./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.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_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/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_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/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_262176f4-1b66-46f8-8d21-249add1a1414/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 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:13:21,978 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:13:22,039 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:13:22,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:13:22,044 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:13:22,064 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:13:22,065 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:13:22,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:13:22,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:13:22,066 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:13:22,066 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:13:22,066 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:13:22,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:13:22,066 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:13:22,066 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:13:22,066 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:13:22,067 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:13:22,067 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:13:22,067 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:13:22,067 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:13:22,067 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:13:22,067 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:13:22,067 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:13:22,067 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:13:22,067 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:13:22,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:13:22,068 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:13:22,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:13:22,068 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:13:22,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:13:22,068 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_262176f4-1b66-46f8-8d21-249add1a1414/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 -> 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e [2024-12-06 01:13:22,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:13:22,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:13:22,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:13:22,345 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:13:22,345 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:13:22,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2024-12-06 01:13:25,120 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/data/465735ea0/c8cc94ceeb794c23b44b6132784c83c8/FLAG12c39ea29 [2024-12-06 01:13:25,374 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:13:25,375 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2024-12-06 01:13:25,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/data/465735ea0/c8cc94ceeb794c23b44b6132784c83c8/FLAG12c39ea29 [2024-12-06 01:13:25,411 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/data/465735ea0/c8cc94ceeb794c23b44b6132784c83c8 [2024-12-06 01:13:25,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:13:25,414 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:13:25,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:13:25,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:13:25,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:13:25,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f496c78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25, skipping insertion in model container [2024-12-06 01:13:25,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,467 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:13:25,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:13:25,808 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:13:25,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:13:25,911 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:13:25,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25 WrapperNode [2024-12-06 01:13:25,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:13:25,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:13:25,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:13:25,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:13:25,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,950 INFO L138 Inliner]: procedures = 248, calls = 56, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 154 [2024-12-06 01:13:25,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:13:25,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:13:25,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:13:25,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:13:25,956 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,960 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,971 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,973 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,980 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:13:25,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:13:25,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:13:25,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:13:25,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:25" (1/1) ... [2024-12-06 01:13:25,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:13:26,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:13:26,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:13:26,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:13:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-12-06 01:13:26,038 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-12-06 01:13:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:13:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:13:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:13:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:13:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:13:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:13:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:13:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:13:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:13:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:13:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:13:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:13:26,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:13:26,039 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 01:13:26,248 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:13:26,249 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:13:26,553 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:13:26,553 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:13:26,632 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:13:26,633 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:13:26,633 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:13:26 BoogieIcfgContainer [2024-12-06 01:13:26,633 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:13:26,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:13:26,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:13:26,643 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:13:26,643 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:13:26" (1/1) ... [2024-12-06 01:13:26,644 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:13:26,649 INFO L158 Benchmark]: Toolchain (without parser) took 1234.06ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 66.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-12-06 01:13:26,649 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:13:26,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.63ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 58.3MB in the end (delta: 31.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:13:26,650 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.83ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 55.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:13:26,650 INFO L158 Benchmark]: Boogie Preprocessor took 33.87ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 53.3MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:13:26,650 INFO L158 Benchmark]: RCFGBuilder took 648.18ms. Allocated memory is still 117.4MB. Free memory was 53.3MB in the beginning and 67.7MB in the end (delta: -14.4MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-12-06 01:13:26,651 INFO L158 Benchmark]: CodeCheck took 13.64ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 66.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:13:26,652 INFO L338 ainManager$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 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.63ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 58.3MB in the end (delta: 31.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.83ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 55.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.87ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 53.3MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 648.18ms. Allocated memory is still 117.4MB. Free memory was 53.3MB in the beginning and 67.7MB in the end (delta: -14.4MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 13.64ms. Allocated memory is still 117.4MB. Free memory was 67.7MB in the beginning and 66.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:13:26,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/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_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/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_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/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_262176f4-1b66-46f8-8d21-249add1a1414/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 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:13:28,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:13:28,650 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:13:28,674 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:13:28,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:13:28,675 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:13:28,676 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:13:28,676 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:13:28,676 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:13:28,676 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:13:28,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:13:28,676 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:13:28,676 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:13:28,676 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:13:28,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:13:28,677 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:13:28,677 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:13:28,677 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:13:28,677 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:13:28,677 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:13:28,677 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:13:28,677 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:13:28,677 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:13:28,677 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:13:28,677 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:13:28,677 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:13:28,678 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:13:28,678 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:13:28,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:13:28,678 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:13:28,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:13:28,678 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:13:28,678 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:13:28,678 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:13:28,678 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_262176f4-1b66-46f8-8d21-249add1a1414/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 -> 3c93f158b090fed5438343046820ebde54acd91fe2fe757fc7dc28475dc42a7e [2024-12-06 01:13:28,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:13:28,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:13:28,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:13:28,906 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:13:28,906 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:13:28,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2024-12-06 01:13:31,545 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/data/d8083abe0/7688178162f744aa8208798ec500d363/FLAG3fb0e3a26 [2024-12-06 01:13:31,836 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:13:31,837 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/sv-benchmarks/c/ldv-races/race-2_5-container_of.i [2024-12-06 01:13:31,859 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/data/d8083abe0/7688178162f744aa8208798ec500d363/FLAG3fb0e3a26 [2024-12-06 01:13:31,874 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/data/d8083abe0/7688178162f744aa8208798ec500d363 [2024-12-06 01:13:31,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:13:31,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:13:31,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:13:31,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:13:31,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:13:31,884 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:13:31" (1/1) ... [2024-12-06 01:13:31,885 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72220958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:31, skipping insertion in model container [2024-12-06 01:13:31,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:13:31" (1/1) ... [2024-12-06 01:13:31,934 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:13:32,252 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:13:32,266 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:13:32,274 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:13:32,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:13:32,316 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-06 01:13:32,336 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:13:32,375 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:13:32,379 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:13:32,381 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 01:13:32,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:13:32,392 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:13:32,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:13:32,497 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:13:32,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32 WrapperNode [2024-12-06 01:13:32,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:13:32,498 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:13:32,498 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:13:32,498 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:13:32,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32" (1/1) ... [2024-12-06 01:13:32,518 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32" (1/1) ... [2024-12-06 01:13:32,538 INFO L138 Inliner]: procedures = 251, calls = 56, calls flagged for inlining = 13, calls inlined = 18, statements flattened = 152 [2024-12-06 01:13:32,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:13:32,539 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:13:32,539 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:13:32,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:13:32,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32" (1/1) ... [2024-12-06 01:13:32,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32" (1/1) ... [2024-12-06 01:13:32,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32" (1/1) ... [2024-12-06 01:13:32,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32" (1/1) ... [2024-12-06 01:13:32,561 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32" (1/1) ... [2024-12-06 01:13:32,562 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32" (1/1) ... [2024-12-06 01:13:32,564 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32" (1/1) ... [2024-12-06 01:13:32,566 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32" (1/1) ... [2024-12-06 01:13:32,568 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32" (1/1) ... [2024-12-06 01:13:32,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:13:32,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:13:32,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:13:32,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:13:32,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:13:32" (1/1) ... [2024-12-06 01:13:32,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:13:32,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:13:32,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:13:32,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:13:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:13:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2024-12-06 01:13:32,629 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2024-12-06 01:13:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:13:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:13:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:13:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:13:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:13:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:13:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:13:32,629 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:13:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:13:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:13:32,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:13:32,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:13:32,631 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 01:13:32,872 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:13:32,874 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:13:33,351 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:13:33,352 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:13:33,454 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:13:33,454 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:13:33,455 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:13:33 BoogieIcfgContainer [2024-12-06 01:13:33,455 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:13:33,455 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:13:33,455 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:13:33,465 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:13:33,465 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:13:33" (1/1) ... [2024-12-06 01:13:33,466 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:13:33,471 INFO L158 Benchmark]: Toolchain (without parser) took 1592.76ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 54.8MB in the end (delta: 12.4MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-12-06 01:13:33,472 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:13:33,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.49ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 54.0MB in the end (delta: 13.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2024-12-06 01:13:33,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.49ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 51.4MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:13:33,473 INFO L158 Benchmark]: Boogie Preprocessor took 31.97ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 48.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:13:33,473 INFO L158 Benchmark]: RCFGBuilder took 883.22ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 55.7MB in the end (delta: -7.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-12-06 01:13:33,474 INFO L158 Benchmark]: CodeCheck took 14.13ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 54.8MB in the end (delta: 972.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:13:33,476 INFO L338 ainManager$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 0.24ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.49ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 54.0MB in the end (delta: 13.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.49ms. Allocated memory is still 92.3MB. Free memory was 54.0MB in the beginning and 51.4MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.97ms. Allocated memory is still 92.3MB. Free memory was 51.4MB in the beginning and 48.1MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 883.22ms. Allocated memory is still 92.3MB. Free memory was 48.1MB in the beginning and 55.7MB in the end (delta: -7.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * CodeCheck took 14.13ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 54.8MB in the end (delta: 972.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:13:33,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_262176f4-1b66-46f8-8d21-249add1a1414/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