./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-spinlock_drivers-media-rc-nuvoton-cir.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f 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-spinlock_drivers-media-rc-nuvoton-cir.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 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-10 13:04:00,547 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-10 13:04:00,619 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-10 13:04:00,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-10 13:04:00,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-10 13:04:00,660 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-10 13:04:00,661 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-10 13:04:00,661 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-10 13:04:00,661 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-10 13:04:00,661 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-10 13:04:00,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-10 13:04:00,662 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-10 13:04:00,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-10 13:04:00,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-10 13:04:00,663 INFO L153 SettingsManager]: * Use SBE=true [2024-11-10 13:04:00,663 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-10 13:04:00,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-10 13:04:00,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-10 13:04:00,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-10 13:04:00,666 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-10 13:04:00,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-10 13:04:00,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-10 13:04:00,670 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-10 13:04:00,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-10 13:04:00,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-10 13:04:00,671 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-10 13:04:00,671 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-10 13:04:00,671 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-10 13:04:00,671 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-10 13:04:00,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 13:04:00,671 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-10 13:04:00,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-10 13:04:00,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-10 13:04:00,672 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-10 13:04:00,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-10 13:04:00,672 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-10 13:04:00,672 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-10 13:04:00,672 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-10 13:04:00,672 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-10 13:04:00,673 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a [2024-11-10 13:04:00,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-10 13:04:00,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-10 13:04:00,931 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-10 13:04:00,932 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-10 13:04:00,933 INFO L274 PluginConnector]: CDTParser initialized [2024-11-10 13:04:00,933 INFO L431 ainManager$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-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2024-11-10 13:04:02,307 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-10 13:04:02,722 INFO L384 CDTParser]: Found 1 translation units. [2024-11-10 13:04:02,723 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2024-11-10 13:04:02,762 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/557803862/f48d9421926d4b79850fd15ac4e5dcfd/FLAG76a531a7c [2024-11-10 13:04:02,779 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/557803862/f48d9421926d4b79850fd15ac4e5dcfd [2024-11-10 13:04:02,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-10 13:04:02,783 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-10 13:04:02,786 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-10 13:04:02,786 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-10 13:04:02,796 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-10 13:04:02,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:04:02" (1/1) ... [2024-11-10 13:04:02,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae8d8c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:02, skipping insertion in model container [2024-11-10 13:04:02,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:04:02" (1/1) ... [2024-11-10 13:04:02,873 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-10 13:04:04,477 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-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2024-11-10 13:04:04,481 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-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2024-11-10 13:04:04,481 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-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2024-11-10 13:04:04,482 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-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2024-11-10 13:04:04,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 13:04:04,514 INFO L200 MainTranslator]: Completed pre-run [2024-11-10 13:04:04,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3610] [2024-11-10 13:04:04,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3618] [2024-11-10 13:04:04,725 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-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2024-11-10 13:04:04,726 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-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2024-11-10 13:04:04,726 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-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2024-11-10 13:04:04,726 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-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2024-11-10 13:04:04,729 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-10 13:04:04,883 INFO L204 MainTranslator]: Completed translation [2024-11-10 13:04:04,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04 WrapperNode [2024-11-10 13:04:04,884 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-10 13:04:04,886 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-10 13:04:04,886 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-10 13:04:04,886 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-10 13:04:04,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2024-11-10 13:04:04,937 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2024-11-10 13:04:05,031 INFO L138 Inliner]: procedures = 288, calls = 1182, calls flagged for inlining = 114, calls inlined = 94, statements flattened = 2803 [2024-11-10 13:04:05,031 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-10 13:04:05,032 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-10 13:04:05,032 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-10 13:04:05,033 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-10 13:04:05,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2024-11-10 13:04:05,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2024-11-10 13:04:05,057 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2024-11-10 13:04:05,238 INFO L175 MemorySlicer]: Split 271 memory accesses to 30 slices as follows [1, 6, 11, 135, 4, 18, 6, 6, 1, 2, 2, 29, 2, 5, 1, 5, 1, 4, 1, 5, 1, 4, 1, 5, 1, 5, 1, 4, 1, 3]. 50 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [1, 0, 0, 0, 0, 18, 6, 6, 1, 0, 2, 0, 1, 5, 1, 5, 1, 4, 1, 5, 1, 4, 1, 5, 1, 5, 1, 4, 1, 3]. The 109 writes are split as follows [0, 6, 9, 64, 4, 0, 0, 0, 0, 1, 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2024-11-10 13:04:05,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2024-11-10 13:04:05,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2024-11-10 13:04:05,293 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2024-11-10 13:04:05,297 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2024-11-10 13:04:05,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2024-11-10 13:04:05,327 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2024-11-10 13:04:05,351 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-10 13:04:05,353 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-10 13:04:05,353 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-10 13:04:05,353 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-10 13:04:05,354 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2024-11-10 13:04:05,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-10 13:04:05,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-10 13:04:05,385 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) [2024-11-10 13:04:05,387 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 [2024-11-10 13:04:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-10 13:04:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-10 13:04:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-10 13:04:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-10 13:04:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-10 13:04:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-10 13:04:05,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-10 13:04:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-10 13:04:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-10 13:04:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-10 13:04:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-10 13:04:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-10 