./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-net-ethernet-micrel-ks8851.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 adad89b7f673beaaf8bb114b70e1447440d8d3333aba6712cecf0b1e8decf472 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:52:10,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:52:10,688 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:52:10,693 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:52:10,694 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:52:10,718 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:52:10,719 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:52:10,719 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:52:10,720 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:52:10,721 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:52:10,721 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:52:10,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:52:10,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:52:10,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:52:10,724 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:52:10,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:52:10,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:52:10,724 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:52:10,725 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:52:10,725 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:52:10,725 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:52:10,728 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:52:10,729 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:52:10,729 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:52:10,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:52:10,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:52:10,730 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:52:10,730 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:52:10,730 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:52:10,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:52:10,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:52:10,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:52:10,731 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:52:10,731 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:52:10,731 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:52:10,731 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:52:10,731 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:52:10,732 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:52:10,732 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:52:10,732 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adad89b7f673beaaf8bb114b70e1447440d8d3333aba6712cecf0b1e8decf472 [2024-11-12 10:52:10,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:52:10,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:52:10,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:52:10,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:52:10,999 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:52:11,000 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i [2024-11-12 10:52:12,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:52:12,643 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:52:12,643 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i [2024-11-12 10:52:12,688 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f64304ff0/180d07a4dec94df680d69efcde67073c/FLAG6bac723c9 [2024-11-12 10:52:12,720 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f64304ff0/180d07a4dec94df680d69efcde67073c [2024-11-12 10:52:12,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:52:12,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:52:12,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:52:12,735 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:52:12,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:52:12,765 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:52:12" (1/1) ... [2024-11-12 10:52:12,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197d31f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:12, skipping insertion in model container [2024-11-12 10:52:12,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:52:12" (1/1) ... [2024-11-12 10:52:12,855 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:52:14,591 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[295786,295799] [2024-11-12 10:52:14,597 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[295952,295965] [2024-11-12 10:52:14,598 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[296116,296129] [2024-11-12 10:52:14,598 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[296281,296294] [2024-11-12 10:52:14,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:52:14,653 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:52:14,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5204] [2024-11-12 10:52:14,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5211] [2024-11-12 10:52:14,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5218] [2024-11-12 10:52:14,944 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[295786,295799] [2024-11-12 10:52:14,945 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[295952,295965] [2024-11-12 10:52:14,945 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[296116,296129] [2024-11-12 10:52:14,945 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i[296281,296294] [2024-11-12 10:52:14,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:52:15,115 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:52:15,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15 WrapperNode [2024-11-12 10:52:15,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:52:15,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:52:15,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:52:15,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:52:15,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (1/1) ... [2024-11-12 10:52:15,200 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (1/1) ... [2024-11-12 10:52:15,360 INFO L138 Inliner]: procedures = 395, calls = 1651, calls flagged for inlining = 231, calls inlined = 193, statements flattened = 4687 [2024-11-12 10:52:15,361 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:52:15,362 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:52:15,362 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:52:15,363 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:52:15,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (1/1) ... [2024-11-12 10:52:15,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (1/1) ... [2024-11-12 10:52:15,395 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (1/1) ... [2024-11-12 10:52:15,993 INFO L175 MemorySlicer]: Split 676 memory accesses to 14 slices as follows [4, 3, 1, 40, 77, 8, 2, 2, 7, 77, 2, 25, 4, 424]. 63 percent of accesses are in the largest equivalence class. The 125 initializations are split as follows [4, 3, 1, 0, 77, 8, 2, 0, 7, 0, 0, 0, 4, 19]. The 329 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 1, 0, 66, 1, 23, 0, 238]. [2024-11-12 10:52:15,993 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (1/1) ... [2024-11-12 10:52:15,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (1/1) ... [2024-11-12 10:52:16,079 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (1/1) ... [2024-11-12 10:52:16,133 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (1/1) ... [2024-11-12 10:52:16,161 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (1/1) ... [2024-11-12 10:52:16,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (1/1) ... [2024-11-12 10:52:16,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:52:16,214 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:52:16,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:52:16,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:52:16,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (1/1) ... [2024-11-12 10:52:16,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:52:16,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:52:16,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 10:52:16,256 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 10:52:16,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:52:16,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:52:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:52:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:52:16,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ks8851_driver_exit_14_2 [2024-11-12 10:52:16,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ks8851_driver_exit_14_2 [2024-11-12 10:52:16,296 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-12 10:52:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-12 10:52:16,296 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_resume [2024-11-12 10:52:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_resume [2024-11-12 10:52:16,296 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-12 10:52:16,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-12 10:52:16,296 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-12 10:52:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-12 10:52:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-12 10:52:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-12 10:52:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-12 10:52:16,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-12 10:52:16,297 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_stop [2024-11-12 10:52:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_stop [2024-11-12 10:52:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 10:52:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 10:52:16,298 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-12 10:52:16,298 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-12 10:52:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-12 10:52:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-12 10:52:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 10:52:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 10:52:16,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-12 10:52:16,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-12 10:52:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:52:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-11-12 10:52:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-11-12 10:52:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 10:52:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 10:52:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-12 10:52:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-12 10:52:16,300 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-12 10:52:16,300 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-12 10:52:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:52:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:52:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:52:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:52:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:52:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:52:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:52:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:52:16,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 10:52:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 10:52:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 10:52:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 10:52:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 10:52:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 10:52:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-12 10:52:16,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-12 10:52:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:52:16,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:52:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:52:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:52:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:52:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:52:16,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:52:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:52:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:52:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:52:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:52:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:52:16,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:52:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:52:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2024-11-12 10:52:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2024-11-12 10:52:16,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 10:52:16,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 10:52:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-12 10:52:16,306 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-12 10:52:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:52:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:52:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:52:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:52:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:52:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:52:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:52:16,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:52:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:52:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:52:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:52:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:52:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:52:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:52:16,307 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-11-12 10:52:16,307 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-11-12 10:52:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:52:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:52:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:52:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:52:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:52:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:52:16,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:52:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:52:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-12 10:52:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-12 10:52:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-12 10:52:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-12 10:52:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-12 10:52:16,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-12 10:52:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:52:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:52:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:52:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:52:16,309 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:52:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:52:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:52:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:52:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-12 10:52:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-12 10:52:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-12 10:52:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-12 10:52:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-12 10:52:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-12 10:52:16,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-12 10:52:16,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-12 10:52:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_ks8851_net [2024-11-12 10:52:16,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_ks8851_net [2024-11-12 10:52:16,311 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg8 [2024-11-12 10:52:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg8 [2024-11-12 10:52:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:52:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-12 10:52:16,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-12 10:52:16,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-12 10:52:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-12 10:52:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-12 10:52:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-12 10:52:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-12 10:52:16,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-12 10:52:16,313 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg16 [2024-11-12 10:52:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg16 [2024-11-12 10:52:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:52:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-12 10:52:16,314 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-12 10:52:16,314 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_probe [2024-11-12 10:52:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_probe [2024-11-12 10:52:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 10:52:16,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 10:52:16,315 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 10:52:16,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 