./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.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 2153d726b3df3279bb6505eb692efb4a8209caffcbc0811ddc19e986e257f695 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:17:51,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:17:51,437 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:17:51,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:17:51,446 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:17:51,468 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:17:51,468 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:17:51,469 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:17:51,469 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:17:51,470 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:17:51,470 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:17:51,471 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:17:51,471 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:17:51,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:17:51,473 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:17:51,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:17:51,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:17:51,474 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:17:51,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:17:51,475 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:17:51,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:17:51,479 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:17:51,479 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:17:51,479 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:17:51,480 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:17:51,480 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:17:51,480 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:17:51,481 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:17:51,481 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:17:51,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:17:51,481 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:17:51,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:17:51,482 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:17:51,483 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:17:51,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:17:51,483 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:17:51,484 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:17:51,484 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:17:51,484 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:17:51,485 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2153d726b3df3279bb6505eb692efb4a8209caffcbc0811ddc19e986e257f695 [2024-11-19 04:17:51,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:17:51,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:17:51,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:17:51,772 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:17:51,772 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:17:51,774 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2024-11-19 04:17:53,306 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:17:53,845 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:17:53,845 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2024-11-19 04:17:53,898 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83a9f07d9/d5073e6c4a3145c1a4deb251c088c790/FLAGbe4f1ae1d [2024-11-19 04:17:53,912 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83a9f07d9/d5073e6c4a3145c1a4deb251c088c790 [2024-11-19 04:17:53,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:17:53,916 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:17:53,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:17:53,918 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:17:53,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:17:53,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:53" (1/1) ... [2024-11-19 04:17:53,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d8ab92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:53, skipping insertion in model container [2024-11-19 04:17:53,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:53" (1/1) ... [2024-11-19 04:17:54,095 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:17:57,175 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2024-11-19 04:17:57,180 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2024-11-19 04:17:57,180 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2024-11-19 04:17:57,181 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2024-11-19 04:17:57,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:17:57,247 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:17:57,419 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"); [5204] [2024-11-19 04:17:57,421 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)); [5211] [2024-11-19 04:17:57,422 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5246-5247] [2024-11-19 04:17:57,423 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"); [5252-5254] [2024-11-19 04:17:57,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5314] [2024-11-19 04:17:57,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5317] [2024-11-19 04:17:57,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5320] [2024-11-19 04:17:57,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5323] [2024-11-19 04:17:57,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5392] [2024-11-19 04:17:57,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5438] [2024-11-19 04:17:57,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5446] [2024-11-19 04:17:57,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5453] [2024-11-19 04:17:57,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5461] [2024-11-19 04:17:57,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5468] [2024-11-19 04:17:57,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5476] [2024-11-19 04:17:57,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsl": "+S" (addr), "+c" (count): "d" (port)); [5483] [2024-11-19 04:17:57,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insl": "+D" (addr), "+c" (count): "d" (port)); [5490] [2024-11-19 04:17:57,441 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5559-5560] [2024-11-19 04:17:57,443 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5593-5594] [2024-11-19 04:17:57,643 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314801,314814] [2024-11-19 04:17:57,644 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[314970,314983] [2024-11-19 04:17:57,644 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315137,315150] [2024-11-19 04:17:57,644 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i[315305,315318] [2024-11-19 04:17:57,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:17:57,865 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:17:57,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57 WrapperNode [2024-11-19 04:17:57,866 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:17:57,867 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:17:57,867 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:17:57,867 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:17:57,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:57,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:58,169 INFO L138 Inliner]: procedures = 390, calls = 1834, calls flagged for inlining = 178, calls inlined = 157, statements flattened = 5065 [2024-11-19 04:17:58,170 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:17:58,171 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:17:58,172 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:17:58,172 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:17:58,183 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:58,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:58,231 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:58,880 INFO L175 MemorySlicer]: Split 688 memory accesses to 17 slices as follows [6, 556, 2, 8, 8, 1, 6, 8, 1, 4, 2, 2, 1, 24, 54, 3, 2]. 81 percent of accesses are in the largest equivalence class. The 54 initializations are split as follows [6, 6, 0, 8, 0, 0, 6, 0, 1, 0, 2, 0, 0, 24, 0, 1, 0]. The 343 writes are split as follows [0, 291, 0, 0, 2, 1, 0, 1, 0, 4, 0, 1, 0, 0, 42, 0, 1]. [2024-11-19 04:17:58,880 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:58,880 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:59,043 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:59,074 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:59,116 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:59,146 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:59,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:17:59,206 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:17:59,207 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:17:59,207 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:17:59,208 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:59,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:17:59,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:17:59,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 04:17:59,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 04:17:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:17:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:17:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-19 04:17:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-19 04:17:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:17:59,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:17:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:17:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:17:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 04:17:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 04:17:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2024-11-19 04:17:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2024-11-19 04:17:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2024-11-19 04:17:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2024-11-19 04:17:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_open [2024-11-19 04:17:59,302 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_open [2024-11-19 04:17:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_load_eeprom [2024-11-19 04:17:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_load_eeprom [2024-11-19 04:17:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_sense_lan [2024-11-19 04:17:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_sense_lan [2024-11-19 04:17:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:17:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:17:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-19 04:17:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-19 04:17:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:17:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:17:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:17:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:17:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 04:17:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 04:17:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:17:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-19 04:17:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-11-19 04:17:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:17:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_cascade_reset [2024-11-19 04:17:59,304 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_cascade_reset [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:17:59,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:17:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:17:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:17:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:17:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:17:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:17:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:17:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:17:59,305 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:17:59,307 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:17:59,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:17:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:17:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:17:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:17:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:17:59,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:17:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:17:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:17:59,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:17:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:17:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:17:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:17:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:17:59,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:17:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:17:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:17:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:17:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:17:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:17:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:17:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:17:59,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:17:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:17:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:17:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:17:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:17:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:17:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:17:59,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:17:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:17:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:17:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:17:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:17:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:17:59,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:17:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:17:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:17:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:17:59,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:17:59,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:17:59,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:17:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:17:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:17:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:17:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rx_bm [2024-11-19 04:17:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rx_bm [2024-11-19 04:17:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_BM_shutdown [2024-11-19 04:17:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_BM_shutdown [2024-11-19 04:17:59,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:17:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:17:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:17:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:17:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure wait [2024-11-19 04:17:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure wait [2024-11-19 04:17:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 04:17:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 04:17:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_hwinit [2024-11-19 04:17:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_hwinit [2024-11-19 04:17:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 04:17:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 04:17:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_whatever [2024-11-19 04:17:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_whatever [2024-11-19 04:17:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_close [2024-11-19 04:17:59,320 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_close [2024-11-19 04:17:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:17:59,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:17:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:17:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_stop_interface [2024-11-19 04:17:59,321 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_stop_interface [2024-11-19 04:17:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_check_lan [2024-11-19 04:17:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_check_lan [2024-11-19 04:17:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:17:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:17:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:17:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:17:59,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:17:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:17:59,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:17:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:17:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:17:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:17:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:17:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:17:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:17:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:17:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:17:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:17:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:17:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:17:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:17:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:17:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:17:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:17:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:17:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:17:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:17:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:17:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:17:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:17:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-19 04:17:59,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-19 04:17:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_rxfill [2024-11-19 04:17:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_rxfill [2024-11-19 04:17:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:17:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:17:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-19 04:17:59,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:17:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:17:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_update_stats [2024-11-19 04:17:59,328 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_update_stats [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:17:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:17:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:17:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:17:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:17:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:17:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:17:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:17:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:17:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:17:59,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:17:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:17:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:17:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 04:17:59,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 04:17:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 04:17:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 04:17:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 04:17:59,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 04:17:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 04:17:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 04:17:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 04:17:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 04:17:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 04:17:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 04:17:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 04:17:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 04:17:59,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 04:17:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 04:17:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 04:17:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 04:17:59,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 04:17:59,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 04:17:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 04:17:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 04:17:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 04:17:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 04:17:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 04:17:59,336 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 04:17:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:17:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:17:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:17:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:17:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:17:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:17:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:17:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:17:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:17:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:17:59,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:17:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:17:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:17:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:17:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:17:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:17:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:17:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:17:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:17:59,337 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:17:59,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:17:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:17:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-11-19 04:17:59,340 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-11-19 04:17:59,340 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:17:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:17:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-19 04:17:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-19 04:17:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:17:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:17:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-11-19 04:17:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-11-19 04:17:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_pci_remove [2024-11-19 04:17:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_pci_remove [2024-11-19 04:17:59,341 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_build_rx_pdl [2024-11-19 04:17:59,341 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_build_rx_pdl [2024-11-19 04:17:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-19 04:17:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-19 04:17:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:17:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:17:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-19 04:17:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-19 04:17:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_hp100_private [2024-11-19 04:17:59,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_hp100_private [2024-11-19 04:17:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:17:59,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:17:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:17:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:17:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:17:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:17:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:17:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:17:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:17:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:17:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:17:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:17:59,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:17:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:17:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:17:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:17:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:17:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-11-19 04:17:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-11-19 04:17:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:17:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:17:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_hp100_private [2024-11-19 04:17:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_hp100_private [2024-11-19 04:17:59,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2024-11-19 04:17:59,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2024-11-19 04:17:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2024-11-19 04:17:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2024-11-19 04:17:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-19 04:17:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-19 04:17:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:17:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:17:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_set_multicast_list [2024-11-19 04:17:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_set_multicast_list [2024-11-19 04:17:59,345 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_start_interface [2024-11-19 04:17:59,345 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_start_interface [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-19 04:17:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_clean_txring [2024-11-19 04:17:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_clean_txring [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-19 04:17:59,346 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:17:59,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:17:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:17:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:17:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:17:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:17:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:17:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:17:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:17:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-19 04:17:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-19 04:17:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:17:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:17:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure hp100_login_to_vg_hub [2024-11-19 04:17:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure hp100_login_to_vg_hub [2024-11-19 04:17:59,347 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2024-11-19 04:17:59,347 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2024-11-19 04:18:00,260 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:18:00,264 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:18:00,935 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:18:18,131 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:18:18,132 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-19 04:18:22,157 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-5: assume (if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0; [2024-11-19 04:18:22,158 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-5: assume !((if (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 <= 9223372036854775807 then (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 else (~jiffies~0 - ~time~2#1) % 18446744073709551616 % 18446744073709551616 - 18446744073709551616) < 0); [2024-11-19 04:18:22,158 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561: assume 2096896 == ~tmp___4~7#1 % 18446744073709551616;#t~bitwise793#1 := ~tmp___4~7#1; [2024-11-19 04:18:22,158 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561: assume !(2096896 == ~tmp___4~7#1 % 18446744073709551616); [2024-11-19 04:18:22,159 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-2: havoc #t~bitwise793#1;assume #t~bitwise793#1 % 18446744073709551616 <= ~tmp___4~7#1 % 18446744073709551616 && #t~bitwise793#1 % 18446744073709551616 <= 2096896; [2024-11-19 04:18:22,159 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-3: assume 0 == #t~bitwise793#1 % 18446744073709551616;havoc #t~bitwise793#1; [2024-11-19 04:18:22,159 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8561-3: assume !(0 == #t~bitwise793#1 % 18446744073709551616);havoc #t~bitwise793#1; [2024-11-19 04:18:22,159 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563: SUMMARY for call #t~ret794#1 := schedule_timeout_interruptible(1); srcloc: null [2024-11-19 04:18:22,159 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L8563-1: assume -9223372036854775808 <= #t~ret794#1 && #t~ret794#1 <= 9223372036854775807;havoc #t~ret794#1; [2024-11-19 04:18:22,159 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume !(0 == ~tmp___4~7#1 % 18446744073709551616); [2024-11-19 04:18:22,163 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume 0 == ~tmp___4~7#1 % 18446744073709551616;#t~bitwise793#1 := 0; [2024-11-19 04:18:23,461 INFO L? ?]: Removed 2356 outVars from TransFormulas that were not future-live. [2024-11-19 04:18:23,461 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:18:23,523 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:18:23,523 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-19 04:18:23,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:18:23 BoogieIcfgContainer [2024-11-19 04:18:23,524 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:18:23,527 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:18:23,527 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:18:23,532 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:18:23,532 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:17:53" (1/3) ... [2024-11-19 04:18:23,533 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27dc2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:18:23, skipping insertion in model container [2024-11-19 04:18:23,534 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57" (2/3) ... [2024-11-19 04:18:23,535 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27dc2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:18:23, skipping insertion in model container [2024-11-19 04:18:23,535 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:18:23" (3/3) ... [2024-11-19 04:18:23,536 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-hp-hp100.cil.i [2024-11-19 04:18:23,554 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:18:23,554 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-19 04:18:23,689 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:18:23,696 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;@4c781e9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:18:23,697 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-19 04:18:23,713 INFO L276 IsEmpty]: Start isEmpty. Operand has 2148 states, 1455 states have (on average 1.345704467353952) internal successors, (1958), 1495 states have internal predecessors, (1958), 611 states have call successors, (611), 81 states have call predecessors, (611), 80 states have return successors, (606), 593 states have call predecessors, (606), 606 states have call successors, (606) [2024-11-19 04:18:23,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-19 04:18:23,727 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:18:23,729 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:18:23,730 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:18:23,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:18:23,738 INFO L85 PathProgramCache]: Analyzing trace with hash 505186242, now seen corresponding path program 1 times [2024-11-19 04:18:23,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:18:23,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634998564] [2024-11-19 04:18:23,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:18:23,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:18:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:18:28,977 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-19 04:18:28,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:18:28,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634998564] [2024-11-19 04:18:28,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634998564] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:18:28,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:18:28,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:18:28,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710915332] [2024-11-19 04:18:28,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:18:28,986 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:18:28,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:18:29,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:18:29,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:29,016 INFO L87 Difference]: Start difference. First operand has 2148 states, 1455 states have (on average 1.345704467353952) internal successors, (1958), 1495 states have internal predecessors, (1958), 611 states have call successors, (611), 81 states have call predecessors, (611), 80 states have return successors, (606), 593 states have call predecessors, (606), 606 states have call successors, (606) Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-19 04:18:33,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:18:33,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:18:33,965 INFO L93 Difference]: Finished difference Result 6329 states and 9566 transitions. [2024-11-19 04:18:33,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:18:33,968 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 68 [2024-11-19 04:18:33,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:18:34,037 INFO L225 Difference]: With dead ends: 6329 [2024-11-19 04:18:34,038 INFO L226 Difference]: Without dead ends: 4184 [2024-11-19 04:18:34,070 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:34,076 INFO L432 NwaCegarLoop]: 3153 mSDtfsCounter, 3051 mSDsluCounter, 3086 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3051 SdHoareTripleChecker+Valid, 6239 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-19 04:18:34,077 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3051 Valid, 6239 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-19 04:18:34,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4184 states. [2024-11-19 04:18:34,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4184 to 4180. [2024-11-19 04:18:34,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4180 states, 2839 states have (on average 1.3268756604438183) internal successors, (3767), 2915 states have internal predecessors, (3767), 1181 states have call successors, (1181), 158 states have call predecessors, (1181), 157 states have return successors, (1178), 1152 states have call predecessors, (1178), 1178 states have call successors, (1178) [2024-11-19 04:18:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 4180 states and 6126 transitions. [2024-11-19 04:18:34,653 INFO L78 Accepts]: Start accepts. Automaton has 4180 states and 6126 transitions. Word has length 68 [2024-11-19 04:18:34,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:18:34,654 INFO L471 AbstractCegarLoop]: Abstraction has 4180 states and 6126 transitions. [2024-11-19 04:18:34,655 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-19 04:18:34,655 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 6126 transitions. [2024-11-19 04:18:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-19 04:18:34,664 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:18:34,665 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:18:34,665 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:18:34,665 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:18:34,666 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:18:34,666 INFO L85 PathProgramCache]: Analyzing trace with hash 1769392358, now seen corresponding path program 1 times [2024-11-19 04:18:34,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:18:34,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632931474] [2024-11-19 04:18:34,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:18:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:18:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:18:39,376 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-19 04:18:39,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:18:39,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632931474] [2024-11-19 04:18:39,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632931474] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:18:39,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:18:39,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:18:39,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648454082] [2024-11-19 04:18:39,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:18:39,384 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:18:39,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:18:39,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:18:39,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:39,387 INFO L87 Difference]: Start difference. First operand 4180 states and 6126 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-19 04:18:43,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:18:44,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:18:44,604 INFO L93 Difference]: Finished difference Result 11994 states and 17618 transitions. [2024-11-19 04:18:44,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:18:44,605 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 73 [2024-11-19 04:18:44,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:18:44,686 INFO L225 Difference]: With dead ends: 11994 [2024-11-19 04:18:44,686 INFO L226 Difference]: Without dead ends: 7827 [2024-11-19 04:18:44,722 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:44,724 INFO L432 NwaCegarLoop]: 3665 mSDtfsCounter, 2767 mSDsluCounter, 3051 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2767 SdHoareTripleChecker+Valid, 6716 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-19 04:18:44,724 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2767 Valid, 6716 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-19 04:18:44,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7827 states. [2024-11-19 04:18:45,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7827 to 7792. [2024-11-19 04:18:45,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7792 states, 5268 states have (on average 1.3270690964312832) internal successors, (6991), 5412 states have internal predecessors, (6991), 2228 states have call successors, (2228), 298 states have call predecessors, (2228), 293 states have return successors, (2239), 2161 states have call predecessors, (2239), 2225 states have call successors, (2239) [2024-11-19 04:18:45,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7792 states to 7792 states and 11458 transitions. [2024-11-19 04:18:45,279 INFO L78 Accepts]: Start accepts. Automaton has 7792 states and 11458 transitions. Word has length 73 [2024-11-19 04:18:45,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:18:45,282 INFO L471 AbstractCegarLoop]: Abstraction has 7792 states and 11458 transitions. [2024-11-19 04:18:45,282 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-19 04:18:45,282 INFO L276 IsEmpty]: Start isEmpty. Operand 7792 states and 11458 transitions. [2024-11-19 04:18:45,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-19 04:18:45,285 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:18:45,285 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:18:45,285 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:18:45,285 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:18:45,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:18:45,287 INFO L85 PathProgramCache]: Analyzing trace with hash -465993367, now seen corresponding path program 1 times [2024-11-19 04:18:45,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:18:45,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171571400] [2024-11-19 04:18:45,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:18:45,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:18:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:18:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-19 04:18:49,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:18:49,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171571400] [2024-11-19 04:18:49,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171571400] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:18:49,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:18:49,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:18:49,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379489821] [2024-11-19 04:18:49,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:18:49,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:18:49,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:18:49,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:18:49,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:49,248 INFO L87 Difference]: Start difference. First operand 7792 states and 11458 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-19 04:18:53,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:18:54,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:18:54,914 INFO L93 Difference]: Finished difference Result 22652 states and 33312 transitions. [2024-11-19 04:18:54,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:18:54,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 76 [2024-11-19 04:18:54,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:18:55,072 INFO L225 Difference]: With dead ends: 22652 [2024-11-19 04:18:55,074 INFO L226 Difference]: Without dead ends: 14873 [2024-11-19 04:18:55,140 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:55,141 INFO L432 NwaCegarLoop]: 3130 mSDtfsCounter, 2852 mSDsluCounter, 3042 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2852 SdHoareTripleChecker+Valid, 6172 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-11-19 04:18:55,142 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2852 Valid, 6172 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 46 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-11-19 04:18:55,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14873 states. [2024-11-19 04:18:55,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14873 to 14836. [2024-11-19 04:18:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14836 states, 10042 states have (on average 1.3279227245568612) internal successors, (13335), 10314 states have internal predecessors, (13335), 4222 states have call successors, (4222), 580 states have call predecessors, (4222), 569 states have return successors, (4249), 4089 states have call predecessors, (4249), 4219 states have call successors, (4249) [2024-11-19 04:18:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14836 states to 14836 states and 21806 transitions. [2024-11-19 04:18:56,059 INFO L78 Accepts]: Start accepts. Automaton has 14836 states and 21806 transitions. Word has length 76 [2024-11-19 04:18:56,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:18:56,060 INFO L471 AbstractCegarLoop]: Abstraction has 14836 states and 21806 transitions. [2024-11-19 04:18:56,061 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-19 04:18:56,061 INFO L276 IsEmpty]: Start isEmpty. Operand 14836 states and 21806 transitions. [2024-11-19 04:18:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-19 04:18:56,063 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:18:56,064 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:18:56,064 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:18:56,065 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:18:56,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:18:56,065 INFO L85 PathProgramCache]: Analyzing trace with hash 1485493001, now seen corresponding path program 1 times [2024-11-19 04:18:56,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:18:56,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111486488] [2024-11-19 04:18:56,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:18:56,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:18:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:19:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-19 04:19:00,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:19:00,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111486488] [2024-11-19 04:19:00,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111486488] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:19:00,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:19:00,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:19:00,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433664845] [2024-11-19 04:19:00,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:19:00,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:19:00,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:19:00,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:19:00,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:19:00,340 INFO L87 Difference]: Start difference. First operand 14836 states and 21806 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-19 04:19:04,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:19:06,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:19:06,210 INFO L93 Difference]: Finished difference Result 25286 states and 37061 transitions. [2024-11-19 04:19:06,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:19:06,211 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 79 [2024-11-19 04:19:06,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:19:06,303 INFO L225 Difference]: With dead ends: 25286 [2024-11-19 04:19:06,303 INFO L226 Difference]: Without dead ends: 10463 [2024-11-19 04:19:06,366 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:19:06,368 INFO L432 NwaCegarLoop]: 4339 mSDtfsCounter, 1853 mSDsluCounter, 3051 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1853 SdHoareTripleChecker+Valid, 7390 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-19 04:19:06,368 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1853 Valid, 7390 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-19 04:19:06,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10463 states. [2024-11-19 04:19:06,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10463 to 10435. [2024-11-19 04:19:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10435 states, 7135 states have (on average 1.3222144358794674) internal successors, (9434), 7333 states have internal predecessors, (9434), 2855 states have call successors, (2855), 448 states have call predecessors, (2855), 442 states have return successors, (2867), 2758 states have call predecessors, (2867), 2852 states have call successors, (2867) [2024-11-19 04:19:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10435 states to 10435 states and 15156 transitions. [2024-11-19 04:19:06,885 INFO L78 Accepts]: Start accepts. Automaton has 10435 states and 15156 transitions. Word has length 79 [2024-11-19 04:19:06,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:19:06,885 INFO L471 AbstractCegarLoop]: Abstraction has 10435 states and 15156 transitions. [2024-11-19 04:19:06,886 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2024-11-19 04:19:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 10435 states and 15156 transitions. [2024-11-19 04:19:06,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-19 04:19:06,890 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:19:06,890 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:19:06,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:19:06,891 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:19:06,891 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:19:06,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1177693619, now seen corresponding path program 1 times [2024-11-19 04:19:06,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:19:06,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460632070] [2024-11-19 04:19:06,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:19:06,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms