./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../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-803cd42-m [2024-11-22 16:33:24,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:33:24,234 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:33:24,240 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:33:24,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:33:24,264 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:33:24,267 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:33:24,267 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:33:24,268 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:33:24,269 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:33:24,270 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:33:24,270 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:33:24,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:33:24,271 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:33:24,271 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:33:24,271 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:33:24,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:33:24,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:33:24,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:33:24,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:33:24,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:33:24,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:33:24,276 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:33:24,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:33:24,277 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:33:24,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:33:24,277 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:33:24,278 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:33:24,278 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:33:24,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:33:24,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:33:24,279 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:33:24,279 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:33:24,279 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:33:24,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:33:24,280 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:33:24,280 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:33:24,280 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:33:24,280 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:33:24,280 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c1be66de5de44f99e184f931232a9d8bcb0b8fd4712efbcede070913355a2c0 [2024-11-22 16:33:24,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:33:24,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:33:24,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:33:24,487 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:33:24,488 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:33:24,489 INFO L431 ainManager$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 [2024-11-22 16:33:25,841 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:33:26,236 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:33:26,237 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 [2024-11-22 16:33:26,287 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd8a98c6a/61ae38ea435e4c5fa966017b945eddc9/FLAGe69c2cd62 [2024-11-22 16:33:26,300 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd8a98c6a/61ae38ea435e4c5fa966017b945eddc9 [2024-11-22 16:33:26,303 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:33:26,305 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:33:26,306 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:33:26,306 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:33:26,310 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:33:26,311 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:33:26" (1/1) ... [2024-11-22 16:33:26,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1490adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:26, skipping insertion in model container [2024-11-22 16:33:26,311 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:33:26" (1/1) ... [2024-11-22 16:33:26,450 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:33:27,900 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] [2024-11-22 16:33:27,905 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] [2024-11-22 16:33:27,905 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] [2024-11-22 16:33:27,906 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] [2024-11-22 16:33:27,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:33:28,027 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:33:28,178 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] [2024-11-22 16:33:28,180 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] [2024-11-22 16:33:28,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5775] [2024-11-22 16:33:28,181 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] [2024-11-22 16:33:28,181 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] [2024-11-22 16:33:28,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5894] [2024-11-22 16:33:28,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5902] [2024-11-22 16:33:28,366 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] [2024-11-22 16:33:28,366 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] [2024-11-22 16:33:28,367 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] [2024-11-22 16:33:28,367 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] [2024-11-22 16:33:28,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:33:28,462 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:33:28,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28 WrapperNode [2024-11-22 16:33:28,463 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:33:28,464 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:33:28,464 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:33:28,464 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:33:28,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (1/1) ... [2024-11-22 16:33:28,542 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (1/1) ... [2024-11-22 16:33:28,761 INFO L138 Inliner]: procedures = 385, calls = 2103, calls flagged for inlining = 151, calls inlined = 130, statements flattened = 4713 [2024-11-22 16:33:28,762 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:33:28,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:33:28,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:33:28,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:33:28,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (1/1) ... [2024-11-22 16:33:28,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (1/1) ... [2024-11-22 16:33:28,799 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (1/1) ... [2024-11-22 16:33:29,162 INFO L175 MemorySlicer]: Split 799 memory accesses to 36 slices as follows [1, 7, 1, 1, 8, 1, 8, 2, 2, 6, 2, 2, 1, 3, 1, 3, 1, 1, 1, 70, 1, 4, 1, 13, 1, 1, 2, 1, 623, 1, 8, 12, 1, 1, 3, 4]. 78 percent of accesses are in the largest equivalence class. The 138 initializations are split as follows [1, 7, 1, 1, 8, 1, 8, 0, 0, 6, 0, 0, 1, 3, 1, 3, 1, 0, 0, 70, 1, 4, 1, 0, 1, 1, 2, 1, 0, 1, 8, 0, 1, 1, 0, 4]. The 352 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 8, 0, 0, 0, 0, 340, 0, 0, 0, 0, 0, 0, 0]. [2024-11-22 16:33:29,162 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (1/1) ... [2024-11-22 16:33:29,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (1/1) ... [2024-11-22 16:33:29,264 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (1/1) ... [2024-11-22 16:33:29,281 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (1/1) ... [2024-11-22 16:33:29,317 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (1/1) ... [2024-11-22 16:33:29,334 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (1/1) ... [2024-11-22 16:33:29,373 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:33:29,374 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:33:29,374 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:33:29,374 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:33:29,375 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (1/1) ... [2024-11-22 16:33:29,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:33:29,387 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:33:29,403 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) [2024-11-22 16:33:29,408 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 [2024-11-22 16:33:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 16:33:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 16:33:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2024-11-22 16:33:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2024-11-22 16:33:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2024-11-22 16:33:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2024-11-22 16:33:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-22 16:33:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-22 16:33:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:33:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:33:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2024-11-22 16:33:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2024-11-22 16:33:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-22 16:33:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-22 16:33:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2024-11-22 16:33:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2024-11-22 16:33:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-22 16:33:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-22 16:33:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2024-11-22 16:33:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2024-11-22 16:33:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2024-11-22 