./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7425e6091080c9230a8c9b07b56e76fd103cd42ef73a7c5f496aa6659d39d02b --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 20:22:13,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 20:22:13,838 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 20:22:13,844 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 20:22:13,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 20:22:13,867 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 20:22:13,867 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 20:22:13,867 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 20:22:13,868 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 20:22:13,868 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 20:22:13,868 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 20:22:13,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 20:22:13,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 20:22:13,868 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 20:22:13,868 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 20:22:13,869 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 20:22:13,869 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 20:22:13,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 20:22:13,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 20:22:13,869 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 20:22:13,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 20:22:13,869 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 20:22:13,869 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 20:22:13,869 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 20:22:13,869 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 20:22:13,869 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 20:22:13,870 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:22:13,870 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:22:13,870 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:22:13,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:22:13,870 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 20:22:13,870 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 20:22:13,870 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 20:22:13,870 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 20:22:13,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:22:13,871 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 20:22:13,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 20:22:13,871 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 20:22:13,871 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 20:22:13,871 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 20:22:13,871 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 20:22:13,871 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 20:22:13,871 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 20:22:13,871 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 20:22:13,871 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 20:22:13,871 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7425e6091080c9230a8c9b07b56e76fd103cd42ef73a7c5f496aa6659d39d02b [2025-01-09 20:22:14,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 20:22:14,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 20:22:14,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 20:22:14,095 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 20:22:14,095 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 20:22:14,096 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2025-01-09 20:22:15,238 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/9cb787992/a9ec54fddba048b7a077842f9712fcee/FLAGea139365d [2025-01-09 20:22:15,779 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 20:22:15,779 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2025-01-09 20:22:15,818 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/9cb787992/a9ec54fddba048b7a077842f9712fcee/FLAGea139365d [2025-01-09 20:22:15,830 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/9cb787992/a9ec54fddba048b7a077842f9712fcee [2025-01-09 20:22:15,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 20:22:15,835 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 20:22:15,837 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 20:22:15,837 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 20:22:15,840 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 20:22:15,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:22:15" (1/1) ... [2025-01-09 20:22:15,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b429eef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:15, skipping insertion in model container [2025-01-09 20:22:15,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:22:15" (1/1) ... [2025-01-09 20:22:15,935 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 20:22:19,518 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2025-01-09 20:22:19,522 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2025-01-09 20:22:19,522 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2025-01-09 20:22:19,523 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2025-01-09 20:22:19,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:22:19,572 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 20:22:19,653 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"); [5295] [2025-01-09 20:22:19,655 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)); [5302] [2025-01-09 20:22:19,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5309] [2025-01-09 20:22:19,657 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5350-5351] [2025-01-09 20:22:19,658 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"); [5356-5358] [2025-01-09 20:22:19,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5519] [2025-01-09 20:22:19,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5526] [2025-01-09 20:22:19,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5534] [2025-01-09 20:22:19,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5541] [2025-01-09 20:22:19,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5549] [2025-01-09 20:22:19,667 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)); [5669-5670] [2025-01-09 20:22:19,668 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)); [5703-5704] [2025-01-09 20:22:19,671 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" (103), "i" (12UL)); [5740-5741] [2025-01-09 20:22:19,672 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" (115), "i" (12UL)); [5777-5778] [2025-01-09 20:22:19,676 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/linux/netdevice.h"), "i" (502), "i" (12UL)); [6036-6037] [2025-01-09 20:22:19,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6043] [2025-01-09 20:22:19,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6318] [2025-01-09 20:22:19,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6321] [2025-01-09 20:22:19,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6324] [2025-01-09 20:22:19,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6327] [2025-01-09 20:22:19,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6358] [2025-01-09 20:22:19,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6361] [2025-01-09 20:22:19,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6364] [2025-01-09 20:22:19,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6367] [2025-01-09 20:22:19,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6398] [2025-01-09 20:22:19,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6401] [2025-01-09 20:22:19,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6404] [2025-01-09 20:22:19,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6407] [2025-01-09 20:22:19,682 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6438] [2025-01-09 20:22:19,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6441] [2025-01-09 20:22:19,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6444] [2025-01-09 20:22:19,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6447] [2025-01-09 20:22:19,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7215] [2025-01-09 20:22:19,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7729] [2025-01-09 20:22:19,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7752] [2025-01-09 20:22:19,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7759] [2025-01-09 20:22:19,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2025-01-09 20:22:19,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8205] [2025-01-09 20:22:19,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9825] [2025-01-09 20:22:19,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9890] [2025-01-09 20:22:19,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9900] [2025-01-09 20:22:19,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9912] [2025-01-09 20:22:19,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9934] [2025-01-09 20:22:19,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10124] [2025-01-09 20:22:19,878 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2025-01-09 20:22:19,879 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2025-01-09 20:22:19,880 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2025-01-09 20:22:19,880 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2025-01-09 20:22:19,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 20:22:20,173 INFO L204 MainTranslator]: Completed translation [2025-01-09 20:22:20,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20 WrapperNode [2025-01-09 20:22:20,176 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 20:22:20,178 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 20:22:20,178 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 20:22:20,178 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 20:22:20,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:20,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:20,494 INFO L138 Inliner]: procedures = 541, calls = 2923, calls flagged for inlining = 283, calls inlined = 249, statements flattened = 8613 [2025-01-09 20:22:20,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 20:22:20,499 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 20:22:20,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 20:22:20,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 20:22:20,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:20,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:20,540 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:21,725 INFO L175 MemorySlicer]: Split 1343 memory accesses to 31 slices as follows [2, 8, 2, 1, 1, 3, 1, 1, 3, 15, 2, 3, 30, 5, 1, 5, 8, 3, 1123, 1, 2, 2, 6, 18, 10, 9, 9, 3, 8, 56, 2]. 84 percent of accesses are in the largest equivalence class. The 152 initializations are split as follows [0, 8, 0, 1, 1, 3, 0, 1, 3, 15, 2, 3, 30, 5, 0, 5, 8, 0, 35, 1, 2, 0, 5, 0, 8, 8, 8, 0, 0, 0, 0]. The 468 writes are split as follows [1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 389, 0, 0, 1, 0, 17, 0, 0, 0, 1, 4, 53, 1]. [2025-01-09 20:22:21,726 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:21,726 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:21,856 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:21,873 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:21,894 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:21,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:21,969 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:22,030 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 20:22:22,031 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 20:22:22,031 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 20:22:22,031 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 20:22:22,034 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (1/1) ... [2025-01-09 20:22:22,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 20:22:22,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 20:22:22,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 20:22:22,064 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 20:22:22,084 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2025-01-09 20:22:22,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2025-01-09 20:22:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 20:22:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 20:22:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-01-09 20:22:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-01-09 20:22:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 20:22:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 20:22:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 20:22:22,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 20:22:22,085 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-01-09 20:22:22,086 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 20:22:22,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2025-01-09 20:22:22,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 20:22:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-01-09 20:22:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 20:22:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 20:22:22,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2025-01-09 20:22:22,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 20:22:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-01-09 20:22:22,092 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 20:22:22,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 20:22:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 20:22:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 20:22:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 20:22:22,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2025-01-09 20:22:22,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2025-01-09 20:22:22,096 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2025-01-09 20:22:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2025-01-09 20:22:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2025-01-09 20:22:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2025-01-09 20:22:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2025-01-09 20:22:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2025-01-09 20:22:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2025-01-09 20:22:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-01-09 20:22:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-01-09 20:22:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 20:22:22,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 20:22:22,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-01-09 20:22:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-01-09 20:22:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-01-09 20:22:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2025-01-09 20:22:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2025-01-09 20:22:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2025-01-09 20:22:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 20:22:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2025-01-09 20:22:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2025-01-09 20:22:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2025-01-09 20:22:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 20:22:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 20:22:22,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 20:22:22,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-01-09 