./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.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_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/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_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/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_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/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 e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:43:48,442 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:43:48,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:43:48,507 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:43:48,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:43:48,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:43:48,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:43:48,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:43:48,528 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:43:48,528 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:43:48,528 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:43:48,528 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:43:48,528 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:43:48,528 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:43:48,529 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:43:48,529 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:43:48,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:43:48,529 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:43:48,529 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:43:48,529 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:43:48,529 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:43:48,529 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:43:48,530 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:43:48,530 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:43:48,530 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:43:48,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:48,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:43:48,530 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:43:48,530 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:43:48,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:43:48,530 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_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/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 -> e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a [2024-12-05 21:43:48,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:43:48,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:43:48,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:43:48,788 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:43:48,788 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:43:48,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2024-12-05 21:43:51,526 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/data/56e8ddc1b/219e28fdd11c45a19372606039c4f936/FLAGc25f6c87b [2024-12-05 21:43:51,818 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:43:51,819 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2024-12-05 21:43:51,835 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/data/56e8ddc1b/219e28fdd11c45a19372606039c4f936/FLAGc25f6c87b [2024-12-05 21:43:51,851 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/data/56e8ddc1b/219e28fdd11c45a19372606039c4f936 [2024-12-05 21:43:51,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:43:51,856 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:43:51,857 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:51,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:43:51,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:43:51,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:51" (1/1) ... [2024-12-05 21:43:51,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d10509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:51, skipping insertion in model container [2024-12-05 21:43:51,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:51" (1/1) ... [2024-12-05 21:43:51,902 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:43:52,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:52,478 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:43:52,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:52,606 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:43:52,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52 WrapperNode [2024-12-05 21:43:52,607 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:52,608 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:52,608 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:43:52,608 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:43:52,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52" (1/1) ... [2024-12-05 21:43:52,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52" (1/1) ... [2024-12-05 21:43:52,659 INFO L138 Inliner]: procedures = 372, calls = 87, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 184 [2024-12-05 21:43:52,659 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:52,660 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:43:52,660 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:43:52,660 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:43:52,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52" (1/1) ... [2024-12-05 21:43:52,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52" (1/1) ... [2024-12-05 21:43:52,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52" (1/1) ... [2024-12-05 21:43:52,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52" (1/1) ... [2024-12-05 21:43:52,685 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52" (1/1) ... [2024-12-05 21:43:52,687 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52" (1/1) ... [2024-12-05 21:43:52,690 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52" (1/1) ... [2024-12-05 21:43:52,692 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52" (1/1) ... [2024-12-05 21:43:52,694 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52" (1/1) ... [2024-12-05 21:43:52,697 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:43:52,698 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:43:52,698 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:43:52,699 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:43:52,700 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:52" (1/1) ... [2024-12-05 21:43:52,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:52,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:43:52,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:43:52,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:43:52,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:43:52,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 21:43:52,764 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:43:52,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:43:52,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:43:52,764 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:43:52,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:43:52,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:43:52,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:43:52,765 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 21:43:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 21:43:52,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:43:52,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:43:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:43:52,767 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:43:52,918 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:43:52,920 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:43:53,384 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:43:53,385 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:43:53,415 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:43:53,415 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:43:53,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:53 BoogieIcfgContainer [2024-12-05 21:43:53,416 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:43:53,416 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:43:53,416 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:43:53,428 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:43:53,428 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:53" (1/1) ... [2024-12-05 21:43:53,429 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:43:53,435 INFO L158 Benchmark]: Toolchain (without parser) took 1578.81ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 100.2MB in the end (delta: 16.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-12-05 21:43:53,435 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:53,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 750.56ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 75.7MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 21:43:53,436 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.62ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 72.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:53,437 INFO L158 Benchmark]: Boogie Preprocessor took 37.26ms. Allocated memory is still 142.6MB. Free memory was 72.7MB in the beginning and 70.6MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:53,437 INFO L158 Benchmark]: RCFGBuilder took 717.43ms. Allocated memory is still 142.6MB. Free memory was 70.6MB in the beginning and 101.6MB in the end (delta: -31.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2024-12-05 21:43:53,437 INFO L158 Benchmark]: CodeCheck took 16.83ms. Allocated memory is still 142.6MB. Free memory was 101.0MB in the beginning and 100.2MB in the end (delta: 801.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:53,440 INFO L338 ainManager$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 0.41ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 750.56ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 75.7MB in the end (delta: 40.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.62ms. Allocated memory is still 142.6MB. Free memory was 75.7MB in the beginning and 72.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.26ms. Allocated memory is still 142.6MB. Free memory was 72.7MB in the beginning and 70.6MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 717.43ms. Allocated memory is still 142.6MB. Free memory was 70.6MB in the beginning and 101.6MB in the end (delta: -31.0MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 16.83ms. Allocated memory is still 142.6MB. Free memory was 101.0MB in the beginning and 100.2MB in the end (delta: 801.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:43:53,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/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_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/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_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/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_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/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 e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:43:55,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:43:55,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:43:55,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:43:55,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:43:55,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:43:55,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:43:55,702 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:43:55,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:43:55,702 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:43:55,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:43:55,702 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:43:55,702 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:43:55,703 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:43:55,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:43:55,703 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:43:55,703 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:43:55,703 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:43:55,703 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:43:55,703 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:43:55,703 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:43:55,703 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:43:55,704 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:43:55,704 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:43:55,704 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:43:55,704 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:55,704 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:43:55,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:43:55,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:55,704 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:43:55,705 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:43:55,705 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:43:55,705 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:55,705 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:43:55,705 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_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/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 -> e4a3fff277216174585e9d802eee36c2b619da26d56e48ed5261f2ab62942b7a [2024-12-05 21:43:55,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:43:55,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:43:55,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:43:55,990 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:43:55,990 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:43:55,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2024-12-05 21:43:58,754 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/data/4be7664ac/54c78d69485a44dda4614604d4169647/FLAGd9006c95b [2024-12-05 21:43:59,014 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:43:59,014 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/sv-benchmarks/c/goblint-regression/09-regions_19-nested_nr.i [2024-12-05 21:43:59,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/data/4be7664ac/54c78d69485a44dda4614604d4169647/FLAGd9006c95b [2024-12-05 21:43:59,050 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/data/4be7664ac/54c78d69485a44dda4614604d4169647 [2024-12-05 21:43:59,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:43:59,053 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:43:59,055 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:59,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:43:59,058 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:43:59,059 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b77ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59, skipping insertion in model container [2024-12-05 21:43:59,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,101 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:43:59,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:59,718 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:43:59,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:59,886 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:43:59,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59 WrapperNode [2024-12-05 21:43:59,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:59,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:59,888 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:43:59,888 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:43:59,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,952 INFO L138 Inliner]: procedures = 373, calls = 87, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 183 [2024-12-05 21:43:59,953 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:59,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:43:59,954 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:43:59,954 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:43:59,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,963 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,968 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,983 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,985 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,989 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,992 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,993 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:43:59,998 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:43:59,998 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:43:59,999 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:43:59,999 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:44:00,000 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:59" (1/1) ... [2024-12-05 21:44:00,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:44:00,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:44:00,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:44:00,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:44:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 21:44:00,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:44:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 21:44:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 21:44:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:44:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:44:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:44:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:44:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:44:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:44:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 21:44:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 21:44:00,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:44:00,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:44:00,070 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:44:00,233 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:44:00,234 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:44:00,933 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:44:00,933 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:44:00,965 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:44:00,965 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:44:00,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:44:00 BoogieIcfgContainer [2024-12-05 21:44:00,966 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:44:00,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:44:00,966 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:44:00,977 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:44:00,977 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:44:00" (1/1) ... [2024-12-05 21:44:00,979 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:44:00,984 INFO L158 Benchmark]: Toolchain (without parser) took 1930.37ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 41.0MB in the end (delta: 26.8MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2024-12-05 21:44:00,985 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:00,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 832.97ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 52.2MB in the end (delta: 15.4MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2024-12-05 21:44:00,986 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.86ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 48.8MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:00,986 INFO L158 Benchmark]: Boogie Preprocessor took 44.22ms. Allocated memory is still 92.3MB. Free memory was 48.8MB in the beginning and 46.1MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:44:00,986 INFO L158 Benchmark]: RCFGBuilder took 967.28ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 42.3MB in the end (delta: 3.8MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2024-12-05 21:44:00,987 INFO L158 Benchmark]: CodeCheck took 16.33ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 41.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:44:00,988 INFO L338 ainManager$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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 832.97ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 52.2MB in the end (delta: 15.4MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.86ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 48.8MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.22ms. Allocated memory is still 92.3MB. Free memory was 48.8MB in the beginning and 46.1MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 967.28ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 42.3MB in the end (delta: 3.8MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 16.33ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 41.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:44:01,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf4d0d4f-443b-4034-9066-f37e30f0e9b3/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