./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stack-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/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_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:34:08,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:34:08,247 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:34:08,251 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:34:08,251 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:34:08,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:34:08,271 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:34:08,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:34:08,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:34:08,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:34:08,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:34:08,272 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:34:08,272 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:34:08,272 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:34:08,272 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:34:08,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:34:08,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:34:08,273 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:34:08,273 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:34:08,273 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:34:08,273 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:34:08,273 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:34:08,273 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:34:08,273 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:34:08,273 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:34:08,273 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:34:08,273 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:34:08,273 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:34:08,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:34:08,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:08,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:34:08,274 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:34:08,274 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:34:08,274 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:34:08,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:34:08,274 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_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-12-05 22:34:08,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:34:08,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:34:08,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:34:08,525 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:34:08,526 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:34:08,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack-2.i [2024-12-05 22:34:11,123 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/data/9c399bdcf/f6802da3205c4db4be1d46ba1fed6e60/FLAG5c8f70a4a [2024-12-05 22:34:11,374 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:34:11,375 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/sv-benchmarks/c/pthread/stack-2.i [2024-12-05 22:34:11,389 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/data/9c399bdcf/f6802da3205c4db4be1d46ba1fed6e60/FLAG5c8f70a4a [2024-12-05 22:34:11,719 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/data/9c399bdcf/f6802da3205c4db4be1d46ba1fed6e60 [2024-12-05 22:34:11,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:34:11,723 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:34:11,724 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:11,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:34:11,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:34:11,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:11" (1/1) ... [2024-12-05 22:34:11,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc66d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:11, skipping insertion in model container [2024-12-05 22:34:11,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:11" (1/1) ... [2024-12-05 22:34:11,773 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:34:12,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:12,279 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:34:12,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:12,414 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:34:12,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12 WrapperNode [2024-12-05 22:34:12,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:12,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:12,417 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:34:12,417 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:34:12,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12" (1/1) ... [2024-12-05 22:34:12,441 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12" (1/1) ... [2024-12-05 22:34:12,462 INFO L138 Inliner]: procedures = 277, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 155 [2024-12-05 22:34:12,462 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:12,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:34:12,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:34:12,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:34:12,470 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12" (1/1) ... [2024-12-05 22:34:12,470 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12" (1/1) ... [2024-12-05 22:34:12,473 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12" (1/1) ... [2024-12-05 22:34:12,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12" (1/1) ... [2024-12-05 22:34:12,481 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12" (1/1) ... [2024-12-05 22:34:12,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12" (1/1) ... [2024-12-05 22:34:12,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12" (1/1) ... [2024-12-05 22:34:12,487 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12" (1/1) ... [2024-12-05 22:34:12,488 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12" (1/1) ... [2024-12-05 22:34:12,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:34:12,491 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:34:12,491 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:34:12,491 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:34:12,492 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:12" (1/1) ... [2024-12-05 22:34:12,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:12,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:34:12,530 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:34:12,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:34:12,564 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 22:34:12,564 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 22:34:12,564 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 22:34:12,564 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 22:34:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:34:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:34:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:34:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-12-05 22:34:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-12-05 22:34:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:34:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:34:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-12-05 22:34:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-12-05 22:34:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:34:12,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:34:12,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:34:12,567 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 22:34:12,706 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:34:12,708 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:34:13,005 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:34:13,005 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:34:13,031 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:34:13,031 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:34:13,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:13 BoogieIcfgContainer [2024-12-05 22:34:13,032 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:34:13,033 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:34:13,033 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:34:13,043 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:34:13,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:13" (1/1) ... [2024-12-05 22:34:13,044 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:34:13,050 INFO L158 Benchmark]: Toolchain (without parser) took 1326.39ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 60.9MB in the end (delta: 53.2MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-05 22:34:13,050 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:13,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.51ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 84.8MB in the end (delta: 29.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 22:34:13,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.72ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 82.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:13,052 INFO L158 Benchmark]: Boogie Preprocessor took 27.74ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 81.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:13,052 INFO L158 Benchmark]: RCFGBuilder took 540.80ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 62.2MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:34:13,053 INFO L158 Benchmark]: CodeCheck took 15.18ms. Allocated memory is still 142.6MB. Free memory was 62.2MB in the beginning and 60.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:34:13,056 INFO L338 ainManager$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 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.51ms. Allocated memory is still 142.6MB. Free memory was 114.1MB in the beginning and 84.8MB in the end (delta: 29.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.72ms. Allocated memory is still 142.6MB. Free memory was 84.8MB in the beginning and 82.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.74ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 81.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 540.80ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 62.2MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.18ms. Allocated memory is still 142.6MB. Free memory was 62.2MB in the beginning and 60.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:34:13,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/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_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/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_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:34:15,383 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:34:15,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-05 22:34:15,485 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:34:15,486 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:34:15,486 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:34:15,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:34:15,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:34:15,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:34:15,487 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:34:15,487 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:34:15,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:34:15,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:34:15,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:34:15,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:34:15,487 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:34:15,487 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:34:15,487 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:34:15,488 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:34:15,488 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:34:15,488 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:34:15,488 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:34:15,488 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:34:15,488 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:34:15,488 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:34:15,488 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:34:15,488 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:34:15,488 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:34:15,488 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:15,489 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:34:15,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:34:15,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:15,489 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:34:15,489 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:34:15,489 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:34:15,489 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:34:15,489 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:34:15,489 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:34:15,489 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_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-12-05 22:34:15,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:34:15,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:34:15,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:34:15,735 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:34:15,736 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:34:15,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/stack-2.i [2024-12-05 22:34:18,414 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/data/728347c4b/ac6095e624ce43d69020a47a72bf6dcb/FLAGcfefd2936 [2024-12-05 22:34:18,640 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:34:18,641 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/sv-benchmarks/c/pthread/stack-2.i [2024-12-05 22:34:18,654 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/data/728347c4b/ac6095e624ce43d69020a47a72bf6dcb/FLAGcfefd2936 [2024-12-05 22:34:18,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/data/728347c4b/ac6095e624ce43d69020a47a72bf6dcb [2024-12-05 22:34:18,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:34:18,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:34:18,674 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:18,674 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:34:18,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:34:18,679 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:18" (1/1) ... [2024-12-05 22:34:18,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa1aaa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:18, skipping insertion in model container [2024-12-05 22:34:18,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:34:18" (1/1) ... [2024-12-05 22:34:18,709 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:34:19,042 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:19,061 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:34:19,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:34:19,183 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:34:19,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19 WrapperNode [2024-12-05 22:34:19,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:34:19,185 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:19,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:34:19,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:34:19,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,207 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,228 INFO L138 Inliner]: procedures = 281, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 151 [2024-12-05 22:34:19,228 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:34:19,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:34:19,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:34:19,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:34:19,236 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,249 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,250 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,253 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,257 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,260 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:34:19,261 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:34:19,261 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:34:19,261 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:34:19,262 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:34:19,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:34:19,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:34:19,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:34:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:34:19,316 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-05 22:34:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-05 22:34:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-05 22:34:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-05 22:34:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:34:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:34:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 22:34:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:34:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-12-05 22:34:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-12-05 22:34:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:34:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:34:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-12-05 22:34:19,317 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-12-05 22:34:19,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:34:19,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:34:19,319 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 22:34:19,433 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:34:19,435 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:34:19,695 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:34:19,696 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:34:19,718 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:34:19,718 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:34:19,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:19 BoogieIcfgContainer [2024-12-05 22:34:19,718 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:34:19,719 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:34:19,719 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:34:19,728 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:34:19,729 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:34:19" (1/1) ... [2024-12-05 22:34:19,729 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:34:19,734 INFO L158 Benchmark]: Toolchain (without parser) took 1060.95ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 39.7MB in the end (delta: 28.6MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-12-05 22:34:19,734 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:19,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.67ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 65.7MB in the end (delta: 2.5MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2024-12-05 22:34:19,735 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.14ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 63.1MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:19,735 INFO L158 Benchmark]: Boogie Preprocessor took 31.74ms. Allocated memory is still 92.3MB. Free memory was 63.1MB in the beginning and 61.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:19,736 INFO L158 Benchmark]: RCFGBuilder took 457.57ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 41.1MB in the end (delta: 20.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:34:19,736 INFO L158 Benchmark]: CodeCheck took 13.54ms. Allocated memory is still 92.3MB. Free memory was 40.8MB in the beginning and 39.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:34:19,738 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.67ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 65.7MB in the end (delta: 2.5MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.14ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 63.1MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.74ms. Allocated memory is still 92.3MB. Free memory was 63.1MB in the beginning and 61.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 457.57ms. Allocated memory is still 92.3MB. Free memory was 61.2MB in the beginning and 41.1MB in the end (delta: 20.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.54ms. Allocated memory is still 92.3MB. Free memory was 40.8MB in the beginning and 39.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:34:19,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40781659-a18b-4d23-be26-4fda61790987/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