20:22:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 20:22:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2025-01-09 20:22:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2025-01-09 20:22:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2025-01-09 20:22:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2025-01-09 20:22:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2025-01-09 20:22:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-01-09 20:22:22,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-01-09 20:22:22,100 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-01-09 20:22:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 20:22:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-01-09 20:22:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 20:22:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2025-01-09 20:22:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2025-01-09 20:22:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-01-09 20:22:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2025-01-09 20:22:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-01-09 20:22:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 20:22:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-09 20:22:22,104 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 20:22:22,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 20:22:22,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 20:22:22,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 20:22:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2025-01-09 20:22:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-01-09 20:22:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2025-01-09 20:22:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2025-01-09 20:22:22,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2025-01-09 20:22:22,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2025-01-09 20:22:22,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 20:22:22,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2025-01-09 20:22:22,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 20:22:22,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2025-01-09 20:22:22,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2025-01-09 20:22:22,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2025-01-09 20:22:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-01-09 20:22:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 20:22:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2025-01-09 20:22:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 20:22:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2025-01-09 20:22:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2025-01-09 20:22:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2025-01-09 20:22:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 20:22:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 20:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2025-01-09 20:22:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 20:22:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 20:22:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 20:22:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 20:22:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 20:22:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 20:22:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 20:22:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2025-01-09 20:22:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2025-01-09 20:22:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 20:22:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 20:22:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-01-09 20:22:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-01-09 20:22:23,161 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 20:22:23,165 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 20:22:35,265 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 20:23:01,192 INFO L? ?]: Removed 3917 outVars from TransFormulas that were not future-live. [2025-01-09 20:23:01,193 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 20:23:01,244 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 20:23:01,246 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2025-01-09 20:23:01,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:23:01 BoogieIcfgContainer [2025-01-09 20:23:01,247 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 20:23:01,248 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 20:23:01,248 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 20:23:01,252 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 20:23:01,252 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 08:22:15" (1/3) ... [2025-01-09 20:23:01,252 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54dd4941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:23:01, skipping insertion in model container [2025-01-09 20:23:01,252 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:22:20" (2/3) ... [2025-01-09 20:23:01,252 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54dd4941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:23:01, skipping insertion in model container [2025-01-09 20:23:01,252 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:23:01" (3/3) ... [2025-01-09 20:23:01,253 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2025-01-09 20:23:01,264 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 20:23:01,266 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i that has 184 procedures, 3286 locations, 1 initial locations, 94 loop locations, and 3 error locations. [2025-01-09 20:23:01,362 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 20:23:01,372 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;@4ee835d4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 20:23:01,372 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-01-09 20:23:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand has 3015 states, 2167 states have (on average 1.3350253807106598) internal successors, (2893), 2235 states have internal predecessors, (2893), 724 states have call successors, (724), 123 states have call predecessors, (724), 122 states have return successors, (716), 698 states have call predecessors, (716), 716 states have call successors, (716) [2025-01-09 20:23:01,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2025-01-09 20:23:01,388 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:23:01,389 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:23:01,389 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:23:01,392 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:23:01,392 INFO L85 PathProgramCache]: Analyzing trace with hash -1042821255, now seen corresponding path program 1 times [2025-01-09 20:23:01,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:23:01,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330305632] [2025-01-09 20:23:01,398 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:23:01,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:23:05,240 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 63 statements into 1 equivalence classes. [2025-01-09 20:23:05,526 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 63 of 63 statements. [2025-01-09 20:23:05,526 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:23:05,526 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:23:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-01-09 20:23:06,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:23:06,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330305632] [2025-01-09 20:23:06,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330305632] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:23:06,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:23:06,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:23:06,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575279825] [2025-01-09 20:23:06,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:23:06,757 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:23:06,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:23:06,776 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:23:06,777 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:23:06,786 INFO L87 Difference]: Start difference. First operand has 3015 states, 2167 states have (on average 1.3350253807106598) internal successors, (2893), 2235 states have internal predecessors, (2893), 724 states have call successors, (724), 123 states have call predecessors, (724), 122 states have return successors, (716), 698 states have call predecessors, (716), 716 states have call successors, (716) Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-01-09 20:23:07,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:23:07,591 INFO L93 Difference]: Finished difference Result 6004 states and 8755 transitions. [2025-01-09 20:23:07,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:23:07,594 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 63 [2025-01-09 20:23:07,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:23:07,628 INFO L225 Difference]: With dead ends: 6004 [2025-01-09 20:23:07,628 INFO L226 Difference]: Without dead ends: 3010 [2025-01-09 20:23:07,650 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:23:07,651 INFO L435 NwaCegarLoop]: 4235 mSDtfsCounter, 4198 mSDsluCounter, 8502 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4199 SdHoareTripleChecker+Valid, 12737 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-01-09 20:23:07,652 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4199 Valid, 12737 Invalid, 36 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-01-09 20:23:07,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3010 states. [2025-01-09 20:23:07,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3010 to 3008. [2025-01-09 20:23:07,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3008 states, 2161 states have (on average 1.3105043961129106) internal successors, (2832), 2220 states have internal predecessors, (2832), 715 states have call successors, (715), 130 states have call predecessors, (715), 129 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2025-01-09 20:23:07,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 3008 states and 4259 transitions. [2025-01-09 20:23:07,886 INFO L78 Accepts]: Start accepts. Automaton has 3008 states and 4259 transitions. Word has length 63 [2025-01-09 20:23:07,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:23:07,887 INFO L471 AbstractCegarLoop]: Abstraction has 3008 states and 4259 transitions. [2025-01-09 20:23:07,887 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2025-01-09 20:23:07,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 4259 transitions. [2025-01-09 20:23:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-01-09 20:23:07,892 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:23:07,892 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:23:07,892 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 20:23:07,893 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:23:07,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:23:07,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1589258640, now seen corresponding path program 1 times [2025-01-09 20:23:07,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:23:07,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10116803] [2025-01-09 20:23:07,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:23:07,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:23:11,595 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-01-09 20:23:11,684 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-01-09 20:23:11,684 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:23:11,684 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:23:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-01-09 20:23:12,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:23:12,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10116803] [2025-01-09 20:23:12,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10116803] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:23:12,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:23:12,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:23:12,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593961088] [2025-01-09 20:23:12,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:23:12,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:23:12,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:23:12,566 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:23:12,566 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:23:12,566 INFO L87 Difference]: Start difference. First operand 3008 states and 4259 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-01-09 20:23:13,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:23:13,077 INFO L93 Difference]: Finished difference Result 3014 states and 4264 transitions. [2025-01-09 20:23:13,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:23:13,078 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 68 [2025-01-09 20:23:13,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:23:13,099 INFO L225 Difference]: With dead ends: 3014 [2025-01-09 20:23:13,099 INFO L226 Difference]: Without dead ends: 3012 [2025-01-09 20:23:13,103 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:23:13,104 INFO L435 NwaCegarLoop]: 4219 mSDtfsCounter, 4187 mSDsluCounter, 8419 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4188 SdHoareTripleChecker+Valid, 12638 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:23:13,104 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4188 Valid, 12638 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:23:13,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3012 states. [2025-01-09 20:23:13,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3012 to 3012. [2025-01-09 20:23:13,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3012 states, 2164 states have (on average 1.3100739371534196) internal successors, (2835), 2223 states have internal predecessors, (2835), 715 states have call successors, (715), 131 states have call predecessors, (715), 130 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2025-01-09 20:23:13,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 3012 states and 4262 transitions. [2025-01-09 20:23:13,250 INFO L78 Accepts]: Start accepts. Automaton has 3012 states and 4262 transitions. Word has length 68 [2025-01-09 20:23:13,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:23:13,252 INFO L471 AbstractCegarLoop]: Abstraction has 3012 states and 4262 transitions. [2025-01-09 20:23:13,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-01-09 20:23:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 4262 transitions. [2025-01-09 20:23:13,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-01-09 20:23:13,257 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:23:13,257 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:23:13,257 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 20:23:13,257 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:23:13,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:23:13,258 INFO L85 PathProgramCache]: Analyzing trace with hash 423995801, now seen corresponding path program 1 times [2025-01-09 20:23:13,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:23:13,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734334720] [2025-01-09 20:23:13,258 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:23:13,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:23:16,544 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-01-09 20:23:16,606 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-01-09 20:23:16,607 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:23:16,607 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:23:17,242 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2025-01-09 20:23:17,242 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:23:17,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734334720] [2025-01-09 20:23:17,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734334720] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:23:17,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:23:17,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:23:17,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148615468] [2025-01-09 20:23:17,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:23:17,243 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:23:17,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:23:17,243 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:23:17,243 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:23:17,243 INFO L87 Difference]: Start difference. First operand 3012 states and 4262 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-01-09 20:23:17,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:23:17,709 INFO L93 Difference]: Finished difference Result 3018 states and 4267 transitions. [2025-01-09 20:23:17,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:23:17,710 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 73 [2025-01-09 20:23:17,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:23:17,722 INFO L225 Difference]: With dead ends: 3018 [2025-01-09 20:23:17,723 INFO L226 Difference]: Without dead ends: 3016 [2025-01-09 20:23:17,724 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:23:17,726 INFO L435 NwaCegarLoop]: 4219 mSDtfsCounter, 4186 mSDsluCounter, 8419 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4187 SdHoareTripleChecker+Valid, 12638 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:23:17,726 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4187 Valid, 12638 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:23:17,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3016 states. [2025-01-09 20:23:17,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3016 to 3016. [2025-01-09 20:23:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3016 states, 2167 states have (on average 1.3096446700507614) internal successors, (2838), 2226 states have internal predecessors, (2838), 715 states have call successors, (715), 132 states have call predecessors, (715), 131 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2025-01-09 20:23:17,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 3016 states and 4265 transitions. [2025-01-09 20:23:17,834 INFO L78 Accepts]: Start accepts. Automaton has 3016 states and 4265 transitions. Word has length 73 [2025-01-09 20:23:17,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:23:17,835 INFO L471 AbstractCegarLoop]: Abstraction has 3016 states and 4265 transitions. [2025-01-09 20:23:17,835 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-01-09 20:23:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 4265 transitions. [2025-01-09 20:23:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2025-01-09 20:23:17,839 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:23:17,839 INFO L218 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:23:17,840 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 20:23:17,840 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:23:17,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:23:17,840 INFO L85 PathProgramCache]: Analyzing trace with hash 491093968, now seen corresponding path program 1 times [2025-01-09 20:23:17,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:23:17,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095808415] [2025-01-09 20:23:17,840 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:23:17,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:23:20,984 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 78 statements into 1 equivalence classes. [2025-01-09 20:23:21,042 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 78 of 78 statements. [2025-01-09 20:23:21,043 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:23:21,043 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:23:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-01-09 20:23:21,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:23:21,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2095808415] [2025-01-09 20:23:21,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2095808415] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:23:21,658 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:23:21,658 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:23:21,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1831957918] [2025-01-09 20:23:21,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:23:21,659 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:23:21,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:23:21,659 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:23:21,659 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:23:21,659 INFO L87 Difference]: Start difference. First operand 3016 states and 4265 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-01-09 20:23:22,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:23:22,095 INFO L93 Difference]: Finished difference Result 3022 states and 4270 transitions. [2025-01-09 20:23:22,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:23:22,096 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 78 [2025-01-09 20:23:22,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:23:22,112 INFO L225 Difference]: With dead ends: 3022 [2025-01-09 20:23:22,112 INFO L226 Difference]: Without dead ends: 3020 [2025-01-09 20:23:22,115 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:23:22,117 INFO L435 NwaCegarLoop]: 4219 mSDtfsCounter, 4185 mSDsluCounter, 8419 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4186 SdHoareTripleChecker+Valid, 12638 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:23:22,117 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4186 Valid, 12638 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:23:22,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3020 states. [2025-01-09 20:23:22,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3020 to 3020. [2025-01-09 20:23:22,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3020 states, 2170 states have (on average 1.3092165898617512) internal successors, (2841), 2229 states have internal predecessors, (2841), 715 states have call successors, (715), 133 states have call predecessors, (715), 132 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2025-01-09 20:23:22,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 3020 states and 4268 transitions. [2025-01-09 20:23:22,241 INFO L78 Accepts]: Start accepts. Automaton has 3020 states and 4268 transitions. Word has length 78 [2025-01-09 20:23:22,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:23:22,241 INFO L471 AbstractCegarLoop]: Abstraction has 3020 states and 4268 transitions. [2025-01-09 20:23:22,242 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2025-01-09 20:23:22,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 4268 transitions. [2025-01-09 20:23:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2025-01-09 20:23:22,243 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:23:22,243 INFO L218 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:23:22,243 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 20:23:22,243 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:23:22,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:23:22,244 INFO L85 PathProgramCache]: Analyzing trace with hash 1270025145, now seen corresponding path program 1 times [2025-01-09 20:23:22,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:23:22,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098154754] [2025-01-09 20:23:22,244 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:23:22,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:23:25,295 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 83 statements into 1 equivalence classes. [2025-01-09 20:23:25,346 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 83 of 83 statements. [2025-01-09 20:23:25,346 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:23:25,346 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:23:25,930 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2025-01-09 20:23:25,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:23:25,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098154754] [2025-01-09 20:23:25,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098154754] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:23:25,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:23:25,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:23:25,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598807131] [2025-01-09 20:23:25,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:23:25,932 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:23:25,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:23:25,932 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:23:25,932 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:23:25,933 INFO L87 Difference]: Start difference. First operand 3020 states and 4268 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-01-09 20:23:26,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:23:26,381 INFO L93 Difference]: Finished difference Result 3026 states and 4273 transitions. [2025-01-09 20:23:26,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:23:26,385 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 83 [2025-01-09 20:23:26,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:23:26,405 INFO L225 Difference]: With dead ends: 3026 [2025-01-09 20:23:26,405 INFO L226 Difference]: Without dead ends: 3024 [2025-01-09 20:23:26,408 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:23:26,409 INFO L435 NwaCegarLoop]: 4219 mSDtfsCounter, 4184 mSDsluCounter, 8419 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4185 SdHoareTripleChecker+Valid, 12638 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:23:26,409 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4185 Valid, 12638 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:23:26,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3024 states. [2025-01-09 20:23:26,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3024 to 3024. [2025-01-09 20:23:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3024 states, 2173 states have (on average 1.3087896916705015) internal successors, (2844), 2232 states have internal predecessors, (2844), 715 states have call successors, (715), 134 states have call predecessors, (715), 133 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2025-01-09 20:23:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 3024 states and 4271 transitions. [2025-01-09 20:23:26,527 INFO L78 Accepts]: Start accepts. Automaton has 3024 states and 4271 transitions. Word has length 83 [2025-01-09 20:23:26,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:23:26,527 INFO L471 AbstractCegarLoop]: Abstraction has 3024 states and 4271 transitions. [2025-01-09 20:23:26,529 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-01-09 20:23:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4271 transitions. [2025-01-09 20:23:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2025-01-09 20:23:26,531 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:23:26,532 INFO L218 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:23:26,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 20:23:26,532 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:23:26,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:23:26,532 INFO L85 PathProgramCache]: Analyzing trace with hash -169602250, now seen corresponding path program 1 times [2025-01-09 20:23:26,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:23:26,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322710921] [2025-01-09 20:23:26,533 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:23:26,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:23:29,628 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 99 statements into 1 equivalence classes. [2025-01-09 20:23:29,676 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 99 of 99 statements. [2025-01-09 20:23:29,677 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:23:29,677 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:23:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2025-01-09 20:23:30,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:23:30,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322710921] [2025-01-09 20:23:30,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322710921] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:23:30,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:23:30,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:23:30,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534669002] [2025-01-09 20:23:30,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:23:30,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:23:30,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:23:30,339 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:23:30,339 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:23:30,339 INFO L87 Difference]: Start difference. First operand 3024 states and 4271 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 20:23:30,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:23:30,815 INFO L93 Difference]: Finished difference Result 3030 states and 4276 transitions. [2025-01-09 20:23:30,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:23:30,815 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 99 [2025-01-09 20:23:30,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:23:30,829 INFO L225 Difference]: With dead ends: 3030 [2025-01-09 20:23:30,830 INFO L226 Difference]: Without dead ends: 3028 [2025-01-09 20:23:30,832 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:23:30,833 INFO L435 NwaCegarLoop]: 4219 mSDtfsCounter, 4175 mSDsluCounter, 8419 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4176 SdHoareTripleChecker+Valid, 12638 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:23:30,833 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4176 Valid, 12638 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:23:30,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3028 states. [2025-01-09 20:23:30,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3028 to 3028. [2025-01-09 20:23:30,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3028 states, 2176 states have (on average 1.3083639705882353) internal successors, (2847), 2235 states have internal predecessors, (2847), 715 states have call successors, (715), 135 states have call predecessors, (715), 134 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2025-01-09 20:23:30,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 3028 states and 4274 transitions. [2025-01-09 20:23:30,945 INFO L78 Accepts]: Start accepts. Automaton has 3028 states and 4274 transitions. Word has length 99 [2025-01-09 20:23:30,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:23:30,945 INFO L471 AbstractCegarLoop]: Abstraction has 3028 states and 4274 transitions. [2025-01-09 20:23:30,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 20:23:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 4274 transitions. [2025-01-09 20:23:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2025-01-09 20:23:30,951 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:23:30,951 INFO L218 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:23:30,951 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 20:23:30,951 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:23:30,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:23:30,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1400842349, now seen corresponding path program 1 times [2025-01-09 20:23:30,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:23:30,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870623403] [2025-01-09 20:23:30,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:23:30,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:23:33,874 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 104 statements into 1 equivalence classes. [2025-01-09 20:23:33,914 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 104 of 104 statements. [2025-01-09 20:23:33,915 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:23:33,915 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:23:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2025-01-09 20:23:34,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:23:34,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870623403] [2025-01-09 20:23:34,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870623403] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:23:34,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:23:34,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:23:34,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651961491] [2025-01-09 20:23:34,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:23:34,478 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:23:34,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:23:34,479 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:23:34,479 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:23:34,479 INFO L87 Difference]: Start difference. First operand 3028 states and 4274 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-01-09 20:23:34,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:23:34,916 INFO L93 Difference]: Finished difference Result 3034 states and 4279 transitions. [2025-01-09 20:23:34,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:23:34,917 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 104 [2025-01-09 20:23:34,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:23:34,932 INFO L225 Difference]: With dead ends: 3034 [2025-01-09 20:23:34,933 INFO L226 Difference]: Without dead ends: 3032 [2025-01-09 20:23:34,935 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:23:34,936 INFO L435 NwaCegarLoop]: 4219 mSDtfsCounter, 4174 mSDsluCounter, 8419 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4175 SdHoareTripleChecker+Valid, 12638 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 20:23:34,936 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4175 Valid, 12638 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 20:23:34,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3032 states. [2025-01-09 20:23:35,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3032 to 3032. [2025-01-09 20:23:35,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3032 states, 2179 states have (on average 1.3079394217530977) internal successors, (2850), 2238 states have internal predecessors, (2850), 715 states have call successors, (715), 136 states have call predecessors, (715), 135 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2025-01-09 20:23:35,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 3032 states and 4277 transitions. [2025-01-09 20:23:35,050 INFO L78 Accepts]: Start accepts. Automaton has 3032 states and 4277 transitions. Word has length 104 [2025-01-09 20:23:35,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 20:23:35,050 INFO L471 AbstractCegarLoop]: Abstraction has 3032 states and 4277 transitions. [2025-01-09 20:23:35,050 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-01-09 20:23:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 4277 transitions. [2025-01-09 20:23:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2025-01-09 20:23:35,053 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 20:23:35,053 INFO L218 NwaCegarLoop]: trace histogram [8, 7, 7, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 20:23:35,053 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 20:23:35,053 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 20:23:35,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 20:23:35,054 INFO L85 PathProgramCache]: Analyzing trace with hash -114345328, now seen corresponding path program 1 times [2025-01-09 20:23:35,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 20:23:35,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221693644] [2025-01-09 20:23:35,054 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 20:23:35,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 20:23:38,100 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 98 statements into 1 equivalence classes. [2025-01-09 20:23:38,155 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 98 of 98 statements. [2025-01-09 20:23:38,155 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 20:23:38,155 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 20:23:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2025-01-09 20:23:38,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 20:23:38,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221693644] [2025-01-09 20:23:38,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221693644] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 20:23:38,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 20:23:38,758 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 20:23:38,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688650358] [2025-01-09 20:23:38,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 20:23:38,758 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 20:23:38,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 20:23:38,759 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 20:23:38,759 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 20:23:38,759 INFO L87 Difference]: Start difference. First operand 3032 states and 4277 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-01-09 20:23:39,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 20:23:39,343 INFO L93 Difference]: Finished difference Result 3366 states and 4661 transitions. [2025-01-09 20:23:39,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 20:23:39,343 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 98 [2025-01-09 20:23:39,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 20:23:39,359 INFO L225 Difference]: With dead ends: 3366 [2025-01-09 20:23:39,359 INFO L226 Difference]: Without dead ends: 3364 [2025-01-09 20:23:39,361 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 20:23:39,361 INFO L435 NwaCegarLoop]: 4307 mSDtfsCounter, 2327 mSDsluCounter, 10827 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2328 SdHoareTripleChecker+Valid, 15134 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-09 20:23:39,362 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2328 Valid, 15134 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-09 20:23:39,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3364 states.