./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 3289d67d 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-3289d67-m [2024-11-16 21:59:18,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 21:59:18,366 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 21:59:18,372 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 21:59:18,372 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 21:59:18,398 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 21:59:18,398 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 21:59:18,399 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 21:59:18,399 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 21:59:18,400 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 21:59:18,400 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 21:59:18,401 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 21:59:18,401 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 21:59:18,403 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 21:59:18,403 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 21:59:18,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 21:59:18,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 21:59:18,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 21:59:18,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 21:59:18,404 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 21:59:18,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 21:59:18,408 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 21:59:18,408 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 21:59:18,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 21:59:18,409 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 21:59:18,409 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 21:59:18,409 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 21:59:18,409 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 21:59:18,409 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 21:59:18,409 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:59:18,410 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 21:59:18,410 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 21:59:18,410 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 21:59:18,410 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 21:59:18,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 21:59:18,410 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 21:59:18,411 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 21:59:18,411 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 21:59:18,411 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 21:59:18,411 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a [2024-11-16 21:59:18,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 21:59:18,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 21:59:18,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 21:59:18,663 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 21:59:18,664 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 21:59:18,665 INFO L431 ainManager$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 [2024-11-16 21:59:20,000 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 21:59:20,395 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 21:59:20,396 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 [2024-11-16 21:59:20,438 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/070ed58b4/8599d52ad56845bd91d57d72d7c187b4/FLAG1dbf12062 [2024-11-16 21:59:20,453 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/070ed58b4/8599d52ad56845bd91d57d72d7c187b4 [2024-11-16 21:59:20,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 21:59:20,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 21:59:20,457 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 21:59:20,457 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 21:59:20,462 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 21:59:20,463 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:59:20" (1/1) ... [2024-11-16 21:59:20,463 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5845018e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:20, skipping insertion in model container [2024-11-16 21:59:20,463 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:59:20" (1/1) ... [2024-11-16 21:59:20,599 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 21:59:21,970 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] [2024-11-16 21:59:21,973 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] [2024-11-16 21:59:21,974 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] [2024-11-16 21:59:21,974 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] [2024-11-16 21:59:21,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:59:22,009 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 21:59:22,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3610] [2024-11-16 21:59:22,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3618] [2024-11-16 21:59:22,273 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] [2024-11-16 21:59:22,273 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] [2024-11-16 21:59:22,274 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] [2024-11-16 21:59:22,275 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] [2024-11-16 21:59:22,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 21:59:22,335 INFO L204 MainTranslator]: Completed translation [2024-11-16 21:59:22,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22 WrapperNode [2024-11-16 21:59:22,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 21:59:22,336 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 21:59:22,337 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 21:59:22,337 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 21:59:22,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (1/1) ... [2024-11-16 21:59:22,395 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (1/1) ... [2024-11-16 21:59:22,526 INFO L138 Inliner]: procedures = 288, calls = 1182, calls flagged for inlining = 114, calls inlined = 94, statements flattened = 2803 [2024-11-16 21:59:22,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 21:59:22,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 21:59:22,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 21:59:22,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 21:59:22,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (1/1) ... [2024-11-16 21:59:22,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (1/1) ... [2024-11-16 21:59:22,562 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (1/1) ... [2024-11-16 21:59:22,710 INFO L175 MemorySlicer]: Split 271 memory accesses to 30 slices as follows [1, 4, 18, 6, 6, 6, 1, 2, 29, 2, 5, 1, 5, 1, 4, 1, 5, 1, 11, 4, 1, 5, 1, 135, 5, 2, 1, 4, 1, 3]. 50 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [1, 0, 18, 0, 6, 6, 1, 2, 0, 1, 5, 1, 5, 1, 4, 1, 5, 1, 0, 4, 1, 5, 1, 0, 5, 0, 1, 4, 1, 3]. The 109 writes are split as follows [0, 4, 0, 6, 0, 0, 0, 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 64, 0, 1, 0, 0, 0, 0]. [2024-11-16 21:59:22,710 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (1/1) ... [2024-11-16 21:59:22,710 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (1/1) ... [2024-11-16 21:59:22,761 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (1/1) ... [2024-11-16 21:59:22,768 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (1/1) ... [2024-11-16 21:59:22,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (1/1) ... [2024-11-16 21:59:22,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (1/1) ... [2024-11-16 21:59:22,866 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 21:59:22,868 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 21:59:22,868 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 21:59:22,868 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 21:59:22,869 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (1/1) ... [2024-11-16 21:59:22,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 21:59:22,887 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 21:59:22,910 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) [2024-11-16 21:59:22,912 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 [2024-11-16 21:59:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-16 21:59:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-16 21:59:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-16 21:59:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-16 21:59:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-16 21:59:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-16 21:59:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-16 21:59:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-16 21:59:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-16 21:59:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-16 21:59:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-16 21:59:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-16 21:59:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-16 21:59:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-16 21:59:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-16 21:59:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-16 21:59:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-16 21:59:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-16 21:59:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-16 21:59:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-16 21:59:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-16 21:59:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2024-11-16 21:59:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2024-11-16 21:59:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2024-11-16 21:59:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#24 [2024-11-16 21:59:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#25 [2024-11-16 21:59:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#26 [2024-11-16 21:59:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#27 [2024-11-16 21:59:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#28 [2024-11-16 21:59:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#29 [2024-11-16 21:59:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-16 21:59:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-16 21:59:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-16 21:59:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-16 21:59:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-16 21:59:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-16 21:59:22,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-16 21:59:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-16 21:59:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-16 21:59:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-16 21:59:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-16 21:59:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-16 21:59:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-16 21:59:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-16 21:59:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-16 21:59:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-16 21:59:22,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#24 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#25 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#26 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#27 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#28 [2024-11-16 21:59:22,960 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#29 [2024-11-16 21:59:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 21:59:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 21:59:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 21:59:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 21:59:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 21:59:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 21:59:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 21:59:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 21:59:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 21:59:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 21:59:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 21:59:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 21:59:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 21:59:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 21:59:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-16 21:59:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-16 21:59:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-16 21:59:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-16 21:59:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-16 21:59:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-16 21:59:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-16 21:59:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-16 21:59:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-16 21:59:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-16 21:59:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-16 21:59:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-16 21:59:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-16 21:59:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-16 21:59:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-16 21:59:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-16 21:59:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 21:59:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 21:59:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 21:59:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 21:59:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-11-16 21:59:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-11-16 21:59:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2024-11-16 21:59:22,966 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2024-11-16 21:59:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-16 21:59:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-16 21:59:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-16 21:59:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-16 21:59:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 21:59:22,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 21:59:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2024-11-16 21:59:22,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2024-11-16 21:59:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2024-11-16 21:59:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2024-11-16 21:59:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-16 21:59:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-16 21:59:22,969 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-16 21:59:22,969 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-16 21:59:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2024-11-16 21:59:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2024-11-16 21:59:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-16 21:59:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-16 21:59:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2024-11-16 21:59:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2024-11-16 21:59:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-16 21:59:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-16 21:59:22,970 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2024-11-16 21:59:22,970 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2024-11-16 21:59:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2024-11-16 21:59:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2024-11-16 21:59:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 21:59:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2024-11-16 21:59:22,971 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2024-11-16 21:59:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 21:59:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 21:59:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 21:59:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 21:59:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 21:59:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 21:59:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 21:59:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 21:59:22,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-16 21:59:22,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-16 21:59:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-16 21:59:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-16 21:59:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-16 21:59:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-16 21:59:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-16 21:59:22,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-16 21:59:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-16 21:59:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-16 21:59:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-16 21:59:22,975 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2024-11-16 21:59:22,975 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2024-11-16 21:59:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2024-11-16 21:59:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2024-11-16 21:59:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2024-11-16 21:59:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2024-11-16 21:59:22,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2024-11-16 21:59:22,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2024-11-16 21:59:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 21:59:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 21:59:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-16 21:59:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-16 21:59:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 21:59:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2024-11-16 21:59:22,977 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2024-11-16 21:59:22,977 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 21:59:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 21:59:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-16 21:59:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-16 21:59:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2024-11-16 21:59:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2024-11-16 21:59:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2024-11-16 21:59:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2024-11-16 21:59:22,978 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2024-11-16 21:59:22,978 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2024-11-16 21:59:22,979 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-16 21:59:22,979 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-16 21:59:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-16 21:59:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-16 21:59:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-16 21:59:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-16 21:59:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-16 21:59:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-16 21:59:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2024-11-16 21:59:22,980 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2024-11-16 21:59:22,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2024-11-16 21:59:22,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2024-11-16 21:59:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-16 21:59:22,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-16 21:59:22,981 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2024-11-16 21:59:22,981 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2024-11-16 21:59:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-16 21:59:22,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-16 21:59:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2024-11-16 21:59:22,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2024-11-16 21:59:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2024-11-16 21:59:22,982 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2024-11-16 21:59:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 21:59:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 21:59:22,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 21:59:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 21:59:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 21:59:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 21:59:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 21:59:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 21:59:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 21:59:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 21:59:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 21:59:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 21:59:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 21:59:22,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 21:59:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-16 21:59:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-16 21:59:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-16 21:59:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-16 21:59:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-16 21:59:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-16 21:59:22,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-16 21:59:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-16 21:59:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-16 21:59:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-16 21:59:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-16 21:59:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-16 21:59:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-16 21:59:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-16 21:59:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-16 21:59:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-16 21:59:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2024-11-16 21:59:22,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2024-11-16 21:59:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-16 21:59:22,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-16 21:59:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2024-11-16 21:59:22,987 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2024-11-16 21:59:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 21:59:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 21:59:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 21:59:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 21:59:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 21:59:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-16 21:59:22,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-16 21:59:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-16 21:59:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-16 21:59:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-16 21:59:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-16 21:59:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-16 21:59:22,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-16 21:59:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-16 21:59:22,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-16 21:59:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-16 21:59:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-16 21:59:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-16 21:59:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-16 21:59:22,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-16 21:59:22,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-16 21:59:22,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-16 21:59:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2024-11-16 21:59:22,992 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2024-11-16 21:59:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-16 21:59:22,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-16 21:59:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 21:59:22,992 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 21:59:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2024-11-16 21:59:22,992 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2024-11-16 21:59:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 21:59:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 21:59:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 21:59:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 21:59:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 21:59:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 21:59:22,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-16 21:59:22,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-16 21:59:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-16 21:59:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-16 21:59:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-16 21:59:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-16 21:59:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-16 21:59:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-16 21:59:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-16 21:59:22,994 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2024-11-16 21:59:22,997 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2024-11-16 21:59:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2024-11-16 21:59:22,997 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2024-11-16 21:59:22,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-16 21:59:22,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-16 21:59:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-16 21:59:22,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-16 21:59:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 21:59:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-16 21:59:22,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-16 21:59:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 21:59:22,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 21:59:22,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 21:59:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 21:59:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 21:59:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 21:59:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 21:59:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 21:59:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 21:59:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 21:59:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 21:59:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 21:59:22,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 21:59:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 21:59:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 21:59:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 21:59:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 21:59:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-16 21:59:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-16 21:59:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-16 21:59:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-16 21:59:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-16 21:59:23,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-16 21:59:23,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-16 21:59:23,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-16 21:59:23,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-16 21:59:23,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-16 21:59:23,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-16 21:59:23,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-16 21:59:23,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-16 21:59:23,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-16 21:59:23,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-16 21:59:23,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-16 21:59:23,002 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2024-11-16 21:59:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2024-11-16 21:59:23,002 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2024-11-16 21:59:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2024-11-16 21:59:23,002 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2024-11-16 21:59:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2024-11-16 21:59:23,002 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2024-11-16 21:59:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2024-11-16 21:59:23,002 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2024-11-16 21:59:23,002 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2024-11-16 21:59:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-16 21:59:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-16 21:59:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-16 21:59:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-16 21:59:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-11-16 21:59:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-11-16 21:59:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2024-11-16 21:59:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2024-11-16 21:59:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-16 21:59:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-16 21:59:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2024-11-16 21:59:23,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2024-11-16 21:59:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 21:59:23,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-16 21:59:23,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-16 21:59:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-16 21:59:23,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-16 21:59:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-16 21:59:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-16 21:59:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-16 21:59:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-16 21:59:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-16 21:59:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-16 21:59:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-16 21:59:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-16 21:59:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-16 21:59:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-16 21:59:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-16 21:59:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-16 21:59:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-16 21:59:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2024-11-16 21:59:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2024-11-16 21:59:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-16 21:59:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-16 21:59:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 21:59:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 21:59:23,505 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 21:59:23,508 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 21:59:23,529 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 21:59:23,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7928: havoc request_threaded_irq_#t~nondet593#1; [2024-11-16 21:59:23,640 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3601: havoc resource_size_#t~mem27#1;havoc resource_size_#t~mem28#1; [2024-11-16 21:59:23,823 INFO L1250 $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; [2024-11-16 21:59:23,823 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7875: havoc ir_raw_event_store_with_filter_#t~nondet586#1; [2024-11-16 21:59:23,881 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7911: havoc #t~nondet590; [2024-11-16 21:59:23,902 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7854: havoc #t~nondet583; [2024-11-16 21:59:23,953 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5940: #res#1 := ~arg0#1; [2024-11-16 21:59:24,138 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7871: havoc ir_raw_event_store_#t~nondet585#1; [2024-11-16 21:59:24,139 INFO L1250 $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; [2024-11-16 21:59:24,146 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7896: havoc #t~ret587.base, #t~ret587.offset; [2024-11-16 21:59:24,323 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3663: havoc #t~mem50; [2024-11-16 21:59:24,342 INFO L1250 $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; [2024-11-16 21:59:24,345 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7844: havoc #t~ret582.base, #t~ret582.offset; [2024-11-16 21:59:33,291 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7900: havoc pnp_register_driver_#t~nondet588#1; [2024-11-16 21:59:33,291 INFO L1250 $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; [2024-11-16 21:59:33,291 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6388-1: ldv_request_irq_66_#res#1 := ldv_request_irq_66_~ldv_func_res~0#1; [2024-11-16 21:59:33,291 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7914: havoc rc_allocate_device_#t~ret591#1.base, rc_allocate_device_#t~ret591#1.offset; [2024-11-16 21:59:33,291 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7921: havoc rc_register_device_#t~nondet592#1; [2024-11-16 21:59:33,291 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7858: havoc device_init_wakeup_#t~nondet584#1; [2024-11-16 21:59:33,291 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6406-1: ldv_request_irq_67_#res#1 := ldv_request_irq_67_~ldv_func_res~1#1; [2024-11-16 21:59:33,291 INFO L1250 $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; [2024-11-16 21:59:33,291 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint nvt_hw_detect_switch_break#1: assume true; [2024-11-16 21:59:33,291 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6481-1: ldv_pnp_register_driver_77_#res#1 := ldv_pnp_register_driver_77_~ldv_func_res~2#1; [2024-11-16 21:59:33,291 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5894-1: ldv_pnp_register_driver_#res#1 := ldv_pnp_register_driver_~arg0#1; [2024-11-16 21:59:33,291 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3715: havoc pnp_irq_#t~mem58#1; [2024-11-16 21:59:33,291 INFO L1250 $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; [2024-11-16 21:59:33,292 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-16 21:59:33,292 INFO L1250 $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; [2024-11-16 21:59:33,731 INFO L? ?]: Removed 1072 outVars from TransFormulas that were not future-live. [2024-11-16 21:59:33,731 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 21:59:33,784 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 21:59:33,785 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 21:59:33,785 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:59:33 BoogieIcfgContainer [2024-11-16 21:59:33,785 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 21:59:33,787 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 21:59:33,787 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 21:59:33,790 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 21:59:33,790 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 09:59:20" (1/3) ... [2024-11-16 21:59:33,791 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63bd08be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:59:33, skipping insertion in model container [2024-11-16 21:59:33,791 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:59:22" (2/3) ... [2024-11-16 21:59:33,791 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63bd08be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 09:59:33, skipping insertion in model container [2024-11-16 21:59:33,791 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 09:59:33" (3/3) ... [2024-11-16 21:59:33,792 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2024-11-16 21:59:33,807 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 21:59:33,807 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-16 21:59:33,888 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 21:59:33,897 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;@2849f20b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 21:59:33,898 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-16 21:59:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand has 1356 states, 834 states have (on average 1.2182254196642686) internal successors, (1016), 846 states have internal predecessors, (1016), 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) [2024-11-16 21:59:33,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-16 21:59:33,916 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:59:33,917 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] [2024-11-16 21:59:33,918 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)] === [2024-11-16 21:59:33,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:59:33,922 INFO L85 PathProgramCache]: Analyzing trace with hash 762209249, now seen corresponding path program 1 times [2024-11-16 21:59:33,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:59:33,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595137418] [2024-11-16 21:59:33,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:59:33,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:59:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:34,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 21:59:34,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:34,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:34,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:59:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:34,846 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:34,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 21:59:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:34,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:34,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-16 21:59:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:34,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-11-16 21:59:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-16 21:59:34,886 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:59:34,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595137418] [2024-11-16 21:59:34,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595137418] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:59:34,887 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:59:34,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:59:34,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050474425] [2024-11-16 21:59:34,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:59:34,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:59:34,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:59:34,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:59:34,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:59:34,923 INFO L87 Difference]: Start difference. First operand has 1356 states, 834 states have (on average 1.2182254196642686) internal successors, (1016), 846 states have internal predecessors, (1016), 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) [2024-11-16 21:59:38,956 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 [] [2024-11-16 21:59:42,972 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 [] [2024-11-16 21:59:47,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:59:47,369 INFO L93 Difference]: Finished difference Result 4060 states and 5835 transitions. [2024-11-16 21:59:47,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 21:59:47,371 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 [2024-11-16 21:59:47,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:59:47,397 INFO L225 Difference]: With dead ends: 4060 [2024-11-16 21:59:47,398 INFO L226 Difference]: Without dead ends: 2703 [2024-11-16 21:59:47,406 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 [2024-11-16 21:59:47,409 INFO L432 NwaCegarLoop]: 1430 mSDtfsCounter, 1991 mSDsluCounter, 1826 mSDsCounter, 0 mSdLazyCounter, 1642 mSolverCounterSat, 1131 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2409 SdHoareTripleChecker+Valid, 3256 SdHoareTripleChecker+Invalid, 2775 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1131 IncrementalHoareTripleChecker+Valid, 1642 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2024-11-16 21:59:47,410 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2409 Valid, 3256 Invalid, 2775 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1131 Valid, 1642 Invalid, 2 Unknown, 0 Unchecked, 12.0s Time] [2024-11-16 21:59:47,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2703 states. [2024-11-16 21:59:47,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2703 to 2609. [2024-11-16 21:59:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2609 states, 1603 states have (on average 1.2108546475358704) internal successors, (1941), 1627 states have internal predecessors, (1941), 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) [2024-11-16 21:59:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2609 states and 3662 transitions. [2024-11-16 21:59:47,622 INFO L78 Accepts]: Start accepts. Automaton has 2609 states and 3662 transitions. Word has length 59 [2024-11-16 21:59:47,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:59:47,622 INFO L471 AbstractCegarLoop]: Abstraction has 2609 states and 3662 transitions. [2024-11-16 21:59:47,623 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) [2024-11-16 21:59:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 3662 transitions. [2024-11-16 21:59:47,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-16 21:59:47,628 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:59:47,628 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] [2024-11-16 21:59:47,632 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 21:59:47,633 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)] === [2024-11-16 21:59:47,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:59:47,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1848909907, now seen corresponding path program 1 times [2024-11-16 21:59:47,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:59:47,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568474413] [2024-11-16 21:59:47,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:59:47,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:59:47,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:48,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 21:59:48,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:48,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:48,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 21:59:48,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:48,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:48,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 21:59:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:48,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 21:59:48,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:48,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-16 21:59:48,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:48,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-16 21:59:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 21:59:48,098 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-16 21:59:48,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 21:59:48,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568474413] [2024-11-16 21:59:48,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568474413] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 21:59:48,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 21:59:48,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 21:59:48,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103473782] [2024-11-16 21:59:48,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 21:59:48,100 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 21:59:48,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 21:59:48,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 21:59:48,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 21:59:48,101 INFO L87 Difference]: Start difference. First operand 2609 states and 3662 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) [2024-11-16 21:59:52,116 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 [] [2024-11-16 21:59:56,129 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 [] [2024-11-16 21:59:59,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 21:59:59,539 INFO L93 Difference]: Finished difference Result 5018 states and 7034 transitions. [2024-11-16 21:59:59,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 21:59:59,540 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 [2024-11-16 21:59:59,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 21:59:59,558 INFO L225 Difference]: With dead ends: 5018 [2024-11-16 21:59:59,558 INFO L226 Difference]: Without dead ends: 2420 [2024-11-16 21:59:59,569 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 [2024-11-16 21:59:59,570 INFO L432 NwaCegarLoop]: 1409 mSDtfsCounter, 1022 mSDsluCounter, 1789 mSDsCounter, 0 mSdLazyCounter, 1729 mSolverCounterSat, 623 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1225 SdHoareTripleChecker+Valid, 3198 SdHoareTripleChecker+Invalid, 2354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 623 IncrementalHoareTripleChecker+Valid, 1729 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2024-11-16 21:59:59,571 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1225 Valid, 3198 Invalid, 2354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [623 Valid, 1729 Invalid, 2 Unknown, 0 Unchecked, 11.1s Time] [2024-11-16 21:59:59,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2420 states. [2024-11-16 21:59:59,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2420 to 2330. [2024-11-16 21:59:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2330 states, 1516 states have (on average 1.2381266490765173) internal successors, (1877), 1551 states have internal predecessors, (1877), 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) [2024-11-16 21:59:59,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 2330 states and 3226 transitions. [2024-11-16 21:59:59,706 INFO L78 Accepts]: Start accepts. Automaton has 2330 states and 3226 transitions. Word has length 72 [2024-11-16 21:59:59,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 21:59:59,707 INFO L471 AbstractCegarLoop]: Abstraction has 2330 states and 3226 transitions. [2024-11-16 21:59:59,707 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) [2024-11-16 21:59:59,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3226 transitions. [2024-11-16 21:59:59,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-16 21:59:59,713 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 21:59:59,713 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] [2024-11-16 21:59:59,714 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 21:59:59,714 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)] === [2024-11-16 21:59:59,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 21:59:59,714 INFO L85 PathProgramCache]: Analyzing trace with hash -453348020, now seen corresponding path program 1 times [2024-11-16 21:59:59,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 21:59:59,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205055088] [2024-11-16 21:59:59,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 21:59:59,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 21:59:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:00:00,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:00:00,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:00:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-16 22:00:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-16 22:00:00,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-16 22:00:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-16 22:00:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-16 22:00:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-16 22:00:00,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-16 22:00:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-16 22:00:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:00,190 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-16 22:00:00,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:00:00,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205055088] [2024-11-16 22:00:00,191 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205055088] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:00:00,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:00:00,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:00:00,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366211474] [2024-11-16 22:00:00,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:00:00,192 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:00:00,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:00:00,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:00:00,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:00:00,193 INFO L87 Difference]: Start difference. First operand 2330 states and 3226 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) [2024-11-16 22:00:04,214 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 [] [2024-11-16 22:00:08,241 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 [] [2024-11-16 22:00:11,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:00:11,828 INFO L93 Difference]: Finished difference Result 6066 states and 8441 transitions. [2024-11-16 22:00:11,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:00:11,829 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 [2024-11-16 22:00:11,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:00:11,856 INFO L225 Difference]: With dead ends: 6066 [2024-11-16 22:00:11,856 INFO L226 Difference]: Without dead ends: 4209 [2024-11-16 22:00:11,867 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 [2024-11-16 22:00:11,869 INFO L432 NwaCegarLoop]: 1899 mSDtfsCounter, 1880 mSDsluCounter, 2130 mSDsCounter, 0 mSdLazyCounter, 1847 mSolverCounterSat, 1011 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2295 SdHoareTripleChecker+Valid, 4029 SdHoareTripleChecker+Invalid, 2860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1011 IncrementalHoareTripleChecker+Valid, 1847 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2024-11-16 22:00:11,871 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2295 Valid, 4029 Invalid, 2860 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1011 Valid, 1847 Invalid, 2 Unknown, 0 Unchecked, 11.3s Time] [2024-11-16 22:00:11,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4209 states. [2024-11-16 22:00:12,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4209 to 4065. [2024-11-16 22:00:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4065 states, 2622 states have (on average 1.2360793287566743) internal successors, (3241), 2676 states have internal predecessors, (3241), 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) [2024-11-16 22:00:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 4065 states and 5648 transitions. [2024-11-16 22:00:12,077 INFO L78 Accepts]: Start accepts. Automaton has 4065 states and 5648 transitions. Word has length 115 [2024-11-16 22:00:12,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:00:12,078 INFO L471 AbstractCegarLoop]: Abstraction has 4065 states and 5648 transitions. [2024-11-16 22:00:12,078 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) [2024-11-16 22:00:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 4065 states and 5648 transitions. [2024-11-16 22:00:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-16 22:00:12,082 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:00:12,082 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] [2024-11-16 22:00:12,083 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 22:00:12,083 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)] === [2024-11-16 22:00:12,083 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:00:12,083 INFO L85 PathProgramCache]: Analyzing trace with hash 1764409933, now seen corresponding path program 1 times [2024-11-16 22:00:12,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:00:12,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424140497] [2024-11-16 22:00:12,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:00:12,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:00:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:00:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,640 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:00:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:00:12,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-16 22:00:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-16 22:00:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-16 22:00:12,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-16 22:00:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-16 22:00:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-16 22:00:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,763 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-16 22:00:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-16 22:00:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:12,780 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-16 22:00:12,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:00:12,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424140497] [2024-11-16 22:00:12,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424140497] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:00:12,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:00:12,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 22:00:12,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311312916] [2024-11-16 22:00:12,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:00:12,783 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 22:00:12,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:00:12,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 22:00:12,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 22:00:12,784 INFO L87 Difference]: Start difference. First operand 4065 states and 5648 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) [2024-11-16 22:00:16,801 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 [] [2024-11-16 22:00:20,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:00:20,257 INFO L93 Difference]: Finished difference Result 4197 states and 5846 transitions. [2024-11-16 22:00:20,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 22:00:20,257 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 [2024-11-16 22:00:20,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:00:20,285 INFO L225 Difference]: With dead ends: 4197 [2024-11-16 22:00:20,285 INFO L226 Difference]: Without dead ends: 4195 [2024-11-16 22:00:20,287 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 [2024-11-16 22:00:20,289 INFO L432 NwaCegarLoop]: 1424 mSDtfsCounter, 1628 mSDsluCounter, 2991 mSDsCounter, 0 mSdLazyCounter, 2373 mSolverCounterSat, 809 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1927 SdHoareTripleChecker+Valid, 4415 SdHoareTripleChecker+Invalid, 3183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 809 IncrementalHoareTripleChecker+Valid, 2373 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2024-11-16 22:00:20,290 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1927 Valid, 4415 Invalid, 3183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [809 Valid, 2373 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2024-11-16 22:00:20,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4195 states. [2024-11-16 22:00:20,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4195 to 4069. [2024-11-16 22:00:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4069 states, 2625 states have (on average 1.235809523809524) internal successors, (3244), 2679 states have internal predecessors, (3244), 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) [2024-11-16 22:00:20,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 4069 states and 5651 transitions. [2024-11-16 22:00:20,505 INFO L78 Accepts]: Start accepts. Automaton has 4069 states and 5651 transitions. Word has length 115 [2024-11-16 22:00:20,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:00:20,506 INFO L471 AbstractCegarLoop]: Abstraction has 4069 states and 5651 transitions. [2024-11-16 22:00:20,507 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) [2024-11-16 22:00:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 5651 transitions. [2024-11-16 22:00:20,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-16 22:00:20,511 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:00:20,511 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] [2024-11-16 22:00:20,512 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 22:00:20,512 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)] === [2024-11-16 22:00:20,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:00:20,513 INFO L85 PathProgramCache]: Analyzing trace with hash 1116633219, now seen corresponding path program 1 times [2024-11-16 22:00:20,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:00:20,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001282433] [2024-11-16 22:00:20,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:00:20,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:00:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:00:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,917 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:00:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:00:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:20,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,947 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-16 22:00:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-11-16 22:00:20,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-16 22:00:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:00:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:20,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-11-16 22:00:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,994 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:20,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:20,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2024-11-16 22:00:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:21,008 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:21,013 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-11-16 22:00:21,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:21,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:21,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-16 22:00:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:21,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:21,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:21,047 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-16 22:00:21,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:00:21,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001282433] [2024-11-16 22:00:21,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001282433] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:00:21,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:00:21,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:00:21,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678906555] [2024-11-16 22:00:21,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:00:21,052 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:00:21,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:00:21,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:00:21,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:00:21,053 INFO L87 Difference]: Start difference. First operand 4069 states and 5651 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) [2024-11-16 22:00:25,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:00:29,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:00:32,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:00:32,992 INFO L93 Difference]: Finished difference Result 11573 states and 16097 transitions. [2024-11-16 22:00:32,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:00:32,992 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 [2024-11-16 22:00:32,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:00:33,031 INFO L225 Difference]: With dead ends: 11573 [2024-11-16 22:00:33,031 INFO L226 Difference]: Without dead ends: 7515 [2024-11-16 22:00:33,045 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 [2024-11-16 22:00:33,046 INFO L432 NwaCegarLoop]: 1744 mSDtfsCounter, 1914 mSDsluCounter, 1952 mSDsCounter, 0 mSdLazyCounter, 1738 mSolverCounterSat, 1057 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2312 SdHoareTripleChecker+Valid, 3696 SdHoareTripleChecker+Invalid, 2797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1057 IncrementalHoareTripleChecker+Valid, 1738 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2024-11-16 22:00:33,046 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2312 Valid, 3696 Invalid, 2797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1057 Valid, 1738 Invalid, 2 Unknown, 0 Unchecked, 11.5s Time] [2024-11-16 22:00:33,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7515 states. [2024-11-16 22:00:33,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7515 to 7240. [2024-11-16 22:00:33,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7240 states, 4638 states have (on average 1.226821905993963) internal successors, (5690), 4723 states have internal predecessors, (5690), 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) [2024-11-16 22:00:33,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7240 states to 7240 states and 10035 transitions. [2024-11-16 22:00:33,402 INFO L78 Accepts]: Start accepts. Automaton has 7240 states and 10035 transitions. Word has length 129 [2024-11-16 22:00:33,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:00:33,405 INFO L471 AbstractCegarLoop]: Abstraction has 7240 states and 10035 transitions. [2024-11-16 22:00:33,405 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) [2024-11-16 22:00:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 7240 states and 10035 transitions. [2024-11-16 22:00:33,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-16 22:00:33,407 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:00:33,407 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] [2024-11-16 22:00:33,407 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 22:00:33,407 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)] === [2024-11-16 22:00:33,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:00:33,408 INFO L85 PathProgramCache]: Analyzing trace with hash 236918424, now seen corresponding path program 1 times [2024-11-16 22:00:33,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:00:33,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638952132] [2024-11-16 22:00:33,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:00:33,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:00:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:00:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,920 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:00:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:00:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:33,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-16 22:00:33,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-16 22:00:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,958 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-16 22:00:33,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-16 22:00:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-16 22:00:33,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,986 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-16 22:00:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:33,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-16 22:00:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:34,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-16 22:00:34,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:34,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-16 22:00:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:34,019 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-16 22:00:34,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:00:34,019 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638952132] [2024-11-16 22:00:34,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638952132] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:00:34,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:00:34,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 22:00:34,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667387336] [2024-11-16 22:00:34,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:00:34,020 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 22:00:34,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:00:34,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 22:00:34,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 22:00:34,021 INFO L87 Difference]: Start difference. First operand 7240 states and 10035 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) [2024-11-16 22:00:38,041 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 [] [2024-11-16 22:00:40,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:00:40,658 INFO L93 Difference]: Finished difference Result 7486 states and 10405 transitions. [2024-11-16 22:00:40,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 22:00:40,659 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 [2024-11-16 22:00:40,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:00:40,698 INFO L225 Difference]: With dead ends: 7486 [2024-11-16 22:00:40,698 INFO L226 Difference]: Without dead ends: 7484 [2024-11-16 22:00:40,702 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-11-16 22:00:40,703 INFO L432 NwaCegarLoop]: 1424 mSDtfsCounter, 1622 mSDsluCounter, 2989 mSDsCounter, 0 mSdLazyCounter, 2377 mSolverCounterSat, 810 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1921 SdHoareTripleChecker+Valid, 4413 SdHoareTripleChecker+Invalid, 3188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 810 IncrementalHoareTripleChecker+Valid, 2377 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2024-11-16 22:00:40,703 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1921 Valid, 4413 Invalid, 3188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [810 Valid, 2377 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2024-11-16 22:00:40,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7484 states. [2024-11-16 22:00:41,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7484 to 7244. [2024-11-16 22:00:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7244 states, 4641 states have (on average 1.226675285498815) internal successors, (5693), 4726 states have internal predecessors, (5693), 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) [2024-11-16 22:00:41,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7244 states to 7244 states and 10038 transitions. [2024-11-16 22:00:41,120 INFO L78 Accepts]: Start accepts. Automaton has 7244 states and 10038 transitions. Word has length 120 [2024-11-16 22:00:41,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:00:41,121 INFO L471 AbstractCegarLoop]: Abstraction has 7244 states and 10038 transitions. [2024-11-16 22:00:41,121 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) [2024-11-16 22:00:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 7244 states and 10038 transitions. [2024-11-16 22:00:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-16 22:00:41,123 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:00:41,123 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] [2024-11-16 22:00:41,124 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 22:00:41,124 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)] === [2024-11-16 22:00:41,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:00:41,124 INFO L85 PathProgramCache]: Analyzing trace with hash 949854573, now seen corresponding path program 1 times [2024-11-16 22:00:41,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:00:41,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158893264] [2024-11-16 22:00:41,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:00:41,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:00:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:00:41,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:00:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:00:41,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-11-16 22:00:41,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-16 22:00:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2024-11-16 22:00:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-11-16 22:00:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-16 22:00:41,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,705 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:00:41,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-16 22:00:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-16 22:00:41,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-16 22:00:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,727 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-16 22:00:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2024-11-16 22:00:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:00:41,734 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-16 22:00:41,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:00:41,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158893264] [2024-11-16 22:00:41,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158893264] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:00:41,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:00:41,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 22:00:41,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881733090] [2024-11-16 22:00:41,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:00:41,735 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 22:00:41,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:00:41,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 22:00:41,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 22:00:41,736 INFO L87 Difference]: Start difference. First operand 7244 states and 10038 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) [2024-11-16 22:00:45,751 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 []