16:33:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2024-11-22 16:33:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-11-22 16:33:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-11-22 16:33:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:33:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:33:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2024-11-22 16:33:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2024-11-22 16:33:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2024-11-22 16:33:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2024-11-22 16:33:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-22 16:33:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-22 16:33:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:33:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:33:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:33:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2024-11-22 16:33:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2024-11-22 16:33:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2024-11-22 16:33:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2024-11-22 16:33:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-22 16:33:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-22 16:33:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2024-11-22 16:33:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2024-11-22 16:33:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:33:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:33:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2024-11-22 16:33:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2024-11-22 16:33:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2024-11-22 16:33:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2024-11-22 16:33:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 16:33:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 16:33:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 16:33:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 16:33:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 16:33:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 16:33:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 16:33:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 16:33:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 16:33:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 16:33:29,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-22 16:33:29,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-11-22 16:33:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2024-11-22 16:33:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2024-11-22 16:33:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2024-11-22 16:33:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2024-11-22 16:33:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2024-11-22 16:33:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2024-11-22 16:33:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-22 16:33:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-22 16:33:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:33:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:33:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:33:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:33:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:33:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:33:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 16:33:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-22 16:33:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-22 16:33:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-22 16:33:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-22 16:33:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:33:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:33:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2024-11-22 16:33:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2024-11-22 16:33:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:33:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:33:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:33:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:33:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:33:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:33:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:33:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:33:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:33:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:33:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:33:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 16:33:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 16:33:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 16:33:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 16:33:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 16:33:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 16:33:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-22 16:33:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:33:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-22 16:33:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-22 16:33:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-22 16:33:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-22 16:33:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-22 16:33:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-22 16:33:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-22 16:33:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-22 16:33:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-22 16:33:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-11-22 16:33:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-11-22 16:33:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-11-22 16:33:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-11-22 16:33:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:33:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-22 16:33:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-22 16:33:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-22 16:33:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-11-22 16:33:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-11-22 16:33:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-11-22 16:33:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-11-22 16:33:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-11-22 16:33:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2024-11-22 16:33:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2024-11-22 16:33:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-22 16:33:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-22 16:33:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-22 16:33:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-22 16:33:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2024-11-22 16:33:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2024-11-22 16:33:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2024-11-22 16:33:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2024-11-22 16:33:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2024-11-22 16:33:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2024-11-22 16:33:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-22 16:33:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-22 16:33:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2024-11-22 16:33:29,478 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2024-11-22 16:33:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:33:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2024-11-22 16:33:29,478 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2024-11-22 16:33:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:33:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:33:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:33:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-22 16:33:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-22 16:33:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:33:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 16:33:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-22 16:33:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-22 16:33:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-22 16:33:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-22 16:33:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-22 16:33:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:33:29,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:33:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:33:29,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:33:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2024-11-22 16:33:29,485 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2024-11-22 16:33:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-22 16:33:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-22 16:33:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 16:33:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 16:33:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2024-11-22 16:33:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2024-11-22 16:33:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2024-11-22 16:33:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2024-11-22 16:33:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-22 16:33:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-22 16:33:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-22 16:33:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-22 16:33:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2024-11-22 16:33:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2024-11-22 16:33:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:33:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:33:29,488 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2024-11-22 16:33:29,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2024-11-22 16:33:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 16:33:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 16:33:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 16:33:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 16:33:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 16:33:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 16:33:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 16:33:29,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 16:33:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 16:33:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 16:33:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 16:33:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 16:33:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-22 16:33:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-22 16:33:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-22 16:33:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-22 16:33:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-22 16:33:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-22 16:33:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-22 16:33:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-11-22 16:33:29,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:33:29,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-22 16:33:29,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-22 16:33:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-22 16:33:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-22 16:33:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-22 16:33:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-22 16:33:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-22 16:33:29,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-22 16:33:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-22 16:33:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-22 16:33:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-22 16:33:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-22 16:33:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-22 16:33:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-22 16:33:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-22 16:33:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:33:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:33:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2024-11-22 16:33:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2024-11-22 16:33:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-22 16:33:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-22 16:33:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-22 16:33:29,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-22 16:33:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2024-11-22 16:33:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2024-11-22 16:33:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2024-11-22 16:33:29,529 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2024-11-22 16:33:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-22 16:33:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-22 16:33:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2024-11-22 16:33:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2024-11-22 16:33:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2024-11-22 16:33:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2024-11-22 16:33:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-22 16:33:29,530 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-22 16:33:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:33:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:33:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:33:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:33:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:33:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 16:33:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2024-11-22 16:33:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-22 16:33:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-22 16:33:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-22 16:33:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-22 16:33:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:33:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-22 16:33:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:33:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-22 16:33:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2024-11-22 16:33:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-22 16:33:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-22 16:33:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-22 16:33:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-22 16:33:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-22 16:33:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:33:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-22 16:33:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-22 16:33:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-22 16:33:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-22 16:33:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-22 16:33:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-22 16:33:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-22 16:33:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-22 16:33:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-22 16:33:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-22 16:33:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-22 16:33:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-22 16:33:29,536 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-22 16:33:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2024-11-22 16:33:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2024-11-22 16:33:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-22 16:33:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-22 16:33:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:33:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:33:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2024-11-22 16:33:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2024-11-22 16:33:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2024-11-22 16:33:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2024-11-22 16:33:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2024-11-22 16:33:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2024-11-22 16:33:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:33:29,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:33:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2024-11-22 16:33:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2024-11-22 16:33:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2024-11-22 16:33:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2024-11-22 16:33:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2024-11-22 16:33:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2024-11-22 16:33:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-22 16:33:29,538 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-22 16:33:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:33:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:33:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:33:29,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 16:33:29,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-22 16:33:29,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-22 16:33:29,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-22 16:33:29,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-22 16:33:29,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-22 16:33:29,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-22 16:33:29,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-22 16:33:29,541 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-22 16:33:29,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-22 16:33:29,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:33:29,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:33:29,541 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2024-11-22 16:33:29,541 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2024-11-22 16:33:30,152 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:33:30,155 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:33:40,290 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:33:44,993 INFO L? ?]: Removed 2334 outVars from TransFormulas that were not future-live. [2024-11-22 16:33:44,994 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:33:45,050 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:33:45,050 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-22 16:33:45,051 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:33:45 BoogieIcfgContainer [2024-11-22 16:33:45,051 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:33:45,053 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:33:45,053 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:33:45,056 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:33:45,056 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:33:26" (1/3) ... [2024-11-22 16:33:45,058 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7423354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:33:45, skipping insertion in model container [2024-11-22 16:33:45,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:33:28" (2/3) ... [2024-11-22 16:33:45,059 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7423354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:33:45, skipping insertion in model container [2024-11-22 16:33:45,059 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:33:45" (3/3) ... [2024-11-22 16:33:45,060 