 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:23:29,646 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:23:29,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:23:29,647 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:23:29,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:23:29,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:23:29,647 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:23:29,647 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:23:29,647 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:23:29,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:23:29,647 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_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 03:23:29,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:23:29,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:23:29,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:23:29,865 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:23:29,865 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:23:29,866 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-12-06 03:23:32,450 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/data/5563423c0/fa27a5592cf44335a41e3e8c52c660e1/FLAG8626c8722 [2024-12-06 03:23:32,715 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:23:32,716 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-12-06 03:23:32,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/data/5563423c0/fa27a5592cf44335a41e3e8c52c660e1/FLAG8626c8722 [2024-12-06 03:23:33,035 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/data/5563423c0/fa27a5592cf44335a41e3e8c52c660e1 [2024-12-06 03:23:33,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:23:33,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:23:33,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:23:33,038 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:23:33,041 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:23:33,042 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29cfd9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33, skipping insertion in model container [2024-12-06 03:23:33,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,068 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:23:33,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:23:33,341 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:23:33,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:23:33,417 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:23:33,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33 WrapperNode [2024-12-06 03:23:33,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:23:33,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:23:33,419 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:23:33,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:23:33,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,435 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,454 INFO L138 Inliner]: procedures = 168, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 149 [2024-12-06 03:23:33,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:23:33,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:23:33,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:23:33,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:23:33,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,462 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,462 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,468 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,469 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,471 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,472 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,473 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,474 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:23:33,475 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:23:33,475 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:23:33,475 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:23:33,476 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:23:33,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:23:33,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:23:33,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:23:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:23:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 03:23:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 03:23:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 03:23:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 03:23:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:23:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:23:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:23:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:23:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:23:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:23:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:23:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:23:33,529 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:23:33,632 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:23:33,633 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:23:33,873 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:23:33,873 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:23:33,894 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:23:33,894 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:23:33,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:23:33 BoogieIcfgContainer [2024-12-06 03:23:33,894 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:23:33,895 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:23:33,895 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:23:33,903 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:23:33,903 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:23:33" (1/1) ... [2024-12-06 03:23:33,904 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:23:33,908 INFO L158 Benchmark]: Toolchain (without parser) took 870.26ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 72.4MB in the end (delta: 44.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:23:33,908 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:23:33,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.10ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 96.5MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:23:33,909 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.56ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 94.5MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:23:33,910 INFO L158 Benchmark]: Boogie Preprocessor took 19.84ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 93.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:23:33,910 INFO L158 Benchmark]: RCFGBuilder took 419.60ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 73.7MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:23:33,910 INFO L158 Benchmark]: CodeCheck took 11.63ms. Allocated memory is still 142.6MB. Free memory was 73.7MB in the beginning and 72.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:23:33,913 INFO L338 ainManager$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 0.34ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.10ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 96.5MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.56ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 94.5MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.84ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 93.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 419.60ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 73.7MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.63ms. Allocated memory is still 142.6MB. Free memory was 73.7MB in the beginning and 72.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:23:33,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/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_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b --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 [2024-12-06 03:23:35,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:23:35,970 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:23:35,997 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:23:35,998 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:23:35,998 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:23:35,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:23:35,998 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:23:35,998 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:23:35,998 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:23:35,998 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:23:35,998 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:23:35,998 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:23:35,999 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:23:35,999 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:23:35,999 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:23:35,999 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:23:35,999 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:23:35,999 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:23:35,999 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:23:35,999 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:23:35,999 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:23:35,999 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:23:36,000 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:23:36,000 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:23:36,000 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:23:36,000 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:23:36,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:23:36,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:23:36,000 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:23:36,000 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:23:36,000 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:23:36,001 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:23:36,001 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:23:36,001 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_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 03:23:36,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:23:36,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:23:36,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:23:36,262 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:23:36,263 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:23:36,264 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-12-06 03:23:38,885 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/data/e08fcea3c/ace70f72f95d4438927cf634b58a9ad6/FLAGe3a00977a [2024-12-06 03:23:39,137 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:23:39,138 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2024-12-06 03:23:39,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/data/e08fcea3c/ace70f72f95d4438927cf634b58a9ad6/FLAGe3a00977a [2024-12-06 03:23:39,163 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/data/e08fcea3c/ace70f72f95d4438927cf634b58a9ad6 [2024-12-06 03:23:39,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:23:39,166 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:23:39,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:23:39,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:23:39,170 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:23:39,171 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f561ebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39, skipping insertion in model container [2024-12-06 03:23:39,172 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,196 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:23:39,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:23:39,464 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:23:39,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:23:39,543 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:23:39,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39 WrapperNode [2024-12-06 03:23:39,543 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:23:39,544 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:23:39,544 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:23:39,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:23:39,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,562 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,581 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 148 [2024-12-06 03:23:39,582 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:23:39,582 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:23:39,582 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:23:39,582 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:23:39,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,588 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,591 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,592 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,600 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,601 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,607 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,608 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,611 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:23:39,612 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:23:39,612 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:23:39,612 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:23:39,613 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:39" (1/1) ... [2024-12-06 03:23:39,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:23:39,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:23:39,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:23:39,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:23:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 03:23:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 03:23:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 03:23:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 03:23:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 03:23:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:23:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:23:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 03:23:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:23:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-12-06 03:23:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:23:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:23:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:23:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:23:39,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:23:39,664 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:23:39,795 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:23:39,797 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:23:40,132 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:23:40,132 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:23:40,156 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:23:40,157 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:23:40,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:23:40 BoogieIcfgContainer [2024-12-06 03:23:40,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:23:40,158 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:23:40,158 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:23:40,165 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:23:40,165 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:23:40" (1/1) ... [2024-12-06 03:23:40,166 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:23:40,170 INFO L158 Benchmark]: Toolchain (without parser) took 1003.43ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 49.9MB in the end (delta: 18.7MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2024-12-06 03:23:40,170 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:23:40,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.59ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 46.7MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:23:40,171 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.76ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 44.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:23:40,171 INFO L158 Benchmark]: Boogie Preprocessor took 28.83ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 42.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:23:40,172 INFO L158 Benchmark]: RCFGBuilder took 545.58ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 51.1MB in the end (delta: -8.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 03:23:40,172 INFO L158 Benchmark]: CodeCheck took 10.95ms. Allocated memory is still 92.3MB. Free memory was 51.1MB in the beginning and 49.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:23:40,175 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 376.59ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 46.7MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.76ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 44.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.83ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 42.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 545.58ms. Allocated memory is still 92.3MB. Free memory was 42.8MB in the beginning and 51.1MB in the end (delta: -8.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 10.95ms. Allocated memory is still 92.3MB. Free memory was 51.1MB in the beginning and 49.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:23:40,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_222016dd-a1c9-4d2f-aa00-bb2c833ee1f1/bin/ukojak-verify-CZk0znPC7b/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