./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:19:26,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:19:26,326 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:19:26,337 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:19:26,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:19:26,375 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:19:26,376 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:19:26,376 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:19:26,376 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:19:26,376 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:19:26,377 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:19:26,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:19:26,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:19:26,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:19:26,378 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:19:26,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:19:26,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:19:26,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:19:26,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:19:26,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:19:26,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:19:26,379 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:19:26,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:19:26,379 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:19:26,379 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:19:26,380 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:19:26,380 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:19:26,380 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:19:26,380 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:19:26,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:19:26,380 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:19:26,380 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:19:26,380 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:19:26,380 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:19:26,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:19:26,381 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:19:26,381 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:19:26,381 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:19:26,381 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:19:26,381 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:19:26,381 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:19:26,381 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:19:26,381 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:19:26,381 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:19:26,381 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:19:26,381 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba [2024-11-24 00:19:26,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:19:26,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:19:26,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:19:26,788 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:19:26,788 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:19:26,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2024-11-24 00:19:29,897 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/data/9e03eef1b/d0cca3274d624467891a83301f330101/FLAGb698d3d17 [2024-11-24 00:19:30,654 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:19:30,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2024-11-24 00:19:30,714 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/data/9e03eef1b/d0cca3274d624467891a83301f330101/FLAGb698d3d17 [2024-11-24 00:19:30,740 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/data/9e03eef1b/d0cca3274d624467891a83301f330101 [2024-11-24 00:19:30,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:19:30,747 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:19:30,750 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:19:30,750 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:19:30,758 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:19:30,759 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:19:30" (1/1) ... [2024-11-24 00:19:30,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74bbb57c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:30, skipping insertion in model container [2024-11-24 00:19:30,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:19:30" (1/1) ... [2024-11-24 00:19:30,916 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:19:33,670 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_36f9dc8c-3d14-4a76-81b2-840627af34ac/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353824,353837] [2024-11-24 00:19:33,674 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_36f9dc8c-3d14-4a76-81b2-840627af34ac/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353990,354003] [2024-11-24 00:19:33,675 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_36f9dc8c-3d14-4a76-81b2-840627af34ac/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354154,354167] [2024-11-24 00:19:33,675 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_36f9dc8c-3d14-4a76-81b2-840627af34ac/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354319,354332] [2024-11-24 00:19:33,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:19:33,782 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:19:34,653 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_36f9dc8c-3d14-4a76-81b2-840627af34ac/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353824,353837] [2024-11-24 00:19:34,653 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_36f9dc8c-3d14-4a76-81b2-840627af34ac/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[353990,354003] [2024-11-24 00:19:34,654 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_36f9dc8c-3d14-4a76-81b2-840627af34ac/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354154,354167] [2024-11-24 00:19:34,654 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_36f9dc8c-3d14-4a76-81b2-840627af34ac/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i[354319,354332] [2024-11-24 00:19:34,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:19:34,835 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:19:34,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34 WrapperNode [2024-11-24 00:19:34,840 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:19:34,841 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:19:34,842 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:19:34,842 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:19:34,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:34,993 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:35,995 INFO L138 Inliner]: procedures = 349, calls = 5085, calls flagged for inlining = 214, calls inlined = 201, statements flattened = 10845 [2024-11-24 00:19:35,996 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:19:35,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:19:35,998 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:19:35,998 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:19:36,011 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:36,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:36,265 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:38,760 INFO L175 MemorySlicer]: Split 3044 memory accesses to 20 slices as follows [3, 825, 4, 4, 560, 115, 115, 2, 26, 1, 2, 3, 29, 56, 14, 5, 7, 1, 1270, 2]. 42 percent of accesses are in the largest equivalence class. The 259 initializations are split as follows [0, 0, 4, 4, 0, 115, 115, 0, 0, 0, 0, 3, 0, 0, 0, 5, 0, 1, 10, 2]. The 1584 writes are split as follows [3, 304, 0, 0, 480, 0, 0, 0, 24, 0, 0, 0, 10, 0, 12, 0, 6, 0, 745, 0]. [2024-11-24 00:19:38,760 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:38,761 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:39,815 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:39,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:39,879 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:39,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:39,949 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:40,022 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:19:40,024 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:19:40,024 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:19:40,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:19:40,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (1/1) ... [2024-11-24 00:19:40,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:19:40,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:19:40,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:19:40,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36f9dc8c-3d14-4a76-81b2-840627af34ac/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:19:40,117 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_driver_exit [2024-11-24 00:19:40,117 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_driver_exit [2024-11-24 00:19:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_remove [2024-11-24 00:19:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_remove [2024-11-24 00:19:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-24 00:19:40,118 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-24 00:19:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 00:19:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 00:19:40,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 00:19:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 00:19:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 00:19:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 00:19:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 00:19:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 00:19:40,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 00:19:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 00:19:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 00:19:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 00:19:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 00:19:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 00:19:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 00:19:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 00:19:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 00:19:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 00:19:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 00:19:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 00:19:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 00:19:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 00:19:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 00:19:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 00:19:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 00:19:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 00:19:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 00:19:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 00:19:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 00:19:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 00:19:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 00:19:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 00:19:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 00:19:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 00:19:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 00:19:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 00:19:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 00:19:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 00:19:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 00:19:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 00:19:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 00:19:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 00:19:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 00:19:40,124 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 00:19:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-11-24 00:19:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-11-24 00:19:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 00:19:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 00:19:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-24 00:19:40,125 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-24 00:19:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2024-11-24 00:19:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2024-11-24 00:19:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_vdev_release [2024-11-24 00:19:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_vdev_release [2024-11-24 00:19:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_poll [2024-11-24 00:19:40,126 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_poll [2024-11-24 00:19:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2024-11-24 00:19:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2024-11-24 00:19:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_probe [2024-11-24 00:19:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_probe [2024-11-24 00:19:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_vidioc_log_status [2024-11-24 00:19:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_vidioc_log_status [2024-11-24 00:19:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_vidioc_s_ctrl [2024-11-24 00:19:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_vidioc_s_ctrl [2024-11-24 00:19:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~int [2024-11-24 00:19:40,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~int [2024-11-24 00:19:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-24 00:19:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-24 00:19:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_stop [2024-11-24 00:19:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_stop [2024-11-24 00:19:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_release [2024-11-24 00:19:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_release [2024-11-24 00:19:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_wl1273_fm_radio_driver_exit_10_2 [2024-11-24 00:19:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_wl1273_fm_radio_driver_exit_10_2 [2024-11-24 00:19:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2024-11-24 00:19:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2024-11-24 00:19:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 00:19:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_wl1273_core [2024-11-24 00:19:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_wl1273_core [2024-11-24 00:19:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_tx_freq [2024-11-24 00:19:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_tx_freq [2024-11-24 00:19:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 00:19:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 00:19:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 00:19:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 00:19:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 00:19:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 00:19:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 00:19:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 00:19:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 00:19:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 00:19:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 00:19:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 00:19:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 00:19:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 00:19:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 00:19:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 00:19:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 00:19:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 00:19:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 00:19:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 00:19:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-24 00:19:40,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-24 00:19:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2024-11-24 00:19:40,132 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2024-11-24 00:19:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-24 00:19:40,133 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-24 00:19:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2024-11-24 00:19:40,133 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2024-11-24 00:19:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-24 00:19:40,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-24 00:19:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-24 00:19:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-24 00:19:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-24 00:19:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-24 00:19:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_wl1273_core [2024-11-24 00:19:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_wl1273_core [2024-11-24 00:19:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_rx_freq [2024-11-24 00:19:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_rx_freq [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 00:19:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 00:19:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 00:19:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 00:19:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 00:19:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 00:19:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 00:19:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 00:19:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 00:19:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-24 00:19:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-24 00:19:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-24 00:19:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-24 00:19:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_open [2024-11-24 00:19:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_open [2024-11-24 00:19:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-24 00:19:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-24 00:19:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-24 00:19:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-24 00:19:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2024-11-24 00:19:40,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2024-11-24 00:19:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 00:19:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 00:19:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 00:19:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 00:19:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 00:19:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 00:19:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 00:19:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 00:19:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 00:19:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 00:19:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 00:19:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 00:19:40,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 00:19:40,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 00:19:40,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 00:19:40,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 00:19:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 00:19:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 00:19:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 00:19:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 00:19:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-24 00:19:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-24 00:19:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-24 00:19:40,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-24 00:19:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 00:19:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 00:19:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 00:19:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 00:19:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 00:19:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 00:19:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 00:19:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 00:19:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 00:19:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 00:19:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 00:19:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 00:19:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 00:19:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 00:19:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 00:19:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 00:19:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 00:19:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 00:19:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 00:19:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 00:19:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-24 00:19:40,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-24 00:19:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-24 00:19:40,144 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-24 00:19:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 00:19:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 00:19:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 00:19:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 00:19:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 00:19:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 00:19:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 00:19:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 00:19:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 00:19:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 00:19:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 00:19:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 00:19:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 00:19:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 00:19:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 00:19:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 00:19:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 00:19:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 00:19:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 00:19:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 00:19:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-24 00:19:40,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-24 00:19:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_g_volatile_ctrl [2024-11-24 00:19:40,147 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_g_volatile_ctrl [2024-11-24 00:19:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_wl1273_core [2024-11-24 00:19:40,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_wl1273_core [2024-11-24 00:19:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-24 00:19:40,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-24 00:19:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_mode [2024-11-24 00:19:40,147 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_mode [2024-11-24 00:19:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-24 00:19:40,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-24 00:19:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-24 00:19:40,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-24 00:19:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 00:19:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 00:19:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 00:19:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 00:19:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 00:19:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 00:19:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 00:19:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 00:19:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 00:19:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 00:19:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 00:19:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 00:19:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 00:19:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 00:19:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 00:19:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 00:19:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 00:19:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 00:19:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 00:19:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 00:19:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-24 00:19:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-24 00:19:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2024-11-24 00:19:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2024-11-24 00:19:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 00:19:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 00:19:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2024-11-24 00:19:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2024-11-24 00:19:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 00:19:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_write [2024-11-24 00:19:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_write [2024-11-24 00:19:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2024-11-24 00:19:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2024-11-24 00:19:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-24 00:19:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-24 00:19:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-24 00:19:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-24 00:19:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-24 00:19:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-24 00:19:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2024-11-24 00:19:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2024-11-24 00:19:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-24 00:19:40,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-24 00:19:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-24 00:19:40,152 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-24 00:19:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_rds [2024-11-24 00:19:40,152 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_rds [2024-11-24 00:19:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:19:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-24 00:19:40,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-24 00:19:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 00:19:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 00:19:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 00:19:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 00:19:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 00:19:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 00:19:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 00:19:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 00:19:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 00:19:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 00:19:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 00:19:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 00:19:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 00:19:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 00:19:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 00:19:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 00:19:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 00:19:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 00:19:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 00:19:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 00:19:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 00:19:40,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 00:19:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-24 00:19:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-24 00:19:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-24 00:19:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-24 00:19:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-24 00:19:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-24 00:19:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-24 00:19:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-24 00:19:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-24 00:19:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-24 00:19:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-24 00:19:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-24 00:19:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-24 00:19:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-24 00:19:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-24 00:19:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-24 00:19:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:19:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 00:19:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 00:19:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 00:19:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 00:19:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-24 00:19:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-24 00:19:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:19:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:19:41,814 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:19:41,818 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:19:41,980 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 00:20:32,930 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-24 00:20:34,491 INFO L? ?]: Removed 2678 outVars from TransFormulas that were not future-live. [2024-11-24 00:20:34,491 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:20:34,576 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:20:34,579 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-24 00:20:34,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:20:34 BoogieIcfgContainer [2024-11-24 00:20:34,580 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:20:34,582 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:20:34,586 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:20:34,593 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:20:34,593 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:19:30" (1/3) ... [2024-11-24 00:20:34,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b2d8e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:20:34, skipping insertion in model container [2024-11-24 00:20:34,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:19:34" (2/3) ... [2024-11-24 00:20:34,595 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b2d8e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:20:34, skipping insertion in model container [2024-11-24 00:20:34,596 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:20:34" (3/3) ... [2024-11-24 00:20:34,597 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i [2024-11-24 00:20:34,618 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:20:34,622 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-radio-radio-wl1273.cil.i that has 74 procedures, 2773 locations, 1 initial locations, 2 loop locations, and 3 error locations. [2024-11-24 00:20:34,775 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:20:34,790 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@61b060a3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:20:34,790 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-24 00:20:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand has 2771 states, 1973 states have (on average 1.3274201723264065) internal successors, (2619), 1979 states have internal predecessors, (2619), 723 states have call successors, (723), 73 states have call predecessors, (723), 72 states have return successors, (713), 713 states have call predecessors, (713), 713 states have call successors, (713) [2024-11-24 00:20:34,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2024-11-24 00:20:34,853 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:20:34,854 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:20:34,854 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:20:34,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:20:34,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1509289979, now seen corresponding path program 1 times [2024-11-24 00:20:34,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:20:34,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747938839] [2024-11-24 00:20:34,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:20:34,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:20:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:20:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2024-11-24 00:20:59,550 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:20:59,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747938839] [2024-11-24 00:20:59,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747938839] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:20:59,551 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:20:59,551 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:20:59,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867648237] [2024-11-24 00:20:59,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:20:59,559 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:20:59,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:20:59,588 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:20:59,589 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:20:59,601 INFO L87 Difference]: Start difference. First operand has 2771 states, 1973 states have (on average 1.3274201723264065) internal successors, (2619), 1979 states have internal predecessors, (2619), 723 states have call successors, (723), 73 states have call predecessors, (723), 72 states have return successors, (713), 713 states have call predecessors, (713), 713 states have call successors, (713) Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-24 00:21:03,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:21:05,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:21:05,477 INFO L93 Difference]: Finished difference Result 8103 states and 12041 transitions. [2024-11-24 00:21:05,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:21:05,480 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 285 [2024-11-24 00:21:05,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:21:05,547 INFO L225 Difference]: With dead ends: 8103 [2024-11-24 00:21:05,548 INFO L226 Difference]: Without dead ends: 5369 [2024-11-24 00:21:05,572 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:21:05,575 INFO L435 NwaCegarLoop]: 4047 mSDtfsCounter, 3857 mSDsluCounter, 3969 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3857 SdHoareTripleChecker+Valid, 8016 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:21:05,576 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3857 Valid, 8016 Invalid, 54 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 42 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-24 00:21:05,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5369 states. [2024-11-24 00:21:06,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5369 to 5365. [2024-11-24 00:21:06,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5365 states, 3848 states have (on average 1.3214656964656966) internal successors, (5085), 3859 states have internal predecessors, (5085), 1374 states have call successors, (1374), 141 states have call predecessors, (1374), 140 states have return successors, (1370), 1370 states have call predecessors, (1370), 1370 states have call successors, (1370) [2024-11-24 00:21:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 5365 states and 7829 transitions. [2024-11-24 00:21:06,192 INFO L78 Accepts]: Start accepts. Automaton has 5365 states and 7829 transitions. Word has length 285 [2024-11-24 00:21:06,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:21:06,193 INFO L471 AbstractCegarLoop]: Abstraction has 5365 states and 7829 transitions. [2024-11-24 00:21:06,194 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-24 00:21:06,194 INFO L276 IsEmpty]: Start isEmpty. Operand 5365 states and 7829 transitions. [2024-11-24 00:21:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2024-11-24 00:21:06,208 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:21:06,209 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:21:06,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 00:21:06,209 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:21:06,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:21:06,210 INFO L85 PathProgramCache]: Analyzing trace with hash -316480539, now seen corresponding path program 1 times [2024-11-24 00:21:06,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:21:06,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435382130] [2024-11-24 00:21:06,211 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:21:06,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:21:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:21:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2024-11-24 00:21:28,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:21:28,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435382130] [2024-11-24 00:21:28,558 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435382130] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:21:28,558 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:21:28,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:21:28,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696248582] [2024-11-24 00:21:28,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:21:28,563 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:21:28,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:21:28,564 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:21:28,564 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:21:28,565 INFO L87 Difference]: Start difference. First operand 5365 states and 7829 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-24 00:21:32,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:21:37,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:22:21,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:21,537 INFO L93 Difference]: Finished difference Result 16015 states and 23369 transitions. [2024-11-24 00:22:21,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:22:21,538 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 289 [2024-11-24 00:22:21,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:21,635 INFO L225 Difference]: With dead ends: 16015 [2024-11-24 00:22:21,635 INFO L226 Difference]: Without dead ends: 10701 [2024-11-24 00:22:21,672 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:22:21,674 INFO L435 NwaCegarLoop]: 4013 mSDtfsCounter, 7879 mSDsluCounter, 10428 mSDsCounter, 0 mSdLazyCounter, 2845 mSolverCounterSat, 17 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7879 SdHoareTripleChecker+Valid, 14441 SdHoareTripleChecker+Invalid, 2864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 2845 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:21,675 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7879 Valid, 14441 Invalid, 2864 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 2845 Invalid, 2 Unknown, 0 Unchecked, 52.3s Time] [2024-11-24 00:22:21,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10701 states. [2024-11-24 00:22:22,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10701 to 10661. [2024-11-24 00:22:22,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10661 states, 7650 states have (on average 1.3222222222222222) internal successors, (10115), 7677 states have internal predecessors, (10115), 2725 states have call successors, (2725), 284 states have call predecessors, (2725), 283 states have return successors, (2721), 2711 states have call predecessors, (2721), 2721 states have call successors, (2721) [2024-11-24 00:22:22,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10661 states to 10661 states and 15561 transitions. [2024-11-24 00:22:22,340 INFO L78 Accepts]: Start accepts. Automaton has 10661 states and 15561 transitions. Word has length 289 [2024-11-24 00:22:22,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:22,343 INFO L471 AbstractCegarLoop]: Abstraction has 10661 states and 15561 transitions. [2024-11-24 00:22:22,343 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-24 00:22:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 10661 states and 15561 transitions. [2024-11-24 00:22:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2024-11-24 00:22:22,358 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:22,358 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:22,359 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:22:22,359 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:22:22,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:22,360 INFO L85 PathProgramCache]: Analyzing trace with hash -698609628, now seen corresponding path program 1 times [2024-11-24 00:22:22,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:22,361 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848192234] [2024-11-24 00:22:22,361 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:22,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:22:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:22:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2346 trivial. 0 not checked. [2024-11-24 00:22:44,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:22:44,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848192234] [2024-11-24 00:22:44,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848192234] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:22:44,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:22:44,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:22:44,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061603385] [2024-11-24 00:22:44,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:22:44,363 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:22:44,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:22:44,363 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:22:44,364 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:22:44,364 INFO L87 Difference]: Start difference. First operand 10661 states and 15561 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-24 00:22:48,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:22:51,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:22:51,414 INFO L93 Difference]: Finished difference Result 31157 states and 45563 transitions. [2024-11-24 00:22:51,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:22:51,415 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 296 [2024-11-24 00:22:51,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:22:51,541 INFO L225 Difference]: With dead ends: 31157 [2024-11-24 00:22:51,541 INFO L226 Difference]: Without dead ends: 20547 [2024-11-24 00:22:51,589 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:22:51,590 INFO L435 NwaCegarLoop]: 4503 mSDtfsCounter, 3652 mSDsluCounter, 3913 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3652 SdHoareTripleChecker+Valid, 8416 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:22:51,590 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3652 Valid, 8416 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2024-11-24 00:22:51,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20547 states. [2024-11-24 00:22:52,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20547 to 20521. [2024-11-24 00:22:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20521 states, 14674 states have (on average 1.3195447730680114) internal successors, (19363), 14734 states have internal predecessors, (19363), 5287 states have call successors, (5287), 558 states have call predecessors, (5287), 557 states have return successors, (5283), 5252 states have call predecessors, (5283), 5283 states have call successors, (5283) [2024-11-24 00:22:52,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20521 states to 20521 states and 29933 transitions. [2024-11-24 00:22:52,722 INFO L78 Accepts]: Start accepts. Automaton has 20521 states and 29933 transitions. Word has length 296 [2024-11-24 00:22:52,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:22:52,723 INFO L471 AbstractCegarLoop]: Abstraction has 20521 states and 29933 transitions. [2024-11-24 00:22:52,723 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-24 00:22:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 20521 states and 29933 transitions. [2024-11-24 00:22:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2024-11-24 00:22:52,737 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:52,738 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:22:52,738 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 00:22:52,738 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:22:52,739 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:52,739 INFO L85 PathProgramCache]: Analyzing trace with hash 630206142, now seen corresponding path program 1 times [2024-11-24 00:22:52,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:52,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546312640] [2024-11-24 00:22:52,740 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:52,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:23:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:23:15,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2556 trivial. 0 not checked. [2024-11-24 00:23:15,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:23:15,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546312640] [2024-11-24 00:23:15,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546312640] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:23:15,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:23:15,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:23:15,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577509370] [2024-11-24 00:23:15,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:23:15,581 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:23:15,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:23:15,583 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:23:15,583 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:23:15,584 INFO L87 Difference]: Start difference. First operand 20521 states and 29933 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-24 00:23:19,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:23:22,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:23:22,087 INFO L93 Difference]: Finished difference Result 49934 states and 72481 transitions. [2024-11-24 00:23:22,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:23:22,087 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 329 [2024-11-24 00:23:22,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:23:22,256 INFO L225 Difference]: With dead ends: 49934 [2024-11-24 00:23:22,256 INFO L226 Difference]: Without dead ends: 29464 [2024-11-24 00:23:22,342 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:23:22,343 INFO L435 NwaCegarLoop]: 4019 mSDtfsCounter, 2669 mSDsluCounter, 3917 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2669 SdHoareTripleChecker+Valid, 7936 SdHoareTripleChecker+Invalid, 111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-11-24 00:23:22,344 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2669 Valid, 7936 Invalid, 111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 97 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2024-11-24 00:23:22,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29464 states. [2024-11-24 00:23:23,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29464 to 29434. [2024-11-24 00:23:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29434 states, 21064 states have (on average 1.3140429168249146) internal successors, (27679), 21186 states have internal predecessors, (27679), 7418 states have call successors, (7418), 950 states have call predecessors, (7418), 949 states have return successors, (7414), 7339 states have call predecessors, (7414), 7414 states have call successors, (7414) [2024-11-24 00:23:24,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29434 states to 29434 states and 42511 transitions. [2024-11-24 00:23:24,043 INFO L78 Accepts]: Start accepts. Automaton has 29434 states and 42511 transitions. Word has length 329 [2024-11-24 00:23:24,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:23:24,044 INFO L471 AbstractCegarLoop]: Abstraction has 29434 states and 42511 transitions. [2024-11-24 00:23:24,045 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-24 00:23:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 29434 states and 42511 transitions. [2024-11-24 00:23:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2024-11-24 00:23:24,054 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:23:24,056 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 23, 23, 23, 23, 23, 23, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:23:24,057 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 00:23:24,057 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:23:24,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:23:24,057 INFO L85 PathProgramCache]: Analyzing trace with hash -232497522, now seen corresponding path program 1 times [2024-11-24 00:23:24,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:23:24,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535841038] [2024-11-24 00:23:24,058 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:23:24,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:23:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:23:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2424 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2418 trivial. 0 not checked. [2024-11-24 00:23:46,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:23:46,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535841038] [2024-11-24 00:23:46,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535841038] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:23:46,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:23:46,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:23:46,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066672888] [2024-11-24 00:23:46,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:23:46,458 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:23:46,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:23:46,458 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:23:46,459 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:23:46,459 INFO L87 Difference]: Start difference. First operand 29434 states and 42511 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-24 00:23:50,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:23:52,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:23:52,997 INFO L93 Difference]: Finished difference Result 80345 states and 116435 transitions. [2024-11-24 00:23:52,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:23:52,998 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 320 [2024-11-24 00:23:52,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:23:53,362 INFO L225 Difference]: With dead ends: 80345 [2024-11-24 00:23:53,363 INFO L226 Difference]: Without dead ends: 50962 [2024-11-24 00:23:53,483 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:23:53,484 INFO L435 NwaCegarLoop]: 6583 mSDtfsCounter, 3876 mSDsluCounter, 3916 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3876 SdHoareTripleChecker+Valid, 10499 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2024-11-24 00:23:53,484 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3876 Valid, 10499 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 62 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2024-11-24 00:23:53,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50962 states. [2024-11-24 00:23:55,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50962 to 50898. [2024-11-24 00:23:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50898 states, 36468 states have (on average 1.3136722606120435) internal successors, (47907), 36727 states have internal predecessors, (47907), 12812 states have call successors, (12812), 1640 states have call predecessors, (12812), 1615 states have return successors, (13046), 12589 states have call predecessors, (13046), 12808 states have call successors, (13046) [2024-11-24 00:23:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50898 states to 50898 states and 73765 transitions. [2024-11-24 00:23:56,525 INFO L78 Accepts]: Start accepts. Automaton has 50898 states and 73765 transitions. Word has length 320 [2024-11-24 00:23:56,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:23:56,526 INFO L471 AbstractCegarLoop]: Abstraction has 50898 states and 73765 transitions. [2024-11-24 00:23:56,526 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-24 00:23:56,526 INFO L276 IsEmpty]: Start isEmpty. Operand 50898 states and 73765 transitions. [2024-11-24 00:23:56,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-11-24 00:23:56,534 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:23:56,534 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:23:56,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 00:23:56,535 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:23:56,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:23:56,537 INFO L85 PathProgramCache]: Analyzing trace with hash -606880817, now seen corresponding path program 1 times [2024-11-24 00:23:56,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:23:56,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642952217] [2024-11-24 00:23:56,537 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:23:56,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:24:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:24:19,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2609 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2595 trivial. 0 not checked. [2024-11-24 00:24:19,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:24:19,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642952217] [2024-11-24 00:24:19,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642952217] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:24:19,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:24:19,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:24:19,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868192434] [2024-11-24 00:24:19,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:24:19,958 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:24:19,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:24:19,959 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:24:19,959 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:24:19,959 INFO L87 Difference]: Start difference. First operand 50898 states and 73765 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-24 00:24:24,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:24:27,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:24:27,867 INFO L93 Difference]: Finished difference Result 149444 states and 216796 transitions. [2024-11-24 00:24:27,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:24:27,868 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 345 [2024-11-24 00:24:27,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:24:28,631 INFO L225 Difference]: With dead ends: 149444 [2024-11-24 00:24:28,631 INFO L226 Difference]: Without dead ends: 99378 [2024-11-24 00:24:29,137 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:24:29,138 INFO L435 NwaCegarLoop]: 7757 mSDtfsCounter, 3813 mSDsluCounter, 3970 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3813 SdHoareTripleChecker+Valid, 11727 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:24:29,138 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3813 Valid, 11727 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 40 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-24 00:24:29,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99378 states. [2024-11-24 00:24:32,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99378 to 99374. [2024-11-24 00:24:33,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99374 states, 71362 states have (on average 1.3133880776884055) internal successors, (93726), 71737 states have internal predecessors, (93726), 24894 states have call successors, (24894), 3152 states have call predecessors, (24894), 3115 states have return successors, (25366), 24601 states have call predecessors, (25366), 24890 states have call successors, (25366) [2024-11-24 00:24:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99374 states to 99374 states and 143986 transitions. [2024-11-24 00:24:34,336 INFO L78 Accepts]: Start accepts. Automaton has 99374 states and 143986 transitions. Word has length 345 [2024-11-24 00:24:34,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:24:34,338 INFO L471 AbstractCegarLoop]: Abstraction has 99374 states and 143986 transitions. [2024-11-24 00:24:34,338 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-11-24 00:24:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 99374 states and 143986 transitions. [2024-11-24 00:24:34,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-11-24 00:24:34,350 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:24:34,351 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:24:34,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 00:24:34,351 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:24:34,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:24:34,352 INFO L85 PathProgramCache]: Analyzing trace with hash 779322577, now seen corresponding path program 1 times [2024-11-24 00:24:34,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:24:34,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729864466] [2024-11-24 00:24:34,353 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:24:34,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:25:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:25:05,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2609 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2609 trivial. 0 not checked. [2024-11-24 00:25:05,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:25:05,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729864466] [2024-11-24 00:25:05,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729864466] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:25:05,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:25:05,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:25:05,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701113802] [2024-11-24 00:25:05,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:25:05,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:25:05,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:25:05,792 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:25:05,792 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:25:05,792 INFO L87 Difference]: Start difference. First operand 99374 states and 143986 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-24 00:25:08,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:25:08,462 INFO L93 Difference]: Finished difference Result 99380 states and 143991 transitions. [2024-11-24 00:25:08,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:25:08,463 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 345 [2024-11-24 00:25:08,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:25:09,056 INFO L225 Difference]: With dead ends: 99380 [2024-11-24 00:25:09,056 INFO L226 Difference]: Without dead ends: 99378 [2024-11-24 00:25:09,109 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:25:09,111 INFO L435 NwaCegarLoop]: 4006 mSDtfsCounter, 3926 mSDsluCounter, 8006 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3927 SdHoareTripleChecker+Valid, 12012 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:25:09,111 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3927 Valid, 12012 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:25:09,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99378 states. [2024-11-24 00:25:13,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99378 to 99378. [2024-11-24 00:25:14,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99378 states, 71365 states have (on average 1.3133749036642612) internal successors, (93729), 71740 states have internal predecessors, (93729), 24894 states have call successors, (24894), 3153 states have call predecessors, (24894), 3116 states have return successors, (25366), 24601 states have call predecessors, (25366), 24890 states have call successors, (25366) [2024-11-24 00:25:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99378 states to 99378 states and 143989 transitions. [2024-11-24 00:25:14,569 INFO L78 Accepts]: Start accepts. Automaton has 99378 states and 143989 transitions. Word has length 345 [2024-11-24 00:25:14,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:25:14,572 INFO L471 AbstractCegarLoop]: Abstraction has 99378 states and 143989 transitions. [2024-11-24 00:25:14,572 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-24 00:25:14,572 INFO L276 IsEmpty]: Start isEmpty. Operand 99378 states and 143989 transitions. [2024-11-24 00:25:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2024-11-24 00:25:14,608 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:25:14,610 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 24, 24, 24, 24, 24, 24, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:25:14,610 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 00:25:14,610 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:25:14,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:25:14,612 INFO L85 PathProgramCache]: Analyzing trace with hash -1241550862, now seen corresponding path program 1 times [2024-11-24 00:25:14,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:25:14,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171961782] [2024-11-24 00:25:14,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:25:14,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:25:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:25:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2607 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2607 trivial. 0 not checked. [2024-11-24 00:25:43,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:25:43,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171961782] [2024-11-24 00:25:43,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [171961782] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:25:43,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:25:43,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:25:43,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940566296] [2024-11-24 00:25:43,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:25:43,545 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:25:43,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:25:43,548 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:25:43,548 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:25:43,548 INFO L87 Difference]: Start difference. First operand 99378 states and 143989 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-11-24 00:25:47,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:25:55,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:25:55,414 INFO L93 Difference]: Finished difference Result 287310 states and 416183 transitions. [2024-11-24 00:25:55,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:25:55,415 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 371 [2024-11-24 00:25:55,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:25:57,283 INFO L225 Difference]: With dead ends: 287310 [2024-11-24 00:25:57,283 INFO L226 Difference]: Without dead ends: 187983 [2024-11-24 00:25:57,685 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:25:57,686 INFO L435 NwaCegarLoop]: 4272 mSDtfsCounter, 3811 mSDsluCounter, 3965 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3811 SdHoareTripleChecker+Valid, 8237 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:25:57,689 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3811 Valid, 8237 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 49 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-24 00:25:58,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187983 states. [2024-11-24 00:26:12,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187983 to 187913. [2024-11-24 00:26:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187913 states, 135604 states have (on average 1.3128226306008672) internal successors, (178024), 136399 states have internal predecessors, (178024), 46368 states have call successors, (46368), 6011 states have call predecessors, (46368), 5938 states have return successors, (47316), 45735 states have call predecessors, (47316), 46364 states have call successors, (47316) [2024-11-24 00:26:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187913 states to 187913 states and 271708 transitions. [2024-11-24 00:26:14,434 INFO L78 Accepts]: Start accepts. Automaton has 187913 states and 271708 transitions. Word has length 371 [2024-11-24 00:26:14,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:26:14,441 INFO L471 AbstractCegarLoop]: Abstraction has 187913 states and 271708 transitions. [2024-11-24 00:26:14,441 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-11-24 00:26:14,441 INFO L276 IsEmpty]: Start isEmpty. Operand 187913 states and 271708 transitions. [2024-11-24 00:26:14,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2024-11-24 00:26:14,497 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:26:14,498 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:26:14,498 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 00:26:14,499 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:26:14,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:26:14,503 INFO L85 PathProgramCache]: Analyzing trace with hash -690827572, now seen corresponding path program 1 times [2024-11-24 00:26:14,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:26:14,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733350180] [2024-11-24 00:26:14,503 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:26:14,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:26:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:26:42,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2611 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2609 trivial. 0 not checked. [2024-11-24 00:26:42,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:26:42,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733350180] [2024-11-24 00:26:42,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733350180] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:26:42,703 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:26:42,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:26:42,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833378856] [2024-11-24 00:26:42,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:26:42,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:26:42,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:26:42,706 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:26:42,706 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:26:42,707 INFO L87 Difference]: Start difference. First operand 187913 states and 271708 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-24 00:26:47,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:26:47,105 INFO L93 Difference]: Finished difference Result 187919 states and 271713 transitions. [2024-11-24 00:26:47,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:26:47,106 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 350 [2024-11-24 00:26:47,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:26:48,896 INFO L225 Difference]: With dead ends: 187919 [2024-11-24 00:26:48,896 INFO L226 Difference]: Without dead ends: 187917 [2024-11-24 00:26:49,026 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:26:49,030 INFO L435 NwaCegarLoop]: 4009 mSDtfsCounter, 3922 mSDsluCounter, 8007 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3923 SdHoareTripleChecker+Valid, 12016 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 00:26:49,030 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3923 Valid, 12016 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 00:26:49,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187917 states. [2024-11-24 00:26:58,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187917 to 187917. [2024-11-24 00:26:58,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187917 states, 135607 states have (on average 1.3128157101034608) internal successors, (178027), 136402 states have internal predecessors, (178027), 46368 states have call successors, (46368), 6012 states have call predecessors, (46368), 5939 states have return successors, (47316), 45735 states have call predecessors, (47316), 46364 states have call successors, (47316) [2024-11-24 00:26:59,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187917 states to 187917 states and 271711 transitions. [2024-11-24 00:26:59,726 INFO L78 Accepts]: Start accepts. Automaton has 187917 states and 271711 transitions. Word has length 350 [2024-11-24 00:26:59,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:26:59,727 INFO L471 AbstractCegarLoop]: Abstraction has 187917 states and 271711 transitions. [2024-11-24 00:26:59,727 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-24 00:26:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 187917 states and 271711 transitions. [2024-11-24 00:26:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2024-11-24 00:26:59,745 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:26:59,745 INFO L218 NwaCegarLoop]: trace histogram [27, 27, 23, 23, 23, 23, 23, 23, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:26:59,746 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 00:26:59,747 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-24 00:26:59,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:26:59,749 INFO L85 PathProgramCache]: Analyzing trace with hash -804871823, now seen corresponding path program 1 times [2024-11-24 00:26:59,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:26:59,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494204632] [2024-11-24 00:26:59,749 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:26:59,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms