./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:40:36,850 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:40:36,923 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:40:36,928 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:40:36,929 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:40:36,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:40:36,971 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:40:36,973 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:40:36,974 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:40:36,974 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:40:36,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:40:36,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:40:36,975 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:40:36,975 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:40:36,975 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:40:36,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:40:36,976 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:40:36,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:40:36,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:40:36,978 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:40:36,979 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:40:36,979 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:40:36,979 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:40:36,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:40:36,979 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:40:36,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:40:36,980 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:40:36,980 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:40:36,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:40:36,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:36,980 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:40:36,980 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:40:36,980 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:40:36,981 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:40:36,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:40:36,981 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_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-11-13 22:40:37,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:40:37,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:40:37,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:40:37,323 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:40:37,324 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:40:37,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i Unable to find full path for "g++" [2024-11-13 22:40:39,329 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:40:39,709 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:40:39,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-11-13 22:40:39,734 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/data/51756e6ee/c4f6c9ac1a334b3792c2711b41797851/FLAG009bc0789 [2024-11-13 22:40:39,755 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/data/51756e6ee/c4f6c9ac1a334b3792c2711b41797851 [2024-11-13 22:40:39,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:40:39,760 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:40:39,761 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:39,761 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:40:39,766 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:40:39,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:39" (1/1) ... [2024-11-13 22:40:39,768 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab8b067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:39, skipping insertion in model container [2024-11-13 22:40:39,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:39" (1/1) ... [2024-11-13 22:40:39,819 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:40:40,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:40,487 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:40:40,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:40,661 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:40:40,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:40 WrapperNode [2024-11-13 22:40:40,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:40,663 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:40,663 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:40:40,663 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:40:40,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:40" (1/1) ... [2024-11-13 22:40:40,705 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:40" (1/1) ... [2024-11-13 22:40:40,791 INFO L138 Inliner]: procedures = 174, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2068 [2024-11-13 22:40:40,791 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:40,792 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:40:40,792 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:40:40,792 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:40:40,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:40" (1/1) ... [2024-11-13 22:40:40,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:40" (1/1) ... [2024-11-13 22:40:40,814 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:40" (1/1) ... [2024-11-13 22:40:40,815 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:40" (1/1) ... [2024-11-13 22:40:40,877 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:40" (1/1) ... [2024-11-13 22:40:40,906 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:40" (1/1) ... [2024-11-13 22:40:40,922 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:40" (1/1) ... [2024-11-13 22:40:40,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:40" (1/1) ... [2024-11-13 22:40:40,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:40:40,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:40:40,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:40:40,951 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:40:40,952 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:40" (1/1) ... [2024-11-13 22:40:40,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:40,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:40:41,000 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:40:41,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:40:41,042 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:40:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:40:41,042 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:40:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:40:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:40:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:40:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 22:40:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 22:40:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:40:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:40:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:40:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:40:41,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:40:41,046 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:40:41,231 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:40:41,235 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:40:43,759 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:40:43,761 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:40:43,949 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:40:43,950 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:40:43,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:43 BoogieIcfgContainer [2024-11-13 22:40:43,950 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:40:43,951 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:40:43,951 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:40:43,963 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:40:43,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:43" (1/1) ... [2024-11-13 22:40:43,965 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:40:43,973 INFO L158 Benchmark]: Toolchain (without parser) took 4212.01ms. Allocated memory is still 142.6MB. Free memory was 115.0MB in the beginning and 66.7MB in the end (delta: 48.3MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2024-11-13 22:40:43,973 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:40:43,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 901.33ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 81.8MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:40:43,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.05ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 72.6MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:40:43,976 INFO L158 Benchmark]: Boogie Preprocessor took 156.02ms. Allocated memory is still 142.6MB. Free memory was 72.6MB in the beginning and 63.8MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:40:43,976 INFO L158 Benchmark]: RCFGBuilder took 3002.14ms. Allocated memory is still 142.6MB. Free memory was 63.8MB in the beginning and 67.6MB in the end (delta: -3.8MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2024-11-13 22:40:43,978 INFO L158 Benchmark]: CodeCheck took 19.11ms. Allocated memory is still 142.6MB. Free memory was 67.6MB in the beginning and 66.7MB in the end (delta: 900.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:40:43,980 INFO L338 ainManager$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 0.51ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 901.33ms. Allocated memory is still 142.6MB. Free memory was 114.7MB in the beginning and 81.8MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.05ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 72.6MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.02ms. Allocated memory is still 142.6MB. Free memory was 72.6MB in the beginning and 63.8MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3002.14ms. Allocated memory is still 142.6MB. Free memory was 63.8MB in the beginning and 67.6MB in the end (delta: -3.8MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * CodeCheck took 19.11ms. Allocated memory is still 142.6MB. Free memory was 67.6MB in the beginning and 66.7MB in the end (delta: 900.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:40:44,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/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_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:40:46,866 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:40:47,017 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 22:40:47,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:40:47,062 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:40:47,063 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:40:47,063 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:40:47,063 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:40:47,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:40:47,064 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:40:47,064 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:40:47,065 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:40:47,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:40:47,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:40:47,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:40:47,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:40:47,066 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:40:47,066 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:40:47,066 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:40:47,067 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:40:47,067 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:40:47,067 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:40:47,067 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:40:47,067 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:40:47,068 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:40:47,068 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:40:47,069 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:40:47,069 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:40:47,069 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:40:47,069 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:40:47,069 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:40:47,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:47,069 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:40:47,070 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:40:47,070 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:40:47,070 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:40:47,070 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:40:47,070 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:40:47,070 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_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-11-13 22:40:47,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:40:47,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:40:47,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:40:47,440 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:40:47,440 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:40:47,441 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i Unable to find full path for "g++" [2024-11-13 22:40:49,547 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:40:49,934 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:40:49,935 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-11-13 22:40:49,960 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/data/daf785b01/032f5bf4ed3e401e8328210074ad460f/FLAG4de06d0c6 [2024-11-13 22:40:50,157 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/data/daf785b01/032f5bf4ed3e401e8328210074ad460f [2024-11-13 22:40:50,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:40:50,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:40:50,166 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:50,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:40:50,172 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:40:50,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:50" (1/1) ... [2024-11-13 22:40:50,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1d6055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:50, skipping insertion in model container [2024-11-13 22:40:50,176 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:50" (1/1) ... [2024-11-13 22:40:50,224 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:40:50,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:50,923 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:40:50,989 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:51,095 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:40:51,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51 WrapperNode [2024-11-13 22:40:51,096 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:51,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:51,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:40:51,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:40:51,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,186 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,267 INFO L138 Inliner]: procedures = 181, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2065 [2024-11-13 22:40:51,268 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:51,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:40:51,268 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:40:51,269 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:40:51,279 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,289 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,289 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,366 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,407 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,422 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,435 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:40:51,438 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:40:51,439 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:40:51,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:40:51,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:51,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:40:51,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:40:51,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:40:51,530 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-13 22:40:51,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-13 22:40:51,531 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:40:51,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:40:51,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:40:51,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:40:51,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:40:51,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:40:51,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:40:51,532 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-13 22:40:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-13 22:40:51,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:40:51,533 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:40:51,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:40:51,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:40:51,535 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:40:51,777 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:40:51,780 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:40:55,361 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:40:55,362 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:40:55,634 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:40:55,634 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:40:55,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:55 BoogieIcfgContainer [2024-11-13 22:40:55,638 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:40:55,639 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:40:55,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:40:55,657 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:40:55,657 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:55" (1/1) ... [2024-11-13 22:40:55,659 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) [2024-11-13 22:40:55,669 INFO L158 Benchmark]: Toolchain (without parser) took 5505.14ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 59.2MB in the beginning and 52.9MB in the end (delta: 6.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-11-13 22:40:55,671 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:40:55,672 INFO L158 Benchmark]: CACSL2BoogieTranslator took 930.91ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 22.2MB in the end (delta: 36.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:40:55,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 169.86ms. Allocated memory is still 83.9MB. Free memory was 21.9MB in the beginning and 49.8MB in the end (delta: -27.9MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-11-13 22:40:55,675 INFO L158 Benchmark]: Boogie Preprocessor took 168.85ms. Allocated memory is still 83.9MB. Free memory was 49.8MB in the beginning and 40.9MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:40:55,676 INFO L158 Benchmark]: RCFGBuilder took 4200.38ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 40.9MB in the beginning and 54.2MB in the end (delta: -13.3MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2024-11-13 22:40:55,676 INFO L158 Benchmark]: CodeCheck took 26.64ms. Allocated memory is still 100.7MB. Free memory was 54.2MB in the beginning and 52.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:40:55,681 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 930.91ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 22.2MB in the end (delta: 36.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 169.86ms. Allocated memory is still 83.9MB. Free memory was 21.9MB in the beginning and 49.8MB in the end (delta: -27.9MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 168.85ms. Allocated memory is still 83.9MB. Free memory was 49.8MB in the beginning and 40.9MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4200.38ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 40.9MB in the beginning and 54.2MB in the end (delta: -13.3MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * CodeCheck took 26.64ms. Allocated memory is still 100.7MB. Free memory was 54.2MB in the beginning and 52.9MB 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. [2024-11-13 22:40:55,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_115623fe-cf80-40c5-8c00-45c4e6c45b48/bin/ukojak-verify-EEHR8qb7sm/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