./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.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_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/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_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/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_d7b02a6b-5244-46ff-8232-e3bee115f4c9/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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:51:32,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:51:32,359 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:51:32,365 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:51:32,366 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:51:32,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:51:32,393 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:51:32,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:51:32,393 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:51:32,394 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:51:32,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:51:32,394 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:51:32,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:51:32,394 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:51:32,394 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:51:32,394 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:51:32,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:51:32,395 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:51:32,395 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:51:32,395 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:51:32,395 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:51:32,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:51:32,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:51:32,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:51:32,395 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:51:32,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:51:32,396 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:51:32,396 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:51:32,396 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:51:32,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:51:32,396 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_d7b02a6b-5244-46ff-8232-e3bee115f4c9/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 -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2024-12-06 02:51:32,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:51:32,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:51:32,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:51:32,726 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:51:32,726 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:51:32,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2024-12-06 02:51:35,923 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/data/de26d2fcc/9314ecc9498a4ec69f0c80e31f835a36/FLAG9b1f369e3 [2024-12-06 02:51:36,204 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:51:36,205 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2024-12-06 02:51:36,224 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/data/de26d2fcc/9314ecc9498a4ec69f0c80e31f835a36/FLAG9b1f369e3 [2024-12-06 02:51:36,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/data/de26d2fcc/9314ecc9498a4ec69f0c80e31f835a36 [2024-12-06 02:51:36,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:51:36,248 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:51:36,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:51:36,250 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:51:36,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:51:36,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:36,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7389246a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36, skipping insertion in model container [2024-12-06 02:51:36,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:36,296 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:51:36,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:51:36,844 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:51:36,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:51:36,976 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:51:36,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36 WrapperNode [2024-12-06 02:51:36,977 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:51:36,978 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:51:36,978 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:51:36,978 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:51:36,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:37,005 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:37,041 INFO L138 Inliner]: procedures = 280, calls = 99, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 401 [2024-12-06 02:51:37,042 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:51:37,042 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:51:37,043 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:51:37,043 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:51:37,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:37,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:37,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:37,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:37,076 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:37,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:37,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:37,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:37,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:37,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:51:37,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:51:37,095 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:51:37,095 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:51:37,097 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:36" (1/1) ... [2024-12-06 02:51:37,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:51:37,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:51:37,133 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:51:37,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:51:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:51:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:51:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 02:51:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 02:51:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:51:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:51:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:51:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 02:51:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 02:51:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:51:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:51:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:51:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:51:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:51:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-12-06 02:51:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-12-06 02:51:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:51:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:51:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:51:37,171 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 02:51:37,362 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:51:37,364 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:51:38,172 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:51:38,172 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:51:38,235 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:51:38,235 INFO L312 CfgBuilder]: Removed 19 assume(true) statements. [2024-12-06 02:51:38,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:51:38 BoogieIcfgContainer [2024-12-06 02:51:38,235 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:51:38,236 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:51:38,236 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:51:38,249 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:51:38,249 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:51:38" (1/1) ... [2024-12-06 02:51:38,250 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:51:38,257 INFO L158 Benchmark]: Toolchain (without parser) took 2008.39ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 87.1MB in the end (delta: 27.3MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2024-12-06 02:51:38,257 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:51:38,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.97ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 83.0MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:51:38,258 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.87ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 79.5MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:51:38,259 INFO L158 Benchmark]: Boogie Preprocessor took 51.98ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 76.8MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:51:38,259 INFO L158 Benchmark]: RCFGBuilder took 1140.29ms. Allocated memory is still 142.6MB. Free memory was 76.8MB in the beginning and 88.3MB in the end (delta: -11.5MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2024-12-06 02:51:38,260 INFO L158 Benchmark]: CodeCheck took 18.30ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 87.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:51:38,263 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.97ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 83.0MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.87ms. Allocated memory is still 142.6MB. Free memory was 82.8MB in the beginning and 79.5MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.98ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 76.8MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1140.29ms. Allocated memory is still 142.6MB. Free memory was 76.8MB in the beginning and 88.3MB in the end (delta: -11.5MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * CodeCheck took 18.30ms. Allocated memory is still 142.6MB. Free memory was 88.3MB in the beginning and 87.1MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:51:38,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/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_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/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_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/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_d7b02a6b-5244-46ff-8232-e3bee115f4c9/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 f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:51:40,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:51:40,820 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:51:40,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:51:40,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:51:40,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:51:40,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:51:40,852 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:51:40,852 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:51:40,852 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:51:40,852 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:51:40,852 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:51:40,852 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:51:40,853 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:51:40,853 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:51:40,853 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:51:40,853 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:51:40,853 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:51:40,853 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:51:40,853 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:51:40,853 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:51:40,854 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:51:40,854 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:51:40,854 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:51:40,854 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:51:40,855 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:51:40,855 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:51:40,855 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:51:40,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:51:40,855 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:51:40,855 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:51:40,856 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:51:40,856 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:51:40,856 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:51:40,856 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_d7b02a6b-5244-46ff-8232-e3bee115f4c9/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 -> f70125267ee7251a74a40ef1ba0ea3ced14d0fe45e7a9ea5a666e1eecab0c01c [2024-12-06 02:51:41,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:51:41,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:51:41,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:51:41,153 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:51:41,154 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:51:41,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2024-12-06 02:51:44,482 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/data/c66fcb42c/b8e4b23923514d6fbe177e051db70f84/FLAG743c37959 [2024-12-06 02:51:44,730 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:51:44,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2024-12-06 02:51:44,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/data/c66fcb42c/b8e4b23923514d6fbe177e051db70f84/FLAG743c37959 [2024-12-06 02:51:45,033 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/data/c66fcb42c/b8e4b23923514d6fbe177e051db70f84 [2024-12-06 02:51:45,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:51:45,036 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:51:45,037 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:51:45,037 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:51:45,041 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:51:45,042 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0aaefa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45, skipping insertion in model container [2024-12-06 02:51:45,042 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,078 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:51:45,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:51:45,563 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:51:45,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:51:45,731 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:51:45,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45 WrapperNode [2024-12-06 02:51:45,732 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:51:45,733 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:51:45,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:51:45,733 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:51:45,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,793 INFO L138 Inliner]: procedures = 284, calls = 99, calls flagged for inlining = 13, calls inlined = 14, statements flattened = 396 [2024-12-06 02:51:45,793 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:51:45,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:51:45,794 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:51:45,794 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:51:45,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,808 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,809 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,827 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,829 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,836 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:51:45,849 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:51:45,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:51:45,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:51:45,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:51:45" (1/1) ... [2024-12-06 02:51:45,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:51:45,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:51:45,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:51:45,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:51:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:51:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:51:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:51:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-06 02:51:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-06 02:51:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:51:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:51:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:51:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:51:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:51:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-06 02:51:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-06 02:51:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:51:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:51:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:51:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:51:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2024-12-06 02:51:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2024-12-06 02:51:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:51:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:51:45,915 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 02:51:46,101 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:51:46,103 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:51:47,242 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:51:47,242 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:51:47,318 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:51:47,318 INFO L312 CfgBuilder]: Removed 19 assume(true) statements. [2024-12-06 02:51:47,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:51:47 BoogieIcfgContainer [2024-12-06 02:51:47,319 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:51:47,320 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:51:47,320 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:51:47,332 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:51:47,332 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:51:47" (1/1) ... [2024-12-06 02:51:47,333 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:51:47,339 INFO L158 Benchmark]: Toolchain (without parser) took 2302.07ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 59.3MB in the end (delta: 7.9MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-12-06 02:51:47,340 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:51:47,340 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.31ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 62.0MB in the end (delta: 5.1MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-12-06 02:51:47,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.25ms. Allocated memory is still 92.3MB. Free memory was 62.0MB in the beginning and 58.4MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:51:47,341 INFO L158 Benchmark]: Boogie Preprocessor took 54.00ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 55.4MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:51:47,342 INFO L158 Benchmark]: RCFGBuilder took 1470.04ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 60.5MB in the end (delta: -5.1MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-12-06 02:51:47,342 INFO L158 Benchmark]: CodeCheck took 18.02ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 59.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:51:47,345 INFO L338 ainManager$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 0.50ms. Allocated memory is still 83.9MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.31ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 62.0MB in the end (delta: 5.1MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.25ms. Allocated memory is still 92.3MB. Free memory was 62.0MB in the beginning and 58.4MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.00ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 55.4MB in the end (delta: 3.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1470.04ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 60.5MB in the end (delta: -5.1MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 18.02ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 59.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:51:47,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7b02a6b-5244-46ff-8232-e3bee115f4c9/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