./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/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_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/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_4452293e-9196-42fc-ac5a-72ae55cc8413/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_4452293e-9196-42fc-ac5a-72ae55cc8413/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 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:34:13,436 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:34:13,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:34:13,501 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:34:13,501 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:34:13,521 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:34:13,522 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:34:13,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:34:13,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:34:13,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:34:13,523 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:34:13,523 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:34:13,523 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:34:13,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:34:13,523 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:34:13,524 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:34:13,524 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:34:13,524 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:34:13,524 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:34:13,524 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:34:13,524 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:34:13,524 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:34:13,524 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:34:13,524 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:34:13,524 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:34:13,524 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:34:13,524 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:34:13,524 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:34:13,525 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:34:13,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:34:13,525 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:34:13,525 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:34:13,525 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:34:13,525 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:34:13,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:34:13,525 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_4452293e-9196-42fc-ac5a-72ae55cc8413/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 -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-12-06 03:34:13,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:34:13,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:34:13,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:34:13,792 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:34:13,792 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:34:13,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-12-06 03:34:16,437 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/data/62179b9a3/677e8069f1ab4749ad56e43bfb7cb67a/FLAGde3802e08 [2024-12-06 03:34:16,672 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:34:16,673 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-12-06 03:34:16,685 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/data/62179b9a3/677e8069f1ab4749ad56e43bfb7cb67a/FLAGde3802e08 [2024-12-06 03:34:16,700 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/data/62179b9a3/677e8069f1ab4749ad56e43bfb7cb67a [2024-12-06 03:34:16,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:34:16,704 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:34:16,705 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:34:16,705 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:34:16,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:34:16,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:34:16" (1/1) ... [2024-12-06 03:34:16,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a000331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:16, skipping insertion in model container [2024-12-06 03:34:16,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:34:16" (1/1) ... [2024-12-06 03:34:16,738 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:34:17,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:34:17,109 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:34:17,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:34:17,205 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:34:17,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17 WrapperNode [2024-12-06 03:34:17,206 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:34:17,207 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:34:17,207 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:34:17,207 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:34:17,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17" (1/1) ... [2024-12-06 03:34:17,228 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17" (1/1) ... [2024-12-06 03:34:17,270 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2062 [2024-12-06 03:34:17,271 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:34:17,271 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:34:17,271 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:34:17,271 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:34:17,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17" (1/1) ... [2024-12-06 03:34:17,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17" (1/1) ... [2024-12-06 03:34:17,286 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17" (1/1) ... [2024-12-06 03:34:17,286 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17" (1/1) ... [2024-12-06 03:34:17,312 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17" (1/1) ... [2024-12-06 03:34:17,320 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17" (1/1) ... [2024-12-06 03:34:17,325 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17" (1/1) ... [2024-12-06 03:34:17,331 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17" (1/1) ... [2024-12-06 03:34:17,335 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17" (1/1) ... [2024-12-06 03:34:17,347 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:34:17,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:34:17,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:34:17,348 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:34:17,349 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:17" (1/1) ... [2024-12-06 03:34:17,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:34:17,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:34:17,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:34:17,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:34:17,405 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 03:34:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 03:34:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:34:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:34:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:34:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-12-06 03:34:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-12-06 03:34:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:34:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:34:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:34:17,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:34:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:34:17,408 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:34:17,519 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:34:17,521 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:34:19,088 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:34:19,088 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:34:19,192 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:34:19,193 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:34:19,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:34:19 BoogieIcfgContainer [2024-12-06 03:34:19,193 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:34:19,194 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:34:19,194 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:34:19,204 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:34:19,204 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:34:19" (1/1) ... [2024-12-06 03:34:19,205 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:34:19,210 INFO L158 Benchmark]: Toolchain (without parser) took 2505.66ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 60.4MB in the end (delta: 55.6MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2024-12-06 03:34:19,211 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:34:19,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.00ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 83.3MB in the end (delta: 32.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:34:19,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.03ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 74.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:34:19,212 INFO L158 Benchmark]: Boogie Preprocessor took 75.42ms. Allocated memory is still 142.6MB. Free memory was 74.2MB in the beginning and 65.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:34:19,212 INFO L158 Benchmark]: RCFGBuilder took 1845.87ms. Allocated memory is still 142.6MB. Free memory was 65.3MB in the beginning and 62.2MB in the end (delta: 3.1MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2024-12-06 03:34:19,212 INFO L158 Benchmark]: CodeCheck took 14.64ms. Allocated memory is still 142.6MB. Free memory was 62.2MB in the beginning and 60.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:34:19,215 INFO L338 ainManager$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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.00ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 83.3MB in the end (delta: 32.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.03ms. Allocated memory is still 142.6MB. Free memory was 83.1MB in the beginning and 74.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.42ms. Allocated memory is still 142.6MB. Free memory was 74.2MB in the beginning and 65.3MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1845.87ms. Allocated memory is still 142.6MB. Free memory was 65.3MB in the beginning and 62.2MB in the end (delta: 3.1MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * CodeCheck took 14.64ms. Allocated memory is still 142.6MB. Free memory was 62.2MB in the beginning and 60.4MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:34:19,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/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_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/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_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/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_4452293e-9196-42fc-ac5a-72ae55cc8413/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_4452293e-9196-42fc-ac5a-72ae55cc8413/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 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:34:21,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:34:21,238 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 03:34:21,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:34:21,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:34:21,261 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:34:21,261 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:34:21,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:34:21,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:34:21,262 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:34:21,262 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:34:21,262 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:34:21,262 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:34:21,262 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:34:21,262 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:34:21,262 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:34:21,262 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:34:21,263 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:34:21,263 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:34:21,263 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:34:21,263 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:34:21,263 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:34:21,263 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:34:21,263 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:34:21,263 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:34:21,263 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:34:21,263 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:34:21,263 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:34:21,263 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:34:21,264 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:34:21,264 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:34:21,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:34:21,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:34:21,264 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:34:21,264 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:34:21,264 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:34:21,264 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:34:21,264 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:34:21,264 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_4452293e-9196-42fc-ac5a-72ae55cc8413/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 -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-12-06 03:34:21,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:34:21,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:34:21,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:34:21,514 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:34:21,514 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:34:21,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-12-06 03:34:24,202 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/data/93276666f/d50081a4a5a149e8b150ef2355c0a43a/FLAG24a5888ba [2024-12-06 03:34:24,452 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:34:24,453 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-12-06 03:34:24,465 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/data/93276666f/d50081a4a5a149e8b150ef2355c0a43a/FLAG24a5888ba [2024-12-06 03:34:24,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/data/93276666f/d50081a4a5a149e8b150ef2355c0a43a [2024-12-06 03:34:24,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:34:24,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:34:24,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:34:24,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:34:24,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:34:24,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:24,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f81a0c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24, skipping insertion in model container [2024-12-06 03:34:24,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:24,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:34:24,812 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:34:24,870 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:34:24,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:34:24,969 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:34:24,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24 WrapperNode [2024-12-06 03:34:24,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:34:24,971 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:34:24,971 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:34:24,971 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:34:24,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:25,000 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:25,058 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2059 [2024-12-06 03:34:25,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:34:25,059 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:34:25,059 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:34:25,059 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:34:25,065 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:25,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:25,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:25,071 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:25,101 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:25,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:25,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:25,119 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:25,124 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:25,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:34:25,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:34:25,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:34:25,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:34:25,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:34:24" (1/1) ... [2024-12-06 03:34:25,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:34:25,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:34:25,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:34:25,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:34:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 03:34:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-12-06 03:34:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-12-06 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 03:34:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:34:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:34:25,186 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:34:25,307 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:34:25,308 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:34:27,230 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:34:27,231 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:34:27,359 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:34:27,359 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 03:34:27,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:34:27 BoogieIcfgContainer [2024-12-06 03:34:27,360 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:34:27,360 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:34:27,361 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:34:27,370 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:34:27,371 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:34:27" (1/1) ... [2024-12-06 03:34:27,372 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:34:27,377 INFO L158 Benchmark]: Toolchain (without parser) took 2893.50ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.7MB in the beginning and 80.1MB in the end (delta: -11.4MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2024-12-06 03:34:27,377 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:34:27,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.23ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 57.9MB in the end (delta: 10.6MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-12-06 03:34:27,378 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.60ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 48.7MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:34:27,379 INFO L158 Benchmark]: Boogie Preprocessor took 75.23ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 39.3MB in the end (delta: 9.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:34:27,379 INFO L158 Benchmark]: RCFGBuilder took 2224.90ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 39.3MB in the beginning and 82.3MB in the end (delta: -43.0MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. [2024-12-06 03:34:27,379 INFO L158 Benchmark]: CodeCheck took 14.87ms. Allocated memory is still 134.2MB. Free memory was 82.3MB in the beginning and 80.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:34:27,382 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 0.21ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.23ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 57.9MB in the end (delta: 10.6MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.60ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 48.7MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.23ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 39.3MB in the end (delta: 9.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2224.90ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 39.3MB in the beginning and 82.3MB in the end (delta: -43.0MB). Peak memory consumption was 55.1MB. Max. memory is 16.1GB. * CodeCheck took 14.87ms. Allocated memory is still 134.2MB. Free memory was 82.3MB in the beginning and 80.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:34:27,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4452293e-9196-42fc-ac5a-72ae55cc8413/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