./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 551b0097 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-?-551b009-m [2025-01-09 19:59:23,975 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:59:24,026 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:59:24,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:59:24,031 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:59:24,057 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:59:24,058 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:59:24,058 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:59:24,058 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:59:24,058 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:59:24,059 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:59:24,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:59:24,059 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:59:24,059 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:59:24,059 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:59:24,060 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:59:24,060 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:59:24,060 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:59:24,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:59:24,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:59:24,060 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:59:24,060 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:59:24,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:59:24,060 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:59:24,060 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:59:24,061 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:59:24,061 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:59:24,061 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:59:24,061 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:59:24,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:59:24,061 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:59:24,061 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:59:24,061 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:59:24,062 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:59:24,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:59:24,062 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:59:24,062 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:59:24,062 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:59:24,062 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:59:24,062 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:59:24,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:59:24,062 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:59:24,062 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:59:24,062 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:59:24,063 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:59:24,063 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 [2025-01-09 19:59:24,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:59:24,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:59:24,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:59:24,286 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:59:24,286 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:59:24,288 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2025-01-09 19:59:25,438 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7b03f26b7/0a6456495a9a44d68129ad163a016963/FLAGd1bb472ce [2025-01-09 19:59:25,904 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:59:25,904 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2025-01-09 19:59:25,938 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7b03f26b7/0a6456495a9a44d68129ad163a016963/FLAGd1bb472ce [2025-01-09 19:59:25,949 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7b03f26b7/0a6456495a9a44d68129ad163a016963 [2025-01-09 19:59:25,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:59:25,952 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:59:25,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:59:25,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:59:25,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:59:25,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:59:25" (1/1) ... [2025-01-09 19:59:25,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299f315c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:25, skipping insertion in model container [2025-01-09 19:59:25,957 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:59:25" (1/1) ... [2025-01-09 19:59:26,052 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:59:27,497 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] [2025-01-09 19:59:27,499 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] [2025-01-09 19:59:27,499 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] [2025-01-09 19:59:27,500 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] [2025-01-09 19:59:27,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:59:27,539 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:59:27,635 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] [2025-01-09 19:59:27,637 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] [2025-01-09 19:59:27,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5775] [2025-01-09 19:59:27,638 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] [2025-01-09 19:59:27,638 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] [2025-01-09 19:59:27,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5894] [2025-01-09 19:59:27,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5902] [2025-01-09 19:59:27,810 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] [2025-01-09 19:59:27,812 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] [2025-01-09 19:59:27,813 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] [2025-01-09 19:59:27,813 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] [2025-01-09 19:59:27,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:59:27,921 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:59:27,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27 WrapperNode [2025-01-09 19:59:27,922 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:59:27,922 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:59:27,922 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:59:27,922 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:59:27,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:27,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:28,158 INFO L138 Inliner]: procedures = 385, calls = 2103, calls flagged for inlining = 151, calls inlined = 130, statements flattened = 4623 [2025-01-09 19:59:28,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:59:28,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:59:28,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:59:28,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:59:28,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:28,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:28,210 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:28,526 INFO L175 MemorySlicer]: Split 799 memory accesses to 36 slices as follows [1, 7, 1, 1, 2, 8, 1, 1, 8, 2, 1, 623, 70, 2, 6, 1, 3, 1, 13, 3, 12, 1, 1, 4, 1, 1, 1, 3, 2, 1, 2, 1, 8, 1, 1, 4]. 78 percent of accesses are in the largest equivalence class. The 138 initializations are split as follows [1, 7, 1, 1, 0, 8, 0, 1, 8, 0, 0, 0, 70, 0, 6, 1, 3, 1, 0, 3, 0, 1, 1, 4, 1, 1, 1, 0, 2, 1, 0, 1, 8, 1, 1, 4]. The 352 writes are split as follows [0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 340, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]. [2025-01-09 19:59:28,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:28,527 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:28,647 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:28,660 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:28,683 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:28,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:28,750 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:28,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:59:28,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:59:28,808 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:59:28,808 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:59:28,809 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (1/1) ... [2025-01-09 19:59:28,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:59:28,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:59:28,834 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) [2025-01-09 19:59:28,839 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 [2025-01-09 19:59:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:59:28,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:59:28,856 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2025-01-09 19:59:28,857 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2025-01-09 19:59:28,857 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2025-01-09 19:59:28,857 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2025-01-09 19:59:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 19:59:28,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 19:59:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:59:28,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:59:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2025-01-09 19:59:28,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2025-01-09 19:59:28,858 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 19:59:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 19:59:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2025-01-09 19:59:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2025-01-09 19:59:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-01-09 19:59:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-01-09 19:59:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2025-01-09 19:59:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2025-01-09 19:59:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2025-01-09 19:59:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2025-01-09 19:59:28,859 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2025-01-09 19:59:28,859 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2025-01-09 19:59:28,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 19:59:28,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 19:59:28,860 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2025-01-09 19:59:28,860 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2025-01-09 19:59:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2025-01-09 19:59:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:59:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2025-01-09 19:59:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2025-01-09 19:59:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2025-01-09 19:59:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2025-01-09 19:59:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:59:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2025-01-09 19:59:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2025-01-09 19:59:28,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 19:59:28,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2025-01-09 19:59:28,862 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2025-01-09 19:59:28,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2025-01-09 19:59:28,862 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:59:28,862 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:59:28,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:59:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:59:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:59:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:59:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:59:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:59:28,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2025-01-09 19:59:28,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 19:59:28,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2025-01-09 19:59:28,865 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 19:59:28,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2025-01-09 19:59:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2025-01-09 19:59:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2025-01-09 19:59:28,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:59:28,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:59:28,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:59:28,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2025-01-09 19:59:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2025-01-09 19:59:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 19:59:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-01-09 19:59:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2025-01-09 19:59:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2025-01-09 19:59:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2025-01-09 19:59:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 19:59:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2025-01-09 19:59:28,868 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2025-01-09 19:59:28,869 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 19:59:28,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:59:28,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:59:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 19:59:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:59:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 19:59:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2025-01-09 19:59:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2025-01-09 19:59:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-01-09 19:59:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 19:59:28,874 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2025-01-09 19:59:28,874 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2025-01-09 19:59:28,874 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-01-09 19:59:28,874 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 19:59:28,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2025-01-09 19:59:28,874 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:59:28,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2025-01-09 19:59:28,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:59:28,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:59:28,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:59:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 19:59:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 19:59:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 19:59:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 19:59:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 19:59:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 19:59:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 19:59:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-01-09 19:59:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-01-09 19:59:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:59:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2025-01-09 19:59:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-01-09 19:59:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2025-01-09 19:59:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2025-01-09 19:59:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2025-01-09 19:59:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 19:59:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2025-01-09 19:59:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2025-01-09 19:59:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 19:59:28,878 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-01-09 19:59:28,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2025-01-09 19:59:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2025-01-09 19:59:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:59:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-01-09 19:59:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2025-01-09 19:59:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 19:59:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2025-01-09 19:59:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 19:59:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-01-09 19:59:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2025-01-09 19:59:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-01-09 19:59:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-01-09 19:59:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-01-09 19:59:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 19:59:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-01-09 19:59:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:59:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2025-01-09 19:59:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2025-01-09 19:59:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2025-01-09 19:59:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:59:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2025-01-09 19:59:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2025-01-09 19:59:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2025-01-09 19:59:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2025-01-09 19:59:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2025-01-09 19:59:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 19:59:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 19:59:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2025-01-09 19:59:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2025-01-09 19:59:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2025-01-09 19:59:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2025-01-09 19:59:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2025-01-09 19:59:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2025-01-09 19:59:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-01-09 19:59:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-01-09 19:59:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:59:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:59:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:59:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:59:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2025-01-09 19:59:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 19:59:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 19:59:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2025-01-09 19:59:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2025-01-09 19:59:29,619 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:59:29,621 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:59:39,745 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:59:44,189 INFO L? ?]: Removed 2330 outVars from TransFormulas that were not future-live. [2025-01-09 19:59:44,189 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:59:44,224 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:59:44,225 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 19:59:44,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:59:44 BoogieIcfgContainer [2025-01-09 19:59:44,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:59:44,227 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:59:44,227 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:59:44,230 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:59:44,231 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:59:25" (1/3) ... [2025-01-09 19:59:44,231 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a10d5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:59:44, skipping insertion in model container [2025-01-09 19:59:44,231 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:59:27" (2/3) ... [2025-01-09 19:59:44,231 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a10d5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:59:44, skipping insertion in model container [2025-01-09 19:59:44,232 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:59:44" (3/3) ... [2025-01-09 19:59:44,232 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2025-01-09 19:59:44,244 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:59:44,248 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, 2355 locations, 1 initial locations, 73 loop locations, and 3 error locations. [2025-01-09 19:59:44,323 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:59:44,332 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;@27fb2f7b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:59:44,333 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-01-09 19:59:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand has 2179 states, 1397 states have (on average 1.2970651395848247) internal successors, (1812), 1429 states have internal predecessors, (1812), 687 states have call successors, (687), 92 states have call predecessors, (687), 91 states have return successors, (684), 673 states have call predecessors, (684), 684 states have call successors, (684) [2025-01-09 19:59:44,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2025-01-09 19:59:44,349 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:59:44,350 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] [2025-01-09 19:59:44,350 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)] === [2025-01-09 19:59:44,353 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:59:44,353 INFO L85 PathProgramCache]: Analyzing trace with hash 1138477058, now seen corresponding path program 1 times [2025-01-09 19:59:44,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:59:44,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778401507] [2025-01-09 19:59:44,360 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:59:44,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:59:48,228 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes. [2025-01-09 19:59:48,528 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements. [2025-01-09 19:59:48,528 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:59:48,529 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:59:49,550 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-01-09 19:59:49,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:59:49,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778401507] [2025-01-09 19:59:49,551 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778401507] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:59:49,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:59:49,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 19:59:49,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126921539] [2025-01-09 19:59:49,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:59:49,555 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 19:59:49,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:59:49,572 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 19:59:49,572 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:59:49,579 INFO L87 Difference]: Start difference. First operand has 2179 states, 1397 states have (on average 1.2970651395848247) internal successors, (1812), 1429 states have internal predecessors, (1812), 687 states have call successors, (687), 92 states have call predecessors, (687), 91 states have return successors, (684), 673 states have call predecessors, (684), 684 states have call successors, (684) 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) [2025-01-09 19:59:50,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:59:50,158 INFO L93 Difference]: Finished difference Result 4329 states and 6413 transitions. [2025-01-09 19:59:50,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 19:59:50,161 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 [2025-01-09 19:59:50,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:59:50,203 INFO L225 Difference]: With dead ends: 4329 [2025-01-09 19:59:50,203 INFO L226 Difference]: Without dead ends: 2171 [2025-01-09 19:59:50,226 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 [2025-01-09 19:59:50,230 INFO L435 NwaCegarLoop]: 3162 mSDtfsCounter, 3146 mSDsluCounter, 6309 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3147 SdHoareTripleChecker+Valid, 9471 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 19:59:50,232 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3147 Valid, 9471 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 19:59:50,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2171 states. [2025-01-09 19:59:50,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2171 to 2171. [2025-01-09 19:59:50,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2171 states, 1393 states have (on average 1.2864321608040201) internal successors, (1792), 1425 states have internal predecessors, (1792), 684 states have call successors, (684), 92 states have call predecessors, (684), 91 states have return successors, (681), 670 states have call predecessors, (681), 681 states have call successors, (681) [2025-01-09 19:59:50,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 2171 states and 3157 transitions. [2025-01-09 19:59:50,534 INFO L78 Accepts]: Start accepts. Automaton has 2171 states and 3157 transitions. Word has length 51 [2025-01-09 19:59:50,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:59:50,536 INFO L471 AbstractCegarLoop]: Abstraction has 2171 states and 3157 transitions. [2025-01-09 19:59:50,536 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) [2025-01-09 19:59:50,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3157 transitions. [2025-01-09 19:59:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2025-01-09 19:59:50,540 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:59:50,540 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] [2025-01-09 19:59:50,541 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 19:59:50,541 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)] === [2025-01-09 19:59:50,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:59:50,543 INFO L85 PathProgramCache]: Analyzing trace with hash 1788837424, now seen corresponding path program 1 times [2025-01-09 19:59:50,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:59:50,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1653040612] [2025-01-09 19:59:50,543 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:59:50,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:59:54,449 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 56 statements into 1 equivalence classes. [2025-01-09 19:59:54,521 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 56 of 56 statements. [2025-01-09 19:59:54,521 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:59:54,521 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:59:55,225 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-01-09 19:59:55,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:59:55,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1653040612] [2025-01-09 19:59:55,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1653040612] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:59:55,225 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:59:55,225 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 19:59:55,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899888593] [2025-01-09 19:59:55,225 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:59:55,226 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 19:59:55,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:59:55,227 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 19:59:55,227 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 19:59:55,227 INFO L87 Difference]: Start difference. First operand 2171 states and 3157 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) [2025-01-09 19:59:55,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:59:55,736 INFO L93 Difference]: Finished difference Result 2177 states and 3162 transitions. [2025-01-09 19:59:55,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 19:59:55,741 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 [2025-01-09 19:59:55,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:59:55,782 INFO L225 Difference]: With dead ends: 2177 [2025-01-09 19:59:55,782 INFO L226 Difference]: Without dead ends: 2175 [2025-01-09 19:59:55,784 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 [2025-01-09 19:59:55,787 INFO L435 NwaCegarLoop]: 3154 mSDtfsCounter, 3131 mSDsluCounter, 6288 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3132 SdHoareTripleChecker+Valid, 9442 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 19:59:55,788 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3132 Valid, 9442 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 19:59:55,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2175 states. [2025-01-09 19:59:55,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2175 to 2175. [2025-01-09 19:59:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2175 states, 1396 states have (on average 1.2858166189111748) internal successors, (1795), 1428 states have internal predecessors, (1795), 684 states have call successors, (684), 93 states have call predecessors, (684), 92 states have return successors, (681), 670 states have call predecessors, (681), 681 states have call successors, (681) [2025-01-09 19:59:55,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 2175 states and 3160 transitions. [2025-01-09 19:59:55,983 INFO L78 Accepts]: Start accepts. Automaton has 2175 states and 3160 transitions. Word has length 56 [2025-01-09 19:59:55,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:59:55,984 INFO L471 AbstractCegarLoop]: Abstraction has 2175 states and 3160 transitions. [2025-01-09 19:59:55,984 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) [2025-01-09 19:59:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 3160 transitions. [2025-01-09 19:59:55,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2025-01-09 19:59:55,985 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:59:55,991 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] [2025-01-09 19:59:55,991 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:59:55,991 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)] === [2025-01-09 19:59:55,991 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:59:55,992 INFO L85 PathProgramCache]: Analyzing trace with hash -430338942, now seen corresponding path program 1 times [2025-01-09 19:59:55,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:59:55,992 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309909321] [2025-01-09 19:59:55,992 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:59:55,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:59:59,466 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 61 statements into 1 equivalence classes. [2025-01-09 19:59:59,513 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 61 of 61 statements. [2025-01-09 19:59:59,514 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:59:59,514 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:00:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2025-01-09 20:00:00,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:00:00,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309909321] [2025-01-09 20:00:00,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309909321] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:00:00,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:00:00,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:00:00,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813007104] [2025-01-09 20:00:00,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:00:00,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:00:00,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:00:00,263 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:00:00,263 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:00:00,264 INFO L87 Difference]: Start difference. First operand 2175 states and 3160 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) [2025-01-09 20:00:00,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:00:00,726 INFO L93 Difference]: Finished difference Result 2181 states and 3165 transitions. [2025-01-09 20:00:00,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:00:00,727 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 [2025-01-09 20:00:00,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:00:00,749 INFO L225 Difference]: With dead ends: 2181 [2025-01-09 20:00:00,749 INFO L226 Difference]: Without dead ends: 2179 [2025-01-09 20:00:00,752 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 [2025-01-09 20:00:00,754 INFO L435 NwaCegarLoop]: 3154 mSDtfsCounter, 3130 mSDsluCounter, 6288 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3131 SdHoareTripleChecker+Valid, 9442 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:00:00,755 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3131 Valid, 9442 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:00:00,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2179 states. [2025-01-09 20:00:00,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2179 to 2179. [2025-01-09 20:00:00,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2179 states, 1399 states have (on average 1.2852037169406718) internal successors, (1798), 1431 states have internal predecessors, (1798), 684 states have call successors, (684), 94 states have call predecessors, (684), 93 states have return successors, (681), 670 states have call predecessors, (681), 681 states have call successors, (681) [2025-01-09 20:00:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 2179 states and 3163 transitions. [2025-01-09 20:00:00,887 INFO L78 Accepts]: Start accepts. Automaton has 2179 states and 3163 transitions. Word has length 61 [2025-01-09 20:00:00,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:00:00,887 INFO L471 AbstractCegarLoop]: Abstraction has 2179 states and 3163 transitions. [2025-01-09 20:00:00,887 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) [2025-01-09 20:00:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3163 transitions. [2025-01-09 20:00:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-01-09 20:00:00,890 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:00:00,890 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] [2025-01-09 20:00:00,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 20:00:00,891 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)] === [2025-01-09 20:00:00,891 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:00:00,891 INFO L85 PathProgramCache]: Analyzing trace with hash 516077872, now seen corresponding path program 1 times [2025-01-09 20:00:00,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:00:00,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715834397] [2025-01-09 20:00:00,891 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:00:00,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:00:04,521 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-01-09 20:00:04,566 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-01-09 20:00:04,567 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:00:04,567 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:00:05,313 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-01-09 20:00:05,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:00:05,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715834397] [2025-01-09 20:00:05,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715834397] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:00:05,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:00:05,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:00:05,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603130778] [2025-01-09 20:00:05,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:00:05,314 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:00:05,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:00:05,315 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:00:05,315 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:00:05,315 INFO L87 Difference]: Start difference. First operand 2179 states and 3163 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, (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) [2025-01-09 20:00:05,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:00:05,767 INFO L93 Difference]: Finished difference Result 2185 states and 3168 transitions. [2025-01-09 20:00:05,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:00:05,767 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, (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 66 [2025-01-09 20:00:05,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:00:05,784 INFO L225 Difference]: With dead ends: 2185 [2025-01-09 20:00:05,784 INFO L226 Difference]: Without dead ends: 2183 [2025-01-09 20:00:05,786 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 [2025-01-09 20:00:05,786 INFO L435 NwaCegarLoop]: 3154 mSDtfsCounter, 3129 mSDsluCounter, 6288 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3130 SdHoareTripleChecker+Valid, 9442 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:00:05,786 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3130 Valid, 9442 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:00:05,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2183 states. [2025-01-09 20:00:05,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2183 to 2183. [2025-01-09 20:00:05,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2183 states, 1402 states have (on average 1.2845934379457917) internal successors, (1801), 1434 states have internal predecessors, (1801), 684 states have call successors, (684), 95 states have call predecessors, (684), 94 states have return successors, (681), 670 states have call predecessors, (681), 681 states have call successors, (681) [2025-01-09 20:00:05,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 2183 states and 3166 transitions. [2025-01-09 20:00:05,939 INFO L78 Accepts]: Start accepts. Automaton has 2183 states and 3166 transitions. Word has length 66 [2025-01-09 20:00:05,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:00:05,939 INFO L471 AbstractCegarLoop]: Abstraction has 2183 states and 3166 transitions. [2025-01-09 20:00:05,940 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, (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) [2025-01-09 20:00:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 3166 transitions. [2025-01-09 20:00:05,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-01-09 20:00:05,941 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:00:05,941 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] [2025-01-09 20:00:05,941 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 20:00:05,941 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)] === [2025-01-09 20:00:05,942 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:00:05,942 INFO L85 PathProgramCache]: Analyzing trace with hash -29531902, now seen corresponding path program 1 times [2025-01-09 20:00:05,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:00:05,942 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993816549] [2025-01-09 20:00:05,942 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:00:05,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:00:09,345 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-01-09 20:00:09,390 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-01-09 20:00:09,390 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:00:09,390 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:00:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2025-01-09 20:00:10,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:00:10,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993816549] [2025-01-09 20:00:10,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [993816549] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:00:10,078 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:00:10,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:00:10,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41195352] [2025-01-09 20:00:10,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:00:10,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:00:10,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:00:10,079 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:00:10,080 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:00:10,080 INFO L87 Difference]: Start difference. First operand 2183 states and 3166 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) [2025-01-09 20:00:10,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:00:10,589 INFO L93 Difference]: Finished difference Result 2189 states and 3171 transitions. [2025-01-09 20:00:10,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:00:10,590 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 [2025-01-09 20:00:10,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:00:10,608 INFO L225 Difference]: With dead ends: 2189 [2025-01-09 20:00:10,608 INFO L226 Difference]: Without dead ends: 2187 [2025-01-09 20:00:10,611 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 [2025-01-09 20:00:10,612 INFO L435 NwaCegarLoop]: 3154 mSDtfsCounter, 3128 mSDsluCounter, 6288 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3129 SdHoareTripleChecker+Valid, 9442 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:00:10,612 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3129 Valid, 9442 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:00:10,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2187 states. [2025-01-09 20:00:10,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2187 to 2187. [2025-01-09 20:00:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2187 states, 1405 states have (on average 1.2839857651245552) internal successors, (1804), 1437 states have internal predecessors, (1804), 684 states have call successors, (684), 96 states have call predecessors, (684), 95 states have return successors, (681), 670 states have call predecessors, (681), 681 states have call successors, (681) [2025-01-09 20:00:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 2187 states and 3169 transitions. [2025-01-09 20:00:10,769 INFO L78 Accepts]: Start accepts. Automaton has 2187 states and 3169 transitions. Word has length 71 [2025-01-09 20:00:10,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:00:10,769 INFO L471 AbstractCegarLoop]: Abstraction has 2187 states and 3169 transitions. [2025-01-09 20:00:10,770 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) [2025-01-09 20:00:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 3169 transitions. [2025-01-09 20:00:10,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2025-01-09 20:00:10,772 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:00:10,772 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:00:10,772 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 20:00:10,773 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)] === [2025-01-09 20:00:10,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:00:10,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1138304698, now seen corresponding path program 1 times [2025-01-09 20:00:10,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:00:10,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641523235] [2025-01-09 20:00:10,773 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:00:10,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:00:13,987 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 85 statements into 1 equivalence classes. [2025-01-09 20:00:14,026 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 85 of 85 statements. [2025-01-09 20:00:14,027 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:00:14,027 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:00:14,640 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-01-09 20:00:14,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:00:14,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641523235] [2025-01-09 20:00:14,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641523235] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:00:14,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:00:14,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:00:14,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855590536] [2025-01-09 20:00:14,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:00:14,641 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:00:14,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:00:14,641 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:00:14,641 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:00:14,641 INFO L87 Difference]: Start difference. First operand 2187 states and 3169 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, (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) [2025-01-09 20:00:15,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:00:15,092 INFO L93 Difference]: Finished difference Result 2193 states and 3174 transitions. [2025-01-09 20:00:15,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:00:15,092 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, (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 85 [2025-01-09 20:00:15,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:00:15,107 INFO L225 Difference]: With dead ends: 2193 [2025-01-09 20:00:15,107 INFO L226 Difference]: Without dead ends: 2191 [2025-01-09 20:00:15,109 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 [2025-01-09 20:00:15,110 INFO L435 NwaCegarLoop]: 3154 mSDtfsCounter, 3118 mSDsluCounter, 6288 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3119 SdHoareTripleChecker+Valid, 9442 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:00:15,110 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3119 Valid, 9442 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:00:15,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2191 states. [2025-01-09 20:00:15,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2191 to 2191. [2025-01-09 20:00:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2191 states, 1408 states have (on average 1.2833806818181819) internal successors, (1807), 1440 states have internal predecessors, (1807), 684 states have call successors, (684), 97 states have call predecessors, (684), 96 states have return successors, (681), 670 states have call predecessors, (681), 681 states have call successors, (681) [2025-01-09 20:00:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 2191 states and 3172 transitions. [2025-01-09 20:00:15,214 INFO L78 Accepts]: Start accepts. Automaton has 2191 states and 3172 transitions. Word has length 85 [2025-01-09 20:00:15,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:00:15,214 INFO L471 AbstractCegarLoop]: Abstraction has 2191 states and 3172 transitions. [2025-01-09 20:00:15,214 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, (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) [2025-01-09 20:00:15,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3172 transitions. [2025-01-09 20:00:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2025-01-09 20:00:15,215 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:00:15,215 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] [2025-01-09 20:00:15,216 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 20:00:15,216 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)] === [2025-01-09 20:00:15,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:00:15,217 INFO L85 PathProgramCache]: Analyzing trace with hash -818723454, now seen corresponding path program 1 times [2025-01-09 20:00:15,217 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:00:15,217 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755453099] [2025-01-09 20:00:15,217 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:00:15,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:00:18,525 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 81 statements into 1 equivalence classes. [2025-01-09 20:00:18,563 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 81 of 81 statements. [2025-01-09 20:00:18,563 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:00:18,564 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:00:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2025-01-09 20:00:19,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:00:19,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755453099] [2025-01-09 20:00:19,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755453099] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:00:19,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:00:19,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:00:19,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597886713] [2025-01-09 20:00:19,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:00:19,029 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:00:19,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:00:19,029 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:00:19,029 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:00:19,029 INFO L87 Difference]: Start difference. First operand 2191 states and 3172 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, (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) [2025-01-09 20:00:19,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:00:19,414 INFO L93 Difference]: Finished difference Result 2197 states and 3177 transitions. [2025-01-09 20:00:19,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:00:19,414 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, (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 81 [2025-01-09 20:00:19,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:00:19,425 INFO L225 Difference]: With dead ends: 2197 [2025-01-09 20:00:19,425 INFO L226 Difference]: Without dead ends: 2195 [2025-01-09 20:00:19,427 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 [2025-01-09 20:00:19,428 INFO L435 NwaCegarLoop]: 3154 mSDtfsCounter, 3126 mSDsluCounter, 6288 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3127 SdHoareTripleChecker+Valid, 9442 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:00:19,428 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3127 Valid, 9442 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:00:19,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2195 states. [2025-01-09 20:00:19,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2195 to 2195. [2025-01-09 20:00:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2195 states, 1411 states have (on average 1.2827781715095676) internal successors, (1810), 1443 states have internal predecessors, (1810), 684 states have call successors, (684), 98 states have call predecessors, (684), 97 states have return successors, (681), 670 states have call predecessors, (681), 681 states have call successors, (681) [2025-01-09 20:00:19,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 2195 states and 3175 transitions. [2025-01-09 20:00:19,524 INFO L78 Accepts]: Start accepts. Automaton has 2195 states and 3175 transitions. Word has length 81 [2025-01-09 20:00:19,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:00:19,524 INFO L471 AbstractCegarLoop]: Abstraction has 2195 states and 3175 transitions. [2025-01-09 20:00:19,525 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, (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) [2025-01-09 20:00:19,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 3175 transitions. [2025-01-09 20:00:19,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2025-01-09 20:00:19,528 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:00:19,528 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:00:19,528 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 20:00:19,528 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)] === [2025-01-09 20:00:19,528 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:00:19,528 INFO L85 PathProgramCache]: Analyzing trace with hash -811659066, now seen corresponding path program 1 times [2025-01-09 20:00:19,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:00:19,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [899117150] [2025-01-09 20:00:19,528 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:00:19,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:00:22,656 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 95 statements into 1 equivalence classes. [2025-01-09 20:00:22,687 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 95 of 95 statements. [2025-01-09 20:00:22,688 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:00:22,688 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:00:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2025-01-09 20:00:23,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:00:23,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [899117150] [2025-01-09 20:00:23,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [899117150] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:00:23,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:00:23,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:00:23,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573535889] [2025-01-09 20:00:23,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:00:23,156 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:00:23,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:00:23,156 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:00:23,156 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:00:23,157 INFO L87 Difference]: Start difference. First operand 2195 states and 3175 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, (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) [2025-01-09 20:00:23,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:00:23,555 INFO L93 Difference]: Finished difference Result 2201 states and 3180 transitions. [2025-01-09 20:00:23,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:00:23,556 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, (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 95 [2025-01-09 20:00:23,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:00:23,567 INFO L225 Difference]: With dead ends: 2201 [2025-01-09 20:00:23,567 INFO L226 Difference]: Without dead ends: 2199 [2025-01-09 20:00:23,568 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 [2025-01-09 20:00:23,569 INFO L435 NwaCegarLoop]: 3154 mSDtfsCounter, 3116 mSDsluCounter, 6288 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3117 SdHoareTripleChecker+Valid, 9442 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:00:23,569 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3117 Valid, 9442 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:00:23,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2199 states. [2025-01-09 20:00:23,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2199 to 2199. [2025-01-09 20:00:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2199 states, 1414 states have (on average 1.2821782178217822) internal successors, (1813), 1446 states have internal predecessors, (1813), 684 states have call successors, (684), 99 states have call predecessors, (684), 98 states have return successors, (681), 670 states have call predecessors, (681), 681 states have call successors, (681) [2025-01-09 20:00:23,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 2199 states and 3178 transitions. [2025-01-09 20:00:23,669 INFO L78 Accepts]: Start accepts. Automaton has 2199 states and 3178 transitions. Word has length 95 [2025-01-09 20:00:23,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:00:23,669 INFO L471 AbstractCegarLoop]: Abstraction has 2199 states and 3178 transitions. [2025-01-09 20:00:23,669 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, (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) [2025-01-09 20:00:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 3178 transitions. [2025-01-09 20:00:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2025-01-09 20:00:23,671 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:00:23,671 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] [2025-01-09 20:00:23,671 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-01-09 20:00:23,671 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)] === [2025-01-09 20:00:23,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:00:23,672 INFO L85 PathProgramCache]: Analyzing trace with hash -169395710, now seen corresponding path program 1 times [2025-01-09 20:00:23,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:00:23,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901973369] [2025-01-09 20:00:23,672 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:00:23,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:00:26,718 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 91 statements into 1 equivalence classes. [2025-01-09 20:00:26,757 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 91 of 91 statements. [2025-01-09 20:00:26,757 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:00:26,757 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:00:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2025-01-09 20:00:27,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:00:27,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901973369] [2025-01-09 20:00:27,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901973369] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:00:27,272 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:00:27,272 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:00:27,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063656189] [2025-01-09 20:00:27,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:00:27,272 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:00:27,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:00:27,272 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:00:27,272 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:00:27,273 INFO L87 Difference]: Start difference. First operand 2199 states and 3178 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, (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) [2025-01-09 20:00:27,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:00:27,887 INFO L93 Difference]: Finished difference Result 2970 states and 4313 transitions. [2025-01-09 20:00:27,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:00:27,888 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, (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 91 [2025-01-09 20:00:27,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:00:27,905 INFO L225 Difference]: With dead ends: 2970 [2025-01-09 20:00:27,906 INFO L226 Difference]: Without dead ends: 2968 [2025-01-09 20:00:27,909 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 [2025-01-09 20:00:27,909 INFO L435 NwaCegarLoop]: 4130 mSDtfsCounter, 2276 mSDsluCounter, 10210 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2277 SdHoareTripleChecker+Valid, 14340 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-09 20:00:27,910 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2277 Valid, 14340 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-09 20:00:27,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2968 states. [2025-01-09 20:00:28,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2968 to 2968. [2025-01-09 20:00:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2968 states, 1884 states have (on average 1.2855626326963907) internal successors, (2422), 1921 states have internal predecessors, (2422), 946 states have call successors, (946), 136 states have call predecessors, (946), 135 states have return successors, (943), 930 states have call predecessors, (943), 943 states have call successors, (943) [2025-01-09 20:00:28,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 2968 states and 4311 transitions. [2025-01-09 20:00:28,080 INFO L78 Accepts]: Start accepts. Automaton has 2968 states and 4311 transitions. Word has length 91 [2025-01-09 20:00:28,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:00:28,081 INFO L471 AbstractCegarLoop]: Abstraction has 2968 states and 4311 transitions. [2025-01-09 20:00:28,081 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, (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) [2025-01-09 20:00:28,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 4311 transitions. [2025-01-09 20:00:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2025-01-09 20:00:28,082 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:00:28,082 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] [2025-01-09 20:00:28,082 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-01-09 20:00:28,082 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)] === [2025-01-09 20:00:28,083 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:00:28,083 INFO L85 PathProgramCache]: Analyzing trace with hash -791410128, now seen corresponding path program 1 times [2025-01-09 20:00:28,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:00:28,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616367929] [2025-01-09 20:00:28,083 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:00:28,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:00:31,260 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 96 statements into 1 equivalence classes. [2025-01-09 20:00:31,290 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 96 of 96 statements. [2025-01-09 20:00:31,290 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:00:31,290 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:00:31,686 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2025-01-09 20:00:31,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:00:31,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616367929] [2025-01-09 20:00:31,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616367929] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:00:31,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:00:31,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:00:31,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341072511] [2025-01-09 20:00:31,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:00:31,687 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:00:31,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:00:31,687 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:00:31,687 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:00:31,687 INFO L87 Difference]: Start difference. First operand 2968 states and 4311 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) [2025-01-09 20:00:32,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:00:32,076 INFO L93 Difference]: Finished difference Result 2974 states and 4316 transitions. [2025-01-09 20:00:32,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:00:32,076 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 [2025-01-09 20:00:32,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:00:32,096 INFO L225 Difference]: With dead ends: 2974 [2025-01-09 20:00:32,097 INFO L226 Difference]: Without dead ends: 2972 [2025-01-09 20:00:32,098 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 [2025-01-09 20:00:32,098 INFO L435 NwaCegarLoop]: 3154 mSDtfsCounter, 3123 mSDsluCounter, 6288 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3124 SdHoareTripleChecker+Valid, 9442 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:00:32,099 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3124 Valid, 9442 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:00:32,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2972 states. [2025-01-09 20:00:32,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2972 to 2972. [2025-01-09 20:00:32,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2972 states, 1887 states have (on average 1.2851086380498145) internal successors, (2425), 1924 states have internal predecessors, (2425), 946 states have call successors, (946), 137 states have call predecessors, (946), 136 states have return successors, (943), 930 states have call predecessors, (943), 943 states have call successors, (943) [2025-01-09 20:00:32,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 2972 states and 4314 transitions. [2025-01-09 20:00:32,241 INFO L78 Accepts]: Start accepts. Automaton has 2972 states and 4314 transitions. Word has length 96 [2025-01-09 20:00:32,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:00:32,242 INFO L471 AbstractCegarLoop]: Abstraction has 2972 states and 4314 transitions. [2025-01-09 20:00:32,242 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) [2025-01-09 20:00:32,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 4314 transitions. [2025-01-09 20:00:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2025-01-09 20:00:32,244 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:00:32,244 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] [2025-01-09 20:00:32,244 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-01-09 20:00:32,245 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)] === [2025-01-09 20:00:32,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:00:32,245 INFO L85 PathProgramCache]: Analyzing trace with hash 671432322, now seen corresponding path program 1 times [2025-01-09 20:00:32,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:00:32,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2141259473] [2025-01-09 20:00:32,245 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:00:32,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:00:35,112 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 101 statements into 1 equivalence classes. [2025-01-09 20:00:35,145 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 101 of 101 statements. [2025-01-09 20:00:35,146 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:00:35,146 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:00:35,639 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2025-01-09 20:00:35,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:00:35,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2141259473] [2025-01-09 20:00:35,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2141259473] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:00:35,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:00:35,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:00:35,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304837597] [2025-01-09 20:00:35,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:00:35,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:00:35,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:00:35,640 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:00:35,640 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:00:35,640 INFO L87 Difference]: Start difference. First operand 2972 states and 4314 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) [2025-01-09 20:00:36,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:00:36,088 INFO L93 Difference]: Finished difference Result 2978 states and 4319 transitions. [2025-01-09 20:00:36,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:00:36,090 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 [2025-01-09 20:00:36,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:00:36,116 INFO L225 Difference]: With dead ends: 2978 [2025-01-09 20:00:36,116 INFO L226 Difference]: Without dead ends: 2976 [2025-01-09 20:00:36,119 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 [2025-01-09 20:00:36,120 INFO L435 NwaCegarLoop]: 3154 mSDtfsCounter, 3122 mSDsluCounter, 6288 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3123 SdHoareTripleChecker+Valid, 9442 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:00:36,120 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3123 Valid, 9442 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:00:36,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2976 states. [2025-01-09 20:00:36,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2976 to 2976. [2025-01-09 20:00:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2976 states, 1890 states have (on average 1.2846560846560846) internal successors, (2428), 1927 states have internal predecessors, (2428), 946 states have call successors, (946), 138 states have call predecessors, (946), 137 states have return successors, (943), 930 states have call predecessors, (943), 943 states have call successors, (943) [2025-01-09 20:00:36,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2976 states and 4317 transitions. [2025-01-09 20:00:36,289 INFO L78 Accepts]: Start accepts. Automaton has 2976 states and 4317 transitions. Word has length 101 [2025-01-09 20:00:36,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:00:36,290 INFO L471 AbstractCegarLoop]: Abstraction has 2976 states and 4317 transitions. [2025-01-09 20:00:36,290 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) [2025-01-09 20:00:36,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 4317 transitions. [2025-01-09 20:00:36,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2025-01-09 20:00:36,292 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:00:36,292 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] [2025-01-09 20:00:36,293 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-01-09 20:00:36,293 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)] === [2025-01-09 20:00:36,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:00:36,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1535274950, now seen corresponding path program 1 times [2025-01-09 20:00:36,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:00:36,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273478053] [2025-01-09 20:00:36,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:00:36,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:00:39,479 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-01-09 20:00:39,517 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-01-09 20:00:39,517 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:00:39,517 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:00:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2025-01-09 20:00:39,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:00:39,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273478053] [2025-01-09 20:00:39,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273478053] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:00:39,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:00:39,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:00:39,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500452744] [2025-01-09 20:00:39,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:00:39,999 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:00:39,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:00:39,999 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:00:39,999 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:00:39,999 INFO L87 Difference]: Start difference. First operand 2976 states and 4317 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) [2025-01-09 20:00:40,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:00:40,408 INFO L93 Difference]: Finished difference Result 2982 states and 4322 transitions. [2025-01-09 20:00:40,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:00:40,408 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, (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) Word has length 115 [2025-01-09 20:00:40,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:00:40,423 INFO L225 Difference]: With dead ends: 2982 [2025-01-09 20:00:40,423 INFO L226 Difference]: Without dead ends: 2980 [2025-01-09 20:00:40,425 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 [2025-01-09 20:00:40,426 INFO L435 NwaCegarLoop]: 3154 mSDtfsCounter, 3112 mSDsluCounter, 6288 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3113 SdHoareTripleChecker+Valid, 9442 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:00:40,426 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3113 Valid, 9442 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:00:40,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2980 states. [2025-01-09 20:00:40,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2980 to 2980. [2025-01-09 20:00:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2980 states, 1893 states have (on average 1.2842049656629688) internal successors, (2431), 1930 states have internal predecessors, (2431), 946 states have call successors, (946), 139 states have call predecessors, (946), 138 states have return successors, (943), 930 states have call predecessors, (943), 943 states have call successors, (943) [2025-01-09 20:00:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2980 states and 4320 transitions. [2025-01-09 20:00:40,592 INFO L78 Accepts]: Start accepts. Automaton has 2980 states and 4320 transitions. Word has length 115 [2025-01-09 20:00:40,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:00:40,593 INFO L471 AbstractCegarLoop]: Abstraction has 2980 states and 4320 transitions. [2025-01-09 20:00:40,593 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, (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) [2025-01-09 20:00:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 4320 transitions. [2025-01-09 20:00:40,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2025-01-09 20:00:40,594 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:00:40,594 INFO L218 NwaCegarLoop]: trace histogram [13, 12, 12, 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, 1, 1] [2025-01-09 20:00:40,594 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-01-09 20:00:40,595 INFO L396 AbstractCegarLoop]: === Iteration 13 === 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)] === [2025-01-09 20:00:40,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:00:40,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1941902892, now seen corresponding path program 1 times [2025-01-09 20:00:40,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:00:40,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224251503] [2025-01-09 20:00:40,595 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:00:40,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:00:43,634 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 120 statements into 1 equivalence classes. [2025-01-09 20:00:43,664 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 120 of 120 statements. [2025-01-09 20:00:43,664 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:00:43,664 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:00:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2025-01-09 20:00:44,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:00:44,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224251503] [2025-01-09 20:00:44,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224251503] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:00:44,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:00:44,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:00:44,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752974579] [2025-01-09 20:00:44,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:00:44,068 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:00:44,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:00:44,068 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:00:44,068 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:00:44,068 INFO L87 Difference]: Start difference. First operand 2980 states and 4320 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, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2025-01-09 20:00:44,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:00:44,459 INFO L93 Difference]: Finished difference Result 2986 states and 4325 transitions. [2025-01-09 20:00:44,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:00:44,459 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, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 120 [2025-01-09 20:00:44,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:00:44,472 INFO L225 Difference]: With dead ends: 2986 [2025-01-09 20:00:44,472 INFO L226 Difference]: Without dead ends: 2982 [2025-01-09 20:00:44,473 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 [2025-01-09 20:00:44,473 INFO L435 NwaCegarLoop]: 3154 mSDtfsCounter, 3111 mSDsluCounter, 6288 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3112 SdHoareTripleChecker+Valid, 9442 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:00:44,474 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3112 Valid, 9442 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:00:44,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2982 states. [2025-01-09 20:00:44,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2982 to 2982. [2025-01-09 20:00:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2982 states, 1895 states have (on average 1.283377308707124) internal successors, (2432), 1931 states have internal predecessors, (2432), 946 states have call successors, (946), 140 states have call predecessors, (946), 138 states have return successors, (943), 930 states have call predecessors, (943), 943 states have call successors, (943) [2025-01-09 20:00:44,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 2982 states and 4321 transitions. [2025-01-09 20:00:44,629 INFO L78 Accepts]: Start accepts. Automaton has 2982 states and 4321 transitions. Word has length 120 [2025-01-09 20:00:44,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:00:44,629 INFO L471 AbstractCegarLoop]: Abstraction has 2982 states and 4321 transitions. [2025-01-09 20:00:44,629 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, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2025-01-09 20:00:44,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 4321 transitions. [2025-01-09 20:00:44,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2025-01-09 20:00:44,632 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:00:44,632 INFO L218 NwaCegarLoop]: trace histogram [14, 13, 13, 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, 1, 1, 1, 1] [2025-01-09 20:00:44,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-01-09 20:00:44,633 INFO L396 AbstractCegarLoop]: === Iteration 14 === 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)] === [2025-01-09 20:00:44,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:00:44,633 INFO L85 PathProgramCache]: Analyzing trace with hash 329619270, now seen corresponding path program 1 times [2025-01-09 20:00:44,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:00:44,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379318014] [2025-01-09 20:00:44,634 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:00:44,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms