./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3 --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 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:07:54,570 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:07:54,661 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:07:54,666 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:07:54,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:07:54,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:07:54,695 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:07:54,696 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:07:54,696 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:07:54,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:07:54,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:07:54,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:07:54,698 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:07:54,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:07:54,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:07:54,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:07:54,699 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:07:54,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:07:54,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:07:54,699 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:07:54,700 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:07:54,700 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:07:54,700 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:07:54,700 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:07:54,700 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:07:54,700 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:07:54,700 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:07:54,700 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:07:54,700 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:07:54,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:07:54,701 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:07:54,702 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:07:54,702 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:07:54,702 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:07:54,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:07:54,702 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_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3 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 -> 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 [2024-11-25 03:07:54,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:07:54,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:07:54,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:07:54,967 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:07:54,967 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:07:54,969 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2024-11-25 03:07:58,007 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/data/fa27a1ea3/aa331539323e47eab131a2cd746a538b/FLAG5a42089fa [2024-11-25 03:07:58,377 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:07:58,377 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2024-11-25 03:07:58,399 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/data/fa27a1ea3/aa331539323e47eab131a2cd746a538b/FLAG5a42089fa [2024-11-25 03:07:58,422 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/data/fa27a1ea3/aa331539323e47eab131a2cd746a538b [2024-11-25 03:07:58,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:07:58,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:07:58,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:07:58,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:07:58,436 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:07:58,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:07:58" (1/1) ... [2024-11-25 03:07:58,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9f3b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:58, skipping insertion in model container [2024-11-25 03:07:58,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:07:58" (1/1) ... [2024-11-25 03:07:58,490 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:07:58,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:07:59,017 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:07:59,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:07:59,145 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:07:59,146 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59 WrapperNode [2024-11-25 03:07:59,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:07:59,149 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:07:59,149 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:07:59,150 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:07:59,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59" (1/1) ... [2024-11-25 03:07:59,208 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59" (1/1) ... [2024-11-25 03:07:59,309 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2062 [2024-11-25 03:07:59,310 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:07:59,310 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:07:59,310 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:07:59,311 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:07:59,320 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59" (1/1) ... [2024-11-25 03:07:59,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59" (1/1) ... [2024-11-25 03:07:59,328 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59" (1/1) ... [2024-11-25 03:07:59,328 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59" (1/1) ... [2024-11-25 03:07:59,393 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59" (1/1) ... [2024-11-25 03:07:59,413 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59" (1/1) ... [2024-11-25 03:07:59,426 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59" (1/1) ... [2024-11-25 03:07:59,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59" (1/1) ... [2024-11-25 03:07:59,449 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59" (1/1) ... [2024-11-25 03:07:59,467 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:07:59,468 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:07:59,469 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:07:59,469 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:07:59,470 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:07:59" (1/1) ... [2024-11-25 03:07:59,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:07:59,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:07:59,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:07:59,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:07:59,574 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 03:07:59,574 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 03:07:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:07:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:07:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:07:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-25 03:07:59,575 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-25 03:07:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:07:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:07:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:07:59,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:07:59,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:07:59,578 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:07:59,735 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:07:59,738 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:08:01,959 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:08:01,959 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:08:02,122 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:08:02,123 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:08:02,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:08:02 BoogieIcfgContainer [2024-11-25 03:08:02,124 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:08:02,125 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:08:02,125 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:08:02,135 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:08:02,136 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:08:02" (1/1) ... [2024-11-25 03:08:02,137 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:08:02,145 INFO L158 Benchmark]: Toolchain (without parser) took 3717.69ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 76.5MB in the end (delta: 14.7MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2024-11-25 03:08:02,146 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:08:02,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.07ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 58.3MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:08:02,147 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.72ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 49.2MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:08:02,147 INFO L158 Benchmark]: Boogie Preprocessor took 157.29ms. Allocated memory is still 117.4MB. Free memory was 49.2MB in the beginning and 40.4MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:08:02,147 INFO L158 Benchmark]: RCFGBuilder took 2655.22ms. Allocated memory is still 117.4MB. Free memory was 40.4MB in the beginning and 77.7MB in the end (delta: -37.3MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2024-11-25 03:08:02,148 INFO L158 Benchmark]: CodeCheck took 19.08ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:08:02,154 INFO L338 ainManager$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 117.4MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.07ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 58.3MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.72ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 49.2MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 157.29ms. Allocated memory is still 117.4MB. Free memory was 49.2MB in the beginning and 40.4MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2655.22ms. Allocated memory is still 117.4MB. Free memory was 40.4MB in the beginning and 77.7MB in the end (delta: -37.3MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * CodeCheck took 19.08ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:08:02,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/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_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3 --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 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:08:04,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:08:04,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:08:04,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:08:04,864 