./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/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 /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 -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-wip.dd.update-z3-fca748b-m [2024-11-20 12:11:36,516 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 12:11:36,599 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 12:11:36,605 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 12:11:36,607 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 12:11:36,641 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 12:11:36,643 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 12:11:36,643 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 12:11:36,644 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 12:11:36,644 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 12:11:36,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 12:11:36,645 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 12:11:36,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 12:11:36,646 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 12:11:36,646 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 12:11:36,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 12:11:36,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 12:11:36,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 12:11:36,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 12:11:36,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 12:11:36,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 12:11:36,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 12:11:36,650 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 12:11:36,650 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 12:11:36,650 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 12:11:36,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 12:11:36,653 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 12:11:36,653 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 12:11:36,653 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 12:11:36,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:11:36,654 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 12:11:36,655 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 12:11:36,655 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 12:11:36,655 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 12:11:36,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 12:11:36,655 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 12:11:36,656 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 12:11:36,656 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 12:11:36,656 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 12:11:36,657 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a [2024-11-20 12:11:36,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 12:11:36,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 12:11:36,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 12:11:36,964 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 12:11:36,965 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 12:11:36,966 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /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 [2024-11-20 12:11:38,425 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 12:11:38,886 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 12:11:38,889 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 [2024-11-20 12:11:38,930 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f685e04e/321023f5b5b54ecf91707e84b976bf77/FLAG08bf3be5b [2024-11-20 12:11:38,946 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f685e04e/321023f5b5b54ecf91707e84b976bf77 [2024-11-20 12:11:38,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 12:11:38,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 12:11:38,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 12:11:38,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 12:11:38,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 12:11:38,958 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:11:38" (1/1) ... [2024-11-20 12:11:38,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@423f9f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:38, skipping insertion in model container [2024-11-20 12:11:38,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:11:38" (1/1) ... [2024-11-20 12:11:39,059 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 12:11:40,626 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] [2024-11-20 12:11:40,629 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] [2024-11-20 12:11:40,630 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] [2024-11-20 12:11:40,630 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] [2024-11-20 12:11:40,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:11:40,668 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 12:11:40,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3610] [2024-11-20 12:11:40,785 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3618] [2024-11-20 12:11:40,960 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] [2024-11-20 12:11:40,961 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] [2024-11-20 12:11:40,961 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] [2024-11-20 12:11:40,962 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] [2024-11-20 12:11:40,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:11:41,039 INFO L204 MainTranslator]: Completed translation [2024-11-20 12:11:41,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41 WrapperNode [2024-11-20 12:11:41,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 12:11:41,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 12:11:41,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 12:11:41,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 12:11:41,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (1/1) ... [2024-11-20 12:11:41,126 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (1/1) ... [2024-11-20 12:11:41,249 INFO L138 Inliner]: procedures = 288, calls = 1182, calls flagged for inlining = 114, calls inlined = 94, statements flattened = 2803 [2024-11-20 12:11:41,250 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 12:11:41,251 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 12:11:41,251 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 12:11:41,251 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 12:11:41,262 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (1/1) ... [2024-11-20 12:11:41,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (1/1) ... [2024-11-20 12:11:41,283 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (1/1) ... [2024-11-20 12:11:41,575 INFO L175 MemorySlicer]: Split 271 memory accesses to 30 slices as follows [1, 2, 4, 18, 6, 6, 1, 2, 29, 2, 6, 5, 11, 1, 5, 135, 1, 4, 1, 5, 1, 4, 1, 5, 1, 5, 1, 4, 1, 3]. 50 percent of accesses are in the largest equivalence class. The 83 initializations are split as follows [1, 0, 0, 18, 6, 6, 1, 2, 0, 1, 0, 5, 0, 1, 5, 0, 1, 4, 1, 5, 1, 4, 1, 5, 1, 5, 1, 4, 1, 3]. The 109 writes are split as follows [0, 1, 4, 0, 0, 0, 0, 0, 25, 0, 6, 0, 9, 0, 0, 64, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2024-11-20 12:11:41,575 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (1/1) ... [2024-11-20 12:11:41,575 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (1/1) ... [2024-11-20 12:11:41,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (1/1) ... [2024-11-20 12:11:41,715 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (1/1) ... [2024-11-20 12:11:41,751 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (1/1) ... [2024-11-20 12:11:41,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (1/1) ... [2024-11-20 12:11:41,800 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 12:11:41,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 12:11:41,802 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 12:11:41,802 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 12:11:41,803 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (1/1) ... [2024-11-20 12:11:41,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:11:41,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 