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2024-11-22 16:33:45,076 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:33:45,077 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-22 16:33:45,171 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:33:45,180 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;@10a9c751, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:33:45,180 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-22 16:33:45,191 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) [2024-11-22 16:33:45,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-22 16:33:45,198 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:33:45,199 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] [2024-11-22 16:33:45,199 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)] === [2024-11-22 16:33:45,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:33:45,203 INFO L85 PathProgramCache]: Analyzing trace with hash 790586271, now seen corresponding path program 1 times [2024-11-22 16:33:45,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:33:45,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286603026] [2024-11-22 16:33:45,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:33:45,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:33:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:33:50,435 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-22 16:33:50,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:33:50,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286603026] [2024-11-22 16:33:50,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286603026] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:33:50,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:33:50,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:33:50,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530626426] [2024-11-22 16:33:50,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:33:50,443 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:33:50,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:33:50,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:33:50,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:33:50,468 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) [2024-11-22 16:33:51,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:33:51,279 INFO L93 Difference]: Finished difference Result 4333 states and 6417 transitions. [2024-11-22 16:33:51,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:33:51,282 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 [2024-11-22 16:33:51,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:33:51,316 INFO L225 Difference]: With dead ends: 4333 [2024-11-22 16:33:51,317 INFO L226 Difference]: Without dead ends: 2173 [2024-11-22 16:33:51,336 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 [2024-11-22 16:33:51,339 INFO L432 NwaCegarLoop]: 3164 mSDtfsCounter, 3148 mSDsluCounter, 6313 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3149 SdHoareTripleChecker+Valid, 9477 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-22 16:33:51,340 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3149 Valid, 9477 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-22 16:33:51,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2173 states. [2024-11-22 16:33:51,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2173 to 2173. [2024-11-22 16:33:51,494 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) [2024-11-22 16:33:51,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 2173 states and 3159 transitions. [2024-11-22 16:33:51,516 INFO L78 Accepts]: Start accepts. Automaton has 2173 states and 3159 transitions. Word has length 51 [2024-11-22 16:33:51,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:33:51,517 INFO L471 AbstractCegarLoop]: Abstraction has 2173 states and 3159 transitions. [2024-11-22 16:33:51,517 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) [2024-11-22 16:33:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3159 transitions. [2024-11-22 16:33:51,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-22 16:33:51,521 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:33:51,521 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] [2024-11-22 16:33:51,521 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:33:51,522 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)] === [2024-11-22 16:33:51,522 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:33:51,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1670728589, now seen corresponding path program 1 times [2024-11-22 16:33:51,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:33:51,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130595542] [2024-11-22 16:33:51,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:33:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:33:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:33:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-22 16:33:56,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:33:56,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130595542] [2024-11-22 16:33:56,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130595542] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:33:56,388 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:33:56,388 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:33:56,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033831882] [2024-11-22 16:33:56,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:33:56,389 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:33:56,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:33:56,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:33:56,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:33:56,395 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) [2024-11-22 16:33:56,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:33:56,809 INFO L93 Difference]: Finished difference Result 2179 states and 3164 transitions. [2024-11-22 16:33:56,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:33:56,809 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 [2024-11-22 16:33:56,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:33:56,824 INFO L225 Difference]: With dead ends: 2179 [2024-11-22 16:33:56,825 INFO L226 Difference]: Without dead ends: 2177 [2024-11-22 16:33:56,826 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 [2024-11-22 16:33:56,827 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 [2024-11-22 16:33:56,827 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] [2024-11-22 16:33:56,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2177 states. [2024-11-22 16:33:57,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2177 to 2177. [2024-11-22 16:33:57,006 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) [2024-11-22 16:33:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 2177 states and 3162 transitions. [2024-11-22 16:33:57,026 INFO L78 Accepts]: Start accepts. Automaton has 2177 states and 3162 transitions. Word has length 56 [2024-11-22 16:33:57,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:33:57,027 INFO L471 AbstractCegarLoop]: Abstraction has 2177 states and 3162 transitions. [2024-11-22 16:33:57,027 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) [2024-11-22 16:33:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3162 transitions. [2024-11-22 16:33:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-22 16:33:57,030 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:33:57,031 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] [2024-11-22 16:33:57,031 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:33:57,031 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)] === [2024-11-22 16:33:57,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:33:57,035 INFO L85 PathProgramCache]: Analyzing trace with hash -1282285601, now seen corresponding path program 1 times [2024-11-22 16:33:57,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:33:57,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295265343] [2024-11-22 16:33:57,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:33:57,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:34:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:34:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-22 16:34:01,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:34:01,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295265343] [2024-11-22 16:34:01,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295265343] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:34:01,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:34:01,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:34:01,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425988169] [2024-11-22 16:34:01,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:34:01,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:34:01,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:34:01,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:34:01,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:34:01,707 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) [2024-11-22 16:34:02,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:34:02,120 INFO L93 Difference]: Finished difference Result 2183 states and 3167 transitions. [2024-11-22 16:34:02,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:34:02,121 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 [2024-11-22 16:34:02,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:34:02,135 INFO L225 Difference]: With dead ends: 2183 [2024-11-22 16:34:02,135 INFO L226 Difference]: Without dead ends: 2181 [2024-11-22 16:34:02,138 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 [2024-11-22 16:34:02,139 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 [2024-11-22 16:34:02,141 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] [2024-11-22 16:34:02,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2181 states. [2024-11-22 16:34:02,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2181 to 2181. [2024-11-22 16:34:02,224 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) [2024-11-22 16:34:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 2181 states and 3165 transitions. [2024-11-22 16:34:02,236 INFO L78 Accepts]: Start accepts. Automaton has 2181 states and 3165 transitions. Word has length 61 [2024-11-22 16:34:02,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:34:02,236 INFO L471 AbstractCegarLoop]: Abstraction has 2181 states and 3165 transitions. [2024-11-22 16:34:02,237 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) [2024-11-22 16:34:02,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 3165 transitions. [2024-11-22 16:34:02,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-22 16:34:02,240 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:34:02,240 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] [2024-11-22 16:34:02,240 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:34:02,241 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)] === [2024-11-22 16:34:02,241 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:34:02,241 INFO L85 PathProgramCache]: Analyzing trace with hash 362155955, now seen corresponding path program 1 times [2024-11-22 16:34:02,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:34:02,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104143484] [2024-11-22 16:34:02,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:34:02,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:34:05,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:34:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-22 16:34:06,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:34:06,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104143484] [2024-11-22 16:34:06,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104143484] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:34:06,235 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:34:06,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:34:06,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642797678] [2024-11-22 16:34:06,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:34:06,236 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:34:06,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:34:06,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:34:06,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:34:06,236 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) [2024-11-22 16:34:06,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:34:06,642 INFO L93 Difference]: Finished difference Result 2187 states and 3170 transitions. [2024-11-22 16:34:06,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:34:06,642 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 [2024-11-22 16:34:06,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:34:06,658 INFO L225 Difference]: With dead ends: 2187 [2024-11-22 16:34:06,658 INFO L226 Difference]: Without dead ends: 2185 [2024-11-22 16:34:06,659 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 [2024-11-22 16:34:06,660 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 [2024-11-22 16:34:06,661 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] [2024-11-22 16:34:06,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2185 states. [2024-11-22 16:34:06,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2185 to 2185. [2024-11-22 16:34:06,738 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) [2024-11-22 16:34:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 2185 states and 3168 transitions. [2024-11-22 16:34:06,749 INFO L78 Accepts]: Start accepts. Automaton has 2185 states and 3168 transitions. Word has length 66 [2024-11-22 16:34:06,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:34:06,750 INFO L471 AbstractCegarLoop]: Abstraction has 2185 states and 3168 transitions. [2024-11-22 16:34:06,751 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) [2024-11-22 16:34:06,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3168 transitions. [2024-11-22 16:34:06,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-22 16:34:06,752 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:34:06,753 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] [2024-11-22 16:34:06,753 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 16:34:06,753 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)] === [2024-11-22 16:34:06,753 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:34:06,753 INFO L85 PathProgramCache]: Analyzing trace with hash -206062561, now seen corresponding path program 1 times [2024-11-22 16:34:06,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:34:06,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024104668] [2024-11-22 16:34:06,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:34:06,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:34:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:34:10,751 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2024-11-22 16:34:10,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:34:10,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024104668] [2024-11-22 16:34:10,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024104668] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:34:10,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:34:10,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:34:10,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990946738] [2024-11-22 16:34:10,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:34:10,753 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:34:10,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:34:10,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:34:10,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:34:10,754 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) [2024-11-22 16:34:11,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:34:11,160 INFO L93 Difference]: Finished difference Result 2191 states and 3173 transitions. [2024-11-22 16:34:11,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:34:11,160 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 [2024-11-22 16:34:11,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:34:11,172 INFO L225 Difference]: With dead ends: 2191 [2024-11-22 16:34:11,172 INFO L226 Difference]: Without dead ends: 2189 [2024-11-22 16:34:11,173 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 [2024-11-22 16:34:11,173 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, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-22 16:34:11,174 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3131 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-22 16:34:11,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2189 states. [2024-11-22 16:34:11,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2189 to 2189. [2024-11-22 16:34:11,250 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) [2024-11-22 16:34:11,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 2189 states and 3171 transitions. [2024-11-22 16:34:11,262 INFO L78 Accepts]: Start accepts. Automaton has 2189 states and 3171 transitions. Word has length 71 [2024-11-22 16:34:11,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:34:11,263 INFO L471 AbstractCegarLoop]: Abstraction has 2189 states and 3171 transitions. [2024-11-22 16:34:11,263 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) [2024-11-22 16:34:11,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 3171 transitions. [2024-11-22 16:34:11,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-22 16:34:11,264 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:34:11,264 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] [2024-11-22 16:34:11,264 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 16:34:11,264 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)] === [2024-11-22 16:34:11,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:34:11,265 INFO L85 PathProgramCache]: Analyzing trace with hash -64353549, now seen corresponding path program 1 times [2024-11-22 16:34:11,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:34:11,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439344865] [2024-11-22 16:34:11,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:34:11,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:34:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:34:15,339 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-22 16:34:15,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:34:15,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439344865] [2024-11-22 16:34:15,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439344865] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:34:15,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:34:15,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:34:15,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430104586] [2024-11-22 16:34:15,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:34:15,341 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:34:15,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:34:15,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:34:15,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:34:15,342 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) [2024-11-22 16:34:15,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:34:15,760 INFO L93 Difference]: Finished difference Result 2195 states and 3176 transitions. [2024-11-22 16:34:15,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:34:15,761 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 [2024-11-22 16:34:15,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:34:15,775 INFO L225 Difference]: With dead ends: 2195 [2024-11-22 16:34:15,775 INFO L226 Difference]: Without dead ends: 2193 [2024-11-22 16:34:15,777 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 [2024-11-22 16:34:15,778 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 [2024-11-22 16:34:15,778 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] [2024-11-22 16:34:15,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2193 states. [2024-11-22 16:34:15,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2193 to 2193. [2024-11-22 16:34:15,877 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) [2024-11-22 16:34:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 2193 states and 3174 transitions. [2024-11-22 16:34:15,891 INFO L78 Accepts]: Start accepts. Automaton has 2193 states and 3174 transitions. Word has length 76 [2024-11-22 16:34:15,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:34:15,892 INFO L471 AbstractCegarLoop]: Abstraction has 2193 states and 3174 transitions. [2024-11-22 16:34:15,892 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) [2024-11-22 16:34:15,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3174 transitions. [2024-11-22 16:34:15,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-22 16:34:15,893 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:34:15,894 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] [2024-11-22 16:34:15,894 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-22 16:34:15,894 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)] === [2024-11-22 16:34:15,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:34:15,895 INFO L85 PathProgramCache]: Analyzing trace with hash 1828236143, now seen corresponding path program 1 times [2024-11-22 16:34:15,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:34:15,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203860515] [2024-11-22 16:34:15,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:34:15,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:34:19,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:34:19,760 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-22 16:34:19,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:34:19,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203860515] [2024-11-22 16:34:19,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203860515] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:34:19,760 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:34:19,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:34:19,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520958405] [2024-11-22 16:34:19,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:34:19,761 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:34:19,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:34:19,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:34:19,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:34:19,762 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) [2024-11-22 16:34:20,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:34:20,168 INFO L93 Difference]: Finished difference Result 2199 states and 3179 transitions. [2024-11-22 16:34:20,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:34:20,169 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 [2024-11-22 16:34:20,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:34:20,181 INFO L225 Difference]: With dead ends: 2199 [2024-11-22 16:34:20,181 INFO L226 Difference]: Without dead ends: 2197 [2024-11-22 16:34:20,182 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 [2024-11-22 16:34:20,183 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 [2024-11-22 16:34:20,183 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] [2024-11-22 16:34:20,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2197 states. [2024-11-22 16:34:20,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2197 to 2197. [2024-11-22 16:34:20,275 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) [2024-11-22 16:34:20,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 2197 states and 3177 transitions. [2024-11-22 16:34:20,290 INFO L78 Accepts]: Start accepts. Automaton has 2197 states and 3177 transitions. Word has length 90 [2024-11-22 16:34:20,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:34:20,290 INFO L471 AbstractCegarLoop]: Abstraction has 2197 states and 3177 transitions. [2024-11-22 16:34:20,291 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) [2024-11-22 16:34:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3177 transitions. [2024-11-22 16:34:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-22 16:34:20,293 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:34:20,294 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] [2024-11-22 16:34:20,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-22 16:34:20,295 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)] === [2024-11-22 16:34:20,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:34:20,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1444651741, now seen corresponding path program 1 times [2024-11-22 16:34:20,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:34:20,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514785261] [2024-11-22 16:34:20,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:34:20,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:34:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:34:24,307 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-11-22 16:34:24,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:34:24,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514785261] [2024-11-22 16:34:24,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514785261] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:34:24,308 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:34:24,308 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:34:24,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448095428] [2024-11-22 16:34:24,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:34:24,309 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:34:24,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:34:24,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:34:24,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:34:24,310 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) [2024-11-22 16:34:24,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:34:24,733 INFO L93 Difference]: Finished difference Result 2203 states and 3182 transitions. [2024-11-22 16:34:24,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:34:24,733 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 [2024-11-22 16:34:24,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:34:24,745 INFO L225 Difference]: With dead ends: 2203 [2024-11-22 16:34:24,745 INFO L226 Difference]: Without dead ends: 2201 [2024-11-22 16:34:24,746 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 [2024-11-22 16:34:24,747 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 [2024-11-22 16:34:24,748 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] [2024-11-22 16:34:24,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2201 states. [2024-11-22 16:34:24,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2201 to 2201. [2024-11-22 16:34:24,850 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) [2024-11-22 16:34:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 2201 states and 3180 transitions. [2024-11-22 16:34:24,860 INFO L78 Accepts]: Start accepts. Automaton has 2201 states and 3180 transitions. Word has length 95 [2024-11-22 16:34:24,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:34:24,861 INFO L471 AbstractCegarLoop]: Abstraction has 2201 states and 3180 transitions. [2024-11-22 16:34:24,861 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) [2024-11-22 16:34:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3180 transitions. [2024-11-22 16:34:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-22 16:34:24,863 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:34:24,863 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] [2024-11-22 16:34:24,863 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-22 16:34:24,864 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)] === [2024-11-22 16:34:24,864 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:34:24,864 INFO L85 PathProgramCache]: Analyzing trace with hash 708678815, now seen corresponding path program 1 times [2024-11-22 16:34:24,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:34:24,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369923680] [2024-11-22 16:34:24,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:34:24,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:34:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:34:28,673 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-22 16:34:28,673 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:34:28,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369923680] [2024-11-22 16:34:28,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369923680] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:34:28,673 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:34:28,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:34:28,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463096160] [2024-11-22 16:34:28,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:34:28,674 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:34:28,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:34:28,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:34:28,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:34:28,675 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) [2024-11-22 16:34:29,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:34:29,285 INFO L93 Difference]: Finished difference Result 2972 states and 4315 transitions. [2024-11-22 16:34:29,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:34:29,285 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 [2024-11-22 16:34:29,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:34:29,298 INFO L225 Difference]: With dead ends: 2972 [2024-11-22 16:34:29,298 INFO L226 Difference]: Without dead ends: 2970 [2024-11-22 16:34:29,298 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 [2024-11-22 16:34:29,300 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 [2024-11-22 16:34:29,300 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] [2024-11-22 16:34:29,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2970 states. [2024-11-22 16:34:29,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2970 to 2970. [2024-11-22 16:34:29,472 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) [2024-11-22 16:34:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 2970 states and 4313 transitions. [2024-11-22 16:34:29,508 INFO L78 Accepts]: Start accepts. Automaton has 2970 states and 4313 transitions. Word has length 91 [2024-11-22 16:34:29,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:34:29,508 INFO L471 AbstractCegarLoop]: Abstraction has 2970 states and 4313 transitions. [2024-11-22 16:34:29,509 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) [2024-11-22 16:34:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 4313 transitions. [2024-11-22 16:34:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-22 16:34:29,509 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:34:29,509 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] [2024-11-22 16:34:29,510 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-22 16:34:29,510 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)] === [2024-11-22 16:34:29,513 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:34:29,513 INFO L85 PathProgramCache]: Analyzing trace with hash 967683171, now seen corresponding path program 1 times [2024-11-22 16:34:29,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:34:29,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324662519] [2024-11-22 16:34:29,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:34:29,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:34:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:34:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-22 16:34:33,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:34:33,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324662519] [2024-11-22 16:34:33,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1324662519] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:34:33,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:34:33,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:34:33,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697788267] [2024-11-22 16:34:33,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:34:33,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:34:33,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:34:33,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:34:33,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:34:33,383 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) [2024-11-22 16:34:34,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:34:34,203 INFO L93 Difference]: Finished difference Result 2976 states and 4318 transitions. [2024-11-22 16:34:34,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:34:34,207 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 [2024-11-22 16:34:34,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:34:34,230 INFO L225 Difference]: With dead ends: 2976 [2024-11-22 16:34:34,230 INFO L226 Difference]: Without dead ends: 2974 [2024-11-22 16:34:34,233 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-22 16:34:34,234 INFO L432 NwaCegarLoop]: 3156 mSDtfsCounter, 3116 mSDsluCounter, 6292 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.3s IncrementalHoareTripleChecker+Time [2024-11-22 16:34:34,235 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3117 Valid, 9448 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-22 16:34:34,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2974 states. [2024-11-22 16:34:34,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2974 to 2974. [2024-11-22 16:34:34,396 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) [2024-11-22 16:34:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2974 states and 4316 transitions. [2024-11-22 16:34:34,414 INFO L78 Accepts]: Start accepts. Automaton has 2974 states and 4316 transitions. Word has length 105 [2024-11-22 16:34:34,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:34:34,414 INFO L471 AbstractCegarLoop]: Abstraction has 2974 states and 4316 transitions. [2024-11-22 16:34:34,414 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) [2024-11-22 16:34:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 4316 transitions. [2024-11-22 16:34:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-22 16:34:34,416 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:34:34,416 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] [2024-11-22 16:34:34,417 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-22 16:34:34,417 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)] === [2024-11-22 16:34:34,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:34:34,418 INFO L85 PathProgramCache]: Analyzing trace with hash 825069791, now seen corresponding path program 1 times [2024-11-22 16:34:34,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:34:34,418 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766899970] [2024-11-22 16:34:34,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:34:34,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:34:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:34:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-11-22 16:34:38,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:34:38,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766899970] [2024-11-22 16:34:38,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766899970] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:34:38,563 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:34:38,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:34:38,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776078565] [2024-11-22 16:34:38,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:34:38,563 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:34:38,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:34:38,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:34:38,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:34:38,564 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) [2024-11-22 16:34:39,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:34:39,014 INFO L93 Difference]: Finished difference Result 2980 states and 4321 transitions. [2024-11-22 16:34:39,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:34:39,015 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 [2024-11-22 16:34:39,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:34:39,031 INFO L225 Difference]: With dead ends: 2980 [2024-11-22 16:34:39,031 INFO L226 Difference]: Without dead ends: 2978 [2024-11-22 16:34:39,035 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 [2024-11-22 16:34:39,035 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 [2024-11-22 16:34:39,036 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] [2024-11-22 16:34:39,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2978 states. [2024-11-22 16:34:39,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2978 to 2978. [2024-11-22 16:34:39,192 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) [2024-11-22 16:34:39,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2978 states and 4319 transitions. [2024-11-22 16:34:39,208 INFO L78 Accepts]: Start accepts. Automaton has 2978 states and 4319 transitions. Word has length 101 [2024-11-22 16:34:39,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:34:39,208 INFO L471 AbstractCegarLoop]: Abstraction has 2978 states and 4319 transitions. [2024-11-22 16:34:39,208 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) [2024-11-22 16:34:39,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 4319 transitions. [2024-11-22 16:34:39,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-22 16:34:39,209 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:34:39,209 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] [2024-11-22 16:34:39,210 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-22 16:34:39,210 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)] === [2024-11-22 16:34:39,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:34:39,210 INFO L85 PathProgramCache]: Analyzing trace with hash -343294797, now seen corresponding path program 1 times [2024-11-22 16:34:39,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:34:39,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612817524] [2024-11-22 16:34:39,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:34:39,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:34:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:34:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-22 16:34:43,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:34:43,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [612817524] [2024-11-22 16:34:43,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [612817524] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:34:43,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:34:43,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:34:43,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867485312] [2024-11-22 16:34:43,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:34:43,104 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:34:43,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:34:43,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:34:43,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:34:43,106 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) [2024-11-22 16:34:43,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:34:43,608 INFO L93 Difference]: Finished difference Result 2984 states and 4324 transitions. [2024-11-22 16:34:43,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:34:43,611 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 [2024-11-22 16:34:43,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:34:43,634 INFO L225 Difference]: With dead ends: 2984 [2024-11-22 16:34:43,634 INFO L226 Difference]: Without dead ends: 2982 [2024-11-22 16:34:43,642 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 [2024-11-22 16:34:43,642 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 [2024-11-22 16:34:43,643 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] [2024-11-22 16:34:43,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2982 states. [2024-11-22 16:34:43,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2982 to 2982. [2024-11-22 16:34:43,798 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) [2024-11-22 16:34:43,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 2982 states and 4322 transitions. [2024-11-22 16:34:43,810 INFO L78 Accepts]: Start accepts. Automaton has 2982 states and 4322 transitions. Word has length 106 [2024-11-22 16:34:43,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:34:43,810 INFO L471 AbstractCegarLoop]: Abstraction has 2982 states and 4322 transitions. [2024-11-22 16:34:43,811 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) [2024-11-22 16:34:43,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 4322 transitions. [2024-11-22 16:34:43,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-22 16:34:43,812 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:34:43,812 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] [2024-11-22 16:34:43,812 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-22 16:34:43,812 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)] === [2024-11-22 16:34:43,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:34:43,812 INFO L85 PathProgramCache]: Analyzing trace with hash 351333663, now seen corresponding path program 1 times [2024-11-22 16:34:43,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:34:43,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983006525] [2024-11-22 16:34:43,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:34:43,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:34:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:34:47,682 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2024-11-22 16:34:47,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:34:47,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983006525] [2024-11-22 16:34:47,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983006525] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:34:47,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:34:47,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:34:47,682 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688748521] [2024-11-22 16:34:47,682 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:34:47,683 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:34:47,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:34:47,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:34:47,683 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:34:47,683 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) [2024-11-22 16:34:48,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:34:48,188 INFO L93 Difference]: Finished difference Result 2988 states and 4327 transitions. [2024-11-22 16:34:48,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:34:48,189 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 [2024-11-22 16:34:48,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:34:48,221 INFO L225 Difference]: With dead ends: 2988 [2024-11-22 16:34:48,221 INFO L226 Difference]: Without dead ends: 2984 [2024-11-22 16:34:48,227 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 [2024-11-22 16:34:48,231 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 [2024-11-22 16:34:48,231 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] [2024-11-22 16:34:48,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2984 states. [2024-11-22 16:34:48,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2984 to 2984. [2024-11-22 16:34:48,502 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) [2024-11-22 16:34:48,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2984 states and 4323 transitions. [2024-11-22 16:34:48,515 INFO L78 Accepts]: Start accepts. Automaton has 2984 states and 4323 transitions. Word has length 111 [2024-11-22 16:34:48,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:34:48,516 INFO L471 AbstractCegarLoop]: Abstraction has 2984 states and 4323 transitions. [2024-11-22 16:34:48,516 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) [2024-11-22 16:34:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 4323 transitions. [2024-11-22 16:34:48,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-22 16:34:48,517 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:34:48,517 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:34:48,517 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-22 16:34:48,517 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)] === [2024-11-22 16:34:48,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:34:48,518 INFO L85 PathProgramCache]: Analyzing trace with hash 1657744099, now seen corresponding path program 1 times [2024-11-22 16:34:48,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:34:48,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262879992] [2024-11-22 16:34:48,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:34:48,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:34:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:34:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-22 16:34:52,413 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:34:52,413 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262879992] [2024-11-22 16:34:52,413 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262879992] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:34:52,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:34:52,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-22 16:34:52,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917250480] [2024-11-22 16:34:52,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:34:52,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-22 16:34:52,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:34:52,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-22 16:34:52,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-22 16:34:52,414 INFO L87 Difference]: Start difference. First operand 2984 states and 4323 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, (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) [2024-11-22 16:34:52,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:34:52,891 INFO L93 Difference]: Finished difference Result 2984 states and 4323 transitions. [2024-11-22 16:34:52,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-22 16:34:52,892 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, (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 125 [2024-11-22 16:34:52,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:34:52,914 INFO L225 Difference]: With dead ends: 2984 [2024-11-22 16:34:52,918 INFO L226 Difference]: Without dead ends: 2879 [2024-11-22 16:34:52,920 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 [2024-11-22 16:34:52,920 INFO L432 NwaCegarLoop]: 3154 mSDtfsCounter, 3109 mSDsluCounter, 6290 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3109 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 [2024-11-22 16:34:52,921 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3109 Valid, 9444 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-22 16:34:52,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2879 states. [2024-11-22 16:34:53,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2879 to 2879. [2024-11-22 16:34:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2879 states, 1831 states have (on average 1.2905516111414528) internal successors, (2363), 1863 states have internal predecessors, (2363), 921 states have call successors, (921), 125 states have call predecessors, (921), 125 states have return successors, (921), 908 states have call predecessors, (921), 921 states have call successors, (921) [2024-11-22 16:34:53,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 2879 states and 4205 transitions. [2024-11-22 16:34:53,227 INFO L78 Accepts]: Start accepts. Automaton has 2879 states and 4205 transitions. Word has length 125 [2024-11-22 16:34:53,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:34:53,228 INFO L471 AbstractCegarLoop]: Abstraction has 2879 states and 4205 transitions. [2024-11-22 16:34:53,228 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, (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) [2024-11-22 16:34:53,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 4205 transitions. [2024-11-22 16:34:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-22 16:34:53,230 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:34:53,231 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-22 16:34:53,231 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-22 16:34:53,231 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_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)] === [2024-11-22 16:34:53,231 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:34:53,231 INFO L85 PathProgramCache]: Analyzing trace with hash -498413872, now seen corresponding path program 1 times [2024-11-22 16:34:53,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:34:53,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821560237] [2024-11-22 16:34:53,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:34:53,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms