./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/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_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:17:22,350 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:17:22,408 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:17:22,413 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:17:22,413 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:17:22,454 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:17:22,459 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:17:22,459 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:17:22,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:17:22,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:17:22,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:17:22,459 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:17:22,460 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:17:22,460 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:17:22,460 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:17:22,460 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:17:22,460 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:17:22,460 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:17:22,460 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:17:22,460 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:17:22,460 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:17:22,460 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:17:22,460 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:17:22,460 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:17:22,461 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:17:22,461 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:17:22,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:17:22,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:17:22,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:17:22,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:17:22,464 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:17:22,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:17:22,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:17:22,464 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_effbce70-f702-4293-bbf8-827b63deb89f/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-11-25 03:17:22,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:17:22,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:17:22,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:17:22,767 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:17:22,768 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:17:22,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-11-25 03:17:25,818 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/data/2b1e6d01d/9d7130b98a264cdea4f261df3dd704a2/FLAG1e53f3c59 [2024-11-25 03:17:26,243 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:17:26,244 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-11-25 03:17:26,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/data/2b1e6d01d/9d7130b98a264cdea4f261df3dd704a2/FLAG1e53f3c59 [2024-11-25 03:17:26,290 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/data/2b1e6d01d/9d7130b98a264cdea4f261df3dd704a2 [2024-11-25 03:17:26,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:17:26,295 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:17:26,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:17:26,298 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:17:26,305 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:17:26,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:26,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd92c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26, skipping insertion in model container [2024-11-25 03:17:26,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:26,354 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:17:26,763 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i[31348,31361] [2024-11-25 03:17:26,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:17:26,856 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:17:26,900 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i[31348,31361] [2024-11-25 03:17:26,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:17:26,963 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:17:26,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26 WrapperNode [2024-11-25 03:17:26,964 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:17:26,965 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:17:26,965 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:17:26,966 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:17:26,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:26,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:27,107 INFO L138 Inliner]: procedures = 171, calls = 35, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 2050 [2024-11-25 03:17:27,107 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:17:27,108 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:17:27,108 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:17:27,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:17:27,118 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:27,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:27,130 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:27,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:27,202 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:27,218 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:27,223 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:27,232 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:27,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:27,264 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:17:27,265 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:17:27,265 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:17:27,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:17:27,266 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:26" (1/1) ... [2024-11-25 03:17:27,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:17:27,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:17:27,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:17:27,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:17:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 03:17:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 03:17:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:17:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:17:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:17:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-25 03:17:27,382 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-25 03:17:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:17:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:17:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:17:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:17:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:17:27,385 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 03:17:27,550 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:17:27,552 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:17:29,970 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:17:29,975 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:17:30,158 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:17:30,158 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:17:30,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:17:30 BoogieIcfgContainer [2024-11-25 03:17:30,159 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:17:30,160 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:17:30,160 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:17:30,191 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:17:30,191 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:17:30" (1/1) ... [2024-11-25 03:17:30,194 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 03:17:30,201 INFO L158 Benchmark]: Toolchain (without parser) took 3904.73ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 91.5MB in the beginning and 143.8MB in the end (delta: -52.3MB). Peak memory consumption was 110.6MB. Max. memory is 16.1GB. [2024-11-25 03:17:30,201 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:30,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.36ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 58.3MB in the end (delta: 33.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:17:30,202 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.96ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 49.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:17:30,202 INFO L158 Benchmark]: Boogie Preprocessor took 156.83ms. 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 03:17:30,203 INFO L158 Benchmark]: RCFGBuilder took 2893.58ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 40.2MB in the beginning and 50.6MB in the end (delta: -10.4MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2024-11-25 03:17:30,204 INFO L158 Benchmark]: CodeCheck took 39.20ms. Allocated memory is still 184.5MB. Free memory was 50.6MB in the beginning and 143.8MB in the end (delta: -93.1MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-25 03:17:30,206 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 0.38ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.36ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 58.3MB in the end (delta: 33.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.96ms. Allocated memory is still 117.4MB. Free memory was 58.3MB in the beginning and 49.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.83ms. 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 2893.58ms. Allocated memory was 117.4MB in the beginning and 184.5MB in the end (delta: 67.1MB). Free memory was 40.2MB in the beginning and 50.6MB in the end (delta: -10.4MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * CodeCheck took 39.20ms. Allocated memory is still 184.5MB. Free memory was 50.6MB in the beginning and 143.8MB in the end (delta: -93.1MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:17:30,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/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_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/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_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:17:32,992 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:17:33,142 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:17:33,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:17:33,194 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:17:33,194 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:17:33,194 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:17:33,194 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:17:33,195 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:17:33,195 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:17:33,196 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:17:33,197 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:17:33,197 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:17:33,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:17:33,197 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:17:33,197 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:17:33,197 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:17:33,197 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:17:33,197 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:17:33,198 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:17:33,198 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:17:33,198 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:17:33,198 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:17:33,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:17:33,198 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:17:33,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:17:33,198 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:17:33,198 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:17:33,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:17:33,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:17:33,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:17:33,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:17:33,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:17:33,199 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:17:33,199 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:17:33,199 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:17:33,199 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_effbce70-f702-4293-bbf8-827b63deb89f/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e58d7f1f699ed489e778ac486d67f22936f81ae8faf9ccd7ef1f41eb68480e6 [2024-11-25 03:17:33,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:17:33,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:17:33,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:17:33,587 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:17:33,588 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:17:33,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-11-25 03:17:36,694 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/data/8c9474d44/dd3ecb5520864fa8abd036b456432075/FLAGf5bab798b [2024-11-25 03:17:37,005 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:17:37,006 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2024-11-25 03:17:37,020 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/data/8c9474d44/dd3ecb5520864fa8abd036b456432075/FLAGf5bab798b [2024-11-25 03:17:37,276 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/data/8c9474d44/dd3ecb5520864fa8abd036b456432075 [2024-11-25 03:17:37,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:17:37,280 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:17:37,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:17:37,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:17:37,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:17:37,288 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:17:37" (1/1) ... [2024-11-25 03:17:37,289 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46a5b187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:37, skipping insertion in model container [2024-11-25 03:17:37,289 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:17:37" (1/1) ... [2024-11-25 03:17:37,321 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:17:37,818 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i[31348,31361] [2024-11-25 03:17:37,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:17:37,956 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:17:37,993 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i[31348,31361] [2024-11-25 03:17:37,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:17:38,071 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:17:38,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38 WrapperNode [2024-11-25 03:17:38,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:17:38,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:17:38,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:17:38,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:17:38,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38" (1/1) ... [2024-11-25 03:17:38,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38" (1/1) ... [2024-11-25 03:17:38,231 INFO L138 Inliner]: procedures = 175, calls = 35, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 2047 [2024-11-25 03:17:38,231 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:17:38,232 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:17:38,232 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:17:38,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:17:38,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38" (1/1) ... [2024-11-25 03:17:38,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38" (1/1) ... [2024-11-25 03:17:38,248 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38" (1/1) ... [2024-11-25 03:17:38,248 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38" (1/1) ... [2024-11-25 03:17:38,286 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38" (1/1) ... [2024-11-25 03:17:38,305 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38" (1/1) ... [2024-11-25 03:17:38,315 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38" (1/1) ... [2024-11-25 03:17:38,323 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38" (1/1) ... [2024-11-25 03:17:38,336 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38" (1/1) ... [2024-11-25 03:17:38,380 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:17:38,385 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:17:38,385 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:17:38,385 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:17:38,386 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:17:38" (1/1) ... [2024-11-25 03:17:38,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:17:38,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:17:38,427 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:17:38,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:17:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 03:17:38,466 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 03:17:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:17:38,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:17:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:17:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:17:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:17:38,467 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-25 03:17:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-25 03:17:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:17:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:17:38,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:17:38,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:17:38,470 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 03:17:38,650 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:17:38,652 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:17:41,575 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:17:41,575 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:17:41,809 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:17:41,810 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 03:17:41,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:17:41 BoogieIcfgContainer [2024-11-25 03:17:41,810 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:17:41,811 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:17:41,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:17:41,825 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:17:41,825 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:17:41" (1/1) ... [2024-11-25 03:17:41,827 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 03:17:41,835 INFO L158 Benchmark]: Toolchain (without parser) took 4553.72ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 69.8MB in the end (delta: 20.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-25 03:17:41,835 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory was 63.7MB in the beginning and 63.7MB in the end (delta: 18.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:41,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 791.73ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 54.3MB in the end (delta: 36.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:17:41,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.77ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 45.4MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:17:41,839 INFO L158 Benchmark]: Boogie Preprocessor took 152.23ms. Allocated memory is still 117.4MB. Free memory was 45.4MB in the beginning and 84.3MB in the end (delta: -38.9MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-11-25 03:17:41,839 INFO L158 Benchmark]: RCFGBuilder took 3425.91ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 70.7MB in the end (delta: 12.8MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. [2024-11-25 03:17:41,839 INFO L158 Benchmark]: CodeCheck took 21.72ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 69.8MB in the end (delta: 907.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:17:41,842 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 0.40ms. Allocated memory is still 83.9MB. Free memory was 63.7MB in the beginning and 63.7MB in the end (delta: 18.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 791.73ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 54.3MB in the end (delta: 36.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.77ms. Allocated memory is still 117.4MB. Free memory was 54.3MB in the beginning and 45.4MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 152.23ms. Allocated memory is still 117.4MB. Free memory was 45.4MB in the beginning and 84.3MB in the end (delta: -38.9MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3425.91ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 70.7MB in the end (delta: 12.8MB). Peak memory consumption was 62.8MB. Max. memory is 16.1GB. * CodeCheck took 21.72ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 69.8MB in the end (delta: 907.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:17:41,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_effbce70-f702-4293-bbf8-827b63deb89f/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