12:11:41,848 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) [2024-11-20 12:11:41,854 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 [2024-11-20 12:11:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-20 12:11:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-20 12:11:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-20 12:11:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-20 12:11:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-20 12:11:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-20 12:11:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-20 12:11:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-20 12:11:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-20 12:11:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-20 12:11:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-20 12:11:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-20 12:11:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-20 12:11:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-20 12:11:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-20 12:11:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-20 12:11:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-20 12:11:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-20 12:11:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-20 12:11:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-20 12:11:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#20 [2024-11-20 12:11:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#21 [2024-11-20 12:11:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#22 [2024-11-20 12:11:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#23 [2024-11-20 12:11:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#24 [2024-11-20 12:11:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#25 [2024-11-20 12:11:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#26 [2024-11-20 12:11:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#27 [2024-11-20 12:11:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#28 [2024-11-20 12:11:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#29 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-20 12:11:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-20 12:11:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-20 12:11:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-20 12:11:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-20 12:11:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-20 12:11:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-20 12:11:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#20 [2024-11-20 12:11:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#21 [2024-11-20 12:11:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#22 [2024-11-20 12:11:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#23 [2024-11-20 12:11:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#24 [2024-11-20 12:11:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#25 [2024-11-20 12:11:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#26 [2024-11-20 12:11:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#27 [2024-11-20 12:11:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#28 [2024-11-20 12:11:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#29 [2024-11-20 12:11:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 12:11:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 12:11:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 12:11:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 12:11:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 12:11:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 12:11:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 12:11:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 12:11:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 12:11:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 12:11:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 12:11:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 12:11:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 12:11:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-20 12:11:41,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-20 12:11:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-20 12:11:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 12:11:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 12:11:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 12:11:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 12:11:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-11-20 12:11:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-11-20 12:11:41,911 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2024-11-20 12:11:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2024-11-20 12:11:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-20 12:11:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-20 12:11:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-20 12:11:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-20 12:11:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 12:11:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 12:11:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2024-11-20 12:11:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2024-11-20 12:11:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2024-11-20 12:11:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2024-11-20 12:11:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-20 12:11:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-20 12:11:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-20 12:11:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-20 12:11:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2024-11-20 12:11:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2024-11-20 12:11:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-20 12:11:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-20 12:11:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2024-11-20 12:11:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2024-11-20 12:11:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-20 12:11:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-20 12:11:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2024-11-20 12:11:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2024-11-20 12:11:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2024-11-20 12:11:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2024-11-20 12:11:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 12:11:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2024-11-20 12:11:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2024-11-20 12:11:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 12:11:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 12:11:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 12:11:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 12:11:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 12:11:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 12:11:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 12:11:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 12:11:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 12:11:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 12:11:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 12:11:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 12:11:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 12:11:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 12:11:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 12:11:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 12:11:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 12:11:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-20 12:11:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-20 12:11:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-20 12:11:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-20 12:11:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-20 12:11:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-20 12:11:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-20 12:11:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-20 12:11:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-20 12:11:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-20 12:11:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-20 12:11:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-20 12:11:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-20 12:11:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-20 12:11:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-20 12:11:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2024-11-20 12:11:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2024-11-20 12:11:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2024-11-20 12:11:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2024-11-20 12:11:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2024-11-20 12:11:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2024-11-20 12:11:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2024-11-20 12:11:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2024-11-20 12:11:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-20 12:11:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-20 12:11:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 12:11:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 12:11:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 12:11:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2024-11-20 12:11:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2024-11-20 12:11:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 12:11:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 12:11:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-20 12:11:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-20 12:11:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2024-11-20 12:11:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2024-11-20 12:11:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2024-11-20 12:11:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2024-11-20 12:11:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2024-11-20 12:11:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2024-11-20 12:11:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-20 12:11:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-20 12:11:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-20 12:11:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-20 12:11:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-20 12:11:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-20 12:11:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-20 12:11:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-20 12:11:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2024-11-20 12:11:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2024-11-20 12:11:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2024-11-20 12:11:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2024-11-20 12:11:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-20 12:11:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-20 12:11:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2024-11-20 12:11:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2024-11-20 12:11:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-20 12:11:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-20 12:11:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2024-11-20 12:11:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2024-11-20 12:11:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2024-11-20 12:11:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2024-11-20 12:11:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 12:11:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 12:11:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 12:11:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 12:11:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 12:11:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 12:11:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 12:11:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 12:11:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 12:11:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 12:11:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 12:11:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 12:11:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 12:11:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 12:11:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 12:11:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 12:11:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 12:11:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-20 12:11:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-20 12:11:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-20 12:11:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-20 12:11:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-20 12:11:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-20 12:11:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-20 12:11:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-20 12:11:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-20 12:11:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-20 12:11:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-20 12:11:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-20 12:11:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-20 12:11:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2024-11-20 12:11:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2024-11-20 12:11:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-20 12:11:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-20 12:11:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2024-11-20 12:11:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2024-11-20 12:11:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 12:11:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 12:11:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 12:11:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 12:11:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 12:11:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 12:11:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 12:11:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 12:11:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 12:11:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 12:11:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 12:11:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 12:11:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 12:11:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 12:11:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 12:11:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 12:11:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 12:11:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-20 12:11:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-20 12:11:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-20 12:11:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-20 12:11:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-20 12:11:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-20 12:11:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-20 12:11:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-20 12:11:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-20 12:11:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-20 12:11:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-20 12:11:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-20 12:11:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-20 12:11:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-20 12:11:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-20 12:11:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-20 12:11:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-20 12:11:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-20 12:11:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-20 12:11:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2024-11-20 12:11:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2024-11-20 12:11:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-20 12:11:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-20 12:11:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 12:11:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 12:11:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2024-11-20 12:11:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2024-11-20 12:11:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 12:11:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 12:11:41,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 12:11:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 12:11:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 12:11:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 12:11:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 12:11:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 12:11:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 12:11:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 12:11:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 12:11:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 12:11:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 12:11:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 12:11:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 12:11:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 12:11:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 12:11:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-20 12:11:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-20 12:11:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-20 12:11:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-20 12:11:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-20 12:11:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-20 12:11:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-20 12:11:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-20 12:11:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-20 12:11:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-20 12:11:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-20 12:11:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-20 12:11:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-20 12:11:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2024-11-20 12:11:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2024-11-20 12:11:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2024-11-20 12:11:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2024-11-20 12:11:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-20 12:11:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-20 12:11:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-20 12:11:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-20 12:11:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 12:11:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-20 12:11:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-20 12:11:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 12:11:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-20 12:11:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-20 12:11:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 12:11:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 12:11:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 12:11:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 12:11:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 12:11:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 12:11:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 12:11:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 12:11:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 12:11:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 12:11:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 12:11:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 12:11:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 12:11:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 12:11:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 12:11:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 12:11:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 12:11:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-20 12:11:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-20 12:11:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-20 12:11:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-20 12:11:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-20 12:11:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-20 12:11:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-20 12:11:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-20 12:11:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-20 12:11:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-20 12:11:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-20 12:11:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-20 12:11:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-20 12:11:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2024-11-20 12:11:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2024-11-20 12:11:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2024-11-20 12:11:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2024-11-20 12:11:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2024-11-20 12:11:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2024-11-20 12:11:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2024-11-20 12:11:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2024-11-20 12:11:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2024-11-20 12:11:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2024-11-20 12:11:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-20 12:11:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-20 12:11:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-20 12:11:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-20 12:11:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-11-20 12:11:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-11-20 12:11:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2024-11-20 12:11:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2024-11-20 12:11:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-20 12:11:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-20 12:11:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2024-11-20 12:11:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2024-11-20 12:11:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 12:11:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 12:11:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 12:11:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 12:11:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 12:11:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 12:11:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 12:11:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 12:11:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 12:11:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 12:11:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 12:11:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 12:11:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 12:11:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 12:11:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 12:11:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 12:11:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 12:11:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-20 12:11:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-20 12:11:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-20 12:11:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-20 12:11:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-20 12:11:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-20 12:11:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-20 12:11:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-20 12:11:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-20 12:11:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-20 12:11:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-20 12:11:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-20 12:11:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-20 12:11:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-20 12:11:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-20 12:11:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2024-11-20 12:11:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2024-11-20 12:11:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-20 12:11:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-20 12:11:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 12:11:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 12:11:42,533 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 12:11:42,539 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 12:11:42,560 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 12:11:52,660 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-20 12:11:53,130 INFO L? ?]: Removed 1071 outVars from TransFormulas that were not future-live. [2024-11-20 12:11:53,130 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 12:11:53,176 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 12:11:53,176 INFO L316 CfgBuilder]: Removed 30 assume(true) statements. [2024-11-20 12:11:53,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:11:53 BoogieIcfgContainer [2024-11-20 12:11:53,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 12:11:53,179 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 12:11:53,179 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 12:11:53,183 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 12:11:53,183 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:11:38" (1/3) ... [2024-11-20 12:11:53,184 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24cfd7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:11:53, skipping insertion in model container [2024-11-20 12:11:53,184 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:11:41" (2/3) ... [2024-11-20 12:11:53,184 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24cfd7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:11:53, skipping insertion in model container [2024-11-20 12:11:53,184 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:11:53" (3/3) ... [2024-11-20 12:11:53,185 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2024-11-20 12:11:53,201 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 12:11:53,202 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-20 12:11:53,313 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 12:11:53,320 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;@533ff72e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 12:11:53,321 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-20 12:11:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand has 1297 states, 775 states have (on average 1.2348387096774194) internal successors, (957), 788 states have internal predecessors, (957), 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) [2024-11-20 12:11:53,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-20 12:11:53,342 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:11:53,343 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] [2024-11-20 12:11:53,344 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)] === [2024-11-20 12:11:53,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:11:53,350 INFO L85 PathProgramCache]: Analyzing trace with hash -1733058687, now seen corresponding path program 1 times [2024-11-20 12:11:53,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:11:53,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837451237] [2024-11-20 12:11:53,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:11:53,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:11:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:11:54,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:11:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:11:54,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:11:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:11:54,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:11:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:11:54,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:11:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:11:54,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:11:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:11:54,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:11:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:11:54,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:11:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:11:54,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 12:11:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:11:54,540 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-20 12:11:54,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:11:54,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837451237] [2024-11-20 12:11:54,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837451237] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:11:54,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:11:54,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 12:11:54,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304668018] [2024-11-20 12:11:54,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:11:54,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 12:11:54,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:11:54,577 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 12:11:54,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 12:11:54,583 INFO L87 Difference]: Start difference. First operand has 1297 states, 775 states have (on average 1.2348387096774194) internal successors, (957), 788 states have internal predecessors, (957), 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 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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) [2024-11-20 12:11:58,620 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 [] [2024-11-20 12:12:02,631 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 [] [2024-11-20 12:12:07,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:12:07,306 INFO L93 Difference]: Finished difference Result 3886 states and 5661 transitions. [2024-11-20 12:12:07,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 12:12:07,309 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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 57 [2024-11-20 12:12:07,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:12:07,351 INFO L225 Difference]: With dead ends: 3886 [2024-11-20 12:12:07,352 INFO L226 Difference]: Without dead ends: 2591 [2024-11-20 12:12:07,368 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 [2024-11-20 12:12:07,372 INFO L432 NwaCegarLoop]: 1400 mSDtfsCounter, 1920 mSDsluCounter, 1755 mSDsCounter, 0 mSdLazyCounter, 1586 mSolverCounterSat, 1129 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2338 SdHoareTripleChecker+Valid, 3155 SdHoareTripleChecker+Invalid, 2717 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1129 IncrementalHoareTripleChecker+Valid, 1586 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2024-11-20 12:12:07,373 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2338 Valid, 3155 Invalid, 2717 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1129 Valid, 1586 Invalid, 2 Unknown, 0 Unchecked, 12.3s Time] [2024-11-20 12:12:07,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2591 states. [2024-11-20 12:12:07,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2591 to 2503. [2024-11-20 12:12:07,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2503 states, 1497 states have (on average 1.2257849031396126) internal successors, (1835), 1521 states have internal predecessors, (1835), 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) [2024-11-20 12:12:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 2503 states and 3556 transitions. [2024-11-20 12:12:07,749 INFO L78 Accepts]: Start accepts. Automaton has 2503 states and 3556 transitions. Word has length 57 [2024-11-20 12:12:07,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:12:07,750 INFO L471 AbstractCegarLoop]: Abstraction has 2503 states and 3556 transitions. [2024-11-20 12:12:07,750 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 3 states have internal predecessors, (25), 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) [2024-11-20 12:12:07,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3556 transitions. [2024-11-20 12:12:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-20 12:12:07,755 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:12:07,756 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] [2024-11-20 12:12:07,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 12:12:07,756 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)] === [2024-11-20 12:12:07,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:12:07,758 INFO L85 PathProgramCache]: Analyzing trace with hash -2016472664, now seen corresponding path program 1 times [2024-11-20 12:12:07,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:12:07,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259598786] [2024-11-20 12:12:07,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:12:07,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:12:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:08,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:12:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:08,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:08,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:12:08,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:08,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:08,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:12:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:08,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:08,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:12:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:08,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-11-20 12:12:08,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:08,464 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-20 12:12:08,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:12:08,465 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259598786] [2024-11-20 12:12:08,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259598786] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:12:08,465 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:12:08,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 12:12:08,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507577616] [2024-11-20 12:12:08,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:12:08,468 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 12:12:08,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:12:08,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 12:12:08,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 12:12:08,471 INFO L87 Difference]: Start difference. First operand 2503 states and 3556 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 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) [2024-11-20 12:12:12,493 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 [] [2024-11-20 12:12:16,509 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 [] [2024-11-20 12:12:20,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:12:20,584 INFO L93 Difference]: Finished difference Result 4800 states and 6816 transitions. [2024-11-20 12:12:20,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 12:12:20,585 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 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 71 [2024-11-20 12:12:20,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:12:20,606 INFO L225 Difference]: With dead ends: 4800 [2024-11-20 12:12:20,607 INFO L226 Difference]: Without dead ends: 2308 [2024-11-20 12:12:20,620 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 [2024-11-20 12:12:20,622 INFO L432 NwaCegarLoop]: 1370 mSDtfsCounter, 986 mSDsluCounter, 1711 mSDsCounter, 0 mSdLazyCounter, 1676 mSolverCounterSat, 622 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1189 SdHoareTripleChecker+Valid, 3081 SdHoareTripleChecker+Invalid, 2300 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 622 IncrementalHoareTripleChecker+Valid, 1676 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2024-11-20 12:12:20,623 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1189 Valid, 3081 Invalid, 2300 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [622 Valid, 1676 Invalid, 2 Unknown, 0 Unchecked, 11.7s Time] [2024-11-20 12:12:20,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2308 states. [2024-11-20 12:12:20,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2308 to 2225. [2024-11-20 12:12:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2225 states, 1411 states have (on average 1.255846917080085) internal successors, (1772), 1446 states have internal predecessors, (1772), 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) [2024-11-20 12:12:20,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 2225 states and 3121 transitions. [2024-11-20 12:12:20,794 INFO L78 Accepts]: Start accepts. Automaton has 2225 states and 3121 transitions. Word has length 71 [2024-11-20 12:12:20,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:12:20,794 INFO L471 AbstractCegarLoop]: Abstraction has 2225 states and 3121 transitions. [2024-11-20 12:12:20,795 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 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) [2024-11-20 12:12:20,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3121 transitions. [2024-11-20 12:12:20,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-20 12:12:20,801 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:12:20,801 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2024-11-20 12:12:20,801 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 12:12:20,802 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)] === [2024-11-20 12:12:20,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:12:20,803 INFO L85 PathProgramCache]: Analyzing trace with hash -984391562, now seen corresponding path program 1 times [2024-11-20 12:12:20,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:12:20,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652601872] [2024-11-20 12:12:20,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:12:20,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:12:21,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:12:21,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:12:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:12:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,367 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,373 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:12:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-20 12:12:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-11-20 12:12:21,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,397 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-11-20 12:12:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-11-20 12:12:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,412 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-20 12:12:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-20 12:12:21,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-20 12:12:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-20 12:12:21,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:12:21,447 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652601872] [2024-11-20 12:12:21,447 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652601872] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:12:21,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:12:21,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 12:12:21,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650588190] [2024-11-20 12:12:21,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:12:21,449 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 12:12:21,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:12:21,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 12:12:21,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 12:12:21,451 INFO L87 Difference]: Start difference. First operand 2225 states and 3121 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (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) [2024-11-20 12:12:25,472 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 [] [2024-11-20 12:12:29,487 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 [] [2024-11-20 12:12:33,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:12:33,529 INFO L93 Difference]: Finished difference Result 5793 states and 8168 transitions. [2024-11-20 12:12:33,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 12:12:33,530 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (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 109 [2024-11-20 12:12:33,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:12:33,560 INFO L225 Difference]: With dead ends: 5793 [2024-11-20 12:12:33,560 INFO L226 Difference]: Without dead ends: 4019 [2024-11-20 12:12:33,569 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 [2024-11-20 12:12:33,572 INFO L432 NwaCegarLoop]: 1863 mSDtfsCounter, 1812 mSDsluCounter, 2054 mSDsCounter, 0 mSdLazyCounter, 1768 mSolverCounterSat, 1010 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2226 SdHoareTripleChecker+Valid, 3917 SdHoareTripleChecker+Invalid, 2780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1010 IncrementalHoareTripleChecker+Valid, 1768 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2024-11-20 12:12:33,573 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2226 Valid, 3917 Invalid, 2780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1010 Valid, 1768 Invalid, 2 Unknown, 0 Unchecked, 11.8s Time] [2024-11-20 12:12:33,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4019 states. [2024-11-20 12:12:33,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4019 to 3887. [2024-11-20 12:12:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3887 states, 2444 states have (on average 1.2532733224222585) internal successors, (3063), 2498 states have internal predecessors, (3063), 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) [2024-11-20 12:12:33,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3887 states and 5470 transitions. [2024-11-20 12:12:33,787 INFO L78 Accepts]: Start accepts. Automaton has 3887 states and 5470 transitions. Word has length 109 [2024-11-20 12:12:33,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:12:33,788 INFO L471 AbstractCegarLoop]: Abstraction has 3887 states and 5470 transitions. [2024-11-20 12:12:33,788 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 3 states have call successors, (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) [2024-11-20 12:12:33,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3887 states and 5470 transitions. [2024-11-20 12:12:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-20 12:12:33,792 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:12:33,793 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 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] [2024-11-20 12:12:33,793 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 12:12:33,793 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)] === [2024-11-20 12:12:33,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:12:33,793 INFO L85 PathProgramCache]: Analyzing trace with hash -561689736, now seen corresponding path program 1 times [2024-11-20 12:12:33,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:12:33,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727723099] [2024-11-20 12:12:33,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:12:33,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:12:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:12:34,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:12:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:12:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:34,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:12:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-20 12:12:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,516 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-11-20 12:12:34,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-11-20 12:12:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-11-20 12:12:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-20 12:12:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-20 12:12:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-20 12:12:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-11-20 12:12:34,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:12:34,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727723099] [2024-11-20 12:12:34,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727723099] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:12:34,561 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:12:34,561 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 12:12:34,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090413579] [2024-11-20 12:12:34,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:12:34,562 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 12:12:34,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:12:34,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 12:12:34,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 12:12:34,563 INFO L87 Difference]: Start difference. First operand 3887 states and 5470 transitions. Second operand has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 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) [2024-11-20 12:12:38,582 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 [] [2024-11-20 12:12:41,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:12:41,520 INFO L93 Difference]: Finished difference Result 4007 states and 5656 transitions. [2024-11-20 12:12:41,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 12:12:41,521 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 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 109 [2024-11-20 12:12:41,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:12:41,542 INFO L225 Difference]: With dead ends: 4007 [2024-11-20 12:12:41,542 INFO L226 Difference]: Without dead ends: 4005 [2024-11-20 12:12:41,543 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 [2024-11-20 12:12:41,546 INFO L432 NwaCegarLoop]: 1389 mSDtfsCounter, 1569 mSDsluCounter, 2880 mSDsCounter, 0 mSdLazyCounter, 2303 mSolverCounterSat, 810 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1867 SdHoareTripleChecker+Valid, 4269 SdHoareTripleChecker+Invalid, 3114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 810 IncrementalHoareTripleChecker+Valid, 2303 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2024-11-20 12:12:41,547 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1867 Valid, 4269 Invalid, 3114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [810 Valid, 2303 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2024-11-20 12:12:41,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4005 states. [2024-11-20 12:12:41,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4005 to 3891. [2024-11-20 12:12:41,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3891 states, 2447 states have (on average 1.2529628116060483) internal successors, (3066), 2501 states have internal predecessors, (3066), 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) [2024-11-20 12:12:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3891 states to 3891 states and 5473 transitions. [2024-11-20 12:12:41,739 INFO L78 Accepts]: Start accepts. Automaton has 3891 states and 5473 transitions. Word has length 109 [2024-11-20 12:12:41,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:12:41,740 INFO L471 AbstractCegarLoop]: Abstraction has 3891 states and 5473 transitions. [2024-11-20 12:12:41,740 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.333333333333333) internal successors, (44), 4 states have internal predecessors, (44), 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) [2024-11-20 12:12:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3891 states and 5473 transitions. [2024-11-20 12:12:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-20 12:12:41,745 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:12:41,746 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] [2024-11-20 12:12:41,747 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-20 12:12:41,747 INFO L396 AbstractCegarLoop]: === Iteration 5 === 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)] === [2024-11-20 12:12:41,747 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:12:41,747 INFO L85 PathProgramCache]: Analyzing trace with hash -1262873906, now seen corresponding path program 1 times [2024-11-20 12:12:41,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:12:41,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568915132] [2024-11-20 12:12:41,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:12:41,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:12:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:12:42,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:12:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:42,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,366 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:12:42,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,375 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:12:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-11-20 12:12:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-11-20 12:12:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-11-20 12:12:42,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-11-20 12:12:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:42,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2024-11-20 12:12:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-11-20 12:12:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-20 12:12:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-11-20 12:12:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2024-11-20 12:12:42,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:12:42,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568915132] [2024-11-20 12:12:42,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568915132] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:12:42,449 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:12:42,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 12:12:42,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85117159] [2024-11-20 12:12:42,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:12:42,450 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 12:12:42,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:12:42,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 12:12:42,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 12:12:42,451 INFO L87 Difference]: Start difference. First operand 3891 states and 5473 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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) [2024-11-20 12:12:46,469 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 [] [2024-11-20 12:12:49,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:12:49,022 INFO L93 Difference]: Finished difference Result 4011 states and 5659 transitions. [2024-11-20 12:12:49,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 12:12:49,022 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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 114 [2024-11-20 12:12:49,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:12:49,044 INFO L225 Difference]: With dead ends: 4011 [2024-11-20 12:12:49,044 INFO L226 Difference]: Without dead ends: 4009 [2024-11-20 12:12:49,046 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 [2024-11-20 12:12:49,047 INFO L432 NwaCegarLoop]: 1395 mSDtfsCounter, 1558 mSDsluCounter, 2891 mSDsCounter, 0 mSdLazyCounter, 2310 mSolverCounterSat, 808 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1856 SdHoareTripleChecker+Valid, 4286 SdHoareTripleChecker+Invalid, 3119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 808 IncrementalHoareTripleChecker+Valid, 2310 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2024-11-20 12:12:49,047 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1856 Valid, 4286 Invalid, 3119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [808 Valid, 2310 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2024-11-20 12:12:49,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4009 states. [2024-11-20 12:12:49,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4009 to 3895. [2024-11-20 12:12:49,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3895 states, 2450 states have (on average 1.2526530612244897) internal successors, (3069), 2504 states have internal predecessors, (3069), 1205 states have call successors, (1205), 238 states have call predecessors, (1205), 237 states have return successors, (1202), 1197 states have call predecessors, (1202), 1202 states have call successors, (1202) [2024-11-20 12:12:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3895 states and 5476 transitions. [2024-11-20 12:12:49,327 INFO L78 Accepts]: Start accepts. Automaton has 3895 states and 5476 transitions. Word has length 114 [2024-11-20 12:12:49,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:12:49,329 INFO L471 AbstractCegarLoop]: Abstraction has 3895 states and 5476 transitions. [2024-11-20 12:12:49,329 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 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) [2024-11-20 12:12:49,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 5476 transitions. [2024-11-20 12:12:49,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-20 12:12:49,331 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:12:49,332 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] [2024-11-20 12:12:49,332 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-20 12:12:49,332 INFO L396 AbstractCegarLoop]: === Iteration 6 === 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)] === [2024-11-20 12:12:49,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:12:49,333 INFO L85 PathProgramCache]: Analyzing trace with hash 657233649, now seen corresponding path program 1 times [2024-11-20 12:12:49,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:12:49,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344902878] [2024-11-20 12:12:49,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:12:49,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:12:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:12:49,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:12:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:12:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-11-20 12:12:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 12:12:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-11-20 12:12:49,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-20 12:12:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:49,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2024-11-20 12:12:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-11-20 12:12:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-20 12:12:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:49,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,857 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-11-20 12:12:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:12:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:12:49,873 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-20 12:12:49,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:12:49,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344902878] [2024-11-20 12:12:49,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344902878] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:12:49,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:12:49,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 12:12:49,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723796106] [2024-11-20 12:12:49,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:12:49,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 12:12:49,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:12:49,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 12:12:49,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 12:12:49,880 INFO L87 Difference]: Start difference. First operand 3895 states and 5476 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 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) [2024-11-20 12:12:53,902 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 [] [2024-11-20 12:12:57,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []