./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:53:35,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:53:36,012 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:53:36,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:53:36,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:53:36,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:53:36,041 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:53:36,041 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:53:36,041 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:53:36,042 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:53:36,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:53:36,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:53:36,043 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:53:36,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:53:36,043 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:53:36,044 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:53:36,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:53:36,044 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:53:36,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:53:36,044 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:53:36,044 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:53:36,044 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:53:36,044 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:53:36,044 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:53:36,044 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:53:36,044 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:53:36,044 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:53:36,044 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:53:36,045 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:53:36,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:53:36,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:53:36,045 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:53:36,045 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:53:36,045 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:53:36,045 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:53:36,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:53:36,046 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:53:36,046 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:53:36,046 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:53:36,046 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:53:36,046 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/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 -> 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 [2025-02-06 07:53:36,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:53:36,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:53:36,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:53:36,275 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:53:36,275 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:53:36,276 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2025-02-06 07:53:37,524 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/424b97fcd/4ea8b4c3e3cb45c08f516beef6311a13/FLAGfa8472a89 [2025-02-06 07:53:38,079 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:53:38,080 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2025-02-06 07:53:38,122 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/424b97fcd/4ea8b4c3e3cb45c08f516beef6311a13/FLAGfa8472a89 [2025-02-06 07:53:38,138 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/424b97fcd/4ea8b4c3e3cb45c08f516beef6311a13 [2025-02-06 07:53:38,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:53:38,142 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:53:38,143 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:53:38,143 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:53:38,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:53:38,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:53:38" (1/1) ... [2025-02-06 07:53:38,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@647fa20d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:38, skipping insertion in model container [2025-02-06 07:53:38,150 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:53:38" (1/1) ... [2025-02-06 07:53:38,238 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:53:39,748 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2025-02-06 07:53:39,751 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2025-02-06 07:53:39,754 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2025-02-06 07:53:39,754 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2025-02-06 07:53:39,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:53:39,800 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:53:39,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5761] [2025-02-06 07:53:39,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5768] [2025-02-06 07:53:39,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5775] [2025-02-06 07:53:39,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5805-5806] [2025-02-06 07:53:39,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5811-5813] [2025-02-06 07:53:39,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5894] [2025-02-06 07:53:39,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5902] [2025-02-06 07:53:40,067 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2025-02-06 07:53:40,067 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2025-02-06 07:53:40,068 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2025-02-06 07:53:40,068 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2025-02-06 07:53:40,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:53:40,163 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:53:40,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40 WrapperNode [2025-02-06 07:53:40,164 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:53:40,165 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:53:40,165 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:53:40,166 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:53:40,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (1/1) ... [2025-02-06 07:53:40,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (1/1) ... [2025-02-06 07:53:40,370 INFO L138 Inliner]: procedures = 385, calls = 2103, calls flagged for inlining = 151, calls inlined = 130, statements flattened = 4623 [2025-02-06 07:53:40,371 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:53:40,371 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:53:40,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:53:40,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:53:40,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (1/1) ... [2025-02-06 07:53:40,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (1/1) ... [2025-02-06 07:53:40,410 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (1/1) ... [2025-02-06 07:53:40,775 INFO L175 MemorySlicer]: Split 799 memory accesses to 36 slices as follows [1, 7, 1, 1, 8, 1, 2, 8, 12, 13, 623, 2, 1, 3, 2, 6, 1, 3, 2, 1, 3, 1, 1, 4, 1, 1, 1, 2, 1, 70, 1, 8, 1, 1, 1, 4]. 78 percent of accesses are in the largest equivalence class. The 138 initializations are split as follows [1, 7, 1, 1, 8, 1, 0, 8, 0, 0, 0, 0, 0, 0, 0, 6, 1, 3, 0, 1, 3, 1, 1, 4, 1, 1, 1, 2, 1, 70, 1, 8, 1, 0, 1, 4]. The 352 writes are split as follows [0, 0, 0, 0, 0, 0, 1, 0, 0, 8, 340, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2025-02-06 07:53:40,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (1/1) ... [2025-02-06 07:53:40,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (1/1) ... [2025-02-06 07:53:40,877 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (1/1) ... [2025-02-06 07:53:40,887 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (1/1) ... [2025-02-06 07:53:40,912 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (1/1) ... [2025-02-06 07:53:40,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (1/1) ... [2025-02-06 07:53:40,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:53:40,969 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:53:40,969 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:53:40,969 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:53:40,970 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (1/1) ... [2025-02-06 07:53:40,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:53:40,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:53:40,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:53:41,005 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:53:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:53:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:53:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2025-02-06 07:53:41,022 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2025-02-06 07:53:41,022 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2025-02-06 07:53:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2025-02-06 07:53:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-02-06 07:53:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-02-06 07:53:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:53:41,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:53:41,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2025-02-06 