./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/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_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:12:30,331 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:12:30,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:12:30,388 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:12:30,388 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:12:30,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:12:30,407 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:12:30,407 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:12:30,408 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:12:30,408 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:12:30,408 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:12:30,408 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:12:30,408 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:12:30,408 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:12:30,408 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:12:30,409 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:12:30,409 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:12:30,409 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:12:30,409 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:12:30,409 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:12:30,409 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:12:30,409 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:12:30,409 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:12:30,409 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:12:30,409 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:12:30,409 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:12:30,410 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:12:30,410 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:12:30,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:12:30,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:30,410 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:12:30,410 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:12:30,410 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:12:30,410 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:12:30,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:12:30,411 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_0ca51556-4228-4124-a7b3-0051319edde1/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 ! overflow) ) 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 -> e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a [2024-12-06 00:12:30,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:12:30,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:12:30,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:12:30,627 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:12:30,627 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:12:30,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2024-12-06 00:12:33,280 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/data/4d57f05d8/1ed98561a224445aa7b8708dd7ec28df/FLAG5cd4567db [2024-12-06 00:12:33,544 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:12:33,544 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2024-12-06 00:12:33,558 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/data/4d57f05d8/1ed98561a224445aa7b8708dd7ec28df/FLAG5cd4567db [2024-12-06 00:12:33,853 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/data/4d57f05d8/1ed98561a224445aa7b8708dd7ec28df [2024-12-06 00:12:33,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:12:33,855 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:12:33,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:33,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:12:33,859 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:12:33,859 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66391f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:33, skipping insertion in model container [2024-12-06 00:12:33,860 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:33" (1/1) ... [2024-12-06 00:12:33,888 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:12:34,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:34,340 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:12:34,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:34,463 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:12:34,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34 WrapperNode [2024-12-06 00:12:34,463 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:34,464 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:34,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:12:34,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:12:34,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,502 INFO L138 Inliner]: procedures = 372, calls = 87, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 125 [2024-12-06 00:12:34,502 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:34,502 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:12:34,502 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:12:34,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:12:34,507 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,507 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,511 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,512 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,521 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,522 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,524 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,526 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,530 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:12:34,531 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:12:34,531 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:12:34,531 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:12:34,532 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:34,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:12:34,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:12:34,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:12:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:12:34,578 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:12:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:12:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:12:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:12:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:12:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:12:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:12:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:12:34,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:12:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:12:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure new [2024-12-06 00:12:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2024-12-06 00:12:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-06 00:12:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-06 00:12:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 00:12:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 00:12:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:12:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:12:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:12:34,580 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 00:12:34,690 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:12:34,691 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:12:34,966 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:12:34,966 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:12:34,987 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:12:34,988 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:12:34,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:34 BoogieIcfgContainer [2024-12-06 00:12:34,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:12:34,989 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:12:34,989 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:12:34,996 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:12:34,996 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:34" (1/1) ... [2024-12-06 00:12:34,997 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:12:35,002 INFO L158 Benchmark]: Toolchain (without parser) took 1145.77ms. Allocated memory is still 142.6MB. Free memory was 114.2MB in the beginning and 105.9MB in the end (delta: 8.3MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-12-06 00:12:35,002 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:35,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.85ms. Allocated memory is still 142.6MB. Free memory was 114.0MB in the beginning and 73.9MB in the end (delta: 40.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 00:12:35,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.68ms. Allocated memory is still 142.6MB. Free memory was 73.6MB in the beginning and 70.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:35,003 INFO L158 Benchmark]: Boogie Preprocessor took 27.80ms. Allocated memory is still 142.6MB. Free memory was 70.9MB in the beginning and 69.3MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:12:35,004 INFO L158 Benchmark]: RCFGBuilder took 457.40ms. Allocated memory is still 142.6MB. Free memory was 69.3MB in the beginning and 107.4MB in the end (delta: -38.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-12-06 00:12:35,004 INFO L158 Benchmark]: CodeCheck took 11.53ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 105.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:35,006 INFO L338 ainManager$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 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.85ms. Allocated memory is still 142.6MB. Free memory was 114.0MB in the beginning and 73.9MB in the end (delta: 40.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.68ms. Allocated memory is still 142.6MB. Free memory was 73.6MB in the beginning and 70.9MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.80ms. Allocated memory is still 142.6MB. Free memory was 70.9MB in the beginning and 69.3MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 457.40ms. Allocated memory is still 142.6MB. Free memory was 69.3MB in the beginning and 107.4MB in the end (delta: -38.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 11.53ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 105.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:12:35,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/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_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/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_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:12:36,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:12:37,005 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 00:12:37,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:12:37,033 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:12:37,033 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:12:37,033 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:12:37,033 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:12:37,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:12:37,034 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:12:37,034 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:12:37,034 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:12:37,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:12:37,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:12:37,034 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:12:37,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:12:37,034 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:12:37,034 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:12:37,034 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:12:37,035 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:12:37,035 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:12:37,035 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:12:37,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:12:37,035 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:12:37,035 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:12:37,035 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:12:37,035 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:12:37,035 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:12:37,035 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:12:37,036 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:12:37,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:12:37,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:37,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:12:37,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:12:37,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:12:37,036 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:12:37,036 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:12:37,036 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:12:37,036 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_0ca51556-4228-4124-a7b3-0051319edde1/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 ! overflow) ) 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 -> e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a [2024-12-06 00:12:37,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:12:37,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:12:37,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:12:37,288 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:12:37,288 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:12:37,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2024-12-06 00:12:40,018 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/data/541315f50/ab19acc6da8b486c9a528f63194a9b79/FLAG857d22291 [2024-12-06 00:12:40,266 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:12:40,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2024-12-06 00:12:40,282 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/data/541315f50/ab19acc6da8b486c9a528f63194a9b79/FLAG857d22291 [2024-12-06 00:12:40,296 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/data/541315f50/ab19acc6da8b486c9a528f63194a9b79 [2024-12-06 00:12:40,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:12:40,299 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:12:40,300 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:40,300 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:12:40,304 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:12:40,305 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:40,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5157db53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40, skipping insertion in model container [2024-12-06 00:12:40,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:40,337 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:12:40,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:40,789 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:12:40,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:12:40,938 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:12:40,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40 WrapperNode [2024-12-06 00:12:40,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:12:40,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:40,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:12:40,939 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:12:40,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:40,959 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:40,979 INFO L138 Inliner]: procedures = 373, calls = 87, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 125 [2024-12-06 00:12:40,980 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:12:40,980 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:12:40,980 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:12:40,980 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:12:40,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:40,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:40,990 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:40,990 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:41,003 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:41,004 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:41,007 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:41,010 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:41,011 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:41,014 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:12:41,015 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:12:41,015 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:12:41,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:12:41,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:12:40" (1/1) ... [2024-12-06 00:12:41,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:12:41,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:12:41,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:12:41,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:12:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:12:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:12:41,068 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:12:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:12:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:12:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:12:41,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:12:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:12:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:12:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 00:12:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:12:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:12:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure new [2024-12-06 00:12:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2024-12-06 00:12:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-06 00:12:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-06 00:12:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 00:12:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 00:12:41,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:12:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:12:41,071 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 00:12:41,198 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:12:41,200 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:12:41,582 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:12:41,582 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:12:41,607 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:12:41,607 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:12:41,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:41 BoogieIcfgContainer [2024-12-06 00:12:41,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:12:41,609 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:12:41,609 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:12:41,618 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:12:41,619 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:12:41" (1/1) ... [2024-12-06 00:12:41,620 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:12:41,625 INFO L158 Benchmark]: Toolchain (without parser) took 1325.05ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 50.7MB in the end (delta: 15.9MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2024-12-06 00:12:41,625 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:41,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 638.18ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 50.7MB in the end (delta: 15.8MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2024-12-06 00:12:41,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.66ms. Allocated memory is still 92.3MB. Free memory was 50.4MB in the beginning and 47.4MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:12:41,626 INFO L158 Benchmark]: Boogie Preprocessor took 34.68ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 45.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:41,627 INFO L158 Benchmark]: RCFGBuilder took 592.61ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 51.9MB in the end (delta: -6.7MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-12-06 00:12:41,627 INFO L158 Benchmark]: CodeCheck took 14.76ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 50.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:12:41,629 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 638.18ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 50.7MB in the end (delta: 15.8MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.66ms. Allocated memory is still 92.3MB. Free memory was 50.4MB in the beginning and 47.4MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.68ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 45.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 592.61ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 51.9MB in the end (delta: -6.7MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * CodeCheck took 14.76ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 50.7MB 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 00:12:41,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca51556-4228-4124-a7b3-0051319edde1/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