./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.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_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b --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 22ba795826618dfa50b90a88d5a4c30adee7dfead438325f939eb97a379da897 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:56:41,430 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:56:41,486 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:56:41,490 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:56:41,491 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:56:41,512 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:56:41,513 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:56:41,513 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:56:41,513 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:56:41,513 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:56:41,514 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:56:41,514 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:56:41,514 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:56:41,514 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:56:41,514 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:56:41,514 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:56:41,514 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:56:41,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:56:41,514 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:56:41,514 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:56:41,514 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:56:41,515 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:56:41,515 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:56:41,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:56:41,515 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:56:41,515 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:56:41,515 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:56:41,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:41,515 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:56:41,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:56:41,515 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:56:41,515 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:56:41,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:56:41,516 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_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 22ba795826618dfa50b90a88d5a4c30adee7dfead438325f939eb97a379da897 [2024-12-06 01:56:41,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:56:41,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:56:41,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:56:41,778 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:56:41,779 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:56:41,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2024-12-06 01:56:44,409 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/data/bba6417e1/f226282a70c34ed08fe38383e7dbd4cc/FLAG1f721118a [2024-12-06 01:56:44,637 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:56:44,637 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2024-12-06 01:56:44,651 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/data/bba6417e1/f226282a70c34ed08fe38383e7dbd4cc/FLAG1f721118a [2024-12-06 01:56:44,973 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/data/bba6417e1/f226282a70c34ed08fe38383e7dbd4cc [2024-12-06 01:56:44,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:56:44,976 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:56:44,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:44,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:56:44,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:56:44,982 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:44" (1/1) ... [2024-12-06 01:56:44,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@368f2b75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:44, skipping insertion in model container [2024-12-06 01:56:44,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:44" (1/1) ... [2024-12-06 01:56:45,008 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:56:45,247 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_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i[30703,30716] [2024-12-06 01:56:45,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:45,267 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:56:45,304 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_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i[30703,30716] [2024-12-06 01:56:45,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:45,332 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:56:45,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45 WrapperNode [2024-12-06 01:56:45,332 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:45,333 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:45,333 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:56:45,333 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:56:45,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,347 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,360 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-12-06 01:56:45,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:45,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:56:45,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:56:45,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:56:45,366 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,366 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,368 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,369 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,373 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,377 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,381 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:56:45,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:56:45,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:56:45,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:56:45,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,388 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:45,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:56:45,407 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:56:45,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:56:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-12-06 01:56:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-12-06 01:56:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 01:56:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 01:56:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:56:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:56:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:56:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:56:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:56:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:56:45,429 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:56:45,523 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:56:45,525 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:56:45,647 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:56:45,647 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:56:45,667 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:56:45,667 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:56:45,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:45 BoogieIcfgContainer [2024-12-06 01:56:45,667 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:56:45,668 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:56:45,668 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:56:45,676 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:56:45,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:45" (1/1) ... [2024-12-06 01:56:45,678 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:56:45,683 INFO L158 Benchmark]: Toolchain (without parser) took 706.36ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 77.9MB in the end (delta: 38.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 01:56:45,683 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:45,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.19ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 96.0MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:56:45,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.76ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 94.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:56:45,685 INFO L158 Benchmark]: Boogie Preprocessor took 19.61ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 93.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:45,685 INFO L158 Benchmark]: RCFGBuilder took 285.70ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 79.2MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:56:45,685 INFO L158 Benchmark]: CodeCheck took 13.70ms. Allocated memory is still 142.6MB. Free memory was 79.2MB in the beginning and 77.9MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:56:45,687 INFO L338 ainManager$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 0.34ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.19ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 96.0MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.76ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 94.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.61ms. Allocated memory is still 142.6MB. Free memory was 94.5MB in the beginning and 93.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 285.70ms. Allocated memory is still 142.6MB. Free memory was 93.3MB in the beginning and 79.2MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.70ms. Allocated memory is still 142.6MB. Free memory was 79.2MB in the beginning and 77.9MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:56:45,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b --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 22ba795826618dfa50b90a88d5a4c30adee7dfead438325f939eb97a379da897 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:56:47,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:56:47,765 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:56:47,793 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:56:47,794 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:56:47,794 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:56:47,794 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:56:47,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:56:47,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:56:47,794 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:56:47,795 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:56:47,795 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:56:47,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:56:47,795 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:56:47,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:56:47,795 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:56:47,795 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:56:47,795 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:56:47,795 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:56:47,796 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:56:47,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:56:47,796 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:56:47,796 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:56:47,796 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:56:47,796 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:56:47,796 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:56:47,796 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:47,796 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:56:47,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:56:47,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:47,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:56:47,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:56:47,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:56:47,797 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:56:47,797 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:56:47,797 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:56:47,797 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_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 22ba795826618dfa50b90a88d5a4c30adee7dfead438325f939eb97a379da897 [2024-12-06 01:56:48,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:56:48,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:56:48,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:56:48,069 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:56:48,070 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:56:48,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2024-12-06 01:56:50,773 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/data/ea7ec15d8/99dfb78d89904ef3894feb2c03462e42/FLAGf158164d8 [2024-12-06 01:56:51,000 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:56:51,000 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i [2024-12-06 01:56:51,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/data/ea7ec15d8/99dfb78d89904ef3894feb2c03462e42/FLAGf158164d8 [2024-12-06 01:56:51,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/data/ea7ec15d8/99dfb78d89904ef3894feb2c03462e42 [2024-12-06 01:56:51,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:56:51,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:56:51,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:51,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:56:51,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:56:51,041 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b77ca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51, skipping insertion in model container [2024-12-06 01:56:51,042 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,068 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:56:51,386 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_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i[30703,30716] [2024-12-06 01:56:51,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:51,412 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:56:51,448 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_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs.i[30703,30716] [2024-12-06 01:56:51,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:51,480 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:56:51,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51 WrapperNode [2024-12-06 01:56:51,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:51,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:51,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:56:51,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:56:51,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,501 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,517 INFO L138 Inliner]: procedures = 168, calls = 21, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2024-12-06 01:56:51,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:51,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:56:51,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:56:51,518 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:56:51,523 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,523 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,527 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,527 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,534 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,535 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,539 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,541 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:56:51,544 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:56:51,544 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:56:51,544 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:56:51,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:51,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:56:51,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:56:51,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:56:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-12-06 01:56:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-12-06 01:56:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-12-06 01:56:51,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-12-06 01:56:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 01:56:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:56:51,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:56:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 01:56:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 01:56:51,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:56:51,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:56:51,601 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:56:51,722 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:56:51,723 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:56:51,872 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:56:51,873 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:56:51,898 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:56:51,899 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:56:51,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:51 BoogieIcfgContainer [2024-12-06 01:56:51,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:56:51,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:56:51,900 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:56:51,909 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:56:51,910 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:51" (1/1) ... [2024-12-06 01:56:51,911 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:56:51,916 INFO L158 Benchmark]: Toolchain (without parser) took 881.68ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 56.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 01:56:51,916 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:51,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.99ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 47.8MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:56:51,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.01ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:56:51,917 INFO L158 Benchmark]: Boogie Preprocessor took 25.47ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:51,918 INFO L158 Benchmark]: RCFGBuilder took 355.41ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 58.5MB in the end (delta: -13.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 01:56:51,918 INFO L158 Benchmark]: CodeCheck took 14.11ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 56.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:51,920 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.99ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 47.8MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.01ms. Allocated memory is still 92.3MB. Free memory was 47.8MB in the beginning and 46.1MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.47ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 44.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 355.41ms. Allocated memory is still 92.3MB. Free memory was 44.6MB in the beginning and 58.5MB in the end (delta: -13.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * CodeCheck took 14.11ms. Allocated memory is still 92.3MB. Free memory was 58.2MB in the beginning and 56.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:56:51,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7bc7c4ae-4354-4f86-9ee9-fae5c1df949b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported