./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-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_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/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_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/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_ecd482fa-b7f4-4097-901d-2906f68132c7/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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:25:09,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:25:09,088 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:25:09,093 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:25:09,093 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:25:09,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:25:09,119 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:25:09,120 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:25:09,120 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:25:09,120 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:25:09,120 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:25:09,121 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:25:09,121 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:25:09,121 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:25:09,121 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:25:09,121 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:25:09,121 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:25:09,121 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:25:09,121 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:25:09,121 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:25:09,121 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:25:09,122 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:25:09,122 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:25:09,122 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:25:09,122 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:25:09,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:25:09,122 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:25:09,122 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:25:09,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:25:09,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:25:09,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:25:09,123 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:25:09,123 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:25:09,123 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:25:09,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:25:09,123 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_ecd482fa-b7f4-4097-901d-2906f68132c7/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 -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-12-06 05:25:09,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:25:09,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:25:09,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:25:09,409 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:25:09,409 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:25:09,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-12-06 05:25:12,059 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/data/6cf358bec/d4e34411bd4e48fc9f11f96dc73fc97c/FLAGededb4c7e [2024-12-06 05:25:12,308 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:25:12,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-12-06 05:25:12,318 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/data/6cf358bec/d4e34411bd4e48fc9f11f96dc73fc97c/FLAGededb4c7e [2024-12-06 05:25:12,332 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/data/6cf358bec/d4e34411bd4e48fc9f11f96dc73fc97c [2024-12-06 05:25:12,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:25:12,335 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:25:12,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:25:12,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:25:12,340 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:25:12,340 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,341 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c8a1366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12, skipping insertion in model container [2024-12-06 05:25:12,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,373 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:25:12,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:25:12,685 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:25:12,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:25:12,776 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:25:12,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12 WrapperNode [2024-12-06 05:25:12,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:25:12,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:25:12,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:25:12,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:25:12,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,834 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 782 [2024-12-06 05:25:12,835 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:25:12,835 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:25:12,835 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:25:12,836 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:25:12,841 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,845 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,845 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,861 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,865 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,872 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,874 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,880 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:25:12,881 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:25:12,881 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:25:12,881 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:25:12,882 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:12" (1/1) ... [2024-12-06 05:25:12,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:25:12,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:25:12,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:25:12,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 05:25:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 05:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-12-06 05:25:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-12-06 05:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:25:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:25:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:25:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:25:12,949 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 05:25:13,073 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:25:13,075 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:25:13,979 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:25:13,979 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:25:14,075 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:25:14,075 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:25:14,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:25:14 BoogieIcfgContainer [2024-12-06 05:25:14,076 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:25:14,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:25:14,076 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:25:14,086 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:25:14,086 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:25:14" (1/1) ... [2024-12-06 05:25:14,088 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:25:14,093 INFO L158 Benchmark]: Toolchain (without parser) took 1757.75ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 87.2MB in the end (delta: 29.0MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-12-06 05:25:14,094 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:25:14,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.09ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 91.2MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:25:14,095 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.27ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 87.0MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:25:14,095 INFO L158 Benchmark]: Boogie Preprocessor took 44.57ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 83.2MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:25:14,096 INFO L158 Benchmark]: RCFGBuilder took 1194.91ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 88.6MB in the end (delta: -5.4MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2024-12-06 05:25:14,096 INFO L158 Benchmark]: CodeCheck took 15.21ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 87.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:25:14,098 INFO L338 ainManager$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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.09ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 91.2MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.27ms. Allocated memory is still 142.6MB. Free memory was 91.2MB in the beginning and 87.0MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.57ms. Allocated memory is still 142.6MB. Free memory was 87.0MB in the beginning and 83.2MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1194.91ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 88.6MB in the end (delta: -5.4MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * CodeCheck took 15.21ms. Allocated memory is still 142.6MB. Free memory was 88.6MB in the beginning and 87.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:25:14,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/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_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/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_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/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_ecd482fa-b7f4-4097-901d-2906f68132c7/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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:25:16,280 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:25:16,364 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 05:25:16,391 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:25:16,392 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:25:16,392 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:25:16,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:25:16,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:25:16,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:25:16,393 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:25:16,393 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:25:16,393 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:25:16,393 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:25:16,393 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:25:16,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:25:16,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:25:16,393 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:25:16,393 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:25:16,393 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:25:16,394 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:25:16,394 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:25:16,394 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:25:16,394 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:25:16,394 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:25:16,394 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:25:16,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:25:16,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:25:16,395 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:25:16,395 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:25:16,395 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:25:16,395 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:25:16,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:25:16,395 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:25:16,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:25:16,396 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:25:16,396 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:25:16,396 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:25:16,396 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:25:16,396 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_ecd482fa-b7f4-4097-901d-2906f68132c7/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 -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-12-06 05:25:16,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:25:16,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:25:16,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:25:16,668 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:25:16,668 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:25:16,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-12-06 05:25:19,419 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/data/d5bddd91f/d57df263f8b44e78bc598ca07d589e71/FLAGe75b8cdee [2024-12-06 05:25:19,667 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:25:19,668 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-12-06 05:25:19,679 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/data/d5bddd91f/d57df263f8b44e78bc598ca07d589e71/FLAGe75b8cdee [2024-12-06 05:25:19,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/data/d5bddd91f/d57df263f8b44e78bc598ca07d589e71 [2024-12-06 05:25:19,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:25:19,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:25:19,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:25:19,697 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:25:19,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:25:19,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:25:19" (1/1) ... [2024-12-06 05:25:19,702 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d0cc3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:19, skipping insertion in model container [2024-12-06 05:25:19,702 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:25:19" (1/1) ... [2024-12-06 05:25:19,735 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:25:20,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:25:20,103 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:25:20,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:25:20,218 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:25:20,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20 WrapperNode [2024-12-06 05:25:20,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:25:20,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:25:20,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:25:20,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:25:20,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20" (1/1) ... [2024-12-06 05:25:20,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20" (1/1) ... [2024-12-06 05:25:20,297 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 779 [2024-12-06 05:25:20,298 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:25:20,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:25:20,298 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:25:20,299 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:25:20,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20" (1/1) ... [2024-12-06 05:25:20,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20" (1/1) ... [2024-12-06 05:25:20,313 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20" (1/1) ... [2024-12-06 05:25:20,313 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20" (1/1) ... [2024-12-06 05:25:20,335 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20" (1/1) ... [2024-12-06 05:25:20,340 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20" (1/1) ... [2024-12-06 05:25:20,344 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20" (1/1) ... [2024-12-06 05:25:20,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20" (1/1) ... [2024-12-06 05:25:20,351 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20" (1/1) ... [2024-12-06 05:25:20,357 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:25:20,358 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:25:20,358 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:25:20,358 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:25:20,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:25:20" (1/1) ... [2024-12-06 05:25:20,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:25:20,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:25:20,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:25:20,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:25:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 05:25:20,426 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 05:25:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 05:25:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:25:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:25:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:25:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:25:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-12-06 05:25:20,427 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-12-06 05:25:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:25:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 05:25:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:25:20,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:25:20,429 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 05:25:20,577 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:25:20,579 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:25:21,646 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:25:21,646 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:25:21,743 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:25:21,743 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:25:21,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:25:21 BoogieIcfgContainer [2024-12-06 05:25:21,743 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:25:21,744 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:25:21,744 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:25:21,754 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:25:21,754 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:25:21" (1/1) ... [2024-12-06 05:25:21,755 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:25:21,760 INFO L158 Benchmark]: Toolchain (without parser) took 2063.82ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 32.2MB in the end (delta: 36.0MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2024-12-06 05:25:21,760 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:25:21,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.37ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 41.3MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:25:21,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.08ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 66.1MB in the end (delta: -24.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 05:25:21,761 INFO L158 Benchmark]: Boogie Preprocessor took 58.52ms. Allocated memory is still 92.3MB. Free memory was 66.1MB in the beginning and 61.8MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:25:21,762 INFO L158 Benchmark]: RCFGBuilder took 1385.90ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 33.6MB in the end (delta: 28.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-12-06 05:25:21,762 INFO L158 Benchmark]: CodeCheck took 14.26ms. Allocated memory is still 92.3MB. Free memory was 33.6MB in the beginning and 32.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:25:21,765 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.37ms. Allocated memory is still 92.3MB. Free memory was 68.0MB in the beginning and 41.3MB in the end (delta: 26.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.08ms. Allocated memory is still 92.3MB. Free memory was 41.2MB in the beginning and 66.1MB in the end (delta: -24.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.52ms. Allocated memory is still 92.3MB. Free memory was 66.1MB in the beginning and 61.8MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1385.90ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 33.6MB in the end (delta: 28.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * CodeCheck took 14.26ms. Allocated memory is still 92.3MB. Free memory was 33.6MB in the beginning and 32.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:25:21,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd482fa-b7f4-4097-901d-2906f68132c7/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