./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.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_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/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_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/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_76c4154a-2680-4cba-8b25-b4367d1101aa/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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:57:41,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:57:41,135 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:57:41,140 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:57:41,140 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:57:41,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:57:41,161 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:57:41,161 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:57:41,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:57:41,161 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:57:41,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:57:41,162 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:57:41,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:57:41,162 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:57:41,162 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:57:41,162 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:57:41,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:57:41,162 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:57:41,162 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:57:41,162 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:57:41,163 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:57:41,163 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:57:41,163 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:57:41,163 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:57:41,163 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:57:41,163 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:57:41,163 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:57:41,163 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:57:41,164 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:57:41,164 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:57:41,164 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_76c4154a-2680-4cba-8b25-b4367d1101aa/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 -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-12-05 23:57:41,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:57:41,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:57:41,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:57:41,414 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:57:41,414 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:57:41,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-12-05 23:57:44,158 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/data/46d691fab/f0261180c0c3463e94a80e05b2a2a079/FLAG043a3c2bf [2024-12-05 23:57:44,436 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:57:44,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-12-05 23:57:44,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/data/46d691fab/f0261180c0c3463e94a80e05b2a2a079/FLAG043a3c2bf [2024-12-05 23:57:44,467 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/data/46d691fab/f0261180c0c3463e94a80e05b2a2a079 [2024-12-05 23:57:44,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:57:44,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:57:44,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:57:44,472 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:57:44,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:57:44,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:57:44" (1/1) ... [2024-12-05 23:57:44,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c0bdc58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:44, skipping insertion in model container [2024-12-05 23:57:44,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:57:44" (1/1) ... [2024-12-05 23:57:44,512 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:57:44,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:57:45,048 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:57:45,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:57:45,190 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:57:45,190 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45 WrapperNode [2024-12-05 23:57:45,191 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:57:45,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:57:45,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:57:45,192 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:57:45,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45" (1/1) ... [2024-12-05 23:57:45,227 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45" (1/1) ... [2024-12-05 23:57:45,295 INFO L138 Inliner]: procedures = 280, calls = 1606, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1785 [2024-12-05 23:57:45,295 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:57:45,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:57:45,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:57:45,296 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:57:45,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45" (1/1) ... [2024-12-05 23:57:45,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45" (1/1) ... [2024-12-05 23:57:45,317 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45" (1/1) ... [2024-12-05 23:57:45,317 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45" (1/1) ... [2024-12-05 23:57:45,354 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45" (1/1) ... [2024-12-05 23:57:45,357 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45" (1/1) ... [2024-12-05 23:57:45,361 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45" (1/1) ... [2024-12-05 23:57:45,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45" (1/1) ... [2024-12-05 23:57:45,371 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45" (1/1) ... [2024-12-05 23:57:45,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:57:45,381 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:57:45,381 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:57:45,381 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:57:45,382 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:45" (1/1) ... [2024-12-05 23:57:45,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:57:45,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:57:45,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:57:45,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:57:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-05 23:57:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-05 23:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-05 23:57:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-05 23:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:57:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:57:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:57:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:57:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:57:45,453 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:57:45,575 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:57:45,576 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:57:47,600 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:57:47,601 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:57:47,673 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:57:47,673 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-05 23:57:47,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:47 BoogieIcfgContainer [2024-12-05 23:57:47,674 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:57:47,674 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:57:47,675 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:57:47,686 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:57:47,686 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:47" (1/1) ... [2024-12-05 23:57:47,687 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:57:47,694 INFO L158 Benchmark]: Toolchain (without parser) took 3222.23ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 115.1MB in the beginning and 182.9MB in the end (delta: -67.9MB). Peak memory consumption was 107.8MB. Max. memory is 16.1GB. [2024-12-05 23:57:47,694 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:57:47,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.71ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 78.1MB in the end (delta: 36.7MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. [2024-12-05 23:57:47,695 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.92ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 63.0MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:57:47,696 INFO L158 Benchmark]: Boogie Preprocessor took 84.22ms. Allocated memory is still 142.6MB. Free memory was 63.0MB in the beginning and 52.1MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:57:47,697 INFO L158 Benchmark]: RCFGBuilder took 2293.01ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 52.1MB in the beginning and 184.1MB in the end (delta: -132.0MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2024-12-05 23:57:47,697 INFO L158 Benchmark]: CodeCheck took 17.73ms. Allocated memory is still 318.8MB. Free memory was 184.1MB in the beginning and 182.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:57:47,700 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 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.71ms. Allocated memory is still 142.6MB. Free memory was 114.8MB in the beginning and 78.1MB in the end (delta: 36.7MB). Peak memory consumption was 86.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.92ms. Allocated memory is still 142.6MB. Free memory was 78.1MB in the beginning and 63.0MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.22ms. Allocated memory is still 142.6MB. Free memory was 63.0MB in the beginning and 52.1MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2293.01ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 52.1MB in the beginning and 184.1MB in the end (delta: -132.0MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. * CodeCheck took 17.73ms. Allocated memory is still 318.8MB. Free memory was 184.1MB in the beginning and 182.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:57:47,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/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_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/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_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/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_76c4154a-2680-4cba-8b25-b4367d1101aa/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 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:57:49,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:57:49,770 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:57:49,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:57:49,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:57:49,797 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:57:49,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:57:49,798 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:57:49,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:57:49,798 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:57:49,798 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:57:49,798 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:57:49,798 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:57:49,798 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:57:49,798 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:57:49,798 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:57:49,799 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:57:49,799 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:57:49,799 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:57:49,799 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:57:49,799 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:57:49,799 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:57:49,799 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:57:49,799 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:57:49,799 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:57:49,799 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:57:49,799 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:57:49,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:57:49,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:57:49,800 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:57:49,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:57:49,800 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:57:49,800 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:57:49,800 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:57:49,800 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_76c4154a-2680-4cba-8b25-b4367d1101aa/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 -> 4e7050d36e2131966739d0040816e49ede1f1e8b3b668f65d41876950193b1d8 [2024-12-05 23:57:50,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:57:50,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:57:50,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:57:50,065 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:57:50,065 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:57:50,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-12-05 23:57:52,764 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/data/e7589e794/7f2b251227d34e889150da3907252f82/FLAGd2afbd457 [2024-12-05 23:57:53,006 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:57:53,007 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2024-12-05 23:57:53,022 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/data/e7589e794/7f2b251227d34e889150da3907252f82/FLAGd2afbd457 [2024-12-05 23:57:53,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/data/e7589e794/7f2b251227d34e889150da3907252f82 [2024-12-05 23:57:53,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:57:53,317 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:57:53,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:57:53,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:57:53,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:57:53,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6a60bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:53, skipping insertion in model container [2024-12-05 23:57:53,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:57:53" (1/1) ... [2024-12-05 23:57:53,352 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:57:53,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:57:53,884 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:57:53,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:57:54,092 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:57:54,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54 WrapperNode [2024-12-05 23:57:54,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:57:54,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:57:54,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:57:54,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:57:54,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,132 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,228 INFO L138 Inliner]: procedures = 284, calls = 1606, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1781 [2024-12-05 23:57:54,228 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:57:54,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:57:54,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:57:54,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:57:54,238 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,320 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,342 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,363 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:57:54,364 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:57:54,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:57:54,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:57:54,365 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:57:54" (1/1) ... [2024-12-05 23:57:54,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:57:54,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:57:54,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:57:54,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:57:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:57:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:57:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:57:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-12-05 23:57:54,433 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-12-05 23:57:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:57:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:57:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:57:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:57:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:57:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:57:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-12-05 23:57:54,434 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-12-05 23:57:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:57:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:57:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:57:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:57:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:57:54,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:57:54,436 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:57:54,623 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:57:54,625 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:57:57,584 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:57:57,584 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:57:57,645 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:57:57,645 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-05 23:57:57,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:57 BoogieIcfgContainer [2024-12-05 23:57:57,645 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:57:57,646 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:57:57,646 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:57:57,656 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:57:57,656 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:57:57" (1/1) ... [2024-12-05 23:57:57,657 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:57:57,663 INFO L158 Benchmark]: Toolchain (without parser) took 4345.38ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 68.1MB in the beginning and 86.4MB in the end (delta: -18.4MB). Peak memory consumption was 53.3MB. Max. memory is 16.1GB. [2024-12-05 23:57:57,663 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. [2024-12-05 23:57:57,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 775.87ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 67.9MB in the beginning and 114.1MB in the end (delta: -46.2MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2024-12-05 23:57:57,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.45ms. Allocated memory is still 167.8MB. Free memory was 114.1MB in the beginning and 97.4MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:57:57,664 INFO L158 Benchmark]: Boogie Preprocessor took 134.27ms. Allocated memory is still 167.8MB. Free memory was 97.4MB in the beginning and 84.6MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:57:57,665 INFO L158 Benchmark]: RCFGBuilder took 3281.52ms. Allocated memory is still 167.8MB. Free memory was 84.6MB in the beginning and 87.2MB in the end (delta: -2.6MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2024-12-05 23:57:57,665 INFO L158 Benchmark]: CodeCheck took 15.22ms. Allocated memory is still 167.8MB. Free memory was 87.2MB in the beginning and 86.4MB in the end (delta: 717.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:57:57,667 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 775.87ms. Allocated memory was 92.3MB in the beginning and 167.8MB in the end (delta: 75.5MB). Free memory was 67.9MB in the beginning and 114.1MB in the end (delta: -46.2MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.45ms. Allocated memory is still 167.8MB. Free memory was 114.1MB in the beginning and 97.4MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.27ms. Allocated memory is still 167.8MB. Free memory was 97.4MB in the beginning and 84.6MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3281.52ms. Allocated memory is still 167.8MB. Free memory was 84.6MB in the beginning and 87.2MB in the end (delta: -2.6MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. * CodeCheck took 15.22ms. Allocated memory is still 167.8MB. Free memory was 87.2MB in the beginning and 86.4MB in the end (delta: 717.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:57:57,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76c4154a-2680-4cba-8b25-b4367d1101aa/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