./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue.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_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/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_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/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_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:17:54,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:17:54,132 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:17:54,137 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:17:54,137 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:17:54,158 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:17:54,159 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:17:54,159 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:17:54,159 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:17:54,159 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:17:54,159 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:17:54,159 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:17:54,159 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:17:54,160 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:17:54,160 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:17:54,160 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:17:54,160 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:17:54,160 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:17:54,160 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:17:54,160 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:17:54,160 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:17:54,160 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:17:54,160 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:17:54,161 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:17:54,161 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:17:54,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:54,161 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:17:54,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:17:54,161 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:17:54,161 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:17:54,161 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_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/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 -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-12-06 03:17:54,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:17:54,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:17:54,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:17:54,401 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:17:54,401 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:17:54,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue.i [2024-12-06 03:17:57,066 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/data/4550ff42c/de9b61f4c7254d04ac5ad052de1b17e8/FLAGa6160f260 [2024-12-06 03:17:57,325 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:17:57,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/sv-benchmarks/c/pthread/queue.i [2024-12-06 03:17:57,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/data/4550ff42c/de9b61f4c7254d04ac5ad052de1b17e8/FLAGa6160f260 [2024-12-06 03:17:57,353 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/data/4550ff42c/de9b61f4c7254d04ac5ad052de1b17e8 [2024-12-06 03:17:57,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:17:57,357 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:17:57,358 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:57,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:17:57,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:17:57,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf911ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57, skipping insertion in model container [2024-12-06 03:17:57,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,393 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:17:57,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:57,753 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:17:57,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:57,862 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:17:57,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57 WrapperNode [2024-12-06 03:17:57,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:57,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:57,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:17:57,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:17:57,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,881 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,901 INFO L138 Inliner]: procedures = 274, calls = 107, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 293 [2024-12-06 03:17:57,901 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:57,901 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:17:57,901 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:17:57,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:17:57,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,924 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,929 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,931 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,935 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:17:57,936 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:17:57,936 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:17:57,936 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:17:57,937 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:57" (1/1) ... [2024-12-06 03:17:57,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:57,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:17:57,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:17:57,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:17:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 03:17:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 03:17:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 03:17:57,991 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 03:17:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:17:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:17:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:17:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:17:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:17:57,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:17:57,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:17:57,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:17:57,993 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 03:17:58,110 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:17:58,112 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:17:58,640 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:17:58,640 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:17:58,671 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:17:58,671 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:17:58,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:58 BoogieIcfgContainer [2024-12-06 03:17:58,672 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:17:58,672 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:17:58,672 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:17:58,680 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:17:58,680 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:58" (1/1) ... [2024-12-06 03:17:58,681 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:17:58,686 INFO L158 Benchmark]: Toolchain (without parser) took 1328.68ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 101.5MB in the end (delta: 13.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-12-06 03:17:58,687 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:58,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.62ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 84.9MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 03:17:58,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.53ms. Allocated memory is still 142.6MB. Free memory was 84.9MB in the beginning and 81.8MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:58,688 INFO L158 Benchmark]: Boogie Preprocessor took 34.16ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 79.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:58,688 INFO L158 Benchmark]: RCFGBuilder took 735.52ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 102.9MB in the end (delta: -23.2MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-12-06 03:17:58,689 INFO L158 Benchmark]: CodeCheck took 12.53ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 101.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:58,691 INFO L338 ainManager$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 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.62ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 84.9MB in the end (delta: 30.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.53ms. Allocated memory is still 142.6MB. Free memory was 84.9MB in the beginning and 81.8MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.16ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 79.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 735.52ms. Allocated memory is still 142.6MB. Free memory was 79.6MB in the beginning and 102.9MB in the end (delta: -23.2MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * CodeCheck took 12.53ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 101.