./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.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_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/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_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/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_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/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 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:38,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:38,637 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:26:38,641 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:38,641 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:38,661 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:38,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:38,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:38,663 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:38,663 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:26:38,663 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:38,663 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:26:38,663 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:38,663 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:26:38,663 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:26:38,664 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:26:38,664 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:38,664 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:26:38,664 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:26:38,664 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:38,664 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:38,664 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:38,664 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:38,664 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:38,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:38,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:38,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:38,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:38,665 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:38,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:38,665 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_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/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 -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2024-12-05 21:26:38,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:38,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:38,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:38,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:38,909 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:38,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2024-12-05 21:26:41,718 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/data/ca9cf6030/6ae6c731fddd40a18332e06c69ca7d5b/FLAG521d2400a [2024-12-05 21:26:42,033 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:42,034 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2024-12-05 21:26:42,051 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/data/ca9cf6030/6ae6c731fddd40a18332e06c69ca7d5b/FLAG521d2400a [2024-12-05 21:26:42,064 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/data/ca9cf6030/6ae6c731fddd40a18332e06c69ca7d5b [2024-12-05 21:26:42,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:42,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:42,068 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:42,069 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:42,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:42,072 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:42,073 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156ccf9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42, skipping insertion in model container [2024-12-05 21:26:42,073 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:42,107 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:42,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:42,659 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:42,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:42,845 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:42,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42 WrapperNode [2024-12-05 21:26:42,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:42,847 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:42,847 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:42,847 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:42,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:42,882 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:42,939 INFO L138 Inliner]: procedures = 491, calls = 159, calls flagged for inlining = 48, calls inlined = 122, statements flattened = 1879 [2024-12-05 21:26:42,940 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:42,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:42,941 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:42,941 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:42,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:42,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:42,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:42,973 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:43,013 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:43,016 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:43,024 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:43,030 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:43,036 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:43,047 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:43,048 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:43,048 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:43,048 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:43,049 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:42" (1/1) ... [2024-12-05 21:26:43,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:43,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:43,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:43,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2024-12-05 21:26:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2024-12-05 21:26:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:26:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:26:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:26:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:26:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:26:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:26:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:26:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:26:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 21:26:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:26:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:26:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:26:43,109 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:26:43,361 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:43,363 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:46,133 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:26:46,133 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:46,963 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:46,963 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-05 21:26:46,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:46 BoogieIcfgContainer [2024-12-05 21:26:46,963 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:46,964 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:46,964 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:46,973 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:46,973 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:46" (1/1) ... [2024-12-05 21:26:46,974 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) [2024-12-05 21:26:46,979 INFO L158 Benchmark]: Toolchain (without parser) took 4911.10ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 114.5MB in the beginning and 152.8MB in the end (delta: -38.3MB). Peak memory consumption was 132.7MB. Max. memory is 16.1GB. [2024-12-05 21:26:46,980 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:46,980 INFO L158 Benchmark]: CACSL2BoogieTranslator took 777.93ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 54.9MB in the end (delta: 59.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-05 21:26:46,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.16ms. Allocated memory is still 142.6MB. Free memory was 54.9MB in the beginning and 104.4MB in the end (delta: -49.5MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-12-05 21:26:46,981 INFO L158 Benchmark]: Boogie Preprocessor took 107.19ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 95.4MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:26:46,982 INFO L158 Benchmark]: RCFGBuilder took 3915.22ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 95.4MB in the beginning and 152.9MB in the end (delta: -57.5MB). Peak memory consumption was 184.7MB. Max. memory is 16.1GB. [2024-12-05 21:26:46,982 INFO L158 Benchmark]: CodeCheck took 13.59ms. Allocated memory is still 310.4MB. Free memory was 152.9MB in the beginning and 152.8MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:46,984 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 142.6MB. Free memory is still 81.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 777.93ms. Allocated memory is still 142.6MB. Free memory was 114.5MB in the beginning and 54.9MB in the end (delta: 59.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.16ms. Allocated memory is still 142.6MB. Free memory was 54.9MB in the beginning and 104.4MB in the end (delta: -49.5MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 107.19ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 95.4MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3915.22ms. Allocated memory was 142.6MB in the beginning and 310.4MB in the end (delta: 167.8MB). Free memory was 95.4MB in the beginning and 152.9MB in the end (delta: -57.5MB). Peak memory consumption was 184.7MB. Max. memory is 16.1GB. * CodeCheck took 13.59ms. Allocated memory is still 310.4MB. Free memory was 152.9MB in the beginning and 152.8MB in the end (delta: 25.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:26:47,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/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_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/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_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/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_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/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 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:26:49,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:49,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:26:49,131 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:49,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:49,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:49,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:49,132 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:26:49,132 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:49,132 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:26:49,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:49,133 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:26:49,133 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:26:49,133 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:26:49,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:49,133 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:26:49,133 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:26:49,133 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:26:49,133 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:26:49,133 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:26:49,134 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:49,134 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:49,134 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:49,134 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:49,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:49,134 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:49,134 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:26:49,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:49,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:49,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:49,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:49,135 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:26:49,135 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:26:49,135 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:26:49,135 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_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/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 -> 4ef1ebb9985ad6dadbe7cf99c72a7d7cbd507bc2d179a6afec5353fae325d63f [2024-12-05 21:26:49,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:49,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:49,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:49,375 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:49,376 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:49,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2024-12-05 21:26:52,067 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/data/20ca2cad2/4f354303372342d49f932a132721f1b3/FLAG6657196b7 [2024-12-05 21:26:52,347 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:52,348 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2024-12-05 21:26:52,368 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/data/20ca2cad2/4f354303372342d49f932a132721f1b3/FLAG6657196b7 [2024-12-05 21:26:52,383 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/data/20ca2cad2/4f354303372342d49f932a132721f1b3 [2024-12-05 21:26:52,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:52,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:52,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:52,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:52,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:52,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@612e75d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:52, skipping insertion in model container [2024-12-05 21:26:52,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:52" (1/1) ... [2024-12-05 21:26:52,433 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:53,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:53,132 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:53,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:53,372 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:53,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53 WrapperNode [2024-12-05 21:26:53,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:53,374 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:53,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:53,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:53,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,464 INFO L138 Inliner]: procedures = 495, calls = 159, calls flagged for inlining = 48, calls inlined = 122, statements flattened = 1726 [2024-12-05 21:26:53,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:53,465 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:53,465 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:53,465 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:53,473 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,487 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,524 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,528 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,543 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,558 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:53,559 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:53,559 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:53,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:53,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:53" (1/1) ... [2024-12-05 21:26:53,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:53,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:53,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:53,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2024-12-05 21:26:53,619 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2024-12-05 21:26:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:26:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:26:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:26:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:26:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:26:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:26:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:26:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:53,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:26:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:26:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:26:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:26:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 21:26:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:26:53,622 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:26:53,911 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:53,913 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:57,864 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:26:57,864 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:58,664 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:58,664 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-05 21:26:58,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:58 BoogieIcfgContainer [2024-12-05 21:26:58,665 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:58,666 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:58,666 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:58,676 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:58,676 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:58" (1/1) ... [2024-12-05 21:26:58,677 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) [2024-12-05 21:26:58,683 INFO L158 Benchmark]: Toolchain (without parser) took 6295.23ms. Allocated memory was 92.3MB in the beginning and 302.0MB in the end (delta: 209.7MB). Free memory was 66.6MB in the beginning and 126.7MB in the end (delta: -60.0MB). Peak memory consumption was 147.4MB. Max. memory is 16.1GB. [2024-12-05 21:26:58,683 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:58,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 985.08ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 60.4MB in the end (delta: 6.1MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2024-12-05 21:26:58,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.82ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 51.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:26:58,685 INFO L158 Benchmark]: Boogie Preprocessor took 93.09ms. Allocated memory is still 92.3MB. Free memory was 51.1MB in the beginning and 41.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:26:58,685 INFO L158 Benchmark]: RCFGBuilder took 5106.03ms. Allocated memory was 92.3MB in the beginning and 302.0MB in the end (delta: 209.7MB). Free memory was 41.3MB in the beginning and 127.9MB in the end (delta: -86.6MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. [2024-12-05 21:26:58,686 INFO L158 Benchmark]: CodeCheck took 15.47ms. Allocated memory is still 302.0MB. Free memory was 127.9MB in the beginning and 126.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:26:58,688 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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 985.08ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 60.4MB in the end (delta: 6.1MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.82ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 51.1MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.09ms. Allocated memory is still 92.3MB. Free memory was 51.1MB in the beginning and 41.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5106.03ms. Allocated memory was 92.3MB in the beginning and 302.0MB in the end (delta: 209.7MB). Free memory was 41.3MB in the beginning and 127.9MB in the end (delta: -86.6MB). Peak memory consumption was 120.2MB. Max. memory is 16.1GB. * CodeCheck took 15.47ms. Allocated memory is still 302.0MB. Free memory was 127.9MB in the beginning and 126.7MB 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. [2024-12-05 21:26:58,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3d0d520-d50d-48b2-ad18-f51cfece4e9c/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