13:04:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-10 13:04:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-10 13:04:05,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-10 13:04:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-10 13:04:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-10 13:04:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-10 13:04:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-10 13:04:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-10 13:04:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-10 13:04:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2024-11-10 13:04:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2024-11-10 13:04:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2024-11-10 13:04:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#24 [2024-11-10 13:04:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#25 [2024-11-10 13:04:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#26 [2024-11-10 13:04:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#27 [2024-11-10 13:04:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#28 [2024-11-10 13:04:05,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#29 [2024-11-10 13:04:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-10 13:04:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-10 13:04:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-10 13:04:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-10 13:04:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-10 13:04:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-10 13:04:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-10 13:04:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-10 13:04:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-10 13:04:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2024-11-10 13:04:05,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2024-11-10 13:04:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2024-11-10 13:04:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#24 [2024-11-10 13:04:05,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#25 [2024-11-10 13:04:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#26 [2024-11-10 13:04:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#27 [2024-11-10 13:04:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#28 [2024-11-10 13:04:05,427 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#29 [2024-11-10 13:04:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-10 13:04:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-10 13:04:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-10 13:04:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-10 13:04:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-10 13:04:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-10 13:04:05,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-10 13:04:05,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-10 13:04:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-10 13:04:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-10 13:04:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-10 13:04:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-10 13:04:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-10 13:04:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-10 13:04:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-10 13:04:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-10 13:04:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-10 13:04:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-10 13:04:05,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-10 13:04:05,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-10 13:04:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-10 13:04:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-10 13:04:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-11-10 13:04:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-11-10 13:04:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2024-11-10 13:04:05,430 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2024-11-10 13:04:05,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-10 13:04:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-10 13:04:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-10 13:04:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-10 13:04:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-10 13:04:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-10 13:04:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2024-11-10 13:04:05,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2024-11-10 13:04:05,431 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2024-11-10 13:04:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2024-11-10 13:04:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-10 13:04:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-10 13:04:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-10 13:04:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-10 13:04:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2024-11-10 13:04:05,432 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2024-11-10 13:04:05,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-10 13:04:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-10 13:04:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2024-11-10 13:04:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2024-11-10 13:04:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-10 13:04:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-10 13:04:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2024-11-10 13:04:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2024-11-10 13:04:05,433 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2024-11-10 13:04:05,433 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2024-11-10 13:04:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-10 13:04:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2024-11-10 13:04:05,434 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2024-11-10 13:04:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-10 13:04:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-10 13:04:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-10 13:04:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-10 13:04:05,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-10 13:04:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-10 13:04:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-10 13:04:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-10 13:04:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-10 13:04:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-10 13:04:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-10 13:04:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-10 13:04:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-10 13:04:05,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-10 13:04:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-10 13:04:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-10 13:04:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-10 13:04:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-10 13:04:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-10 13:04:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-10 13:04:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-10 13:04:05,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-10 13:04:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-10 13:04:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-10 13:04:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-10 13:04:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-10 13:04:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-10 13:04:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-10 13:04:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-10 13:04:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-10 13:04:05,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-10 13:04:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-10 13:04:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2024-11-10 13:04:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2024-11-10 13:04:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2024-11-10 13:04:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2024-11-10 13:04:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2024-11-10 13:04:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2024-11-10 13:04:05,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2024-11-10 13:04:05,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2024-11-10 13:04:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-10 13:04:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-10 13:04:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-10 13:04:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-10 13:04:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-10 13:04:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2024-11-10 13:04:05,439 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2024-11-10 13:04:05,439 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-10 13:04:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-10 13:04:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-10 13:04:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-10 13:04:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2024-11-10 13:04:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2024-11-10 13:04:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2024-11-10 13:04:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2024-11-10 13:04:05,440 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2024-11-10 13:04:05,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2024-11-10 13:04:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-10 13:04:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-10 13:04:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-10 13:04:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-10 13:04:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-10 13:04:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-10 13:04:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-10 13:04:05,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-10 13:04:05,441 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2024-11-10 13:04:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2024-11-10 13:04:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2024-11-10 13:04:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2024-11-10 13:04:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-10 13:04:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-10 13:04:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2024-11-10 13:04:05,442 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2024-11-10 13:04:05,442 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-10 13:04:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-10 13:04:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2024-11-10 13:04:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2024-11-10 13:04:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2024-11-10 13:04:05,443 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2024-11-10 13:04:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-10 13:04:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-10 13:04:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-10 13:04:05,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-10 13:04:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-10 13:04:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-10 13:04:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-10 13:04:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-10 13:04:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-10 13:04:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-10 13:04:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-10 13:04:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-10 13:04:05,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-10 13:04:05,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-10 13:04:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-10 13:04:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-10 13:04:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-10 13:04:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-10 13:04:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2024-11-10 13:04:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2024-11-10 13:04:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-10 13:04:05,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-10 13:04:05,446 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2024-11-10 13:04:05,447 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2024-11-10 13:04:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-10 13:04:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-10 13:04:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-10 13:04:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-10 13:04:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-10 13:04:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-10 13:04:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-10 13:04:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-10 13:04:05,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-10 13:04:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-10 13:04:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-10 13:04:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-10 13:04:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-10 13:04:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-10 13:04:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-10 13:04:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-10 13:04:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-10 13:04:05,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-10 13:04:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-10 13:04:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-10 13:04:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-10 13:04:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-10 13:04:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-10 13:04:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-10 13:04:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-10 13:04:05,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-10 13:04:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-10 13:04:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-10 13:04:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-10 13:04:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-10 13:04:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-10 13:04:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-10 13:04:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-10 13:04:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-10 13:04:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-10 13:04:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-10 13:04:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2024-11-10 13:04:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2024-11-10 13:04:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-10 13:04:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-10 13:04:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-10 13:04:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-10 13:04:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2024-11-10 13:04:05,451 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2024-11-10 13:04:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-10 13:04:05,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-10 13:04:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-10 13:04:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-10 13:04:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-10 13:04:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-10 13:04:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-10 13:04:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-10 13:04:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-10 13:04:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-10 13:04:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-10 13:04:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-10 13:04:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-10 13:04:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-10 13:04:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-10 13:04:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-10 13:04:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-10 13:04:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2024-11-10 13:04:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2024-11-10 13:04:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2024-11-10 13:04:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2024-11-10 13:04:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-10 13:04:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-10 13:04:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-10 13:04:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-10 13:04:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-10 13:04:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-10 13:04:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-10 13:04:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-10 13:04:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-10 13:04:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-10 13:04:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-10 13:04:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-10 13:04:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-10 13:04:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2024-11-10 13:04:05,509 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2024-11-10 13:04:05,509 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2024-11-10 13:04:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2024-11-10 13:04:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2024-11-10 13:04:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2024-11-10 13:04:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-10 13:04:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-10 13:04:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-11-10 13:04:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2024-11-10 13:04:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-10 13:04:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2024-11-10 13:04:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-10 13:04:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-10 13:04:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-10 13:04:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-10 13:04:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-10 13:04:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-10 13:04:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-10 13:04:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-10 13:04:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2024-11-10 13:04:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2024-11-10 13:04:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-10 13:04:05,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-10 13:04:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-10 13:04:05,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-10 13:04:06,011 INFO L256 CfgBuilder]: Building ICFG [2024-11-10 13:04:06,015 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-10 13:04:06,031 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-10 13:04:06,085 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7928: havoc request_threaded_irq_#t~nondet593#1; [2024-11-10 13:04:06,138 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3601: havoc resource_size_#t~mem27#1;havoc resource_size_#t~mem28#1; [2024-11-10 13:04:06,314 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4479: call ULTIMATE.dealloc(~#rawir~0#1.base, ~#rawir~0#1.offset);havoc ~#rawir~0#1.base, ~#rawir~0#1.offset; [2024-11-10 13:04:06,315 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7875: havoc ir_raw_event_store_with_filter_#t~nondet586#1; [2024-11-10 13:04:06,370 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7911: havoc #t~nondet590; [2024-11-10 13:04:06,382 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7854: havoc #t~nondet583; [2024-11-10 13:04:06,414 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5940: #res#1 := ~arg0#1; [2024-11-10 13:04:06,533 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7871: havoc ir_raw_event_store_#t~nondet585#1; [2024-11-10 13:04:06,533 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3804: call ULTIMATE.dealloc(ir_raw_event_reset_~#ev~0#1.base, ir_raw_event_reset_~#ev~0#1.offset);havoc ir_raw_event_reset_~#ev~0#1.base, ir_raw_event_reset_~#ev~0#1.offset; [2024-11-10 13:04:06,538 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7896: havoc #t~ret587.base, #t~ret587.offset; [2024-11-10 13:04:06,709 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3663: havoc #t~mem50; [2024-11-10 13:04:06,736 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6499: havoc ldv_dev_get_drvdata_#t~mem504#1.base, ldv_dev_get_drvdata_#t~mem504#1.offset;havoc ldv_dev_get_drvdata_#t~mem505#1.base, ldv_dev_get_drvdata_#t~mem505#1.offset; [2024-11-10 13:04:06,741 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7844: havoc #t~ret582.base, #t~ret582.offset; [2024-11-10 13:04:15,859 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7900: havoc pnp_register_driver_#t~nondet588#1; [2024-11-10 13:04:15,859 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume true;#t~ret595#1 := main_#res#1;havoc main_#t~ret457#1, main_~tmp~29#1;assume { :end_inline_main } true; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6388-1: ldv_request_irq_66_#res#1 := ldv_request_irq_66_~ldv_func_res~0#1; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7914: havoc rc_allocate_device_#t~ret591#1.base, rc_allocate_device_#t~ret591#1.offset; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7921: havoc rc_register_device_#t~nondet592#1; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L7858: havoc device_init_wakeup_#t~nondet584#1; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6406-1: ldv_request_irq_67_#res#1 := ldv_request_irq_67_~ldv_func_res~1#1; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4094: call ULTIMATE.dealloc(nvt_hw_detect_~#chip_id~0#1.base, nvt_hw_detect_~#chip_id~0#1.offset);havoc nvt_hw_detect_~#chip_id~0#1.base, nvt_hw_detect_~#chip_id~0#1.offset; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint nvt_hw_detect_switch_break#1: assume true; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L6481-1: ldv_pnp_register_driver_77_#res#1 := ldv_pnp_register_driver_77_~ldv_func_res~2#1; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5894-1: ldv_pnp_register_driver_#res#1 := ldv_pnp_register_driver_~arg0#1; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3715: havoc pnp_irq_#t~mem58#1; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4979: call ULTIMATE.dealloc(nvt_probe_~#__key~0#1.base, nvt_probe_~#__key~0#1.offset);havoc nvt_probe_~#__key~0#1.base, nvt_probe_~#__key~0#1.offset;call ULTIMATE.dealloc(nvt_probe_~#__key___0~0#1.base, nvt_probe_~#__key___0~0#1.offset);havoc nvt_probe_~#__key___0~0#1.base, nvt_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(nvt_probe_~#__key___1~0#1.base, nvt_probe_~#__key___1~0#1.offset);havoc nvt_probe_~#__key___1~0#1.base, nvt_probe_~#__key___1~0#1.offset; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-10 13:04:15,860 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L5451: call ULTIMATE.dealloc(ldv_base_instance_suspend_2_7_~#arg2#1.base, ldv_base_instance_suspend_2_7_~#arg2#1.offset);havoc ldv_base_instance_suspend_2_7_~#arg2#1.base, ldv_base_instance_suspend_2_7_~#arg2#1.offset; [2024-11-10 13:04:16,342 INFO L? ?]: Removed 1076 outVars from TransFormulas that were not future-live. [2024-11-10 13:04:16,342 INFO L307 CfgBuilder]: Performing block encoding [2024-11-10 13:04:16,412 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-10 13:04:16,412 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-10 13:04:16,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 01:04:16 BoogieIcfgContainer [2024-11-10 13:04:16,413 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-10 13:04:16,416 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-10 13:04:16,416 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-10 13:04:16,419 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-10 13:04:16,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:04:02" (1/3) ... [2024-11-10 13:04:16,420 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ccad98d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:04:16, skipping insertion in model container [2024-11-10 13:04:16,421 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (2/3) ... [2024-11-10 13:04:16,422 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ccad98d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:04:16, skipping insertion in model container [2024-11-10 13:04:16,422 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 10.11 01:04:16" (3/3) ... [2024-11-10 13:04:16,423 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2024-11-10 13:04:16,439 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-10 13:04:16,440 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-10 13:04:16,555 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-10 13:04:16,564 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;@ed00092, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-10 13:04:16,564 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-10 13:04:16,574 INFO L276 IsEmpty]: Start isEmpty. Operand has 1356 states, 834 states have (on average 1.2194244604316546) internal successors, (1017), 846 states have internal predecessors, (1017), 447 states have call successors, (447), 73 states have call predecessors, (447), 72 states have return successors, (443), 442 states have call predecessors, (443), 443 states have call successors, (443) [2024-11-10 13:04:16,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-10 13:04:16,584 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 13:04:16,585 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 13:04:16,586 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-10 13:04:16,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 13:04:16,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1399526976, now seen corresponding path program 1 times [2024-11-10 13:04:16,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 13:04:16,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1193261135] [2024-11-10 13:04:16,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 13:04:16,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 13:04:17,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:17,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 13:04:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:17,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:17,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-10 13:04:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:17,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:17,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-10 13:04:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:17,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:17,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 13:04:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:17,609 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-10 13:04:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-10 13:04:17,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 13:04:17,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1193261135] [2024-11-10 13:04:17,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1193261135] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 13:04:17,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 13:04:17,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 13:04:17,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118859072] [2024-11-10 13:04:17,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 13:04:17,628 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 13:04:17,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 13:04:17,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 13:04:17,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 13:04:17,656 INFO L87 Difference]: Start difference. First operand has 1356 states, 834 states have (on average 1.2194244604316546) internal successors, (1017), 846 states have internal predecessors, (1017), 447 states have call successors, (447), 73 states have call predecessors, (447), 72 states have return successors, (443), 442 states have call predecessors, (443), 443 states have call successors, (443) Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-10 13:04:21,689 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 [] [2024-11-10 13:04:25,702 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 [] [2024-11-10 13:04:30,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 13:04:30,176 INFO L93 Difference]: Finished difference Result 4060 states and 5838 transitions. [2024-11-10 13:04:30,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-10 13:04:30,178 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 59 [2024-11-10 13:04:30,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 13:04:30,213 INFO L225 Difference]: With dead ends: 4060 [2024-11-10 13:04:30,213 INFO L226 Difference]: Without dead ends: 2703 [2024-11-10 13:04:30,230 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-10 13:04:30,236 INFO L432 NwaCegarLoop]: 1442 mSDtfsCounter, 1985 mSDsluCounter, 1840 mSDsCounter, 0 mSdLazyCounter, 1644 mSolverCounterSat, 1126 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2402 SdHoareTripleChecker+Valid, 3282 SdHoareTripleChecker+Invalid, 2772 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1126 IncrementalHoareTripleChecker+Valid, 1644 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2024-11-10 13:04:30,237 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2402 Valid, 3282 Invalid, 2772 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1126 Valid, 1644 Invalid, 2 Unknown, 0 Unchecked, 12.1s Time] [2024-11-10 13:04:30,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2703 states. [2024-11-10 13:04:30,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2703 to 2609. [2024-11-10 13:04:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2609 states, 1603 states have (on average 1.2121023081721771) internal successors, (1943), 1627 states have internal predecessors, (1943), 862 states have call successors, (862), 142 states have call predecessors, (862), 141 states have return successors, (859), 857 states have call predecessors, (859), 859 states have call successors, (859) [2024-11-10 13:04:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2609 states and 3664 transitions. [2024-11-10 13:04:30,498 INFO L78 Accepts]: Start accepts. Automaton has 2609 states and 3664 transitions. Word has length 59 [2024-11-10 13:04:30,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 13:04:30,500 INFO L471 AbstractCegarLoop]: Abstraction has 2609 states and 3664 transitions. [2024-11-10 13:04:30,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 3 states have internal predecessors, (27), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-10 13:04:30,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 3664 transitions. [2024-11-10 13:04:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-10 13:04:30,509 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 13:04:30,509 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 13:04:30,509 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-10 13:04:30,510 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-10 13:04:30,510 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 13:04:30,510 INFO L85 PathProgramCache]: Analyzing trace with hash -1678778452, now seen corresponding path program 1 times [2024-11-10 13:04:30,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 13:04:30,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340182825] [2024-11-10 13:04:30,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 13:04:30,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 13:04:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:30,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 13:04:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:30,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:30,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:30,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-10 13:04:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:30,984 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:30,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:30,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-10 13:04:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:30,994 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:30,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 13:04:31,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:31,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-10 13:04:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-10 13:04:31,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 13:04:31,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340182825] [2024-11-10 13:04:31,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340182825] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 13:04:31,021 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 13:04:31,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 13:04:31,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714720623] [2024-11-10 13:04:31,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 13:04:31,022 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 13:04:31,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 13:04:31,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 13:04:31,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 13:04:31,023 INFO L87 Difference]: Start difference. First operand 2609 states and 3664 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-10 13:04:35,053 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 [] [2024-11-10 13:04:39,075 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 [] [2024-11-10 13:04:41,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 13:04:41,691 INFO L93 Difference]: Finished difference Result 5018 states and 7037 transitions. [2024-11-10 13:04:41,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-10 13:04:41,692 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 72 [2024-11-10 13:04:41,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 13:04:41,708 INFO L225 Difference]: With dead ends: 5018 [2024-11-10 13:04:41,708 INFO L226 Difference]: Without dead ends: 2420 [2024-11-10 13:04:41,719 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-10 13:04:41,721 INFO L432 NwaCegarLoop]: 1410 mSDtfsCounter, 1021 mSDsluCounter, 1787 mSDsCounter, 0 mSdLazyCounter, 1729 mSolverCounterSat, 622 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1224 SdHoareTripleChecker+Valid, 3197 SdHoareTripleChecker+Invalid, 2353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 622 IncrementalHoareTripleChecker+Valid, 1729 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2024-11-10 13:04:41,721 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1224 Valid, 3197 Invalid, 2353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [622 Valid, 1729 Invalid, 2 Unknown, 0 Unchecked, 10.4s Time] [2024-11-10 13:04:41,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2420 states. [2024-11-10 13:04:41,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2420 to 2330. [2024-11-10 13:04:41,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2330 states, 1516 states have (on average 1.2387862796833773) internal successors, (1878), 1551 states have internal predecessors, (1878), 676 states have call successors, (676), 136 states have call predecessors, (676), 135 states have return successors, (673), 669 states have call predecessors, (673), 673 states have call successors, (673) [2024-11-10 13:04:41,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 2330 states and 3227 transitions. [2024-11-10 13:04:41,894 INFO L78 Accepts]: Start accepts. Automaton has 2330 states and 3227 transitions. Word has length 72 [2024-11-10 13:04:41,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 13:04:41,895 INFO L471 AbstractCegarLoop]: Abstraction has 2330 states and 3227 transitions. [2024-11-10 13:04:41,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-10 13:04:41,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3227 transitions. [2024-11-10 13:04:41,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-10 13:04:41,899 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 13:04:41,899 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 13:04:41,899 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-10 13:04:41,899 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-10 13:04:41,900 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 13:04:41,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1617030646, now seen corresponding path program 1 times [2024-11-10 13:04:41,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 13:04:41,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742890901] [2024-11-10 13:04:41,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 13:04:41,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 13:04:42,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 13:04:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-10 13:04:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-10 13:04:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 13:04:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-10 13:04:42,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-10 13:04:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,288 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-10 13:04:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 13:04:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:42,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-10 13:04:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 13:04:42,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-10 13:04:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-10 13:04:42,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 13:04:42,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [742890901] [2024-11-10 13:04:42,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [742890901] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 13:04:42,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 13:04:42,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 13:04:42,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143135568] [2024-11-10 13:04:42,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 13:04:42,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 13:04:42,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 13:04:42,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 13:04:42,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 13:04:42,328 INFO L87 Difference]: Start difference. First operand 2330 states and 3227 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-10 13:04:46,343 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 [] [2024-11-10 13:04:50,355 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 [] [2024-11-10 13:04:54,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 13:04:54,095 INFO L93 Difference]: Finished difference Result 6066 states and 8444 transitions. [2024-11-10 13:04:54,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-10 13:04:54,096 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 115 [2024-11-10 13:04:54,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 13:04:54,118 INFO L225 Difference]: With dead ends: 6066 [2024-11-10 13:04:54,119 INFO L226 Difference]: Without dead ends: 4209 [2024-11-10 13:04:54,127 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-10 13:04:54,128 INFO L432 NwaCegarLoop]: 1895 mSDtfsCounter, 1885 mSDsluCounter, 2123 mSDsCounter, 0 mSdLazyCounter, 1847 mSolverCounterSat, 1010 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2301 SdHoareTripleChecker+Valid, 4018 SdHoareTripleChecker+Invalid, 2859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1010 IncrementalHoareTripleChecker+Valid, 1847 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2024-11-10 13:04:54,129 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2301 Valid, 4018 Invalid, 2859 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1010 Valid, 1847 Invalid, 2 Unknown, 0 Unchecked, 11.4s Time] [2024-11-10 13:04:54,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4209 states. [2024-11-10 13:04:54,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4209 to 4065. [2024-11-10 13:04:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4065 states, 2622 states have (on average 1.236842105263158) internal successors, (3243), 2676 states have internal predecessors, (3243), 1205 states have call successors, (1205), 236 states have call predecessors, (1205), 235 states have return successors, (1202), 1197 states have call predecessors, (1202), 1202 states have call successors, (1202) [2024-11-10 13:04:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 4065 states and 5650 transitions. [2024-11-10 13:04:54,289 INFO L78 Accepts]: Start accepts. Automaton has 4065 states and 5650 transitions. Word has length 115 [2024-11-10 13:04:54,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 13:04:54,289 INFO L471 AbstractCegarLoop]: Abstraction has 4065 states and 5650 transitions. [2024-11-10 13:04:54,290 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2024-11-10 13:04:54,290 INFO L276 IsEmpty]: Start isEmpty. Operand 4065 states and 5650 transitions. [2024-11-10 13:04:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-10 13:04:54,294 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 13:04:54,294 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 13:04:54,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-10 13:04:54,294 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-10 13:04:54,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 13:04:54,295 INFO L85 PathProgramCache]: Analyzing trace with hash 600727307, now seen corresponding path program 1 times [2024-11-10 13:04:54,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 13:04:54,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612568081] [2024-11-10 13:04:54,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 13:04:54,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 13:04:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:54,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 13:04:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:54,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:54,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-10 13:04:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:54,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:54,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:54,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-10 13:04:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:54,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:54,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 13:04:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:54,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-10 13:04:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:54,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-10 13:04:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:54,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-10 13:04:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:55,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 13:04:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:55,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:04:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:55,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-10 13:04:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:55,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 13:04:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:55,034 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-10 13:04:55,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:04:55,038 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-10 13:04:55,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 13:04:55,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612568081] [2024-11-10 13:04:55,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612568081] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 13:04:55,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 13:04:55,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-10 13:04:55,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299327512] [2024-11-10 13:04:55,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 13:04:55,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-10 13:04:55,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 13:04:55,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-10 13:04:55,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-10 13:04:55,042 INFO L87 Difference]: Start difference. First operand 4065 states and 5650 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-10 13:04:59,068 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 [] [2024-11-10 13:05:02,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 13:05:02,032 INFO L93 Difference]: Finished difference Result 4197 states and 5848 transitions. [2024-11-10 13:05:02,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-10 13:05:02,033 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 115 [2024-11-10 13:05:02,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 13:05:02,053 INFO L225 Difference]: With dead ends: 4197 [2024-11-10 13:05:02,053 INFO L226 Difference]: Without dead ends: 4195 [2024-11-10 13:05:02,056 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-10 13:05:02,057 INFO L432 NwaCegarLoop]: 1431 mSDtfsCounter, 1625 mSDsluCounter, 3006 mSDsCounter, 0 mSdLazyCounter, 2372 mSolverCounterSat, 811 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1922 SdHoareTripleChecker+Valid, 4437 SdHoareTripleChecker+Invalid, 3184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 811 IncrementalHoareTripleChecker+Valid, 2372 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2024-11-10 13:05:02,057 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1922 Valid, 4437 Invalid, 3184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [811 Valid, 2372 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2024-11-10 13:05:02,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4195 states. [2024-11-10 13:05:02,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4195 to 4069. [2024-11-10 13:05:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4069 states, 2625 states have (on average 1.2365714285714287) internal successors, (3246), 2679 states have internal predecessors, (3246), 1205 states have call successors, (1205), 237 states have call predecessors, (1205), 236 states have return successors, (1202), 1197 states have call predecessors, (1202), 1202 states have call successors, (1202) [2024-11-10 13:05:02,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 4069 states and 5653 transitions. [2024-11-10 13:05:02,293 INFO L78 Accepts]: Start accepts. Automaton has 4069 states and 5653 transitions. Word has length 115 [2024-11-10 13:05:02,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 13:05:02,294 INFO L471 AbstractCegarLoop]: Abstraction has 4069 states and 5653 transitions. [2024-11-10 13:05:02,294 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-10 13:05:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 5653 transitions. [2024-11-10 13:05:02,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-10 13:05:02,296 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 13:05:02,296 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 13:05:02,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-10 13:05:02,296 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-10 13:05:02,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 13:05:02,297 INFO L85 PathProgramCache]: Analyzing trace with hash 666659970, now seen corresponding path program 1 times [2024-11-10 13:05:02,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 13:05:02,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858827197] [2024-11-10 13:05:02,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 13:05:02,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 13:05:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 13:05:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-10 13:05:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,869 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,877 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-10 13:05:02,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 13:05:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-11-10 13:05:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,915 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-10 13:05:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-10 13:05:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,956 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-10 13:05:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2024-11-10 13:05:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:02,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:03,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-11-10 13:05:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:03,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:03,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-10 13:05:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:03,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:03,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-10 13:05:03,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 13:05:03,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858827197] [2024-11-10 13:05:03,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858827197] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 13:05:03,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 13:05:03,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-10 13:05:03,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030579592] [2024-11-10 13:05:03,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 13:05:03,052 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-10 13:05:03,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 13:05:03,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-10 13:05:03,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-10 13:05:03,053 INFO L87 Difference]: Start difference. First operand 4069 states and 5653 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-10 13:05:07,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-10 13:05:11,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-10 13:05:14,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 13:05:14,577 INFO L93 Difference]: Finished difference Result 11573 states and 16103 transitions. [2024-11-10 13:05:14,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-10 13:05:14,578 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 129 [2024-11-10 13:05:14,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 13:05:14,669 INFO L225 Difference]: With dead ends: 11573 [2024-11-10 13:05:14,669 INFO L226 Difference]: Without dead ends: 7515 [2024-11-10 13:05:14,704 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-10 13:05:14,707 INFO L432 NwaCegarLoop]: 1750 mSDtfsCounter, 1909 mSDsluCounter, 1961 mSDsCounter, 0 mSdLazyCounter, 1740 mSolverCounterSat, 1053 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2309 SdHoareTripleChecker+Valid, 3711 SdHoareTripleChecker+Invalid, 2795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1053 IncrementalHoareTripleChecker+Valid, 1740 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2024-11-10 13:05:14,707 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2309 Valid, 3711 Invalid, 2795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1053 Valid, 1740 Invalid, 2 Unknown, 0 Unchecked, 11.1s Time] [2024-11-10 13:05:14,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7515 states. [2024-11-10 13:05:15,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7515 to 7240. [2024-11-10 13:05:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7240 states, 4638 states have (on average 1.2276843467011642) internal successors, (5694), 4723 states have internal predecessors, (5694), 2168 states have call successors, (2168), 432 states have call predecessors, (2168), 431 states have return successors, (2177), 2155 states have call predecessors, (2177), 2165 states have call successors, (2177) [2024-11-10 13:05:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7240 states to 7240 states and 10039 transitions. [2024-11-10 13:05:15,285 INFO L78 Accepts]: Start accepts. Automaton has 7240 states and 10039 transitions. Word has length 129 [2024-11-10 13:05:15,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 13:05:15,285 INFO L471 AbstractCegarLoop]: Abstraction has 7240 states and 10039 transitions. [2024-11-10 13:05:15,286 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-10 13:05:15,286 INFO L276 IsEmpty]: Start isEmpty. Operand 7240 states and 10039 transitions. [2024-11-10 13:05:15,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-10 13:05:15,291 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 13:05:15,292 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 13:05:15,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-10 13:05:15,292 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-10 13:05:15,292 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 13:05:15,292 INFO L85 PathProgramCache]: Analyzing trace with hash -106673030, now seen corresponding path program 1 times [2024-11-10 13:05:15,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 13:05:15,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709272731] [2024-11-10 13:05:15,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 13:05:15,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 13:05:15,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 13:05:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,877 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-10 13:05:15,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,888 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-10 13:05:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 13:05:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,901 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-10 13:05:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-10 13:05:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-10 13:05:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,915 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 13:05:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-10 13:05:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 13:05:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-10 13:05:15,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-10 13:05:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-10 13:05:15,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 13:05:15,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [709272731] [2024-11-10 13:05:15,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [709272731] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 13:05:15,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 13:05:15,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-10 13:05:15,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616640973] [2024-11-10 13:05:15,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 13:05:15,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-10 13:05:15,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 13:05:15,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-10 13:05:15,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-10 13:05:15,943 INFO L87 Difference]: Start difference. First operand 7240 states and 10039 transitions. Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-10 13:05:19,960 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 [] [2024-11-10 13:05:23,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 13:05:23,249 INFO L93 Difference]: Finished difference Result 7486 states and 10409 transitions. [2024-11-10 13:05:23,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-10 13:05:23,250 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 120 [2024-11-10 13:05:23,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 13:05:23,294 INFO L225 Difference]: With dead ends: 7486 [2024-11-10 13:05:23,295 INFO L226 Difference]: Without dead ends: 7484 [2024-11-10 13:05:23,300 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-10 13:05:23,301 INFO L432 NwaCegarLoop]: 1435 mSDtfsCounter, 1617 mSDsluCounter, 3012 mSDsCounter, 0 mSdLazyCounter, 2382 mSolverCounterSat, 806 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1914 SdHoareTripleChecker+Valid, 4447 SdHoareTripleChecker+Invalid, 3189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 806 IncrementalHoareTripleChecker+Valid, 2382 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2024-11-10 13:05:23,301 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1914 Valid, 4447 Invalid, 3189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [806 Valid, 2382 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2024-11-10 13:05:23,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7484 states. [2024-11-10 13:05:23,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7484 to 7244. [2024-11-10 13:05:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7244 states, 4641 states have (on average 1.2275371687136394) internal successors, (5697), 4726 states have internal predecessors, (5697), 2168 states have call successors, (2168), 433 states have call predecessors, (2168), 432 states have return successors, (2177), 2155 states have call predecessors, (2177), 2165 states have call successors, (2177) [2024-11-10 13:05:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7244 states to 7244 states and 10042 transitions. [2024-11-10 13:05:23,708 INFO L78 Accepts]: Start accepts. Automaton has 7244 states and 10042 transitions. Word has length 120 [2024-11-10 13:05:23,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 13:05:23,709 INFO L471 AbstractCegarLoop]: Abstraction has 7244 states and 10042 transitions. [2024-11-10 13:05:23,710 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-10 13:05:23,710 INFO L276 IsEmpty]: Start isEmpty. Operand 7244 states and 10042 transitions. [2024-11-10 13:05:23,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-10 13:05:23,714 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 13:05:23,714 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 13:05:23,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-10 13:05:23,718 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-10 13:05:23,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 13:05:23,719 INFO L85 PathProgramCache]: Analyzing trace with hash -1429777237, now seen corresponding path program 1 times [2024-11-10 13:05:23,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 13:05:23,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833890509] [2024-11-10 13:05:23,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 13:05:23,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 13:05:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 13:05:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-10 13:05:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:24,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,309 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-10 13:05:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 13:05:24,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-10 13:05:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-10 13:05:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,336 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-10 13:05:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 13:05:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:24,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,352 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-10 13:05:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 13:05:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-10 13:05:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-10 13:05:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-11-10 13:05:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:24,378 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-10 13:05:24,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 13:05:24,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833890509] [2024-11-10 13:05:24,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833890509] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 13:05:24,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 13:05:24,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-10 13:05:24,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732245990] [2024-11-10 13:05:24,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 13:05:24,379 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-10 13:05:24,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 13:05:24,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-10 13:05:24,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-10 13:05:24,380 INFO L87 Difference]: Start difference. First operand 7244 states and 10042 transitions. Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-10 13:05:28,405 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 [] [2024-11-10 13:05:31,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-10 13:05:31,369 INFO L93 Difference]: Finished difference Result 7490 states and 10412 transitions. [2024-11-10 13:05:31,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-10 13:05:31,370 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 125 [2024-11-10 13:05:31,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-10 13:05:31,458 INFO L225 Difference]: With dead ends: 7490 [2024-11-10 13:05:31,459 INFO L226 Difference]: Without dead ends: 7488 [2024-11-10 13:05:31,468 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-10 13:05:31,473 INFO L432 NwaCegarLoop]: 1417 mSDtfsCounter, 1631 mSDsluCounter, 2975 mSDsCounter, 0 mSdLazyCounter, 2380 mSolverCounterSat, 806 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1931 SdHoareTripleChecker+Valid, 4392 SdHoareTripleChecker+Invalid, 3187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 806 IncrementalHoareTripleChecker+Valid, 2380 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2024-11-10 13:05:31,473 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1931 Valid, 4392 Invalid, 3187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [806 Valid, 2380 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2024-11-10 13:05:31,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7488 states. [2024-11-10 13:05:31,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7488 to 7248. [2024-11-10 13:05:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7248 states, 4644 states have (on average 1.227390180878553) internal successors, (5700), 4729 states have internal predecessors, (5700), 2168 states have call successors, (2168), 434 states have call predecessors, (2168), 433 states have return successors, (2177), 2155 states have call predecessors, (2177), 2165 states have call successors, (2177) [2024-11-10 13:05:32,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7248 states to 7248 states and 10045 transitions. [2024-11-10 13:05:32,068 INFO L78 Accepts]: Start accepts. Automaton has 7248 states and 10045 transitions. Word has length 125 [2024-11-10 13:05:32,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-10 13:05:32,068 INFO L471 AbstractCegarLoop]: Abstraction has 7248 states and 10045 transitions. [2024-11-10 13:05:32,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-10 13:05:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 7248 states and 10045 transitions. [2024-11-10 13:05:32,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-10 13:05:32,075 INFO L207 NwaCegarLoop]: Found error trace [2024-11-10 13:05:32,075 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-10 13:05:32,075 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-10 13:05:32,075 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-10 13:05:32,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-10 13:05:32,076 INFO L85 PathProgramCache]: Analyzing trace with hash 835300186, now seen corresponding path program 1 times [2024-11-10 13:05:32,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-10 13:05:32,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019147597] [2024-11-10 13:05:32,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-10 13:05:32,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-10 13:05:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-10 13:05:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:32,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,651 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-10 13:05:32,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:32,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-10 13:05:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,678 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-10 13:05:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-10 13:05:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-10 13:05:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-10 13:05:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-10 13:05:32,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-10 13:05:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-10 13:05:32,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,733 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-10 13:05:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-10 13:05:32,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-10 13:05:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-11-10 13:05:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,773 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-11-10 13:05:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-10 13:05:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2024-11-10 13:05:32,782 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-10 13:05:32,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019147597] [2024-11-10 13:05:32,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019147597] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-10 13:05:32,782 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-10 13:05:32,782 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-10 13:05:32,782 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394416899] [2024-11-10 13:05:32,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-10 13:05:32,782 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-10 13:05:32,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-10 13:05:32,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-10 13:05:32,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-10 13:05:32,783 INFO L87 Difference]: Start difference. First operand 7248 states and 10045 transitions. Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 4 states have internal predecessors, (52), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15)