./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:32:52,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:32:52,423 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:32:52,429 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:32:52,430 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:32:52,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:32:52,452 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:32:52,452 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:32:52,453 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:32:52,455 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:32:52,455 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:32:52,456 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:32:52,456 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:32:52,457 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:32:52,457 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:32:52,458 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:32:52,458 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:32:52,458 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:32:52,458 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:32:52,458 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:32:52,459 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:32:52,459 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:32:52,459 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:32:52,459 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:32:52,460 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:32:52,460 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:32:52,460 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:32:52,461 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:32:52,461 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:32:52,461 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:32:52,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:32:52,462 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:32:52,462 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:32:52,462 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:32:52,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:32:52,463 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:32:52,463 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:32:52,463 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:32:52,463 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:32:52,464 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 [2024-11-19 04:32:52,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:32:52,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:32:52,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:32:52,750 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:32:52,750 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:32:52,751 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2024-11-19 04:32:53,967 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:32:54,347 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:32:54,348 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2024-11-19 04:32:54,393 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b1586e3/271444fde7334b2794b43f94863e567c/FLAGe4a1b0b9b [2024-11-19 04:32:54,519 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26b1586e3/271444fde7334b2794b43f94863e567c [2024-11-19 04:32:54,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:32:54,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:32:54,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:32:54,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:32:54,530 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:32:54,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:32:54" (1/1) ... [2024-11-19 04:32:54,531 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f5fedba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:54, skipping insertion in model container [2024-11-19 04:32:54,531 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:32:54" (1/1) ... [2024-11-19 04:32:54,632 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:32:56,210 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2024-11-19 04:32:56,214 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2024-11-19 04:32:56,214 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2024-11-19 04:32:56,214 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2024-11-19 04:32:56,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:32:56,292 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:32:56,399 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] [2024-11-19 04:32:56,401 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] [2024-11-19 04:32:56,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5775] [2024-11-19 04:32:56,402 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] [2024-11-19 04:32:56,402 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] [2024-11-19 04:32:56,405 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5894] [2024-11-19 04:32:56,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5902] [2024-11-19 04:32:56,615 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324559,324572] [2024-11-19 04:32:56,616 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324728,324741] [2024-11-19 04:32:56,616 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[324895,324908] [2024-11-19 04:32:56,619 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[325063,325076] [2024-11-19 04:32:56,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:32:56,737 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:32:56,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56 WrapperNode [2024-11-19 04:32:56,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:32:56,739 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:32:56,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:32:56,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:32:56,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (1/1) ... [2024-11-19 04:32:56,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (1/1) ... [2024-11-19 04:32:56,987 INFO L138 Inliner]: procedures = 385, calls = 2103, calls flagged for inlining = 151, calls inlined = 130, statements flattened = 4713 [2024-11-19 04:32:56,987 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:32:56,988 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:32:56,988 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:32:56,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:32:56,998 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (1/1) ... [2024-11-19 04:32:56,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (1/1) ... [2024-11-19 04:32:57,022 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (1/1) ... [2024-11-19 04:32:57,445 INFO L175 MemorySlicer]: Split 799 memory accesses to 36 slices as follows [1, 7, 1, 1, 1, 8, 1, 12, 8, 2, 2, 70, 2, 1, 6, 1, 3, 1, 3, 1, 1, 3, 623, 4, 2, 1, 13, 1, 1, 2, 1, 1, 8, 1, 1, 4]. 78 percent of accesses are in the largest equivalence class. The 138 initializations are split as follows [1, 7, 0, 1, 1, 8, 1, 0, 8, 0, 0, 70, 0, 0, 6, 1, 3, 1, 3, 1, 1, 0, 0, 4, 0, 1, 0, 1, 1, 2, 1, 1, 8, 1, 1, 4]. The 352 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 340, 0, 1, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2024-11-19 04:32:57,445 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (1/1) ... [2024-11-19 04:32:57,446 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (1/1) ... [2024-11-19 04:32:57,528 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (1/1) ... [2024-11-19 04:32:57,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (1/1) ... [2024-11-19 04:32:57,577 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (1/1) ... [2024-11-19 04:32:57,608 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (1/1) ... [2024-11-19 04:32:57,659 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:32:57,661 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:32:57,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:32:57,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:32:57,662 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (1/1) ... [2024-11-19 04:32:57,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:32:57,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:32:57,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 04:32:57,747 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 04:32:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:32:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:32:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2024-11-19 04:32:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2024-11-19 04:32:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2024-11-19 04:32:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2024-11-19 04:32:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:32:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:32:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:32:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:32:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2024-11-19 04:32:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2024-11-19 04:32:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:32:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:32:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2024-11-19 04:32:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2024-11-19 04:32:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:32:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:32:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2024-11-19 04:32:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2024-11-19 04:32:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2024-11-19 04:32:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2024-11-19 04:32:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-11-19 04:32:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-11-19 04:32:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:32:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:32:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2024-11-19 04:32:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2024-11-19 04:32:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2024-11-19 04:32:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2024-11-19 04:32:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-19 04:32:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-19 04:32:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:32:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:32:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:32:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2024-11-19 04:32:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2024-11-19 04:32:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2024-11-19 04:32:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2024-11-19 04:32:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-19 04:32:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-19 04:32:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2024-11-19 04:32:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2024-11-19 