./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_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_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/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_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/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_5651bb5b-0100-4d72-9e2c-03ad921584d4/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 22e95fa30ebde8538537e9926c639bef97cab57433fef0bd6d73df06023fa7d1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:48:39,360 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:48:39,412 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:48:39,416 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:48:39,416 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:48:39,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:48:39,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:48:39,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:48:39,435 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:48:39,435 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:48:39,435 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:48:39,435 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:48:39,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:48:39,435 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:48:39,435 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:48:39,435 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:48:39,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:48:39,435 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:48:39,436 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:48:39,436 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:48:39,436 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:48:39,436 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:48:39,436 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:48:39,436 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:48:39,436 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:48:39,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:48:39,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:48:39,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:48:39,437 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:48:39,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:48:39,437 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_5651bb5b-0100-4d72-9e2c-03ad921584d4/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 -> 22e95fa30ebde8538537e9926c639bef97cab57433fef0bd6d73df06023fa7d1 [2024-12-05 22:48:39,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:48:39,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:48:39,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:48:39,636 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:48:39,636 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:48:39,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i [2024-12-05 22:48:42,244 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/data/478f078c1/f2ebe8ec2c1848839a8ff2c2edf7b9d5/FLAG4a6c00d98 [2024-12-05 22:48:42,497 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:48:42,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i [2024-12-05 22:48:42,513 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/data/478f078c1/f2ebe8ec2c1848839a8ff2c2edf7b9d5/FLAG4a6c00d98 [2024-12-05 22:48:42,823 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/data/478f078c1/f2ebe8ec2c1848839a8ff2c2edf7b9d5 [2024-12-05 22:48:42,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:48:42,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:48:42,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:48:42,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:48:42,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:48:42,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:48:42" (1/1) ... [2024-12-05 22:48:42,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65618d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:42, skipping insertion in model container [2024-12-05 22:48:42,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:48:42" (1/1) ... [2024-12-05 22:48:42,864 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:48:43,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:48:43,442 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:48:43,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:48:43,547 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:48:43,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43 WrapperNode [2024-12-05 22:48:43,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:48:43,549 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:48:43,549 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:48:43,549 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:48:43,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43" (1/1) ... [2024-12-05 22:48:43,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43" (1/1) ... [2024-12-05 22:48:43,585 INFO L138 Inliner]: procedures = 368, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 89 [2024-12-05 22:48:43,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:48:43,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:48:43,586 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:48:43,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:48:43,591 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43" (1/1) ... [2024-12-05 22:48:43,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43" (1/1) ... [2024-12-05 22:48:43,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43" (1/1) ... [2024-12-05 22:48:43,595 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43" (1/1) ... [2024-12-05 22:48:43,603 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43" (1/1) ... [2024-12-05 22:48:43,604 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43" (1/1) ... [2024-12-05 22:48:43,605 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43" (1/1) ... [2024-12-05 22:48:43,607 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43" (1/1) ... [2024-12-05 22:48:43,608 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43" (1/1) ... [2024-12-05 22:48:43,610 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:48:43,611 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:48:43,611 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:48:43,611 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:48:43,612 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:43" (1/1) ... [2024-12-05 22:48:43,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:48:43,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:48:43,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:48:43,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:48:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:48:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:48:43,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:48:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:48:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:48:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:48:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:48:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:48:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 22:48:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 22:48:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:48:43,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:48:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:48:43,659 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 22:48:43,764 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:48:43,765 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:48:44,066 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:48:44,066 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:48:44,092 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:48:44,092 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:48:44,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:48:44 BoogieIcfgContainer [2024-12-05 22:48:44,093 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:48:44,094 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:48:44,094 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:48:44,101 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:48:44,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:48:44" (1/1) ... [2024-12-05 22:48:44,102 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:48:44,106 INFO L158 Benchmark]: Toolchain (without parser) took 1280.58ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 75.5MB in the end (delta: 15.2MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-05 22:48:44,107 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:48:44,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.11ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 52.8MB in the end (delta: 37.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 22:48:44,108 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.19ms. Allocated memory is still 117.4MB. Free memory was 52.8MB in the beginning and 50.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:48:44,108 INFO L158 Benchmark]: Boogie Preprocessor took 23.97ms. Allocated memory is still 117.4MB. Free memory was 50.4MB in the beginning and 48.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:48:44,108 INFO L158 Benchmark]: RCFGBuilder took 481.99ms. Allocated memory is still 117.4MB. Free memory was 48.7MB in the beginning and 76.5MB in the end (delta: -27.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-12-05 22:48:44,109 INFO L158 Benchmark]: CodeCheck took 11.42ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 75.5MB in the end (delta: 952.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:48:44,111 INFO L338 ainManager$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 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.11ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 52.8MB in the end (delta: 37.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.19ms. Allocated memory is still 117.4MB. Free memory was 52.8MB in the beginning and 50.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.97ms. Allocated memory is still 117.4MB. Free memory was 50.4MB in the beginning and 48.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 481.99ms. Allocated memory is still 117.4MB. Free memory was 48.7MB in the beginning and 76.5MB in the end (delta: -27.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 11.42ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 75.5MB in the end (delta: 952.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:48:44,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/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_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/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_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/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_5651bb5b-0100-4d72-9e2c-03ad921584d4/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 22e95fa30ebde8538537e9926c639bef97cab57433fef0bd6d73df06023fa7d1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:48:46,009 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:48:46,086 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:48:46,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:48:46,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:48:46,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:48:46,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:48:46,112 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:48:46,112 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:48:46,112 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:48:46,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:48:46,112 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:48:46,113 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:48:46,113 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:48:46,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:48:46,113 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:48:46,113 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:48:46,113 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:48:46,113 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:48:46,113 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:48:46,113 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:48:46,113 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:48:46,114 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:48:46,114 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:48:46,114 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:48:46,114 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:48:46,114 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:48:46,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:48:46,114 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:48:46,114 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:48:46,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:48:46,114 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:48:46,114 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:48:46,115 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:48:46,115 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_5651bb5b-0100-4d72-9e2c-03ad921584d4/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 -> 22e95fa30ebde8538537e9926c639bef97cab57433fef0bd6d73df06023fa7d1 [2024-12-05 22:48:46,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:48:46,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:48:46,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:48:46,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:48:46,363 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:48:46,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i [2024-12-05 22:48:49,043 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/data/53313a317/3ab1d63f8ad0488d975d973f99ef68b1/FLAG29bbd92eb [2024-12-05 22:48:49,296 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:48:49,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/sv-benchmarks/c/goblint-regression/09-regions_04-list2_nr.i [2024-12-05 22:48:49,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/data/53313a317/3ab1d63f8ad0488d975d973f99ef68b1/FLAG29bbd92eb [2024-12-05 22:48:49,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/data/53313a317/3ab1d63f8ad0488d975d973f99ef68b1 [2024-12-05 22:48:49,328 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:48:49,330 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:48:49,331 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:48:49,331 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:48:49,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:48:49,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2372029b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49, skipping insertion in model container [2024-12-05 22:48:49,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:48:49,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:48:49,772 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:48:49,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:48:49,902 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:48:49,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49 WrapperNode [2024-12-05 22:48:49,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:48:49,904 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:48:49,904 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:48:49,904 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:48:49,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,940 INFO L138 Inliner]: procedures = 369, calls = 45, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 90 [2024-12-05 22:48:49,940 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:48:49,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:48:49,940 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:48:49,940 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:48:49,945 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,950 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,960 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,966 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:48:49,967 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:48:49,967 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:48:49,967 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:48:49,968 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:48:49" (1/1) ... [2024-12-05 22:48:49,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:48:49,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:48:49,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:48:49,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:48:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:48:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 22:48:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:48:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:48:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:48:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:48:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:48:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:48:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 22:48:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 22:48:50,017 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 22:48:50,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:48:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:48:50,019 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 22:48:50,134 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:48:50,136 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:48:50,588 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:48:50,588 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:48:50,614 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:48:50,614 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:48:50,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:48:50 BoogieIcfgContainer [2024-12-05 22:48:50,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:48:50,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:48:50,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:48:50,624 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:48:50,624 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:48:50" (1/1) ... [2024-12-05 22:48:50,625 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 22:48:50,630 INFO L158 Benchmark]: Toolchain (without parser) took 1299.52ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.1MB in the beginning and 94.2MB in the end (delta: -27.1MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-12-05 22:48:50,630 INFO L158 Benchmark]: CDTParser took 0.27ms. 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 22:48:50,631 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.00ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 55.2MB in the end (delta: 11.7MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2024-12-05 22:48:50,631 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.36ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 52.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:48:50,631 INFO L158 Benchmark]: Boogie Preprocessor took 26.13ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 51.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:48:50,632 INFO L158 Benchmark]: RCFGBuilder took 647.76ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 51.0MB in the beginning and 95.6MB in the end (delta: -44.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-12-05 22:48:50,632 INFO L158 Benchmark]: CodeCheck took 12.89ms. Allocated memory is still 134.2MB. Free memory was 95.6MB in the beginning and 94.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:48:50,634 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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.00ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 55.2MB in the end (delta: 11.7MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.36ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 52.6MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.13ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 51.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 647.76ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 51.0MB in the beginning and 95.6MB in the end (delta: -44.6MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * CodeCheck took 12.89ms. Allocated memory is still 134.2MB. Free memory was 95.6MB in the beginning and 94.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:48:50,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5651bb5b-0100-4d72-9e2c-03ad921584d4/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