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:17:58,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/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_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/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_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/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_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:18:00,650 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:18:00,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:18:00,749 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:18:00,750 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:18:00,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:18:00,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:18:00,750 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:18:00,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:18:00,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:18:00,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:18:00,750 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:18:00,750 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:18:00,751 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:18:00,751 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:18:00,751 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:18:00,751 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:18:00,751 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:18:00,751 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:18:00,751 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:18:00,751 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:18:00,751 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:18:00,751 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:18:00,752 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:18:00,752 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:18:00,752 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:18:00,752 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:18:00,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:18:00,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:18:00,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:18:00,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:18:00,752 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:18:00,752 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:18:00,752 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:18:00,753 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_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/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 -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-12-06 03:18:00,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:18:01,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:18:01,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:18:01,006 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:18:01,006 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:18:01,007 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue.i [2024-12-06 03:18:03,732 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/data/b19670d56/863201565a5348aabd439575296b4608/FLAGfd2877903 [2024-12-06 03:18:03,964 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:18:03,964 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/sv-benchmarks/c/pthread/queue.i [2024-12-06 03:18:03,977 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/data/b19670d56/863201565a5348aabd439575296b4608/FLAGfd2877903 [2024-12-06 03:18:03,990 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/data/b19670d56/863201565a5348aabd439575296b4608 [2024-12-06 03:18:03,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:18:03,994 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:18:03,994 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:18:03,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:18:03,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:18:03,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:18:03" (1/1) ... [2024-12-06 03:18:04,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e405f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04, skipping insertion in model container [2024-12-06 03:18:04,000 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:18:03" (1/1) ... [2024-12-06 03:18:04,028 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:18:04,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:18:04,404 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:18:04,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:18:04,529 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:18:04,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04 WrapperNode [2024-12-06 03:18:04,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:18:04,531 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:18:04,531 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:18:04,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:18:04,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04" (1/1) ... [2024-12-06 03:18:04,553 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04" (1/1) ... [2024-12-06 03:18:04,574 INFO L138 Inliner]: procedures = 278, calls = 107, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 287 [2024-12-06 03:18:04,574 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:18:04,575 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:18:04,575 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:18:04,575 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:18:04,581 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04" (1/1) ... [2024-12-06 03:18:04,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04" (1/1) ... [2024-12-06 03:18:04,586 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04" (1/1) ... [2024-12-06 03:18:04,587 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04" (1/1) ... [2024-12-06 03:18:04,599 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04" (1/1) ... [2024-12-06 03:18:04,600 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04" (1/1) ... [2024-12-06 03:18:04,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04" (1/1) ... [2024-12-06 03:18:04,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04" (1/1) ... [2024-12-06 03:18:04,606 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04" (1/1) ... [2024-12-06 03:18:04,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:18:04,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:18:04,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:18:04,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:18:04,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:18:04" (1/1) ... [2024-12-06 03:18:04,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:18:04,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:18:04,637 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:18:04,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:18:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:18:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 03:18:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 03:18:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 03:18:04,663 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 03:18:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:18:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:18:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:18:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:18:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:18:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:18:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:18:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:18:04,665 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 03:18:04,791 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:18:04,792 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:18:05,483 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:18:05,483 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:18:05,513 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:18:05,513 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:18:05,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:18:05 BoogieIcfgContainer [2024-12-06 03:18:05,514 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:18:05,514 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:18:05,514 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:18:05,524 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:18:05,524 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:18:05" (1/1) ... [2024-12-06 03:18:05,525 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:18:05,530 INFO L158 Benchmark]: Toolchain (without parser) took 1535.57ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 43.7MB in the end (delta: 25.1MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2024-12-06 03:18:05,530 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:18:05,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.81ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 65.0MB in the end (delta: 3.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 03:18:05,531 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.55ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 61.7MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:18:05,531 INFO L158 Benchmark]: Boogie Preprocessor took 33.73ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 59.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:18:05,531 INFO L158 Benchmark]: RCFGBuilder took 904.69ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 45.3MB in the end (delta: 13.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-12-06 03:18:05,532 INFO L158 Benchmark]: CodeCheck took 13.86ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 43.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:18:05,534 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.81ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 65.0MB in the end (delta: 3.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.55ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 61.7MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.73ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 59.4MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 904.69ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 45.3MB in the end (delta: 13.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 13.86ms. Allocated memory is still 92.3MB. Free memory was 44.9MB in the beginning and 43.7MB 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 03:18:05,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_118a59bb-35b6-48c5-a88e-8ca3d9c361cf/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