10:52:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:52:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:52:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:52:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:52:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:52:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:52:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:52:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:52:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:52:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:52:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:52:16,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:52:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:52:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:52:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:52:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:52:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:52:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:52:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_put [2024-11-12 10:52:16,317 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_put [2024-11-12 10:52:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_ks8851_net [2024-11-12 10:52:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_ks8851_net [2024-11-12 10:52:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-12 10:52:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-12 10:52:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 10:52:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 10:52:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_write_mac_addr [2024-11-12 10:52:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_write_mac_addr [2024-11-12 10:52:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-12 10:52:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-12 10:52:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_suspend [2024-11-12 10:52:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_suspend [2024-11-12 10:52:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:52:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:52:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-12 10:52:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-12 10:52:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-12 10:52:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-12 10:52:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:52:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:52:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:52:16,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:52:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:52:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:52:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:52:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:52:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 10:52:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 10:52:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 10:52:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 10:52:16,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 10:52:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 10:52:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:52:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:52:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:52:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:52:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:52:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:52:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:52:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:52:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:52:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:52:16,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:52:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:52:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:52:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:52:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:52:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:52:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_open [2024-11-12 10:52:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_open [2024-11-12 10:52:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-11-12 10:52:16,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-11-12 10:52:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 10:52:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 10:52:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 10:52:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 10:52:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 10:52:16,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 10:52:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 10:52:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 10:52:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 10:52:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 10:52:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 10:52:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 10:52:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-12 10:52:16,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-12 10:52:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 10:52:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 10:52:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 10:52:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 10:52:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 10:52:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 10:52:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 10:52:16,325 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 10:52:16,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 10:52:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 10:52:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 10:52:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 10:52:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-12 10:52:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-12 10:52:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 10:52:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 10:52:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-12 10:52:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-12 10:52:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-12 10:52:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-12 10:52:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_rx_mode [2024-11-12 10:52:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_rx_mode [2024-11-12 10:52:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-12 10:52:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-12 10:52:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:52:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-12 10:52:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-12 10:52:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_powermode [2024-11-12 10:52:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_powermode [2024-11-12 10:52:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-12 10:52:16,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-12 10:52:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:52:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:52:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:52:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:52:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:52:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:52:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:52:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:52:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:52:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:52:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:52:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:52:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:52:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:52:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-12 10:52:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-12 10:52:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-12 10:52:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-12 10:52:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 10:52:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 10:52:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 10:52:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 10:52:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-12 10:52:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-12 10:52:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-12 10:52:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-12 10:52:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-12 10:52:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-12 10:52:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-12 10:52:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-12 10:52:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 10:52:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 10:52:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rx_1msg [2024-11-12 10:52:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rx_1msg [2024-11-12 10:52:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_eeprom_len [2024-11-12 10:52:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_eeprom_len [2024-11-12 10:52:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_soft_reset [2024-11-12 10:52:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_soft_reset [2024-11-12 10:52:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-12 10:52:16,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-12 10:52:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:52:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:52:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:52:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:52:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:52:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:52:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:52:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:52:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:52:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:52:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:52:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:52:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:52:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:52:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:52:16,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:52:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg [2024-11-12 10:52:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg [2024-11-12 10:52:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_nway_reset [2024-11-12 10:52:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_nway_reset [2024-11-12 10:52:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-11-12 10:52:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-11-12 10:52:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_remove [2024-11-12 10:52:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_remove [2024-11-12 10:52:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 10:52:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 10:52:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-12 10:52:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-12 10:52:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_wrreg16 [2024-11-12 10:52:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_wrreg16 [2024-11-12 10:52:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-12 10:52:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-12 10:52:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:52:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:52:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:52:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:52:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:52:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:52:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:52:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:52:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:52:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:52:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:52:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:52:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:52:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:52:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 10:52:16,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 10:52:16,902 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:52:16,905 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:52:17,155 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:52:26,572 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-12 10:52:27,219 INFO L? ?]: Removed 2061 outVars from TransFormulas that were not future-live. [2024-11-12 10:52:27,220 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:52:27,261 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:52:27,262 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-12 10:52:27,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:52:27 BoogieIcfgContainer [2024-11-12 10:52:27,262 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:52:27,265 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:52:27,265 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:52:27,268 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:52:27,268 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:52:12" (1/3) ... [2024-11-12 10:52:27,268 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@463d5fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:52:27, skipping insertion in model container [2024-11-12 10:52:27,269 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:15" (2/3) ... [2024-11-12 10:52:27,270 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@463d5fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:52:27, skipping insertion in model container [2024-11-12 10:52:27,270 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:52:27" (3/3) ... [2024-11-12 10:52:27,271 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-micrel-ks8851.cil.i [2024-11-12 10:52:27,285 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:52:27,285 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-12 10:52:27,370 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:52:27,374 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;@1164c261, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:52:27,375 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-12 10:52:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand has 1823 states, 1346 states have (on average 1.326894502228826) internal successors, (1786), 1357 states have internal predecessors, (1786), 394 states have call successors, (394), 83 states have call predecessors, (394), 82 states have return successors, (385), 384 states have call predecessors, (385), 385 states have call successors, (385) [2024-11-12 10:52:27,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-12 10:52:27,403 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:52:27,404 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:52:27,404 INFO L396 AbstractCegarLoop]: === Iteration 1 === 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)] === [2024-11-12 10:52:27,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:52:27,409 INFO L85 PathProgramCache]: Analyzing trace with hash -1071439420, now seen corresponding path program 1 times [2024-11-12 10:52:27,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:52:27,416 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389388841] [2024-11-12 10:52:27,416 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:52:27,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:52:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:52:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,415 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:52:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:52:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:52:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,468 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:52:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:52:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:52:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:52:30,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,531 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:52:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,546 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:52:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:52:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-12 10:52:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-12 10:52:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 10:52:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,621 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 10:52:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-12 10:52:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-12 10:52:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2024-11-12 10:52:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2024-11-12 10:52:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:30,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-12 10:52:30,695 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:52:30,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389388841] [2024-11-12 10:52:30,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389388841] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:52:30,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:52:30,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:52:30,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378603121] [2024-11-12 10:52:30,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:52:30,704 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:52:30,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:52:30,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:52:30,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:52:30,732 INFO L87 Difference]: Start difference. First operand has 1823 states, 1346 states have (on average 1.326894502228826) internal successors, (1786), 1357 states have internal predecessors, (1786), 394 states have call successors, (394), 83 states have call predecessors, (394), 82 states have return successors, (385), 384 states have call predecessors, (385), 385 states have call successors, (385) Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-12 10:52:34,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:52:38,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:52:47,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:52:47,466 INFO L93 Difference]: Finished difference Result 5156 states and 7580 transitions. [2024-11-12 10:52:47,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:52:47,468 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 215 [2024-11-12 10:52:47,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:52:47,498 INFO L225 Difference]: With dead ends: 5156 [2024-11-12 10:52:47,498 INFO L226 Difference]: Without dead ends: 3354 [2024-11-12 10:52:47,516 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:52:47,521 INFO L435 NwaCegarLoop]: 2116 mSDtfsCounter, 2732 mSDsluCounter, 3250 mSDsCounter, 0 mSdLazyCounter, 1411 mSolverCounterSat, 858 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2973 SdHoareTripleChecker+Valid, 5366 SdHoareTripleChecker+Invalid, 2271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 858 IncrementalHoareTripleChecker+Valid, 1411 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.2s IncrementalHoareTripleChecker+Time [2024-11-12 10:52:47,522 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2973 Valid, 5366 Invalid, 2271 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [858 Valid, 1411 Invalid, 2 Unknown, 0 Unchecked, 16.2s Time] [2024-11-12 10:52:47,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3354 states. [2024-11-12 10:52:47,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3354 to 3295. [2024-11-12 10:52:47,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3295 states, 2433 states have (on average 1.2996300863131935) internal successors, (3162), 2458 states have internal predecessors, (3162), 694 states have call successors, (694), 162 states have call predecessors, (694), 165 states have return successors, (798), 683 states have call predecessors, (798), 690 states have call successors, (798) [2024-11-12 10:52:47,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 3295 states and 4654 transitions. [2024-11-12 10:52:47,753 INFO L78 Accepts]: Start accepts. Automaton has 3295 states and 4654 transitions. Word has length 215 [2024-11-12 10:52:47,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:52:47,754 INFO L471 AbstractCegarLoop]: Abstraction has 3295 states and 4654 transitions. [2024-11-12 10:52:47,754 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-12 10:52:47,754 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 4654 transitions. [2024-11-12 10:52:47,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-12 10:52:47,763 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:52:47,764 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:52:47,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:52:47,764 INFO L396 AbstractCegarLoop]: === Iteration 2 === 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)] === [2024-11-12 10:52:47,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:52:47,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1593433942, now seen corresponding path program 1 times [2024-11-12 10:52:47,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:52:47,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566254021] [2024-11-12 10:52:47,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:52:47,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:52:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:52:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:52:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:52:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:52:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:52:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:52:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:52:50,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:52:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:52:50,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:52:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,382 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:52:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-12 10:52:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,471 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-12 10:52:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,484 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 10:52:50,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 10:52:50,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-12 10:52:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,525 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-12 10:52:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:52:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,541 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2024-11-12 10:52:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2024-11-12 10:52:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:52:50,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-12 10:52:50,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:52:50,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566254021] [2024-11-12 10:52:50,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566254021] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:52:50,562 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:52:50,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:52:50,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684887141] [2024-11-12 10:52:50,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:52:50,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:52:50,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:52:50,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:52:50,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:52:50,565 INFO L87 Difference]: Start difference. First operand 3295 states and 4654 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-12 10:52:54,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:52:58,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:53:07,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:53:07,704 INFO L93 Difference]: Finished difference Result 9748 states and 13814 transitions. [2024-11-12 10:53:07,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:53:07,704 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 217 [2024-11-12 10:53:07,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:53:07,747 INFO L225 Difference]: With dead ends: 9748 [2024-11-12 10:53:07,748 INFO L226 Difference]: Without dead ends: 6492 [2024-11-12 10:53:07,763 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:53:07,764 INFO L435 NwaCegarLoop]: 2102 mSDtfsCounter, 2942 mSDsluCounter, 3221 mSDsCounter, 0 mSdLazyCounter, 1398 mSolverCounterSat, 843 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3199 SdHoareTripleChecker+Valid, 5323 SdHoareTripleChecker+Invalid, 2243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 843 IncrementalHoareTripleChecker+Valid, 1398 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2024-11-12 10:53:07,765 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3199 Valid, 5323 Invalid, 2243 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [843 Valid, 1398 Invalid, 2 Unknown, 0 Unchecked, 16.7s Time] [2024-11-12 10:53:07,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6492 states. [2024-11-12 10:53:07,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6492 to 6408. [2024-11-12 10:53:07,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6408 states, 4752 states have (on average 1.3011363636363635) internal successors, (6183), 4794 states have internal predecessors, (6183), 1326 states have call successors, (1326), 320 states have call predecessors, (1326), 327 states have return successors, (1538), 1311 states have call predecessors, (1538), 1322 states have call successors, (1538) [2024-11-12 10:53:07,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6408 states to 6408 states and 9047 transitions. [2024-11-12 10:53:07,983 INFO L78 Accepts]: Start accepts. Automaton has 6408 states and 9047 transitions. Word has length 217 [2024-11-12 10:53:07,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:53:07,985 INFO L471 AbstractCegarLoop]: Abstraction has 6408 states and 9047 transitions. [2024-11-12 10:53:07,986 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-12 10:53:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 6408 states and 9047 transitions. [2024-11-12 10:53:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-11-12 10:53:07,989 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:53:07,989 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:53:07,989 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-12 10:53:07,990 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)] === [2024-11-12 10:53:07,990 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:53:07,990 INFO L85 PathProgramCache]: Analyzing trace with hash 387903463, now seen corresponding path program 1 times [2024-11-12 10:53:07,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:53:07,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172530724] [2024-11-12 10:53:07,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:53:07,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:53:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:53:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:53:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:53:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,555 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,561 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:53:10,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:53:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:53:10,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:53:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:53:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:53:10,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,628 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:53:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,637 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:53:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-12 10:53:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-12 10:53:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 10:53:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 10:53:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-12 10:53:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,705 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-12 10:53:10,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2024-11-12 10:53:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-12 10:53:10,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:53:10,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172530724] [2024-11-12 10:53:10,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172530724] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:53:10,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:53:10,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:53:10,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393372635] [2024-11-12 10:53:10,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:53:10,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:53:10,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:53:10,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:53:10,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:53:10,735 INFO L87 Difference]: Start difference. First operand 6408 states and 9047 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-12 10:53:14,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:53:18,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:53:28,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:53:28,414 INFO L93 Difference]: Finished difference Result 18634 states and 26258 transitions. [2024-11-12 10:53:28,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:53:28,414 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 219 [2024-11-12 10:53:28,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:53:28,483 INFO L225 Difference]: With dead ends: 18634 [2024-11-12 10:53:28,484 INFO L226 Difference]: Without dead ends: 12265 [2024-11-12 10:53:28,514 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:53:28,517 INFO L435 NwaCegarLoop]: 2089 mSDtfsCounter, 2747 mSDsluCounter, 3157 mSDsCounter, 0 mSdLazyCounter, 1521 mSolverCounterSat, 865 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3000 SdHoareTripleChecker+Valid, 5246 SdHoareTripleChecker+Invalid, 2388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 865 IncrementalHoareTripleChecker+Valid, 1521 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.2s IncrementalHoareTripleChecker+Time [2024-11-12 10:53:28,517 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3000 Valid, 5246 Invalid, 2388 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [865 Valid, 1521 Invalid, 2 Unknown, 0 Unchecked, 17.2s Time] [2024-11-12 10:53:28,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12265 states. [2024-11-12 10:53:28,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12265 to 12080. [2024-11-12 10:53:28,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12080 states, 8928 states have (on average 1.2962589605734767) internal successors, (11573), 9018 states have internal predecessors, (11573), 2500 states have call successors, (2500), 634 states have call predecessors, (2500), 649 states have return successors, (2776), 2463 states have call predecessors, (2776), 2496 states have call successors, (2776) [2024-11-12 10:53:28,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12080 states to 12080 states and 16849 transitions. [2024-11-12 10:53:29,006 INFO L78 Accepts]: Start accepts. Automaton has 12080 states and 16849 transitions. Word has length 219 [2024-11-12 10:53:29,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:53:29,006 INFO L471 AbstractCegarLoop]: Abstraction has 12080 states and 16849 transitions. [2024-11-12 10:53:29,010 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-12 10:53:29,010 INFO L276 IsEmpty]: Start isEmpty. Operand 12080 states and 16849 transitions. [2024-11-12 10:53:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-12 10:53:29,013 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:53:29,013 INFO L218 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:53:29,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-12 10:53:29,014 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)] === [2024-11-12 10:53:29,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:53:29,014 INFO L85 PathProgramCache]: Analyzing trace with hash -1983131025, now seen corresponding path program 1 times [2024-11-12 10:53:29,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:53:29,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407682347] [2024-11-12 10:53:29,014 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:53:29,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:53:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:53:31,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,259 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:53:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:53:31,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:53:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:53:31,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,295 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:53:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:53:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 10:53:31,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:53:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-12 10:53:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-12 10:53:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-12 10:53:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-12 10:53:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-12 10:53:31,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-12 10:53:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-12 10:53:31,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-12 10:53:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:53:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2024-11-12 10:53:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:53:31,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2024-11-12 10:53:31,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:53:31,393 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407682347] [2024-11-12 10:53:31,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407682347] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:53:31,393 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:53:31,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:53:31,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027013250] [2024-11-12 10:53:31,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:53:31,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:53:31,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:53:31,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:53:31,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:53:31,395 INFO L87 Difference]: Start difference. First operand 12080 states and 16849 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-12 10:53:35,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:53:39,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []