./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.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_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/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_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/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_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/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 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:02:19,110 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:02:19,173 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:02:19,178 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:02:19,178 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:02:19,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:02:19,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:02:19,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:02:19,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:02:19,202 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:02:19,202 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:02:19,202 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:02:19,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:02:19,202 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:02:19,202 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:02:19,202 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:02:19,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:02:19,202 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:02:19,203 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:02:19,203 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:02:19,203 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:02:19,203 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:02:19,203 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:02:19,203 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:02:19,203 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:02:19,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:02:19,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:02:19,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:02:19,204 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:02:19,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:02:19,204 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_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/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 -> 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb [2024-12-06 01:02:19,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:02:19,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:02:19,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:02:19,455 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:02:19,455 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:02:19,456 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i [2024-12-06 01:02:22,112 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/data/0198ba90c/6a5018760b694561b8f658f66247da1c/FLAGdf2ad66ec [2024-12-06 01:02:22,366 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:02:22,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i [2024-12-06 01:02:22,380 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/data/0198ba90c/6a5018760b694561b8f658f66247da1c/FLAGdf2ad66ec [2024-12-06 01:02:22,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/data/0198ba90c/6a5018760b694561b8f658f66247da1c [2024-12-06 01:02:22,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:02:22,397 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:02:22,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:02:22,399 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:02:22,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:02:22,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:02:22" (1/1) ... [2024-12-06 01:02:22,403 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1331ec0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:22, skipping insertion in model container [2024-12-06 01:02:22,403 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:02:22" (1/1) ... [2024-12-06 01:02:22,434 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:02:23,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:02:23,036 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:02:23,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:02:23,162 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:02:23,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23 WrapperNode [2024-12-06 01:02:23,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:02:23,163 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:02:23,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:02:23,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:02:23,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,181 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,199 INFO L138 Inliner]: procedures = 372, calls = 87, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 176 [2024-12-06 01:02:23,200 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:02:23,200 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:02:23,200 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:02:23,200 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:02:23,206 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,210 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,210 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,221 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,224 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,229 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:02:23,230 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:02:23,230 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:02:23,230 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:02:23,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:02:23,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:02:23,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:02:23,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:02:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 01:02:23,290 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 01:02:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:02:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:02:23,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:02:23,291 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 01:02:23,423 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:02:23,425 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:02:23,836 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:02:23,836 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:02:23,861 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:02:23,862 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:02:23,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:23 BoogieIcfgContainer [2024-12-06 01:02:23,862 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:02:23,863 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:02:23,863 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:02:23,873 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:02:23,873 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:23" (1/1) ... [2024-12-06 01:02:23,874 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:02:23,880 INFO L158 Benchmark]: Toolchain (without parser) took 1481.26ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 99.3MB in the end (delta: 15.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-12-06 01:02:23,880 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:23,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.29ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 74.3MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 01:02:23,881 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.74ms. Allocated memory is still 142.6MB. Free memory was 74.3MB in the beginning and 71.3MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:23,881 INFO L158 Benchmark]: Boogie Preprocessor took 29.46ms. Allocated memory is still 142.6MB. Free memory was 71.3MB in the beginning and 69.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:02:23,882 INFO L158 Benchmark]: RCFGBuilder took 632.12ms. Allocated memory is still 142.6MB. Free memory was 69.3MB in the beginning and 100.6MB in the end (delta: -31.3MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2024-12-06 01:02:23,882 INFO L158 Benchmark]: CodeCheck took 14.93ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 99.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:23,884 INFO L338 ainManager$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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.29ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 74.3MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.74ms. Allocated memory is still 142.6MB. Free memory was 74.3MB in the beginning and 71.3MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.46ms. Allocated memory is still 142.6MB. Free memory was 71.3MB in the beginning and 69.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 632.12ms. Allocated memory is still 142.6MB. Free memory was 69.3MB in the beginning and 100.6MB in the end (delta: -31.3MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 14.93ms. Allocated memory is still 142.6MB. Free memory was 100.6MB in the beginning and 99.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:02:23,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/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_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/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_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/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_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/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 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:02:25,888 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:02:25,968 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:02:25,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:02:25,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:02:25,997 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:02:25,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:02:25,997 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:02:25,997 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:02:25,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:02:25,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:02:25,997 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:02:25,997 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:02:25,997 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:02:25,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:02:25,998 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:02:25,998 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:02:25,998 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:02:25,998 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:02:25,998 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:02:25,998 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:02:25,998 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:02:25,998 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:02:25,998 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:02:25,999 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:02:25,999 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:02:25,999 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:02:25,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:02:25,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:02:25,999 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:02:25,999 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:02:25,999 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:02:25,999 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:02:25,999 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:02:26,000 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_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/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 -> 12bbf3623faa1d8cb0ae406b9406d293839854c20d2fb62622ec841c419248fb [2024-12-06 01:02:26,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:02:26,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:02:26,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:02:26,264 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:02:26,265 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:02:26,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i [2024-12-06 01:02:28,968 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/data/c2d2efeea/0f3790fc76124515854200034b60806f/FLAG881f7ea26 [2024-12-06 01:02:29,224 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:02:29,225 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr-deref.i [2024-12-06 01:02:29,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/data/c2d2efeea/0f3790fc76124515854200034b60806f/FLAG881f7ea26 [2024-12-06 01:02:29,253 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/data/c2d2efeea/0f3790fc76124515854200034b60806f [2024-12-06 01:02:29,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:02:29,257 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:02:29,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:02:29,258 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:02:29,262 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:02:29,263 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:29,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b412a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29, skipping insertion in model container [2024-12-06 01:02:29,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:29,296 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:02:29,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:02:29,826 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:02:29,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:02:29,966 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:02:29,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29 WrapperNode [2024-12-06 01:02:29,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:02:29,967 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:02:29,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:02:29,968 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:02:29,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:29,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:30,014 INFO L138 Inliner]: procedures = 373, calls = 87, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 175 [2024-12-06 01:02:30,015 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:02:30,015 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:02:30,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:02:30,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:02:30,022 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:30,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:30,026 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:30,026 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:30,039 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:30,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:30,043 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:30,045 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:30,046 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:30,048 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:02:30,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:02:30,049 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:02:30,050 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:02:30,051 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:29" (1/1) ... [2024-12-06 01:02:30,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:02:30,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:02:30,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:02:30,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:02:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:02:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:02:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:02:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:02:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:02:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:02:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:02:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:02:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:02:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:02:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 01:02:30,110 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 01:02:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:02:30,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:02:30,111 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 01:02:30,246 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:02:30,247 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:02:30,840 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:02:30,840 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:02:30,866 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:02:30,866 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:02:30,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:30 BoogieIcfgContainer [2024-12-06 01:02:30,866 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:02:30,867 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:02:30,867 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:02:30,876 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:02:30,876 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:30" (1/1) ... [2024-12-06 01:02:30,877 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:02:30,880 INFO L158 Benchmark]: Toolchain (without parser) took 1623.55ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 41.4MB in the end (delta: 26.7MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-12-06 01:02:30,881 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:30,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.39ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 52.6MB in the end (delta: 15.3MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2024-12-06 01:02:30,881 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.54ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 49.3MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:30,882 INFO L158 Benchmark]: Boogie Preprocessor took 33.21ms. Allocated memory is still 92.3MB. Free memory was 49.3MB in the beginning and 46.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:02:30,882 INFO L158 Benchmark]: RCFGBuilder took 817.11ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 42.9MB in the end (delta: 4.0MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2024-12-06 01:02:30,882 INFO L158 Benchmark]: CodeCheck took 12.08ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 41.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:02:30,884 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.39ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 52.6MB in the end (delta: 15.3MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.54ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 49.3MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.21ms. Allocated memory is still 92.3MB. Free memory was 49.3MB in the beginning and 46.8MB in the end (delta: 2.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 817.11ms. Allocated memory is still 92.3MB. Free memory was 46.8MB in the beginning and 42.9MB in the end (delta: 4.0MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 12.08ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 41.4MB 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 01:02:30,899 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e8b2a71-f5c7-46f7-a979-1eb1e5492c58/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