04:32:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:32:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:32:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2024-11-19 04:32:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2024-11-19 04:32:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2024-11-19 04:32:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2024-11-19 04:32:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:32:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:32:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:32:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:32:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:32:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:32:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:32:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:32:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:32:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:32:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:32:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:32:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:32:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:32:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:32:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:32:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-19 04:32:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-19 04:32:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-19 04:32:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-19 04:32:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-19 04:32:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-19 04:32:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-19 04:32:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-19 04:32:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2024-11-19 04:32:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2024-11-19 04:32:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2024-11-19 04:32:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2024-11-19 04:32:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2024-11-19 04:32:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2024-11-19 04:32:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:32:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:32:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:32:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:32:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:32:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:32:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:32:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:32:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:32:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:32:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:32:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:32:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:32:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:32:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:32:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:32:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:32:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:32:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:32:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:32:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:32:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 04:32:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 04:32:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 04:32:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-19 04:32:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-19 04:32:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-19 04:32:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-19 04:32:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-19 04:32:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-19 04:32:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-19 04:32:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-19 04:32:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-19 04:32:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-19 04:32:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-19 04:32:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-19 04:32:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-19 04:32:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-19 04:32:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:32:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:32:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2024-11-19 04:32:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2024-11-19 04:32:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:32:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:32:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:32:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:32:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:32:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:32:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:32:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 04:32:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-19 04:32:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-19 04:32:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-19 04:32:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:32:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:32:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:32:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:32:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:32:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:32:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:32:57,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-19 04:32:57,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-19 04:32:57,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-19 04:32:57,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:32:57,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:32:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:32:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:32:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:32:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:32:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:32:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-19 04:32:57,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-19 04:32:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-19 04:32:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-19 04:32:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-19 04:32:57,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-19 04:32:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-19 04:32:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-19 04:32:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-19 04:32:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-19 04:32:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-19 04:32:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-19 04:32:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-19 04:32:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-19 04:32:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-19 04:32:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-19 04:32:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-19 04:32:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2024-11-19 04:32:57,873 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2024-11-19 04:32:57,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:32:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:32:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:32:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:32:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2024-11-19 04:32:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2024-11-19 04:32:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2024-11-19 04:32:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2024-11-19 04:32:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2024-11-19 04:32:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2024-11-19 04:32:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:32:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:32:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2024-11-19 04:32:57,874 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2024-11-19 04:32:57,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:32:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2024-11-19 04:32:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2024-11-19 04:32:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:32:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:32:57,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:32:57,875 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:32:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:32:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:32:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:32:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:32:57,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:32:57,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-19 04:32:57,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-19 04:32:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-19 04:32:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-19 04:32:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-19 04:32:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-19 04:32:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-19 04:32:57,883 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:32:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:32:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:32:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:32:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2024-11-19 04:32:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2024-11-19 04:32:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-19 04:32:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-19 04:32:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:32:57,887 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:32:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2024-11-19 04:32:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2024-11-19 04:32:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2024-11-19 04:32:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2024-11-19 04:32:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-19 04:32:57,888 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-19 04:32:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:32:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:32:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2024-11-19 04:32:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2024-11-19 04:32:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:32:57,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:32:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2024-11-19 04:32:57,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2024-11-19 04:32:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:32:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:32:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:32:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:32:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:32:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:32:57,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:32:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:32:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:32:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:32:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:32:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:32:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:32:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:32:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:32:57,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:32:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:32:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 04:32:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 04:32:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 04:32:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-19 04:32:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-19 04:32:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-19 04:32:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-19 04:32:57,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-19 04:32:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-19 04:32:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-19 04:32:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-19 04:32:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-19 04:32:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-19 04:32:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-19 04:32:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-19 04:32:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-19 04:32:57,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-19 04:32:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-19 04:32:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-19 04:32:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:32:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:32:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:32:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:32:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:32:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:32:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:32:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:32:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:32:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:32:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:32:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:32:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:32:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:32:57,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:32:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:32:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:32:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:32:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:32:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 04:32:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 04:32:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 04:32:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 04:32:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-19 04:32:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-19 04:32:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-19 04:32:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-19 04:32:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-19 04:32:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-19 04:32:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-19 04:32:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-19 04:32:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-19 04:32:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-19 04:32:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-19 04:32:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-19 04:32:57,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-19 04:32:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:32:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:32:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2024-11-19 04:32:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2024-11-19 04:32:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:32:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:32:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-19 04:32:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-19 04:32:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2024-11-19 04:32:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2024-11-19 04:32:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2024-11-19 04:32:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2024-11-19 04:32:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:32:57,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:32:57,899 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2024-11-19 04:32:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2024-11-19 04:32:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2024-11-19 04:32:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2024-11-19 04:32:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 04:32:57,900 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 04:32:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:32:57,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:32:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:32:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:32:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:32:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-19 04:32:57,907 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2024-11-19 04:32:57,907 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2024-11-19 04:32:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:32:57,908 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:32:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:32:57,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:32:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-19 04:32:57,908 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-19 04:32:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:32:57,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:32:57,913 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-19 04:32:57,913 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-19 04:32:57,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:32:57,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:32:57,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:32:57,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:32:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2024-11-19 04:32:57,914 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2024-11-19 04:32:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-19 04:32:57,914 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-19 04:32:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-19 04:32:57,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-19 04:32:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:32:57,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:32:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:32:57,914 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:32:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-19 04:32:57,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-19 04:32:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:32:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:32:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:32:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:32:57,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 04:32:57,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-19 04:32:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-19 04:32:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-19 04:32:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2024-11-19 04:32:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2024-11-19 04:32:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-19 04:32:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-19 04:32:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:32:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:32:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2024-11-19 04:32:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2024-11-19 04:32:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2024-11-19 04:32:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2024-11-19 04:32:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2024-11-19 04:32:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2024-11-19 04:32:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:32:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:32:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2024-11-19 04:32:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2024-11-19 04:32:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2024-11-19 04:32:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2024-11-19 04:32:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2024-11-19 04:32:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2024-11-19 04:32:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-19 04:32:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-19 04:32:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:32:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:32:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:32:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:32:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 04:32:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 04:32:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-19 04:32:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-19 04:32:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-19 04:32:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-19 04:32:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-19 04:32:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-19 04:32:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-19 04:32:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-19 04:32:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-19 04:32:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-19 04:32:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-19 04:32:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-19 04:32:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-19 04:32:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-19 04:32:57,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-19 04:32:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:32:57,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:32:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2024-11-19 04:32:57,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2024-11-19 04:32:58,621 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:32:58,624 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:33:09,022 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:33:13,732 INFO L? ?]: Removed 2334 outVars from TransFormulas that were not future-live. [2024-11-19 04:33:13,732 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:33:13,778 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:33:13,778 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-19 04:33:13,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:33:13 BoogieIcfgContainer [2024-11-19 04:33:13,779 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:33:13,781 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:33:13,781 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:33:13,784 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:33:13,784 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:32:54" (1/3) ... [2024-11-19 04:33:13,784 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c989b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:33:13, skipping insertion in model container [2024-11-19 04:33:13,785 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:32:56" (2/3) ... [2024-11-19 04:33:13,785 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c989b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:33:13, skipping insertion in model container [2024-11-19 04:33:13,786 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:33:13" (3/3) ... [2024-11-19 04:33:13,786 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2024-11-19 04:33:13,799 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:33:13,800 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-19 04:33:13,905 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:33:13,909 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;@90c100c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:33:13,912 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-19 04:33:13,923 INFO L276 IsEmpty]: Start isEmpty. Operand has 2181 states, 1399 states have (on average 1.296640457469621) internal successors, (1814), 1429 states have internal predecessors, (1814), 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) [2024-11-19 04:33:13,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-19 04:33:13,930 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:33:13,930 INFO L215 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] [2024-11-19 04:33:13,931 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)] === [2024-11-19 04:33:13,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:33:13,935 INFO L85 PathProgramCache]: Analyzing trace with hash 790586271, now seen corresponding path program 1 times [2024-11-19 04:33:13,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:33:13,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72364551] [2024-11-19 04:33:13,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:33:13,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:33:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:33:18,855 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-19 04:33:18,855 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:33:18,855 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72364551] [2024-11-19 04:33:18,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72364551] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:33:18,856 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:33:18,856 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:33:18,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988360705] [2024-11-19 04:33:18,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:33:18,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:33:18,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:33:18,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:33:18,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:33:18,891 INFO L87 Difference]: Start difference. First operand has 2181 states, 1399 states have (on average 1.296640457469621) internal successors, (1814), 1429 states have internal predecessors, (1814), 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) [2024-11-19 04:33:19,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:33:19,511 INFO L93 Difference]: Finished difference Result 4333 states and 6417 transitions. [2024-11-19 04:33:19,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:33:19,514 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 [2024-11-19 04:33:19,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:33:19,548 INFO L225 Difference]: With dead ends: 4333 [2024-11-19 04:33:19,548 INFO L226 Difference]: Without dead ends: 2173 [2024-11-19 04:33:19,568 INFO L431 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 [2024-11-19 04:33:19,571 INFO L432 NwaCegarLoop]: 3164 mSDtfsCounter, 3148 mSDsluCounter, 6313 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3149 SdHoareTripleChecker+Valid, 9477 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 [2024-11-19 04:33:19,572 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3149 Valid, 9477 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:33:19,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2173 states. [2024-11-19 04:33:19,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2173 to 2173. [2024-11-19 04:33:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2173 states, 1395 states have (on average 1.2860215053763442) internal successors, (1794), 1425 states have internal predecessors, (1794), 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) [2024-11-19 04:33:19,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 2173 states and 3159 transitions. [2024-11-19 04:33:19,774 INFO L78 Accepts]: Start accepts. Automaton has 2173 states and 3159 transitions. Word has length 51 [2024-11-19 04:33:19,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:33:19,775 INFO L471 AbstractCegarLoop]: Abstraction has 2173 states and 3159 transitions. [2024-11-19 04:33:19,776 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) [2024-11-19 04:33:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3159 transitions. [2024-11-19 04:33:19,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-19 04:33:19,780 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:33:19,780 INFO L215 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] [2024-11-19 04:33:19,781 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:33:19,781 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)] === [2024-11-19 04:33:19,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:33:19,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1670728589, now seen corresponding path program 1 times [2024-11-19 04:33:19,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:33:19,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408325769] [2024-11-19 04:33:19,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:33:19,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:33:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:33:24,292 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-19 04:33:24,292 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:33:24,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408325769] [2024-11-19 04:33:24,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408325769] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:33:24,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:33:24,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:33:24,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001220216] [2024-11-19 04:33:24,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:33:24,294 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:33:24,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:33:24,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:33:24,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:33:24,295 INFO L87 Difference]: Start difference. First operand 2173 states and 3159 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) [2024-11-19 04:33:24,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:33:24,764 INFO L93 Difference]: Finished difference Result 2179 states and 3164 transitions. [2024-11-19 04:33:24,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:33:24,765 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 [2024-11-19 04:33:24,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:33:24,785 INFO L225 Difference]: With dead ends: 2179 [2024-11-19 04:33:24,785 INFO L226 Difference]: Without dead ends: 2177 [2024-11-19 04:33:24,789 INFO L431 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 [2024-11-19 04:33:24,790 INFO L432 NwaCegarLoop]: 3156 mSDtfsCounter, 3133 mSDsluCounter, 6292 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3134 SdHoareTripleChecker+Valid, 9448 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 [2024-11-19 04:33:24,790 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3134 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:33:24,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2177 states. [2024-11-19 04:33:24,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2177 to 2177. [2024-11-19 04:33:24,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2177 states, 1398 states have (on average 1.2854077253218885) internal successors, (1797), 1428 states have internal predecessors, (1797), 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) [2024-11-19 04:33:24,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 2177 states and 3162 transitions. [2024-11-19 04:33:24,911 INFO L78 Accepts]: Start accepts. Automaton has 2177 states and 3162 transitions. Word has length 56 [2024-11-19 04:33:24,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:33:24,912 INFO L471 AbstractCegarLoop]: Abstraction has 2177 states and 3162 transitions. [2024-11-19 04:33:24,912 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) [2024-11-19 04:33:24,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3162 transitions. [2024-11-19 04:33:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-19 04:33:24,915 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:33:24,916 INFO L215 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] [2024-11-19 04:33:24,916 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:33:24,916 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)] === [2024-11-19 04:33:24,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:33:24,916 INFO L85 PathProgramCache]: Analyzing trace with hash -1282285601, now seen corresponding path program 1 times [2024-11-19 04:33:24,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:33:24,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314721019] [2024-11-19 04:33:24,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:33:24,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:33:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:33:29,102 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-19 04:33:29,102 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:33:29,102 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314721019] [2024-11-19 04:33:29,102 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1314721019] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:33:29,102 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:33:29,102 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:33:29,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282981140] [2024-11-19 04:33:29,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:33:29,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:33:29,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:33:29,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:33:29,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:33:29,104 INFO L87 Difference]: Start difference. First operand 2177 states and 3162 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) [2024-11-19 04:33:29,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:33:29,537 INFO L93 Difference]: Finished difference Result 2183 states and 3167 transitions. [2024-11-19 04:33:29,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:33:29,538 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 [2024-11-19 04:33:29,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:33:29,553 INFO L225 Difference]: With dead ends: 2183 [2024-11-19 04:33:29,553 INFO L226 Difference]: Without dead ends: 2181 [2024-11-19 04:33:29,556 INFO L431 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 [2024-11-19 04:33:29,557 INFO L432 NwaCegarLoop]: 3156 mSDtfsCounter, 3132 mSDsluCounter, 6292 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3133 SdHoareTripleChecker+Valid, 9448 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 [2024-11-19 04:33:29,558 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3133 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:33:29,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2181 states. [2024-11-19 04:33:29,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2181 to 2181. [2024-11-19 04:33:29,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2181 states, 1401 states have (on average 1.284796573875803) internal successors, (1800), 1431 states have internal predecessors, (1800), 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) [2024-11-19 04:33:29,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 2181 states and 3165 transitions. [2024-11-19 04:33:29,647 INFO L78 Accepts]: Start accepts. Automaton has 2181 states and 3165 transitions. Word has length 61 [2024-11-19 04:33:29,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:33:29,648 INFO L471 AbstractCegarLoop]: Abstraction has 2181 states and 3165 transitions. [2024-11-19 04:33:29,648 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) [2024-11-19 04:33:29,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3165 transitions. [2024-11-19 04:33:29,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-19 04:33:29,649 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:33:29,649 INFO L215 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] [2024-11-19 04:33:29,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:33:29,650 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)] === [2024-11-19 04:33:29,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:33:29,650 INFO L85 PathProgramCache]: Analyzing trace with hash 362155955, now seen corresponding path program 1 times [2024-11-19 04:33:29,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:33:29,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168250897] [2024-11-19 04:33:29,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:33:29,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:33:33,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:33:33,617 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-19 04:33:33,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:33:33,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168250897] [2024-11-19 04:33:33,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168250897] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:33:33,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:33:33,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:33:33,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401857832] [2024-11-19 04:33:33,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:33:33,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:33:33,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:33:33,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:33:33,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:33:33,619 INFO L87 Difference]: Start difference. First operand 2181 states and 3165 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) [2024-11-19 04:33:34,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:33:34,098 INFO L93 Difference]: Finished difference Result 2187 states and 3170 transitions. [2024-11-19 04:33:34,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:33:34,099 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 [2024-11-19 04:33:34,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:33:34,115 INFO L225 Difference]: With dead ends: 2187 [2024-11-19 04:33:34,115 INFO L226 Difference]: Without dead ends: 2185 [2024-11-19 04:33:34,117 INFO L431 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 [2024-11-19 04:33:34,118 INFO L432 NwaCegarLoop]: 3156 mSDtfsCounter, 3131 mSDsluCounter, 6292 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3132 SdHoareTripleChecker+Valid, 9448 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 [2024-11-19 04:33:34,119 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3132 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:33:34,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2185 states. [2024-11-19 04:33:34,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2185 to 2185. [2024-11-19 04:33:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2185 states, 1404 states have (on average 1.2841880341880343) internal successors, (1803), 1434 states have internal predecessors, (1803), 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) [2024-11-19 04:33:34,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 2185 states and 3168 transitions. [2024-11-19 04:33:34,214 INFO L78 Accepts]: Start accepts. Automaton has 2185 states and 3168 transitions. Word has length 66 [2024-11-19 04:33:34,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:33:34,215 INFO L471 AbstractCegarLoop]: Abstraction has 2185 states and 3168 transitions. [2024-11-19 04:33:34,216 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) [2024-11-19 04:33:34,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3168 transitions. [2024-11-19 04:33:34,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-19 04:33:34,218 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:33:34,218 INFO L215 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] [2024-11-19 04:33:34,218 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:33:34,218 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)] === [2024-11-19 04:33:34,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:33:34,218 INFO L85 PathProgramCache]: Analyzing trace with hash -206062561, now seen corresponding path program 1 times [2024-11-19 04:33:34,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:33:34,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666287042] [2024-11-19 04:33:34,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:33:34,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:33:37,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:33:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-19 04:33:38,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:33:38,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666287042] [2024-11-19 04:33:38,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666287042] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:33:38,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:33:38,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:33:38,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026555576] [2024-11-19 04:33:38,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:33:38,136 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:33:38,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:33:38,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:33:38,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:33:38,137 INFO L87 Difference]: Start difference. First operand 2185 states and 3168 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) [2024-11-19 04:33:38,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:33:38,599 INFO L93 Difference]: Finished difference Result 2191 states and 3173 transitions. [2024-11-19 04:33:38,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:33:38,600 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 [2024-11-19 04:33:38,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:33:38,611 INFO L225 Difference]: With dead ends: 2191 [2024-11-19 04:33:38,611 INFO L226 Difference]: Without dead ends: 2189 [2024-11-19 04:33:38,612 INFO L431 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 [2024-11-19 04:33:38,612 INFO L432 NwaCegarLoop]: 3156 mSDtfsCounter, 3130 mSDsluCounter, 6292 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3131 SdHoareTripleChecker+Valid, 9448 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-19 04:33:38,613 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3131 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:33:38,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2189 states. [2024-11-19 04:33:38,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2189 to 2189. [2024-11-19 04:33:38,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2189 states, 1407 states have (on average 1.2835820895522387) internal successors, (1806), 1437 states have internal predecessors, (1806), 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) [2024-11-19 04:33:38,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 2189 states and 3171 transitions. [2024-11-19 04:33:38,703 INFO L78 Accepts]: Start accepts. Automaton has 2189 states and 3171 transitions. Word has length 71 [2024-11-19 04:33:38,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:33:38,703 INFO L471 AbstractCegarLoop]: Abstraction has 2189 states and 3171 transitions. [2024-11-19 04:33:38,703 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) [2024-11-19 04:33:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3171 transitions. [2024-11-19 04:33:38,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-19 04:33:38,704 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:33:38,704 INFO L215 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] [2024-11-19 04:33:38,704 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 04:33:38,705 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)] === [2024-11-19 04:33:38,705 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:33:38,705 INFO L85 PathProgramCache]: Analyzing trace with hash -64353549, now seen corresponding path program 1 times [2024-11-19 04:33:38,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:33:38,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570592583] [2024-11-19 04:33:38,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:33:38,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:33:41,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:33:42,511 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-19 04:33:42,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:33:42,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570592583] [2024-11-19 04:33:42,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570592583] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:33:42,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:33:42,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:33:42,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035552674] [2024-11-19 04:33:42,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:33:42,511 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:33:42,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:33:42,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:33:42,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:33:42,512 INFO L87 Difference]: Start difference. First operand 2189 states and 3171 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-19 04:33:42,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:33:42,954 INFO L93 Difference]: Finished difference Result 2195 states and 3176 transitions. [2024-11-19 04:33:42,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:33:42,955 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 76 [2024-11-19 04:33:42,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:33:42,968 INFO L225 Difference]: With dead ends: 2195 [2024-11-19 04:33:42,968 INFO L226 Difference]: Without dead ends: 2193 [2024-11-19 04:33:42,970 INFO L431 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 [2024-11-19 04:33:42,971 INFO L432 NwaCegarLoop]: 3156 mSDtfsCounter, 3129 mSDsluCounter, 6292 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3130 SdHoareTripleChecker+Valid, 9448 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 [2024-11-19 04:33:42,971 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3130 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:33:42,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2193 states. [2024-11-19 04:33:43,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2193 to 2193. [2024-11-19 04:33:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2193 states, 1410 states have (on average 1.2829787234042553) internal successors, (1809), 1440 states have internal predecessors, (1809), 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) [2024-11-19 04:33:43,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 2193 states and 3174 transitions. [2024-11-19 04:33:43,091 INFO L78 Accepts]: Start accepts. Automaton has 2193 states and 3174 transitions. Word has length 76 [2024-11-19 04:33:43,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:33:43,092 INFO L471 AbstractCegarLoop]: Abstraction has 2193 states and 3174 transitions. [2024-11-19 04:33:43,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-19 04:33:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3174 transitions. [2024-11-19 04:33:43,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-19 04:33:43,094 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:33:43,094 INFO L215 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:33:43,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 04:33:43,094 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)] === [2024-11-19 04:33:43,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:33:43,095 INFO L85 PathProgramCache]: Analyzing trace with hash 1828236143, now seen corresponding path program 1 times [2024-11-19 04:33:43,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:33:43,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993251156] [2024-11-19 04:33:43,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:33:43,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:33:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:33:46,845 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-19 04:33:46,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:33:46,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993251156] [2024-11-19 04:33:46,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993251156] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:33:46,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:33:46,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:33:46,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296402652] [2024-11-19 04:33:46,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:33:46,846 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:33:46,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:33:46,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:33:46,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:33:46,847 INFO L87 Difference]: Start difference. First operand 2193 states and 3174 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-19 04:33:47,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:33:47,311 INFO L93 Difference]: Finished difference Result 2199 states and 3179 transitions. [2024-11-19 04:33:47,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:33:47,311 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 90 [2024-11-19 04:33:47,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:33:47,325 INFO L225 Difference]: With dead ends: 2199 [2024-11-19 04:33:47,325 INFO L226 Difference]: Without dead ends: 2197 [2024-11-19 04:33:47,326 INFO L431 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 [2024-11-19 04:33:47,327 INFO L432 NwaCegarLoop]: 3156 mSDtfsCounter, 3119 mSDsluCounter, 6292 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3120 SdHoareTripleChecker+Valid, 9448 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 [2024-11-19 04:33:47,327 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3120 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:33:47,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2197 states. [2024-11-19 04:33:47,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2197 to 2197. [2024-11-19 04:33:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2197 states, 1413 states have (on average 1.2823779193205944) internal successors, (1812), 1443 states have internal predecessors, (1812), 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) [2024-11-19 04:33:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 2197 states and 3177 transitions. [2024-11-19 04:33:47,450 INFO L78 Accepts]: Start accepts. Automaton has 2197 states and 3177 transitions. Word has length 90 [2024-11-19 04:33:47,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:33:47,451 INFO L471 AbstractCegarLoop]: Abstraction has 2197 states and 3177 transitions. [2024-11-19 04:33:47,454 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-11-19 04:33:47,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3177 transitions. [2024-11-19 04:33:47,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-19 04:33:47,455 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:33:47,455 INFO L215 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] [2024-11-19 04:33:47,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-19 04:33:47,455 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)] === [2024-11-19 04:33:47,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:33:47,456 INFO L85 PathProgramCache]: Analyzing trace with hash -1444651741, now seen corresponding path program 1 times [2024-11-19 04:33:47,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:33:47,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506454631] [2024-11-19 04:33:47,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:33:47,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:33:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:33:51,231 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-19 04:33:51,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:33:51,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506454631] [2024-11-19 04:33:51,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506454631] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:33:51,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:33:51,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:33:51,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1828417894] [2024-11-19 04:33:51,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:33:51,233 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:33:51,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:33:51,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:33:51,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:33:51,234 INFO L87 Difference]: Start difference. First operand 2197 states and 3177 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) [2024-11-19 04:33:51,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:33:51,692 INFO L93 Difference]: Finished difference Result 2203 states and 3182 transitions. [2024-11-19 04:33:51,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:33:51,693 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 [2024-11-19 04:33:51,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:33:51,704 INFO L225 Difference]: With dead ends: 2203 [2024-11-19 04:33:51,704 INFO L226 Difference]: Without dead ends: 2201 [2024-11-19 04:33:51,705 INFO L431 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 [2024-11-19 04:33:51,705 INFO L432 NwaCegarLoop]: 3156 mSDtfsCounter, 3118 mSDsluCounter, 6292 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3119 SdHoareTripleChecker+Valid, 9448 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 [2024-11-19 04:33:51,706 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3119 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:33:51,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2201 states. [2024-11-19 04:33:51,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2201 to 2201. [2024-11-19 04:33:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2201 states, 1416 states have (on average 1.2817796610169492) internal successors, (1815), 1446 states have internal predecessors, (1815), 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) [2024-11-19 04:33:51,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 2201 states and 3180 transitions. [2024-11-19 04:33:51,819 INFO L78 Accepts]: Start accepts. Automaton has 2201 states and 3180 transitions. Word has length 95 [2024-11-19 04:33:51,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:33:51,820 INFO L471 AbstractCegarLoop]: Abstraction has 2201 states and 3180 transitions. [2024-11-19 04:33:51,820 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) [2024-11-19 04:33:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3180 transitions. [2024-11-19 04:33:51,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-19 04:33:51,822 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:33:51,822 INFO L215 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] [2024-11-19 04:33:51,822 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-19 04:33:51,822 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)] === [2024-11-19 04:33:51,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:33:51,823 INFO L85 PathProgramCache]: Analyzing trace with hash 708678815, now seen corresponding path program 1 times [2024-11-19 04:33:51,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:33:51,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591872135] [2024-11-19 04:33:51,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:33:51,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:33:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:33:55,578 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-19 04:33:55,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:33:55,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591872135] [2024-11-19 04:33:55,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1591872135] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:33:55,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:33:55,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:33:55,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410933911] [2024-11-19 04:33:55,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:33:55,579 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:33:55,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:33:55,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:33:55,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:33:55,580 INFO L87 Difference]: Start difference. First operand 2201 states and 3180 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) [2024-11-19 04:33:56,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:33:56,169 INFO L93 Difference]: Finished difference Result 2972 states and 4315 transitions. [2024-11-19 04:33:56,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:33:56,169 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 [2024-11-19 04:33:56,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:33:56,189 INFO L225 Difference]: With dead ends: 2972 [2024-11-19 04:33:56,190 INFO L226 Difference]: Without dead ends: 2970 [2024-11-19 04:33:56,191 INFO L431 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 [2024-11-19 04:33:56,191 INFO L432 NwaCegarLoop]: 4132 mSDtfsCounter, 2278 mSDsluCounter, 10214 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2279 SdHoareTripleChecker+Valid, 14346 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 [2024-11-19 04:33:56,192 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2279 Valid, 14346 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-19 04:33:56,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2970 states. [2024-11-19 04:33:56,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2970 to 2970. [2024-11-19 04:33:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2970 states, 1886 states have (on average 1.2852598091198304) internal successors, (2424), 1921 states have internal predecessors, (2424), 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) [2024-11-19 04:33:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 2970 states and 4313 transitions. [2024-11-19 04:33:56,371 INFO L78 Accepts]: Start accepts. Automaton has 2970 states and 4313 transitions. Word has length 91 [2024-11-19 04:33:56,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:33:56,371 INFO L471 AbstractCegarLoop]: Abstraction has 2970 states and 4313 transitions. [2024-11-19 04:33:56,371 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) [2024-11-19 04:33:56,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 4313 transitions. [2024-11-19 04:33:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-19 04:33:56,372 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:33:56,372 INFO L215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:33:56,373 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-19 04:33:56,373 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)] === [2024-11-19 04:33:56,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:33:56,374 INFO L85 PathProgramCache]: Analyzing trace with hash 967683171, now seen corresponding path program 1 times [2024-11-19 04:33:56,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:33:56,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926198690] [2024-11-19 04:33:56,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:33:56,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:33:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:34:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-19 04:34:00,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:34:00,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926198690] [2024-11-19 04:34:00,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926198690] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:34:00,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:34:00,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:34:00,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023518086] [2024-11-19 04:34:00,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:34:00,212 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:34:00,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:34:00,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:34:00,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:34:00,213 INFO L87 Difference]: Start difference. First operand 2970 states and 4313 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, (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) [2024-11-19 04:34:00,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:34:00,702 INFO L93 Difference]: Finished difference Result 2976 states and 4318 transitions. [2024-11-19 04:34:00,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:34:00,703 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, (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 105 [2024-11-19 04:34:00,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:34:00,719 INFO L225 Difference]: With dead ends: 2976 [2024-11-19 04:34:00,719 INFO L226 Difference]: Without dead ends: 2974 [2024-11-19 04:34:00,720 INFO L431 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 [2024-11-19 04:34:00,720 INFO L432 NwaCegarLoop]: 3156 mSDtfsCounter, 3116 mSDsluCounter, 6292 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3117 SdHoareTripleChecker+Valid, 9448 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 [2024-11-19 04:34:00,721 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3117 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:34:00,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2974 states. [2024-11-19 04:34:00,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2974 to 2974. [2024-11-19 04:34:00,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2974 states, 1889 states have (on average 1.2848067760719957) internal successors, (2427), 1924 states have internal predecessors, (2427), 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) [2024-11-19 04:34:00,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2974 states and 4316 transitions. [2024-11-19 04:34:00,886 INFO L78 Accepts]: Start accepts. Automaton has 2974 states and 4316 transitions. Word has length 105 [2024-11-19 04:34:00,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:34:00,886 INFO L471 AbstractCegarLoop]: Abstraction has 2974 states and 4316 transitions. [2024-11-19 04:34:00,886 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, (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) [2024-11-19 04:34:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 4316 transitions. [2024-11-19 04:34:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-19 04:34:00,890 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:34:00,890 INFO L215 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] [2024-11-19 04:34:00,890 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-19 04:34:00,890 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)] === [2024-11-19 04:34:00,891 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:34:00,891 INFO L85 PathProgramCache]: Analyzing trace with hash 825069791, now seen corresponding path program 1 times [2024-11-19 04:34:00,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:34:00,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204470861] [2024-11-19 04:34:00,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:34:00,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:34:04,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:34:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-19 04:34:04,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:34:04,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204470861] [2024-11-19 04:34:04,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1204470861] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:34:04,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:34:04,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:34:04,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47935426] [2024-11-19 04:34:04,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:34:04,544 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:34:04,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:34:04,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:34:04,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:34:04,545 INFO L87 Difference]: Start difference. First operand 2974 states and 4316 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) [2024-11-19 04:34:04,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:34:04,971 INFO L93 Difference]: Finished difference Result 2980 states and 4321 transitions. [2024-11-19 04:34:04,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:34:04,971 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 [2024-11-19 04:34:04,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:34:04,998 INFO L225 Difference]: With dead ends: 2980 [2024-11-19 04:34:05,002 INFO L226 Difference]: Without dead ends: 2978 [2024-11-19 04:34:05,005 INFO L431 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 [2024-11-19 04:34:05,006 INFO L432 NwaCegarLoop]: 3156 mSDtfsCounter, 3124 mSDsluCounter, 6292 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3125 SdHoareTripleChecker+Valid, 9448 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 [2024-11-19 04:34:05,007 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3125 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:34:05,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2978 states. [2024-11-19 04:34:05,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2978 to 2978. [2024-11-19 04:34:05,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2978 states, 1892 states have (on average 1.284355179704017) internal successors, (2430), 1927 states have internal predecessors, (2430), 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) [2024-11-19 04:34:05,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2978 states and 4319 transitions. [2024-11-19 04:34:05,179 INFO L78 Accepts]: Start accepts. Automaton has 2978 states and 4319 transitions. Word has length 101 [2024-11-19 04:34:05,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:34:05,180 INFO L471 AbstractCegarLoop]: Abstraction has 2978 states and 4319 transitions. [2024-11-19 04:34:05,180 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) [2024-11-19 04:34:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 4319 transitions. [2024-11-19 04:34:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-19 04:34:05,181 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:34:05,181 INFO L215 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] [2024-11-19 04:34:05,181 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-19 04:34:05,181 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)] === [2024-11-19 04:34:05,181 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:34:05,181 INFO L85 PathProgramCache]: Analyzing trace with hash -343294797, now seen corresponding path program 1 times [2024-11-19 04:34:05,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:34:05,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [520404323] [2024-11-19 04:34:05,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:34:05,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:34:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:34:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-19 04:34:08,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:34:08,830 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [520404323] [2024-11-19 04:34:08,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [520404323] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:34:08,830 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:34:08,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:34:08,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339788201] [2024-11-19 04:34:08,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:34:08,831 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:34:08,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:34:08,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:34:08,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:34:08,833 INFO L87 Difference]: Start difference. First operand 2978 states and 4319 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, (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) [2024-11-19 04:34:09,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:34:09,325 INFO L93 Difference]: Finished difference Result 2984 states and 4324 transitions. [2024-11-19 04:34:09,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:34:09,326 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, (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 106 [2024-11-19 04:34:09,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:34:09,338 INFO L225 Difference]: With dead ends: 2984 [2024-11-19 04:34:09,338 INFO L226 Difference]: Without dead ends: 2982 [2024-11-19 04:34:09,339 INFO L431 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 [2024-11-19 04:34:09,340 INFO L432 NwaCegarLoop]: 3156 mSDtfsCounter, 3123 mSDsluCounter, 6292 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3124 SdHoareTripleChecker+Valid, 9448 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 [2024-11-19 04:34:09,340 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3124 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:34:09,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2982 states. [2024-11-19 04:34:09,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2982 to 2982. [2024-11-19 04:34:09,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2982 states, 1895 states have (on average 1.2839050131926122) internal successors, (2433), 1930 states have internal predecessors, (2433), 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) [2024-11-19 04:34:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 2982 states and 4322 transitions. [2024-11-19 04:34:09,513 INFO L78 Accepts]: Start accepts. Automaton has 2982 states and 4322 transitions. Word has length 106 [2024-11-19 04:34:09,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:34:09,514 INFO L471 AbstractCegarLoop]: Abstraction has 2982 states and 4322 transitions. [2024-11-19 04:34:09,514 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, (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) [2024-11-19 04:34:09,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 4322 transitions. [2024-11-19 04:34:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-19 04:34:09,515 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:34:09,515 INFO L215 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] [2024-11-19 04:34:09,515 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-19 04:34:09,515 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)] === [2024-11-19 04:34:09,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:34:09,516 INFO L85 PathProgramCache]: Analyzing trace with hash 351333663, now seen corresponding path program 1 times [2024-11-19 04:34:09,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:34:09,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434741112] [2024-11-19 04:34:09,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:34:09,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:34:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:34:13,264 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-11-19 04:34:13,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:34:13,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434741112] [2024-11-19 04:34:13,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1434741112] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:34:13,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:34:13,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:34:13,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533571922] [2024-11-19 04:34:13,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:34:13,265 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:34:13,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:34:13,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:34:13,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:34:13,266 INFO L87 Difference]: Start difference. First operand 2982 states and 4322 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, (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) [2024-11-19 04:34:13,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:34:13,707 INFO L93 Difference]: Finished difference Result 2988 states and 4327 transitions. [2024-11-19 04:34:13,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:34:13,707 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, (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 111 [2024-11-19 04:34:13,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:34:13,719 INFO L225 Difference]: With dead ends: 2988 [2024-11-19 04:34:13,719 INFO L226 Difference]: Without dead ends: 2984 [2024-11-19 04:34:13,720 INFO L431 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 [2024-11-19 04:34:13,721 INFO L432 NwaCegarLoop]: 3156 mSDtfsCounter, 3122 mSDsluCounter, 6292 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3123 SdHoareTripleChecker+Valid, 9448 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 [2024-11-19 04:34:13,721 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3123 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-19 04:34:13,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2984 states. [2024-11-19 04:34:13,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2984 to 2984. [2024-11-19 04:34:13,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2984 states, 1897 states have (on average 1.283078545071165) internal successors, (2434), 1931 states have internal predecessors, (2434), 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) [2024-11-19 04:34:13,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2984 states and 4323 transitions. [2024-11-19 04:34:13,895 INFO L78 Accepts]: Start accepts. Automaton has 2984 states and 4323 transitions. Word has length 111 [2024-11-19 04:34:13,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:34:13,896 INFO L471 AbstractCegarLoop]: Abstraction has 2984 states and 4323 transitions. [2024-11-19 04:34:13,896 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, (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) [2024-11-19 04:34:13,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 4323 transitions. [2024-11-19 04:34:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-19 04:34:13,897 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:34:13,897 INFO L215 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] [2024-11-19 04:34:13,897 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-19 04:34:13,897 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)] === [2024-11-19 04:34:13,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:34:13,898 INFO L85 PathProgramCache]: Analyzing trace with hash 1425029107, now seen corresponding path program 1 times [2024-11-19 04:34:13,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:34:13,898 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727462746] [2024-11-19 04:34:13,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:34:13,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:34:17,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:34:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-19 04:34:17,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:34:17,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727462746] [2024-11-19 04:34:17,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727462746] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:34:17,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:34:17,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:34:17,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683385274] [2024-11-19 04:34:17,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:34:17,763 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:34:17,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:34:17,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:34:17,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:34:17,764 INFO L87 Difference]: Start difference. First operand 2984 states and 4323 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-11-19 04:34:18,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:34:18,150 INFO L93 Difference]: Finished difference Result 2984 states and 4323 transitions. [2024-11-19 04:34:18,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:34:18,150 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, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 116 [2024-11-19 04:34:18,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:34:18,163 INFO L225 Difference]: With dead ends: 2984 [2024-11-19 04:34:18,163 INFO L226 Difference]: Without dead ends: 2879 [2024-11-19 04:34:18,164 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-19 04:34:18,165 INFO L432 NwaCegarLoop]: 3154 mSDtfsCounter, 3118 mSDsluCounter, 6290 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3118 SdHoareTripleChecker+Valid, 9444 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 04:34:18,165 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3118 Valid, 9444 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 04:34:18,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2879 states.