07:53:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2025-02-06 07:53:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 07:53:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 07:53:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2025-02-06 07:53:41,024 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2025-02-06 07:53:41,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:53:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2025-02-06 07:53:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2025-02-06 07:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2025-02-06 07:53:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2025-02-06 07:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2025-02-06 07:53:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2025-02-06 07:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:53:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2025-02-06 07:53:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2025-02-06 07:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2025-02-06 07:53:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2025-02-06 07:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2025-02-06 07:53:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2025-02-06 07:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:53:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2025-02-06 07:53:41,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2025-02-06 07:53:41,025 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2025-02-06 07:53:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2025-02-06 07:53:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2025-02-06 07:53:41,026 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2025-02-06 07:53:41,026 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2025-02-06 07:53:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-02-06 07:53:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2025-02-06 07:53:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2025-02-06 07:53:41,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-02-06 07:53:41,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2025-02-06 07:53:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2025-02-06 07:53:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2025-02-06 07:53:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-02-06 07:53:41,028 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-02-06 07:53:41,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-02-06 07:53:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-02-06 07:53:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-02-06 07:53:41,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-02-06 07:53:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-02-06 07:53:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2025-02-06 07:53:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2025-02-06 07:53:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2025-02-06 07:53:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2025-02-06 07:53:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2025-02-06 07:53:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2025-02-06 07:53:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2025-02-06 07:53:41,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:53:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2025-02-06 07:53:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-02-06 07:53:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2025-02-06 07:53:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2025-02-06 07:53:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:53:41,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:53:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:53:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:53:41,035 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:53:41,036 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:53:41,037 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 07:53:41,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2025-02-06 07:53:41,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2025-02-06 07:53:41,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2025-02-06 07:53:41,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2025-02-06 07:53:41,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2025-02-06 07:53:41,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2025-02-06 07:53:41,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:53:41,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:53:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2025-02-06 07:53:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-02-06 07:53:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:53:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2025-02-06 07:53:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2025-02-06 07:53:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-02-06 07:53:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-02-06 07:53:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2025-02-06 07:53:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:53:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2025-02-06 07:53:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:53:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:53:41,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:53:41,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-02-06 07:53:41,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:53:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2025-02-06 07:53:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:53:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2025-02-06 07:53:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2025-02-06 07:53:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2025-02-06 07:53:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-02-06 07:53:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2025-02-06 07:53:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2025-02-06 07:53:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-02-06 07:53:41,045 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:53:41,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:53:41,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-02-06 07:53:41,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:53:41,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-02-06 07:53:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2025-02-06 07:53:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2025-02-06 07:53:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2025-02-06 07:53:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:53:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2025-02-06 07:53:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2025-02-06 07:53:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2025-02-06 07:53:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:53:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2025-02-06 07:53:41,051 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2025-02-06 07:53:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2025-02-06 07:53:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2025-02-06 07:53:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-02-06 07:53:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2025-02-06 07:53:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:53:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:53:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2025-02-06 07:53:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2025-02-06 07:53:41,761 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:53:41,766 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:53:41,864 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5777-1: test_and_clear_bit_#res#1 := 1; [2025-02-06 07:53:41,864 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12390: havoc netpoll_trap_#t~nondet1076#1; [2025-02-06 07:53:41,994 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10273: havoc ldv_dev_get_drvdata_#t~mem953#1.base, ldv_dev_get_drvdata_#t~mem953#1.offset;havoc ldv_dev_get_drvdata_#t~mem954#1.base, ldv_dev_get_drvdata_#t~mem954#1.offset; [2025-02-06 07:53:42,502 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5914: havoc is_device_dma_capable_#t~mem29#1.base, is_device_dma_capable_#t~mem29#1.offset;havoc is_device_dma_capable_#t~mem30#1.base, is_device_dma_capable_#t~mem30#1.offset;havoc is_device_dma_capable_#t~mem31#1;havoc is_device_dma_capable_#t~short32#1; [2025-02-06 07:53:42,645 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12386: havoc #t~nondet1075; [2025-02-06 07:53:42,677 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12314: havoc #t~nondet1071; [2025-02-06 07:53:42,696 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6125: havoc #t~mem93.base, #t~mem93.offset; [2025-02-06 07:53:42,888 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint via_ircc_change_dongle_speedFINAL: assume true; [2025-02-06 07:53:43,463 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5932: havoc #t~mem44.base, #t~mem44.offset; [2025-02-06 07:53:43,558 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6371: havoc #t~mem160;havoc #t~ite162;havoc #t~mem161; [2025-02-06 07:53:43,914 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10127-1: ldv_register_netdev_68_#res#1 := ldv_register_netdev_68_~ldv_func_res~1#1; [2025-02-06 07:53:43,914 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7585: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-02-06 07:53:43,914 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12310: havoc async_wrap_skb_#t~nondet1070#1; [2025-02-06 07:53:43,914 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12294: havoc __request_region_#t~ret1068#1.base, __request_region_#t~ret1068#1.offset; [2025-02-06 07:53:43,914 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9999-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:53:43,914 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10000-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-02-06 07:53:43,914 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12416: havoc register_netdev_#t~nondet1081#1; [2025-02-06 07:53:43,914 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12372: havoc ldv_pre_register_netdev_#t~nondet1073#1; [2025-02-06 07:53:43,914 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12306: havoc alloc_irdadev_#t~ret1069#1.base, alloc_irdadev_#t~ret1069#1.offset; [2025-02-06 07:53:44,514 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12424: havoc request_threaded_irq_#t~nondet1083#1; [2025-02-06 07:53:44,515 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9097: call ULTIMATE.dealloc(~#hwname~0#1.base, ~#hwname~0#1.offset);havoc ~#hwname~0#1.base, ~#hwname~0#1.offset; [2025-02-06 07:53:44,515 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10225-1: ldv_request_irq_78_#res#1 := ldv_request_irq_78_~ldv_func_res~2#1; [2025-02-06 07:53:44,515 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12350: havoc irlap_open_#t~ret1072#1.base, irlap_open_#t~ret1072#1.offset; [2025-02-06 07:53:44,515 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10042-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-02-06 07:53:51,796 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9470-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-02-06 07:53:51,796 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9817: call ULTIMATE.dealloc(ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset);havoc ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset; [2025-02-06 07:53:51,796 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9817-1: call ULTIMATE.dealloc(ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset);havoc ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset; [2025-02-06 07:53:51,796 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9817-2: call ULTIMATE.dealloc(ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset);havoc ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.base, ldv_pci_pci_instance_2_~#ldv_2_resource_pm_message~0#1.offset; [2025-02-06 07:53:51,796 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9802: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-02-06 07:53:51,796 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10102-1: ldv___pci_register_driver_66_#res#1 := ldv___pci_register_driver_66_~ldv_func_res~0#1; [2025-02-06 07:53:51,796 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7396: call ULTIMATE.dealloc(via_init_one_~#oldPCI_40~0#1.base, via_init_one_~#oldPCI_40~0#1.offset);havoc via_init_one_~#oldPCI_40~0#1.base, via_init_one_~#oldPCI_40~0#1.offset;call ULTIMATE.dealloc(via_init_one_~#oldPCI_44~0#1.base, via_init_one_~#oldPCI_44~0#1.offset);havoc via_init_one_~#oldPCI_44~0#1.base, via_init_one_~#oldPCI_44~0#1.offset;call ULTIMATE.dealloc(via_init_one_~#bTmp~8#1.base, via_init_one_~#bTmp~8#1.offset);havoc via_init_one_~#bTmp~8#1.base, via_init_one_~#bTmp~8#1.offset;call ULTIMATE.dealloc(via_init_one_~#bTmp1~0#1.base, via_init_one_~#bTmp1~0#1.offset);havoc via_init_one_~#bTmp1~0#1.base, via_init_one_~#bTmp1~0#1.offset;call ULTIMATE.dealloc(via_init_one_~#info~0#1.base, via_init_one_~#info~0#1.offset);havoc via_init_one_~#info~0#1.base, via_init_one_~#info~0#1.offset; [2025-02-06 07:53:51,796 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12285: havoc __pci_register_driver_#t~nondet1067#1; [2025-02-06 07:53:51,796 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9791: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-02-06 07:53:51,797 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12405: havoc pci_enable_device_#t~nondet1079#1; [2025-02-06 07:53:52,719 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:53:53,757 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12394: havoc pci_bus_read_config_byte_#t~nondet1077#1; [2025-02-06 07:53:55,367 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12412: havoc #t~nondet1080; [2025-02-06 07:53:55,427 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12398: havoc pci_bus_write_config_byte_#t~nondet1078#1; [2025-02-06 07:53:56,083 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5821: havoc arch_irqs_disabled_flags_#t~bitwise10#1; [2025-02-06 07:53:56,171 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12382: havoc #t~nondet1074; [2025-02-06 07:53:56,933 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12420: havoc #t~nondet1082; [2025-02-06 07:53:57,615 INFO L? ?]: Removed 2327 outVars from TransFormulas that were not future-live. [2025-02-06 07:53:57,615 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:53:57,700 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:53:57,702 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 07:53:57,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:53:57 BoogieIcfgContainer [2025-02-06 07:53:57,703 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:53:57,704 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:53:57,704 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:53:57,708 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:53:57,708 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:53:38" (1/3) ... [2025-02-06 07:53:57,708 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2506ee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:53:57, skipping insertion in model container [2025-02-06 07:53:57,708 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:53:40" (2/3) ... [2025-02-06 07:53:57,708 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2506ee6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:53:57, skipping insertion in model container [2025-02-06 07:53:57,708 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:53:57" (3/3) ... [2025-02-06 07:53:57,709 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2025-02-06 07:53:57,718 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:53:57,721 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i that has 128 procedures, 2356 locations, 1 initial locations, 73 loop locations, and 3 error locations. [2025-02-06 07:53:57,779 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:53:57,787 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;@2e34e224, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:53:57,787 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 07:53:57,794 INFO L276 IsEmpty]: Start isEmpty. Operand has 2180 states, 1397 states have (on average 1.2970651395848247) internal successors, (1812), 1430 states have internal predecessors, (1812), 687 states have call successors, (687), 92 states have call predecessors, (687), 90 states have return successors, (682), 671 states have call predecessors, (682), 682 states have call successors, (682) [2025-02-06 07:53:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2025-02-06 07:53:57,799 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:53:57,799 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2025-02-06 07:53:57,800 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:53:57,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:53:57,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1525039115, now seen corresponding path program 1 times [2025-02-06 07:53:57,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:53:57,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467529966] [2025-02-06 07:53:57,808 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:53:57,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:01,322 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-02-06 07:54:01,579 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-02-06 07:54:01,580 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:01,580 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:02,441 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-02-06 07:54:02,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:02,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467529966] [2025-02-06 07:54:02,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467529966] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:02,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:02,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:02,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083959424] [2025-02-06 07:54:02,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:02,446 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:02,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:02,459 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:02,459 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:02,466 INFO L87 Difference]: Start difference. First operand has 2180 states, 1397 states have (on average 1.2970651395848247) internal successors, (1812), 1430 states have internal predecessors, (1812), 687 states have call successors, (687), 92 states have call predecessors, (687), 90 states have return successors, (682), 671 states have call predecessors, (682), 682 states have call successors, (682) Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-02-06 07:54:05,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:05,037 INFO L93 Difference]: Finished difference Result 4217 states and 6221 transitions. [2025-02-06 07:54:05,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:05,039 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 51 [2025-02-06 07:54:05,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:05,060 INFO L225 Difference]: With dead ends: 4217 [2025-02-06 07:54:05,060 INFO L226 Difference]: Without dead ends: 1565 [2025-02-06 07:54:05,080 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:05,081 INFO L435 NwaCegarLoop]: 2993 mSDtfsCounter, 3055 mSDsluCounter, 5971 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3056 SdHoareTripleChecker+Valid, 8964 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:05,082 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3056 Valid, 8964 Invalid, 257 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 257 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2025-02-06 07:54:05,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1565 states. [2025-02-06 07:54:05,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1565 to 1565. [2025-02-06 07:54:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1565 states, 1053 states have (on average 1.275403608736942) internal successors, (1343), 1079 states have internal predecessors, (1343), 427 states have call successors, (427), 83 states have call predecessors, (427), 82 states have return successors, (424), 417 states have call predecessors, (424), 424 states have call successors, (424) [2025-02-06 07:54:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1565 states and 2194 transitions. [2025-02-06 07:54:05,240 INFO L78 Accepts]: Start accepts. Automaton has 1565 states and 2194 transitions. Word has length 51 [2025-02-06 07:54:05,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:05,242 INFO L471 AbstractCegarLoop]: Abstraction has 1565 states and 2194 transitions. [2025-02-06 07:54:05,242 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-02-06 07:54:05,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2194 transitions. [2025-02-06 07:54:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2025-02-06 07:54:05,244 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:05,244 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2025-02-06 07:54:05,244 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:54:05,244 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:54:05,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:05,245 INFO L85 PathProgramCache]: Analyzing trace with hash 197697315, now seen corresponding path program 1 times [2025-02-06 07:54:05,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:05,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952362054] [2025-02-06 07:54:05,246 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:05,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:08,898 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-02-06 07:54:08,952 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-02-06 07:54:08,952 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:08,952 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:09,538 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-02-06 07:54:09,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:09,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952362054] [2025-02-06 07:54:09,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952362054] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:09,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:09,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:09,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956938011] [2025-02-06 07:54:09,539 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:09,539 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:09,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:09,540 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:09,540 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:09,540 INFO L87 Difference]: Start difference. First operand 1565 states and 2194 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-02-06 07:54:11,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:11,290 INFO L93 Difference]: Finished difference Result 1571 states and 2199 transitions. [2025-02-06 07:54:11,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:11,290 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 56 [2025-02-06 07:54:11,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:11,300 INFO L225 Difference]: With dead ends: 1571 [2025-02-06 07:54:11,300 INFO L226 Difference]: Without dead ends: 1569 [2025-02-06 07:54:11,301 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:11,302 INFO L435 NwaCegarLoop]: 2134 mSDtfsCounter, 2168 mSDsluCounter, 4248 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2169 SdHoareTripleChecker+Valid, 6382 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:11,302 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2169 Valid, 6382 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2025-02-06 07:54:11,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2025-02-06 07:54:11,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1569. [2025-02-06 07:54:11,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1569 states, 1056 states have (on average 1.2746212121212122) internal successors, (1346), 1082 states have internal predecessors, (1346), 427 states have call successors, (427), 84 states have call predecessors, (427), 83 states have return successors, (424), 417 states have call predecessors, (424), 424 states have call successors, (424) [2025-02-06 07:54:11,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1569 states and 2197 transitions. [2025-02-06 07:54:11,381 INFO L78 Accepts]: Start accepts. Automaton has 1569 states and 2197 transitions. Word has length 56 [2025-02-06 07:54:11,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:11,382 INFO L471 AbstractCegarLoop]: Abstraction has 1569 states and 2197 transitions. [2025-02-06 07:54:11,382 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-02-06 07:54:11,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2197 transitions. [2025-02-06 07:54:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2025-02-06 07:54:11,384 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:11,384 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2025-02-06 07:54:11,384 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:54:11,384 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:54:11,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:11,384 INFO L85 PathProgramCache]: Analyzing trace with hash -580855989, now seen corresponding path program 1 times [2025-02-06 07:54:11,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:11,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216042473] [2025-02-06 07:54:11,384 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:11,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:14,612 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 61 statements into 1 equivalence classes. [2025-02-06 07:54:14,673 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 61 of 61 statements. [2025-02-06 07:54:14,674 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:14,674 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:15,332 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2025-02-06 07:54:15,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:15,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216042473] [2025-02-06 07:54:15,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1216042473] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:15,333 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:15,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:15,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001735793] [2025-02-06 07:54:15,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:15,334 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:15,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:15,334 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:15,334 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:15,335 INFO L87 Difference]: Start difference. First operand 1569 states and 2197 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-02-06 07:54:17,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:17,134 INFO L93 Difference]: Finished difference Result 1575 states and 2202 transitions. [2025-02-06 07:54:17,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:17,134 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 61 [2025-02-06 07:54:17,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:17,148 INFO L225 Difference]: With dead ends: 1575 [2025-02-06 07:54:17,148 INFO L226 Difference]: Without dead ends: 1573 [2025-02-06 07:54:17,151 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:17,152 INFO L435 NwaCegarLoop]: 2134 mSDtfsCounter, 2167 mSDsluCounter, 4248 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2168 SdHoareTripleChecker+Valid, 6382 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:17,153 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2168 Valid, 6382 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-02-06 07:54:17,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1573 states. [2025-02-06 07:54:17,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1573 to 1573. [2025-02-06 07:54:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1573 states, 1059 states have (on average 1.2738432483474977) internal successors, (1349), 1085 states have internal predecessors, (1349), 427 states have call successors, (427), 85 states have call predecessors, (427), 84 states have return successors, (424), 417 states have call predecessors, (424), 424 states have call successors, (424) [2025-02-06 07:54:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1573 states and 2200 transitions. [2025-02-06 07:54:17,213 INFO L78 Accepts]: Start accepts. Automaton has 1573 states and 2200 transitions. Word has length 61 [2025-02-06 07:54:17,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:17,214 INFO L471 AbstractCegarLoop]: Abstraction has 1573 states and 2200 transitions. [2025-02-06 07:54:17,214 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-02-06 07:54:17,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2200 transitions. [2025-02-06 07:54:17,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2025-02-06 07:54:17,215 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:17,216 INFO L218 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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] [2025-02-06 07:54:17,216 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:54:17,216 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:54:17,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:17,216 INFO L85 PathProgramCache]: Analyzing trace with hash -141230368, now seen corresponding path program 1 times [2025-02-06 07:54:17,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:17,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016672533] [2025-02-06 07:54:17,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:17,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:20,073 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 75 statements into 1 equivalence classes. [2025-02-06 07:54:20,116 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 75 of 75 statements. [2025-02-06 07:54:20,116 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:20,116 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-02-06 07:54:20,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:20,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016672533] [2025-02-06 07:54:20,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016672533] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:20,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:20,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:20,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243433557] [2025-02-06 07:54:20,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:20,877 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:20,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:20,878 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:20,878 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:20,878 INFO L87 Difference]: Start difference. First operand 1573 states and 2200 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-02-06 07:54:22,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:22,666 INFO L93 Difference]: Finished difference Result 1579 states and 2205 transitions. [2025-02-06 07:54:22,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:22,666 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 75 [2025-02-06 07:54:22,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:22,674 INFO L225 Difference]: With dead ends: 1579 [2025-02-06 07:54:22,675 INFO L226 Difference]: Without dead ends: 1577 [2025-02-06 07:54:22,675 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:22,676 INFO L435 NwaCegarLoop]: 2134 mSDtfsCounter, 2157 mSDsluCounter, 4248 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2158 SdHoareTripleChecker+Valid, 6382 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:22,676 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2158 Valid, 6382 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-02-06 07:54:22,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1577 states. [2025-02-06 07:54:22,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1577 to 1577. [2025-02-06 07:54:22,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1577 states, 1062 states have (on average 1.2730696798493408) internal successors, (1352), 1088 states have internal predecessors, (1352), 427 states have call successors, (427), 86 states have call predecessors, (427), 85 states have return successors, (424), 417 states have call predecessors, (424), 424 states have call successors, (424) [2025-02-06 07:54:22,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1577 states and 2203 transitions. [2025-02-06 07:54:22,727 INFO L78 Accepts]: Start accepts. Automaton has 1577 states and 2203 transitions. Word has length 75 [2025-02-06 07:54:22,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:22,727 INFO L471 AbstractCegarLoop]: Abstraction has 1577 states and 2203 transitions. [2025-02-06 07:54:22,727 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-02-06 07:54:22,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2203 transitions. [2025-02-06 07:54:22,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-02-06 07:54:22,728 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:22,728 INFO L218 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 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] [2025-02-06 07:54:22,729 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:54:22,729 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:54:22,729 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:22,729 INFO L85 PathProgramCache]: Analyzing trace with hash 193310347, now seen corresponding path program 1 times [2025-02-06 07:54:22,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:22,729 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907434955] [2025-02-06 07:54:22,729 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:22,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:26,050 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-02-06 07:54:26,092 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-02-06 07:54:26,092 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:26,093 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2025-02-06 07:54:26,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:26,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907434955] [2025-02-06 07:54:26,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907434955] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:26,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:26,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:26,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151835133] [2025-02-06 07:54:26,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:26,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:26,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:26,595 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:26,595 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:26,596 INFO L87 Difference]: Start difference. First operand 1577 states and 2203 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-02-06 07:54:28,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:28,310 INFO L93 Difference]: Finished difference Result 1583 states and 2208 transitions. [2025-02-06 07:54:28,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:28,311 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 71 [2025-02-06 07:54:28,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:28,320 INFO L225 Difference]: With dead ends: 1583 [2025-02-06 07:54:28,321 INFO L226 Difference]: Without dead ends: 1581 [2025-02-06 07:54:28,321 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:28,323 INFO L435 NwaCegarLoop]: 2134 mSDtfsCounter, 2165 mSDsluCounter, 4248 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2166 SdHoareTripleChecker+Valid, 6382 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:28,323 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2166 Valid, 6382 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2025-02-06 07:54:28,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1581 states. [2025-02-06 07:54:28,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1581 to 1581. [2025-02-06 07:54:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1581 states, 1065 states have (on average 1.272300469483568) internal successors, (1355), 1091 states have internal predecessors, (1355), 427 states have call successors, (427), 87 states have call predecessors, (427), 86 states have return successors, (424), 417 states have call predecessors, (424), 424 states have call successors, (424) [2025-02-06 07:54:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1581 states and 2206 transitions. [2025-02-06 07:54:28,377 INFO L78 Accepts]: Start accepts. Automaton has 1581 states and 2206 transitions. Word has length 71 [2025-02-06 07:54:28,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:28,378 INFO L471 AbstractCegarLoop]: Abstraction has 1581 states and 2206 transitions. [2025-02-06 07:54:28,378 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-02-06 07:54:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2206 transitions. [2025-02-06 07:54:28,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2025-02-06 07:54:28,379 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:28,380 INFO L218 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 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] [2025-02-06 07:54:28,380 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:54:28,380 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:54:28,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:28,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1972756899, now seen corresponding path program 1 times [2025-02-06 07:54:28,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:28,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071190868] [2025-02-06 07:54:28,381 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:28,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:31,447 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 76 statements into 1 equivalence classes. [2025-02-06 07:54:31,477 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 76 of 76 statements. [2025-02-06 07:54:31,477 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:31,477 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:31,913 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-02-06 07:54:31,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:31,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071190868] [2025-02-06 07:54:31,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2071190868] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:31,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:31,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:31,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [57373253] [2025-02-06 07:54:31,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:31,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:31,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:31,914 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:31,914 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:31,914 INFO L87 Difference]: Start difference. First operand 1581 states and 2206 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 07:54:33,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:33,559 INFO L93 Difference]: Finished difference Result 1587 states and 2211 transitions. [2025-02-06 07:54:33,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:33,559 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 76 [2025-02-06 07:54:33,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:33,567 INFO L225 Difference]: With dead ends: 1587 [2025-02-06 07:54:33,567 INFO L226 Difference]: Without dead ends: 1585 [2025-02-06 07:54:33,568 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:33,568 INFO L435 NwaCegarLoop]: 2134 mSDtfsCounter, 2164 mSDsluCounter, 4248 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2165 SdHoareTripleChecker+Valid, 6382 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:33,568 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2165 Valid, 6382 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2025-02-06 07:54:33,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1585 states. [2025-02-06 07:54:33,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1585 to 1585. [2025-02-06 07:54:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1585 states, 1068 states have (on average 1.2715355805243447) internal successors, (1358), 1094 states have internal predecessors, (1358), 427 states have call successors, (427), 88 states have call predecessors, (427), 87 states have return successors, (424), 417 states have call predecessors, (424), 424 states have call successors, (424) [2025-02-06 07:54:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1585 states and 2209 transitions. [2025-02-06 07:54:33,619 INFO L78 Accepts]: Start accepts. Automaton has 1585 states and 2209 transitions. Word has length 76 [2025-02-06 07:54:33,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:33,619 INFO L471 AbstractCegarLoop]: Abstraction has 1585 states and 2209 transitions. [2025-02-06 07:54:33,619 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 07:54:33,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2209 transitions. [2025-02-06 07:54:33,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2025-02-06 07:54:33,620 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:33,620 INFO L218 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:54:33,620 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 07:54:33,621 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:54:33,621 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:33,621 INFO L85 PathProgramCache]: Analyzing trace with hash 652852654, now seen corresponding path program 1 times [2025-02-06 07:54:33,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:33,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361542045] [2025-02-06 07:54:33,621 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:33,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:36,659 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 90 statements into 1 equivalence classes. [2025-02-06 07:54:36,740 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 90 of 90 statements. [2025-02-06 07:54:36,740 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:36,740 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:37,267 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2025-02-06 07:54:37,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:37,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361542045] [2025-02-06 07:54:37,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361542045] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:37,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:37,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:37,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573974882] [2025-02-06 07:54:37,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:37,268 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:37,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:37,269 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:37,269 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:37,269 INFO L87 Difference]: Start difference. First operand 1585 states and 2209 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-02-06 07:54:39,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:39,066 INFO L93 Difference]: Finished difference Result 1591 states and 2214 transitions. [2025-02-06 07:54:39,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:39,067 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (14), 3 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 90 [2025-02-06 07:54:39,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:39,074 INFO L225 Difference]: With dead ends: 1591 [2025-02-06 07:54:39,074 INFO L226 Difference]: Without dead ends: 1589 [2025-02-06 07:54:39,075 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:39,076 INFO L435 NwaCegarLoop]: 2134 mSDtfsCounter, 2154 mSDsluCounter, 4248 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2155 SdHoareTripleChecker+Valid, 6382 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:39,077 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2155 Valid, 6382 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-02-06 07:54:39,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1589 states. [2025-02-06 07:54:39,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1589 to 1589. [2025-02-06 07:54:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1589 states, 1071 states have (on average 1.2707749766573295) internal successors, (1361), 1097 states have internal predecessors, (1361), 427 states have call successors, (427), 89 states have call predecessors, (427), 88 states have return successors, (424), 417 states have call predecessors, (424), 424 states have call successors, (424) [2025-02-06 07:54:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1589 states and 2212 transitions. [2025-02-06 07:54:39,138 INFO L78 Accepts]: Start accepts. Automaton has 1589 states and 2212 transitions. Word has length 90 [2025-02-06 07:54:39,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:39,139 INFO L471 AbstractCegarLoop]: Abstraction has 1589 states and 2212 transitions. [2025-02-06 07:54:39,139 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-02-06 07:54:39,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2212 transitions. [2025-02-06 07:54:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2025-02-06 07:54:39,140 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:39,140 INFO L218 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 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] [2025-02-06 07:54:39,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 07:54:39,140 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:54:39,140 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:39,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1888935197, now seen corresponding path program 1 times [2025-02-06 07:54:39,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:39,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1325187571] [2025-02-06 07:54:39,141 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:39,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:41,951 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 86 statements into 1 equivalence classes. [2025-02-06 07:54:41,984 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 86 of 86 statements. [2025-02-06 07:54:41,985 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:41,985 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2025-02-06 07:54:42,481 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:42,481 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1325187571] [2025-02-06 07:54:42,481 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1325187571] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:42,481 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:42,481 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:42,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406988314] [2025-02-06 07:54:42,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:42,481 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:42,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:42,482 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:42,482 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:42,482 INFO L87 Difference]: Start difference. First operand 1589 states and 2212 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-02-06 07:54:44,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:44,217 INFO L93 Difference]: Finished difference Result 1595 states and 2217 transitions. [2025-02-06 07:54:44,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:44,217 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (15), 3 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 86 [2025-02-06 07:54:44,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:44,224 INFO L225 Difference]: With dead ends: 1595 [2025-02-06 07:54:44,225 INFO L226 Difference]: Without dead ends: 1593 [2025-02-06 07:54:44,226 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:44,226 INFO L435 NwaCegarLoop]: 2134 mSDtfsCounter, 2162 mSDsluCounter, 4248 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2163 SdHoareTripleChecker+Valid, 6382 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:44,226 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2163 Valid, 6382 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2025-02-06 07:54:44,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1593 states. [2025-02-06 07:54:44,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1593 to 1593. [2025-02-06 07:54:44,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1593 states, 1074 states have (on average 1.2700186219739293) internal successors, (1364), 1100 states have internal predecessors, (1364), 427 states have call successors, (427), 90 states have call predecessors, (427), 89 states have return successors, (424), 417 states have call predecessors, (424), 424 states have call successors, (424) [2025-02-06 07:54:44,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1593 states and 2215 transitions. [2025-02-06 07:54:44,285 INFO L78 Accepts]: Start accepts. Automaton has 1593 states and 2215 transitions. Word has length 86 [2025-02-06 07:54:44,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:44,285 INFO L471 AbstractCegarLoop]: Abstraction has 1593 states and 2215 transitions. [2025-02-06 07:54:44,285 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-02-06 07:54:44,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2215 transitions. [2025-02-06 07:54:44,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2025-02-06 07:54:44,287 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:44,287 INFO L218 NwaCegarLoop]: trace histogram [9, 8, 8, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:54:44,287 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-06 07:54:44,287 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:54:44,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:44,287 INFO L85 PathProgramCache]: Analyzing trace with hash -751512274, now seen corresponding path program 1 times [2025-02-06 07:54:44,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:44,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908868335] [2025-02-06 07:54:44,288 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:44,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:47,176 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 100 statements into 1 equivalence classes. [2025-02-06 07:54:47,210 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 100 of 100 statements. [2025-02-06 07:54:47,210 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:47,210 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:47,689 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2025-02-06 07:54:47,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:47,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908868335] [2025-02-06 07:54:47,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908868335] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:47,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:47,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:47,689 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561275198] [2025-02-06 07:54:47,689 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:47,689 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:47,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:47,690 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:47,690 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:47,690 INFO L87 Difference]: Start difference. First operand 1593 states and 2215 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-02-06 07:54:50,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:50,009 INFO L93 Difference]: Finished difference Result 1714 states and 2358 transitions. [2025-02-06 07:54:50,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:50,010 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 100 [2025-02-06 07:54:50,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:50,019 INFO L225 Difference]: With dead ends: 1714 [2025-02-06 07:54:50,019 INFO L226 Difference]: Without dead ends: 1712 [2025-02-06 07:54:50,020 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:50,024 INFO L435 NwaCegarLoop]: 2145 mSDtfsCounter, 1294 mSDsluCounter, 5220 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1295 SdHoareTripleChecker+Valid, 7365 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:50,024 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1295 Valid, 7365 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 249 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2025-02-06 07:54:50,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1712 states. [2025-02-06 07:54:50,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1712 to 1712. [2025-02-06 07:54:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1712 states, 1151 states have (on average 1.264118158123371) internal successors, (1455), 1177 states have internal predecessors, (1455), 452 states have call successors, (452), 107 states have call predecessors, (452), 106 states have return successors, (449), 442 states have call predecessors, (449), 449 states have call successors, (449) [2025-02-06 07:54:50,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1712 states and 2356 transitions. [2025-02-06 07:54:50,105 INFO L78 Accepts]: Start accepts. Automaton has 1712 states and 2356 transitions. Word has length 100 [2025-02-06 07:54:50,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:50,106 INFO L471 AbstractCegarLoop]: Abstraction has 1712 states and 2356 transitions. [2025-02-06 07:54:50,106 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-02-06 07:54:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2356 transitions. [2025-02-06 07:54:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2025-02-06 07:54:50,107 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:50,107 INFO L218 NwaCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 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] [2025-02-06 07:54:50,107 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-06 07:54:50,107 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:54:50,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:50,108 INFO L85 PathProgramCache]: Analyzing trace with hash -442883037, now seen corresponding path program 1 times [2025-02-06 07:54:50,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:50,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852972623] [2025-02-06 07:54:50,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:50,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:53,208 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 96 statements into 1 equivalence classes. [2025-02-06 07:54:53,244 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 96 of 96 statements. [2025-02-06 07:54:53,244 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:53,244 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2025-02-06 07:54:53,679 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:53,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852972623] [2025-02-06 07:54:53,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852972623] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:53,679 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:53,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:53,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446159113] [2025-02-06 07:54:53,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:53,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:53,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:53,680 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:53,680 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:53,684 INFO L87 Difference]: Start difference. First operand 1712 states and 2356 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-02-06 07:54:55,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:54:55,499 INFO L93 Difference]: Finished difference Result 1718 states and 2361 transitions. [2025-02-06 07:54:55,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:54:55,500 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 96 [2025-02-06 07:54:55,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:54:55,507 INFO L225 Difference]: With dead ends: 1718 [2025-02-06 07:54:55,507 INFO L226 Difference]: Without dead ends: 1716 [2025-02-06 07:54:55,508 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:54:55,509 INFO L435 NwaCegarLoop]: 2134 mSDtfsCounter, 2160 mSDsluCounter, 4248 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2161 SdHoareTripleChecker+Valid, 6382 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-02-06 07:54:55,509 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2161 Valid, 6382 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-02-06 07:54:55,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1716 states. [2025-02-06 07:54:55,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1716 to 1716. [2025-02-06 07:54:55,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1716 states, 1154 states have (on average 1.2634315424610052) internal successors, (1458), 1180 states have internal predecessors, (1458), 452 states have call successors, (452), 108 states have call predecessors, (452), 107 states have return successors, (449), 442 states have call predecessors, (449), 449 states have call successors, (449) [2025-02-06 07:54:55,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 2359 transitions. [2025-02-06 07:54:55,585 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 2359 transitions. Word has length 96 [2025-02-06 07:54:55,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:54:55,586 INFO L471 AbstractCegarLoop]: Abstraction has 1716 states and 2359 transitions. [2025-02-06 07:54:55,586 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-02-06 07:54:55,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2359 transitions. [2025-02-06 07:54:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2025-02-06 07:54:55,589 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:54:55,589 INFO L218 NwaCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:54:55,589 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-02-06 07:54:55,589 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:54:55,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:54:55,590 INFO L85 PathProgramCache]: Analyzing trace with hash 1909568587, now seen corresponding path program 1 times [2025-02-06 07:54:55,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:54:55,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56932394] [2025-02-06 07:54:55,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:54:55,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:54:58,572 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 101 statements into 1 equivalence classes. [2025-02-06 07:54:58,604 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 101 of 101 statements. [2025-02-06 07:54:58,604 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:54:58,604 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:54:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2025-02-06 07:54:59,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:54:59,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56932394] [2025-02-06 07:54:59,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56932394] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:54:59,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:54:59,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:54:59,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291344260] [2025-02-06 07:54:59,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:54:59,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:54:59,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:54:59,061 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:54:59,061 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:54:59,061 INFO L87 Difference]: Start difference. First operand 1716 states and 2359 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-02-06 07:55:00,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:55:00,864 INFO L93 Difference]: Finished difference Result 1722 states and 2364 transitions. [2025-02-06 07:55:00,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:55:00,868 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 101 [2025-02-06 07:55:00,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:55:00,882 INFO L225 Difference]: With dead ends: 1722 [2025-02-06 07:55:00,882 INFO L226 Difference]: Without dead ends: 1720 [2025-02-06 07:55:00,883 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:55:00,884 INFO L435 NwaCegarLoop]: 2134 mSDtfsCounter, 2159 mSDsluCounter, 4248 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2160 SdHoareTripleChecker+Valid, 6382 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-02-06 07:55:00,884 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2160 Valid, 6382 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-02-06 07:55:00,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1720 states. [2025-02-06 07:55:01,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1720 to 1720. [2025-02-06 07:55:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1720 states, 1157 states have (on average 1.2627484874675885) internal successors, (1461), 1183 states have internal predecessors, (1461), 452 states have call successors, (452), 109 states have call predecessors, (452), 108 states have return successors, (449), 442 states have call predecessors, (449), 449 states have call successors, (449) [2025-02-06 07:55:01,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1720 states and 2362 transitions. [2025-02-06 07:55:01,037 INFO L78 Accepts]: Start accepts. Automaton has 1720 states and 2362 transitions. Word has length 101 [2025-02-06 07:55:01,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:55:01,037 INFO L471 AbstractCegarLoop]: Abstraction has 1720 states and 2362 transitions. [2025-02-06 07:55:01,038 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-02-06 07:55:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2362 transitions. [2025-02-06 07:55:01,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2025-02-06 07:55:01,040 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:55:01,040 INFO L218 NwaCegarLoop]: trace histogram [12, 11, 11, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:55:01,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-02-06 07:55:01,043 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-02-06 07:55:01,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:55:01,043 INFO L85 PathProgramCache]: Analyzing trace with hash -1208188192, now seen corresponding path program 1 times [2025-02-06 07:55:01,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:55:01,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682299419] [2025-02-06 07:55:01,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:55:01,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:55:03,885 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-02-06 07:55:03,915 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-02-06 07:55:03,915 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:55:03,915 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:55:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2025-02-06 07:55:04,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:55:04,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682299419] [2025-02-06 07:55:04,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682299419] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:55:04,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:55:04,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:55:04,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264528338] [2025-02-06 07:55:04,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:55:04,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:55:04,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:55:04,319 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:55:04,320 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:55:04,320 INFO L87 Difference]: Start difference. First operand 1720 states and 2362 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17)