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:08:04,865 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:08:04,865 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:08:04,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:08:04,866 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:08:04,866 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:08:04,870 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:08:04,870 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:08:04,870 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:08:04,870 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:08:04,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:08:04,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:08:04,871 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:08:04,871 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:08:04,871 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:08:04,871 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:08:04,871 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:08:04,871 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:08:04,871 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:08:04,871 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:08:04,871 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:08:04,872 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:08:04,872 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:08:04,872 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:08:04,872 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:08:04,872 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:08:04,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:08:04,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:08:04,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:08:04,872 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:08:04,873 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:08:04,873 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:08:04,873 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:08:04,873 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:08:04,873 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_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3 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 -> 572f30a11eb1875d022a7591921c07965188882988e15e9eab6f0a68b203b580 [2024-11-25 03:08:05,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:08:05,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:08:05,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:08:05,223 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:08:05,223 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:08:05,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2024-11-25 03:08:08,181 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/data/317809de9/d3750fbf40bb4c18b3ee6c1aecc3b9e6/FLAG18d4d06c8 [2024-11-25 03:08:08,582 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:08:08,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2024-11-25 03:08:08,596 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/data/317809de9/d3750fbf40bb4c18b3ee6c1aecc3b9e6/FLAG18d4d06c8 [2024-11-25 03:08:08,612 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/data/317809de9/d3750fbf40bb4c18b3ee6c1aecc3b9e6 [2024-11-25 03:08:08,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:08:08,616 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:08:08,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:08:08,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:08:08,622 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:08:08,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:08:08" (1/1) ... [2024-11-25 03:08:08,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8dced1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:08, skipping insertion in model container [2024-11-25 03:08:08,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:08:08" (1/1) ... [2024-11-25 03:08:08,671 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:08:09,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:08:09,214 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:08:09,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:08:09,333 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:08:09,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09 WrapperNode [2024-11-25 03:08:09,334 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:08:09,335 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:08:09,335 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:08:09,335 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:08:09,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09" (1/1) ... [2024-11-25 03:08:09,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09" (1/1) ... [2024-11-25 03:08:09,454 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 2059 [2024-11-25 03:08:09,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:08:09,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:08:09,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:08:09,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:08:09,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09" (1/1) ... [2024-11-25 03:08:09,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09" (1/1) ... [2024-11-25 03:08:09,504 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09" (1/1) ... [2024-11-25 03:08:09,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09" (1/1) ... [2024-11-25 03:08:09,565 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09" (1/1) ... [2024-11-25 03:08:09,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09" (1/1) ... [2024-11-25 03:08:09,590 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09" (1/1) ... [2024-11-25 03:08:09,603 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09" (1/1) ... [2024-11-25 03:08:09,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09" (1/1) ... [2024-11-25 03:08:09,628 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:08:09,629 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:08:09,633 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:08:09,633 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:08:09,634 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:08:09" (1/1) ... [2024-11-25 03:08:09,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:08:09,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:08:09,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:08:09,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:08:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 03:08:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 03:08:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:08:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:08:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:08:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:08:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:08:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-25 03:08:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-25 03:08:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:08:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:08:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:08:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:08:09,705 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:08:09,881 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:08:09,883 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:08:12,647 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:08:12,647 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:08:12,810 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:08:12,810 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:08:12,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:08:12 BoogieIcfgContainer [2024-11-25 03:08:12,811 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:08:12,812 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:08:12,812 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:08:12,826 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:08:12,826 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:08:12" (1/1) ... [2024-11-25 03:08:12,827 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:08:12,833 INFO L158 Benchmark]: Toolchain (without parser) took 4215.99ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 91.2MB in the beginning and 128.4MB in the end (delta: -37.2MB). Peak memory consumption was 99.9MB. Max. memory is 16.1GB. [2024-11-25 03:08:12,833 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:08:12,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.76ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 54.3MB in the end (delta: 36.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:08:12,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.50ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 45.1MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:08:12,835 INFO L158 Benchmark]: Boogie Preprocessor took 173.35ms. Allocated memory is still 117.4MB. Free memory was 44.9MB in the beginning and 78.3MB in the end (delta: -33.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-11-25 03:08:12,835 INFO L158 Benchmark]: RCFGBuilder took 3182.26ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 78.3MB in the beginning and 129.6MB in the end (delta: -51.3MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. [2024-11-25 03:08:12,836 INFO L158 Benchmark]: CodeCheck took 19.40ms. Allocated memory is still 251.7MB. Free memory was 129.6MB in the beginning and 128.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:08:12,838 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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.76ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 54.3MB in the end (delta: 36.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.50ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 45.1MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 173.35ms. Allocated memory is still 117.4MB. Free memory was 44.9MB in the beginning and 78.3MB in the end (delta: -33.4MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3182.26ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 78.3MB in the beginning and 129.6MB in the end (delta: -51.3MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. * CodeCheck took 19.40ms. Allocated memory is still 251.7MB. Free memory was 129.6MB in the beginning and 128.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:08:12,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b97ed4c-2592-4996-80a3-6fabf9d281a7/bin/ukojak-verify-ENZ3QT5qd3/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