./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/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 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 5afcd851c0eed3ee93d773a0172936a989a39cd6889ca2587c3b833a21bc8a3a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 16:14:29,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 16:14:29,745 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 16:14:29,751 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 16:14:29,753 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 16:14:29,784 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 16:14:29,786 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 16:14:29,786 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 16:14:29,787 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 16:14:29,788 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 16:14:29,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 16:14:29,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 16:14:29,790 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 16:14:29,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 16:14:29,792 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 16:14:29,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 16:14:29,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 16:14:29,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 16:14:29,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 16:14:29,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 16:14:29,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 16:14:29,799 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 16:14:29,799 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 16:14:29,799 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 16:14:29,799 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 16:14:29,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 16:14:29,800 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 16:14:29,800 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 16:14:29,800 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 16:14:29,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 16:14:29,801 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 16:14:29,801 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 16:14:29,801 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 16:14:29,802 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 16:14:29,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 16:14:29,804 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 16:14:29,805 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 16:14:29,805 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 16:14:29,805 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 16:14:29,806 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5afcd851c0eed3ee93d773a0172936a989a39cd6889ca2587c3b833a21bc8a3a [2024-10-11 16:14:30,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 16:14:30,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 16:14:30,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 16:14:30,113 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 16:14:30,114 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 16:14:30,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2024-10-11 16:14:31,701 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 16:14:32,320 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 16:14:32,321 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2024-10-11 16:14:32,389 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/727324ae7/49810f5347f2407b8c7affd14ba4d434/FLAGa668c2ddb [2024-10-11 16:14:32,409 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/727324ae7/49810f5347f2407b8c7affd14ba4d434 [2024-10-11 16:14:32,413 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 16:14:32,414 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 16:14:32,417 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 16:14:32,418 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 16:14:32,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 16:14:32,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 04:14:32" (1/1) ... [2024-10-11 16:14:32,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f207e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:32, skipping insertion in model container [2024-10-11 16:14:32,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 04:14:32" (1/1) ... [2024-10-11 16:14:32,595 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 16:14:36,980 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2024-10-11 16:14:36,983 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2024-10-11 16:14:36,983 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2024-10-11 16:14:36,984 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2024-10-11 16:14:37,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 16:14:37,050 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 16:14:37,199 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] [2024-10-11 16:14:37,201 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] [2024-10-11 16:14:37,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5309] [2024-10-11 16:14:37,203 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] [2024-10-11 16:14:37,203 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] [2024-10-11 16:14:37,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5519] [2024-10-11 16:14:37,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5526] [2024-10-11 16:14:37,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5534] [2024-10-11 16:14:37,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5541] [2024-10-11 16:14:37,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5549] [2024-10-11 16:14:37,220 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] [2024-10-11 16:14:37,226 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] [2024-10-11 16:14:37,228 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] [2024-10-11 16:14:37,228 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] [2024-10-11 16:14:37,238 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] [2024-10-11 16:14:37,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6043] [2024-10-11 16:14:37,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6318] [2024-10-11 16:14:37,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6321] [2024-10-11 16:14:37,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6324] [2024-10-11 16:14:37,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6327] [2024-10-11 16:14:37,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6358] [2024-10-11 16:14:37,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6361] [2024-10-11 16:14:37,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6364] [2024-10-11 16:14:37,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6367] [2024-10-11 16:14:37,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6398] [2024-10-11 16:14:37,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6401] [2024-10-11 16:14:37,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6404] [2024-10-11 16:14:37,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6407] [2024-10-11 16:14:37,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6438] [2024-10-11 16:14:37,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6441] [2024-10-11 16:14:37,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6444] [2024-10-11 16:14:37,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6447] [2024-10-11 16:14:37,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7215] [2024-10-11 16:14:37,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7729] [2024-10-11 16:14:37,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7752] [2024-10-11 16:14:37,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7759] [2024-10-11 16:14:37,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2024-10-11 16:14:37,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8205] [2024-10-11 16:14:37,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9825] [2024-10-11 16:14:37,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9890] [2024-10-11 16:14:37,364 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9900] [2024-10-11 16:14:37,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9912] [2024-10-11 16:14:37,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9934] [2024-10-11 16:14:37,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10124] [2024-10-11 16:14:37,460 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2024-10-11 16:14:37,461 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2024-10-11 16:14:37,461 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2024-10-11 16:14:37,462 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2024-10-11 16:14:37,470 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 16:14:37,674 INFO L204 MainTranslator]: Completed translation [2024-10-11 16:14:37,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37 WrapperNode [2024-10-11 16:14:37,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 16:14:37,676 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 16:14:37,676 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 16:14:37,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 16:14:37,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (1/1) ... [2024-10-11 16:14:37,808 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (1/1) ... [2024-10-11 16:14:38,083 INFO L138 Inliner]: procedures = 541, calls = 2932, calls flagged for inlining = 282, calls inlined = 248, statements flattened = 8769 [2024-10-11 16:14:38,083 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 16:14:38,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 16:14:38,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 16:14:38,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 16:14:38,096 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (1/1) ... [2024-10-11 16:14:38,097 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (1/1) ... [2024-10-11 16:14:38,142 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (1/1) ... [2024-10-11 16:14:39,431 INFO L175 MemorySlicer]: Split 1350 memory accesses to 31 slices as follows [8, 1, 1, 1, 3, 1, 3, 3, 3, 1131, 2, 2, 3, 2, 5, 5, 15, 8, 8, 1, 2, 1, 6, 17, 10, 30, 9, 9, 2, 2, 56]. 84 percent of accesses are in the largest equivalence class. The 373 initializations are split as follows [8, 1, 1, 0, 3, 1, 3, 0, 0, 240, 0, 2, 3, 0, 5, 5, 15, 8, 0, 1, 2, 0, 5, 16, 8, 30, 8, 8, 0, 0, 0]. The 254 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 1, 192, 1, 0, 0, 1, 0, 0, 0, 0, 4, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 53]. [2024-10-11 16:14:39,431 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (1/1) ... [2024-10-11 16:14:39,431 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (1/1) ... [2024-10-11 16:14:39,595 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (1/1) ... [2024-10-11 16:14:39,625 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (1/1) ... [2024-10-11 16:14:39,673 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (1/1) ... [2024-10-11 16:14:39,712 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (1/1) ... [2024-10-11 16:14:39,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 16:14:39,791 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 16:14:39,791 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 16:14:39,792 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 16:14:39,793 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (1/1) ... [2024-10-11 16:14:39,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 16:14:39,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 16:14:39,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 16:14:39,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 16:14:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-10-11 16:14:39,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-10-11 16:14:39,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-11 16:14:39,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-11 16:14:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-10-11 16:14:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-10-11 16:14:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-11 16:14:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-11 16:14:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-11 16:14:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-11 16:14:39,896 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-11 16:14:39,897 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-11 16:14:39,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-11 16:14:39,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-11 16:14:39,898 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-10-11 16:14:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-10-11 16:14:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-10-11 16:14:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-10-11 16:14:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2024-10-11 16:14:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2024-10-11 16:14:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2024-10-11 16:14:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2024-10-11 16:14:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-10-11 16:14:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-10-11 16:14:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-10-11 16:14:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-10-11 16:14:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-10-11 16:14:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-10-11 16:14:39,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-11 16:14:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-11 16:14:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-11 16:14:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-11 16:14:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-11 16:14:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-11 16:14:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-11 16:14:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-11 16:14:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-10-11 16:14:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-10-11 16:14:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-11 16:14:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2024-10-11 16:14:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2024-10-11 16:14:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-11 16:14:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-11 16:14:39,900 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-10-11 16:14:39,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-10-11 16:14:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-10-11 16:14:39,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-10-11 16:14:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-11 16:14:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-11 16:14:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-11 16:14:39,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-11 16:14:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-11 16:14:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-11 16:14:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-11 16:14:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-11 16:14:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-11 16:14:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-11 16:14:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-11 16:14:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-11 16:14:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-11 16:14:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-11 16:14:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-11 16:14:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-11 16:14:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-11 16:14:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-11 16:14:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-11 16:14:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-11 16:14:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-11 16:14:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-11 16:14:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-11 16:14:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-10-11 16:14:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-10-11 16:14:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-10-11 16:14:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-10-11 16:14:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-10-11 16:14:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-10-11 16:14:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-10-11 16:14:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-10-11 16:14:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-10-11 16:14:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-10-11 16:14:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-10-11 16:14:39,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-10-11 16:14:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-11 16:14:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-11 16:14:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-11 16:14:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-11 16:14:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-11 16:14:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-11 16:14:39,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-11 16:14:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-11 16:14:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-11 16:14:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-11 16:14:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-11 16:14:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-11 16:14:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-11 16:14:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-11 16:14:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-11 16:14:39,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-10-11 16:14:39,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-11 16:14:39,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2024-10-11 16:14:39,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-11 16:14:39,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-11 16:14:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-11 16:14:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-11 16:14:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-11 16:14:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-11 16:14:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-11 16:14:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-11 16:14:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-11 16:14:39,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-11 16:14:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-11 16:14:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-11 16:14:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-11 16:14:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-11 16:14:39,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-11 16:14:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-11 16:14:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-11 16:14:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-11 16:14:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-11 16:14:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-11 16:14:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-11 16:14:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-11 16:14:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-11 16:14:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-10-11 16:14:39,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-10-11 16:14:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-10-11 16:14:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-10-11 16:14:39,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-10-11 16:14:39,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-10-11 16:14:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-10-11 16:14:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-10-11 16:14:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-10-11 16:14:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-10-11 16:14:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-10-11 16:14:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-10-11 16:14:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-10-11 16:14:39,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-10-11 16:14:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-10-11 16:14:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-10-11 16:14:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-10-11 16:14:39,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-10-11 16:14:39,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-10-11 16:14:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-10-11 16:14:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-10-11 16:14:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-10-11 16:14:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-10-11 16:14:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-10-11 16:14:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-10-11 16:14:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-10-11 16:14:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-10-11 16:14:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-10-11 16:14:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-10-11 16:14:39,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-10-11 16:14:39,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-10-11 16:14:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-10-11 16:14:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-10-11 16:14:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-10-11 16:14:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-10-11 16:14:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-10-11 16:14:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2024-10-11 16:14:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2024-10-11 16:14:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-11 16:14:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-11 16:14:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-11 16:14:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-11 16:14:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-11 16:14:39,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-11 16:14:39,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-10-11 16:14:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-10-11 16:14:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-11 16:14:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-11 16:14:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2024-10-11 16:14:39,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2024-10-11 16:14:39,923 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-10-11 16:14:39,981 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-10-11 16:14:39,981 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2024-10-11 16:14:39,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2024-10-11 16:14:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-11 16:14:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-11 16:14:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-11 16:14:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-10-11 16:14:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-10-11 16:14:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2024-10-11 16:14:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2024-10-11 16:14:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 16:14:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-10-11 16:14:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-10-11 16:14:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-11 16:14:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-11 16:14:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-11 16:14:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-11 16:14:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-11 16:14:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-10-11 16:14:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-10-11 16:14:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-10-11 16:14:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-11 16:14:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-11 16:14:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2024-10-11 16:14:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2024-10-11 16:14:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-10-11 16:14:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-10-11 16:14:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2024-10-11 16:14:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2024-10-11 16:14:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-10-11 16:14:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-10-11 16:14:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2024-10-11 16:14:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2024-10-11 16:14:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-11 16:14:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-11 16:14:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-10-11 16:14:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-10-11 16:14:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-11 16:14:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-11 16:14:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-11 16:14:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-11 16:14:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-11 16:14:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-11 16:14:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2024-10-11 16:14:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2024-10-11 16:14:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-10-11 16:14:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-10-11 16:14:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-10-11 16:14:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-10-11 16:14:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2024-10-11 16:14:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2024-10-11 16:14:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-10-11 16:14:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-10-11 16:14:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 16:14:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 16:14:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-10-11 16:14:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-10-11 16:14:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-11 16:14:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-11 16:14:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-11 16:14:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-11 16:14:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-11 16:14:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-11 16:14:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-11 16:14:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-11 16:14:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-10-11 16:14:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-10-11 16:14:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-10-11 16:14:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-10-11 16:14:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-10-11 16:14:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-10-11 16:14:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-10-11 16:14:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-10-11 16:14:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-11 16:14:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-11 16:14:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-11 16:14:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-11 16:14:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-11 16:14:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-11 16:14:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-11 16:14:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-11 16:14:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-11 16:14:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-11 16:14:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-11 16:14:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-11 16:14:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-11 16:14:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-11 16:14:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-11 16:14:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-11 16:14:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-11 16:14:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-11 16:14:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-11 16:14:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-11 16:14:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-11 16:14:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-11 16:14:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-11 16:14:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-10-11 16:14:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-10-11 16:14:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-10-11 16:14:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-10-11 16:14:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-10-11 16:14:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-10-11 16:14:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-10-11 16:14:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-10-11 16:14:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-11 16:14:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-11 16:14:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2024-10-11 16:14:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2024-10-11 16:14:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-11 16:14:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-11 16:14:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2024-10-11 16:14:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2024-10-11 16:14:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2024-10-11 16:14:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2024-10-11 16:14:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-11 16:14:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-11 16:14:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2024-10-11 16:14:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2024-10-11 16:14:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2024-10-11 16:14:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2024-10-11 16:14:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-10-11 16:14:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-10-11 16:14:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-11 16:14:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-11 16:14:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-11 16:14:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-11 16:14:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-11 16:14:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-11 16:14:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-11 16:14:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-11 16:14:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-11 16:14:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-11 16:14:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-11 16:14:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-11 16:14:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-11 16:14:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-11 16:14:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-11 16:14:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-11 16:14:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-11 16:14:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-11 16:14:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-11 16:14:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-11 16:14:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-10-11 16:14:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-10-11 16:14:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-10-11 16:14:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-10-11 16:14:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-10-11 16:14:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-10-11 16:14:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-10-11 16:14:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-10-11 16:14:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-10-11 16:14:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-10-11 16:14:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-10-11 16:14:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-11 16:14:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-11 16:14:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-11 16:14:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-11 16:14:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-11 16:14:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-11 16:14:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-11 16:14:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-11 16:14:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-11 16:14:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-11 16:14:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-11 16:14:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-10-11 16:14:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-10-11 16:14:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-10-11 16:14:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-10-11 16:14:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-10-11 16:14:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-10-11 16:14:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-10-11 16:14:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-10-11 16:14:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-10-11 16:14:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-10-11 16:14:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-11 16:14:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-11 16:14:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-10-11 16:14:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-10-11 16:14:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2024-10-11 16:14:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2024-10-11 16:14:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2024-10-11 16:14:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2024-10-11 16:14:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2024-10-11 16:14:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2024-10-11 16:14:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2024-10-11 16:14:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2024-10-11 16:14:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-11 16:14:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-11 16:14:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-11 16:14:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2024-10-11 16:14:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2024-10-11 16:14:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-10-11 16:14:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-10-11 16:14:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-11 16:14:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-11 16:14:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-11 16:14:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-11 16:14:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-11 16:14:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-11 16:14:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-11 16:14:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-11 16:14:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-11 16:14:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-11 16:14:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-11 16:14:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-11 16:14:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-11 16:14:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-11 16:14:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-11 16:14:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-11 16:14:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-11 16:14:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-11 16:14:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-11 16:14:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-11 16:14:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-11 16:14:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-11 16:14:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-11 16:14:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-10-11 16:14:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-10-11 16:14:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-10-11 16:14:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-10-11 16:14:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-10-11 16:14:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-10-11 16:14:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-10-11 16:14:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-10-11 16:14:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2024-10-11 16:14:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2024-10-11 16:14:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-11 16:14:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-11 16:14:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-11 16:14:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-11 16:14:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-11 16:14:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-11 16:14:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-11 16:14:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-11 16:14:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-11 16:14:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-11 16:14:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-11 16:14:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-11 16:14:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-11 16:14:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-11 16:14:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-10-11 16:14:40,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-10-11 16:14:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-10-11 16:14:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-10-11 16:14:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-10-11 16:14:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-10-11 16:14:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-10-11 16:14:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-10-11 16:14:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-10-11 16:14:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-10-11 16:14:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-10-11 16:14:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-10-11 16:14:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-10-11 16:14:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-10-11 16:14:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-10-11 16:14:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-10-11 16:14:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-10-11 16:14:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2024-10-11 16:14:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2024-10-11 16:14:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-11 16:14:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-11 16:14:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2024-10-11 16:14:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2024-10-11 16:14:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2024-10-11 16:14:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2024-10-11 16:14:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-11 16:14:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-11 16:14:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2024-10-11 16:14:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2024-10-11 16:14:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-11 16:14:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-11 16:14:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2024-10-11 16:14:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2024-10-11 16:14:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-10-11 16:14:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-10-11 16:14:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-10-11 16:14:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-10-11 16:14:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2024-10-11 16:14:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2024-10-11 16:14:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2024-10-11 16:14:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2024-10-11 16:14:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2024-10-11 16:14:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2024-10-11 16:14:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2024-10-11 16:14:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2024-10-11 16:14:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-10-11 16:14:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-10-11 16:14:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-10-11 16:14:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-10-11 16:14:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-11 16:14:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-11 16:14:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2024-10-11 16:14:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2024-10-11 16:14:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-11 16:14:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-11 16:14:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2024-10-11 16:14:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2024-10-11 16:14:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2024-10-11 16:14:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2024-10-11 16:14:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-10-11 16:14:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-10-11 16:14:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-11 16:14:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-11 16:14:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-11 16:14:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-11 16:14:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-11 16:14:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-11 16:14:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-11 16:14:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-11 16:14:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-11 16:14:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-11 16:14:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-11 16:14:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-11 16:14:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-11 16:14:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-11 16:14:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-11 16:14:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-11 16:14:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-11 16:14:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-11 16:14:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-11 16:14:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-11 16:14:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-11 16:14:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-11 16:14:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-11 16:14:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-11 16:14:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-11 16:14:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-11 16:14:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-11 16:14:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-11 16:14:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-11 16:14:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-11 16:14:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-11 16:14:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-11 16:14:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-11 16:14:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2024-10-11 16:14:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2024-10-11 16:14:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-11 16:14:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-11 16:14:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-10-11 16:14:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-10-11 16:14:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-10-11 16:14:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-10-11 16:14:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2024-10-11 16:14:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2024-10-11 16:14:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2024-10-11 16:14:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2024-10-11 16:14:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-10-11 16:14:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-10-11 16:14:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2024-10-11 16:14:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2024-10-11 16:14:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-11 16:14:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-11 16:14:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-10-11 16:14:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-10-11 16:14:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-10-11 16:14:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-10-11 16:14:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-11 16:14:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-11 16:14:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-11 16:14:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-11 16:14:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-11 16:14:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-11 16:14:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-10-11 16:14:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-10-11 16:14:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-10-11 16:14:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-10-11 16:14:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-11 16:14:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-11 16:14:40,032 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-10-11 16:14:40,032 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-10-11 16:14:41,257 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 16:14:41,262 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 16:14:46,143 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-11 16:14:52,919 INFO L? ?]: Removed 3923 outVars from TransFormulas that were not future-live. [2024-10-11 16:14:52,919 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 16:14:53,263 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 16:14:53,264 INFO L314 CfgBuilder]: Removed 13 assume(true) statements. [2024-10-11 16:14:53,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 04:14:53 BoogieIcfgContainer [2024-10-11 16:14:53,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 16:14:53,266 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 16:14:53,266 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 16:14:53,270 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 16:14:53,270 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 04:14:32" (1/3) ... [2024-10-11 16:14:53,271 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b08eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 04:14:53, skipping insertion in model container [2024-10-11 16:14:53,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 04:14:37" (2/3) ... [2024-10-11 16:14:53,273 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b08eb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 04:14:53, skipping insertion in model container [2024-10-11 16:14:53,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 04:14:53" (3/3) ... [2024-10-11 16:14:53,275 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2024-10-11 16:14:53,294 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 16:14:53,295 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2024-10-11 16:14:53,432 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 16:14:53,442 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;@5e377398, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 16:14:53,443 INFO L334 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2024-10-11 16:14:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand has 2671 states, 1823 states have (on average 1.403730115194734) internal successors, (2559), 1890 states have internal predecessors, (2559), 720 states have call successors, (720), 122 states have call predecessors, (720), 121 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) [2024-10-11 16:14:53,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-10-11 16:14:53,464 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:14:53,465 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:14:53,466 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 6 more)] === [2024-10-11 16:14:53,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:14:53,471 INFO L85 PathProgramCache]: Analyzing trace with hash -967865756, now seen corresponding path program 1 times [2024-10-11 16:14:53,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:14:53,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390323381] [2024-10-11 16:14:53,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:14:53,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:14:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:14:54,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:14:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:14:54,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-11 16:14:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:14:54,627 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 16:14:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:14:54,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-11 16:14:54,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:14:54,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:14:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:14:54,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-11 16:14:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:14:54,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-11 16:14:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:14:54,730 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-11 16:14:54,731 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:14:54,731 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390323381] [2024-10-11 16:14:54,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390323381] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:14:54,732 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:14:54,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 16:14:54,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [704499822] [2024-10-11 16:14:54,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:14:54,740 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 16:14:54,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:14:54,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 16:14:54,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:14:54,777 INFO L87 Difference]: Start difference. First operand has 2671 states, 1823 states have (on average 1.403730115194734) internal successors, (2559), 1890 states have internal predecessors, (2559), 720 states have call successors, (720), 122 states have call predecessors, (720), 121 states have return successors, (712), 694 states have call predecessors, (712), 712 states have call successors, (712) Second operand has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-10-11 16:14:57,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 16:14:59,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 16:15:00,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:15:00,320 INFO L93 Difference]: Finished difference Result 5315 states and 8068 transitions. [2024-10-11 16:15:00,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:15:00,323 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 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 49 [2024-10-11 16:15:00,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:15:00,362 INFO L225 Difference]: With dead ends: 5315 [2024-10-11 16:15:00,362 INFO L226 Difference]: Without dead ends: 2660 [2024-10-11 16:15:00,394 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-11 16:15:00,397 INFO L432 NwaCegarLoop]: 3604 mSDtfsCounter, 3863 mSDsluCounter, 7225 mSDsCounter, 0 mSdLazyCounter, 903 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3864 SdHoareTripleChecker+Valid, 10829 SdHoareTripleChecker+Invalid, 904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-10-11 16:15:00,400 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3864 Valid, 10829 Invalid, 904 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 903 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2024-10-11 16:15:00,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2660 states. [2024-10-11 16:15:00,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2660 to 2658. [2024-10-11 16:15:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2658 states, 1811 states have (on average 1.3705135284373275) internal successors, (2482), 1867 states have internal predecessors, (2482), 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) [2024-10-11 16:15:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2658 states and 3909 transitions. [2024-10-11 16:15:00,707 INFO L78 Accepts]: Start accepts. Automaton has 2658 states and 3909 transitions. Word has length 49 [2024-10-11 16:15:00,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:15:00,709 INFO L471 AbstractCegarLoop]: Abstraction has 2658 states and 3909 transitions. [2024-10-11 16:15:00,709 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.6) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2024-10-11 16:15:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3909 transitions. [2024-10-11 16:15:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-10-11 16:15:00,714 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:15:00,714 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-11 16:15:00,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 16:15:00,715 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 6 more)] === [2024-10-11 16:15:00,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:15:00,717 INFO L85 PathProgramCache]: Analyzing trace with hash -959103098, now seen corresponding path program 1 times [2024-10-11 16:15:00,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:15:00,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575166286] [2024-10-11 16:15:00,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:15:00,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:15:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:01,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:01,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-11 16:15:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:01,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 16:15:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:01,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-11 16:15:01,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:01,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:01,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-11 16:15:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:01,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-11 16:15:01,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:01,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 16:15:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-10-11 16:15:01,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:15:01,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575166286] [2024-10-11 16:15:01,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575166286] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:15:01,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:15:01,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 16:15:01,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613769844] [2024-10-11 16:15:01,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:15:01,336 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 16:15:01,336 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:15:01,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 16:15:01,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:15:01,337 INFO L87 Difference]: Start difference. First operand 2658 states and 3909 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-11 16:15:04,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 16:15:08,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 16:15:10,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:15:10,394 INFO L93 Difference]: Finished difference Result 2664 states and 3914 transitions. [2024-10-11 16:15:10,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:15:10,395 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 54 [2024-10-11 16:15:10,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:15:10,417 INFO L225 Difference]: With dead ends: 2664 [2024-10-11 16:15:10,417 INFO L226 Difference]: Without dead ends: 2662 [2024-10-11 16:15:10,421 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-11 16:15:10,422 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3850 mSDsluCounter, 7157 mSDsCounter, 0 mSdLazyCounter, 883 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3851 SdHoareTripleChecker+Valid, 10745 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 883 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2024-10-11 16:15:10,423 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3851 Valid, 10745 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 883 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2024-10-11 16:15:10,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2662 states. [2024-10-11 16:15:10,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2662 to 2662. [2024-10-11 16:15:10,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2662 states, 1814 states have (on average 1.3699007717750826) internal successors, (2485), 1870 states have internal predecessors, (2485), 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) [2024-10-11 16:15:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2662 states and 3912 transitions. [2024-10-11 16:15:10,586 INFO L78 Accepts]: Start accepts. Automaton has 2662 states and 3912 transitions. Word has length 54 [2024-10-11 16:15:10,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:15:10,587 INFO L471 AbstractCegarLoop]: Abstraction has 2662 states and 3912 transitions. [2024-10-11 16:15:10,587 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-10-11 16:15:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3912 transitions. [2024-10-11 16:15:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-10-11 16:15:10,593 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:15:10,593 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:15:10,593 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 16:15:10,594 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 6 more)] === [2024-10-11 16:15:10,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:15:10,594 INFO L85 PathProgramCache]: Analyzing trace with hash 1757054820, now seen corresponding path program 1 times [2024-10-11 16:15:10,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:15:10,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487301643] [2024-10-11 16:15:10,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:15:10,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:15:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:11,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:11,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-11 16:15:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:11,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 16:15:11,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:11,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-11 16:15:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:11,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:11,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-11 16:15:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:11,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-11 16:15:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:11,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 16:15:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:11,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-11 16:15:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-10-11 16:15:11,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:15:11,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487301643] [2024-10-11 16:15:11,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487301643] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:15:11,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:15:11,176 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 16:15:11,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554193500] [2024-10-11 16:15:11,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:15:11,176 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 16:15:11,177 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:15:11,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 16:15:11,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:15:11,178 INFO L87 Difference]: Start difference. First operand 2662 states and 3912 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-11 16:15:14,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:15:14,929 INFO L93 Difference]: Finished difference Result 2668 states and 3917 transitions. [2024-10-11 16:15:14,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:15:14,930 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 59 [2024-10-11 16:15:14,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:15:14,948 INFO L225 Difference]: With dead ends: 2668 [2024-10-11 16:15:14,949 INFO L226 Difference]: Without dead ends: 2666 [2024-10-11 16:15:14,952 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-11 16:15:14,953 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3849 mSDsluCounter, 7157 mSDsCounter, 0 mSdLazyCounter, 884 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3850 SdHoareTripleChecker+Valid, 10745 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 884 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2024-10-11 16:15:14,954 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3850 Valid, 10745 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 884 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2024-10-11 16:15:14,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2666 states. [2024-10-11 16:15:15,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2666 to 2666. [2024-10-11 16:15:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2666 states, 1817 states have (on average 1.3692900385250413) internal successors, (2488), 1873 states have internal predecessors, (2488), 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) [2024-10-11 16:15:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2666 states and 3915 transitions. [2024-10-11 16:15:15,106 INFO L78 Accepts]: Start accepts. Automaton has 2666 states and 3915 transitions. Word has length 59 [2024-10-11 16:15:15,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:15:15,107 INFO L471 AbstractCegarLoop]: Abstraction has 2666 states and 3915 transitions. [2024-10-11 16:15:15,107 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-10-11 16:15:15,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 3915 transitions. [2024-10-11 16:15:15,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-10-11 16:15:15,113 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:15:15,113 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 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] [2024-10-11 16:15:15,113 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 16:15:15,114 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 6 more)] === [2024-10-11 16:15:15,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:15:15,114 INFO L85 PathProgramCache]: Analyzing trace with hash -788884986, now seen corresponding path program 1 times [2024-10-11 16:15:15,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:15:15,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974137721] [2024-10-11 16:15:15,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:15:15,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:15:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:15,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:15,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:15,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-11 16:15:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:15,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 16:15:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:15,531 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-11 16:15:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:15,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:15,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-11 16:15:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:15,559 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-11 16:15:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:15,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 16:15:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:15,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-11 16:15:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:15,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-11 16:15:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:15,599 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-10-11 16:15:15,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:15:15,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974137721] [2024-10-11 16:15:15,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974137721] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:15:15,601 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:15:15,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 16:15:15,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [826848208] [2024-10-11 16:15:15,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:15:15,601 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 16:15:15,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:15:15,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 16:15:15,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:15:15,602 INFO L87 Difference]: Start difference. First operand 2666 states and 3915 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-10-11 16:15:20,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 16:15:22,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:15:22,476 INFO L93 Difference]: Finished difference Result 2672 states and 3920 transitions. [2024-10-11 16:15:22,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:15:22,477 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 64 [2024-10-11 16:15:22,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:15:22,500 INFO L225 Difference]: With dead ends: 2672 [2024-10-11 16:15:22,501 INFO L226 Difference]: Without dead ends: 2670 [2024-10-11 16:15:22,504 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-11 16:15:22,506 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3848 mSDsluCounter, 7157 mSDsCounter, 0 mSdLazyCounter, 883 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3849 SdHoareTripleChecker+Valid, 10745 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 883 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2024-10-11 16:15:22,508 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3849 Valid, 10745 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 883 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2024-10-11 16:15:22,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2670 states. [2024-10-11 16:15:22,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2670 to 2670. [2024-10-11 16:15:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2670 states, 1820 states have (on average 1.3686813186813187) internal successors, (2491), 1876 states have internal predecessors, (2491), 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) [2024-10-11 16:15:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2670 states and 3918 transitions. [2024-10-11 16:15:22,665 INFO L78 Accepts]: Start accepts. Automaton has 2670 states and 3918 transitions. Word has length 64 [2024-10-11 16:15:22,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:15:22,666 INFO L471 AbstractCegarLoop]: Abstraction has 2670 states and 3918 transitions. [2024-10-11 16:15:22,666 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-10-11 16:15:22,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 3918 transitions. [2024-10-11 16:15:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-10-11 16:15:22,668 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:15:22,668 INFO L215 NwaCegarLoop]: trace histogram [5, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 16:15:22,668 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 16:15:22,669 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 6 more)] === [2024-10-11 16:15:22,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:15:22,669 INFO L85 PathProgramCache]: Analyzing trace with hash -1245776796, now seen corresponding path program 1 times [2024-10-11 16:15:22,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:15:22,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156589016] [2024-10-11 16:15:22,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:15:22,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:15:22,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:22,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:23,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-11 16:15:23,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:23,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 16:15:23,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:23,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-11 16:15:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:23,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:23,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:23,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-11 16:15:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:23,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-11 16:15:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:23,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 16:15:23,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:23,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-11 16:15:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:23,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-11 16:15:23,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:23,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-11 16:15:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:23,123 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-10-11 16:15:23,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:15:23,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156589016] [2024-10-11 16:15:23,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156589016] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:15:23,124 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:15:23,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 16:15:23,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337288602] [2024-10-11 16:15:23,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:15:23,124 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 16:15:23,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:15:23,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 16:15:23,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:15:23,125 INFO L87 Difference]: Start difference. First operand 2670 states and 3918 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-10-11 16:15:26,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 16:15:28,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 16:15:30,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:15:30,210 INFO L93 Difference]: Finished difference Result 2676 states and 3923 transitions. [2024-10-11 16:15:30,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:15:30,211 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 69 [2024-10-11 16:15:30,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:15:30,230 INFO L225 Difference]: With dead ends: 2676 [2024-10-11 16:15:30,230 INFO L226 Difference]: Without dead ends: 2674 [2024-10-11 16:15:30,233 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-11 16:15:30,234 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3847 mSDsluCounter, 7157 mSDsCounter, 0 mSdLazyCounter, 884 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3848 SdHoareTripleChecker+Valid, 10745 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 884 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2024-10-11 16:15:30,234 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3848 Valid, 10745 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 884 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2024-10-11 16:15:30,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2674 states. [2024-10-11 16:15:30,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2674 to 2674. [2024-10-11 16:15:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2674 states, 1823 states have (on average 1.3680746023038948) internal successors, (2494), 1879 states have internal predecessors, (2494), 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) [2024-10-11 16:15:30,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2674 states and 3921 transitions. [2024-10-11 16:15:30,420 INFO L78 Accepts]: Start accepts. Automaton has 2674 states and 3921 transitions. Word has length 69 [2024-10-11 16:15:30,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:15:30,421 INFO L471 AbstractCegarLoop]: Abstraction has 2674 states and 3921 transitions. [2024-10-11 16:15:30,421 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-10-11 16:15:30,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 3921 transitions. [2024-10-11 16:15:30,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-10-11 16:15:30,425 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:15:30,425 INFO L215 NwaCegarLoop]: trace histogram [6, 5, 5, 3, 3, 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] [2024-10-11 16:15:30,426 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-11 16:15:30,426 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 6 more)] === [2024-10-11 16:15:30,426 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:15:30,426 INFO L85 PathProgramCache]: Analyzing trace with hash 116159622, now seen corresponding path program 1 times [2024-10-11 16:15:30,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:15:30,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806326888] [2024-10-11 16:15:30,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:15:30,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:15:30,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,734 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-11 16:15:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 16:15:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-11 16:15:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-11 16:15:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-11 16:15:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 16:15:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-11 16:15:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-11 16:15:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-11 16:15:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,840 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-10-11 16:15:30,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-10-11 16:15:30,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:15:30,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806326888] [2024-10-11 16:15:30,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806326888] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:15:30,851 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:15:30,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 16:15:30,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490160576] [2024-10-11 16:15:30,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:15:30,852 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 16:15:30,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:15:30,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 16:15:30,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:15:30,853 INFO L87 Difference]: Start difference. First operand 2674 states and 3921 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-10-11 16:15:33,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:15:33,891 INFO L93 Difference]: Finished difference Result 2680 states and 3926 transitions. [2024-10-11 16:15:33,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:15:33,892 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 74 [2024-10-11 16:15:33,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:15:33,918 INFO L225 Difference]: With dead ends: 2680 [2024-10-11 16:15:33,918 INFO L226 Difference]: Without dead ends: 2678 [2024-10-11 16:15:33,921 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-11 16:15:33,922 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3846 mSDsluCounter, 7157 mSDsCounter, 0 mSdLazyCounter, 884 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3847 SdHoareTripleChecker+Valid, 10745 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 884 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2024-10-11 16:15:33,922 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3847 Valid, 10745 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 884 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2024-10-11 16:15:33,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2678 states. [2024-10-11 16:15:34,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2678 to 2678. [2024-10-11 16:15:34,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2678 states, 1826 states have (on average 1.3674698795180722) internal successors, (2497), 1882 states have internal predecessors, (2497), 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) [2024-10-11 16:15:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2678 states and 3924 transitions. [2024-10-11 16:15:34,206 INFO L78 Accepts]: Start accepts. Automaton has 2678 states and 3924 transitions. Word has length 74 [2024-10-11 16:15:34,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:15:34,207 INFO L471 AbstractCegarLoop]: Abstraction has 2678 states and 3924 transitions. [2024-10-11 16:15:34,208 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2024-10-11 16:15:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3924 transitions. [2024-10-11 16:15:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-10-11 16:15:34,210 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:15:34,210 INFO L215 NwaCegarLoop]: trace histogram [7, 6, 6, 3, 3, 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] [2024-10-11 16:15:34,210 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-11 16:15:34,210 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 6 more)] === [2024-10-11 16:15:34,211 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:15:34,211 INFO L85 PathProgramCache]: Analyzing trace with hash 273731940, now seen corresponding path program 1 times [2024-10-11 16:15:34,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:15:34,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737941516] [2024-10-11 16:15:34,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:15:34,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:15:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-11 16:15:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 16:15:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-11 16:15:34,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-11 16:15:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-11 16:15:34,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-11 16:15:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-11 16:15:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-11 16:15:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2024-10-11 16:15:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2024-10-11 16:15:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-11 16:15:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-10-11 16:15:34,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:15:34,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737941516] [2024-10-11 16:15:34,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737941516] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:15:34,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:15:34,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 16:15:34,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677177646] [2024-10-11 16:15:34,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:15:34,753 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 16:15:34,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:15:34,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 16:15:34,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:15:34,754 INFO L87 Difference]: Start difference. First operand 2678 states and 3924 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-10-11 16:15:40,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-11 16:15:41,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 16:15:41,548 INFO L93 Difference]: Finished difference Result 2684 states and 3929 transitions. [2024-10-11 16:15:41,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 16:15:41,548 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 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 79 [2024-10-11 16:15:41,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 16:15:41,568 INFO L225 Difference]: With dead ends: 2684 [2024-10-11 16:15:41,569 INFO L226 Difference]: Without dead ends: 2682 [2024-10-11 16:15:41,572 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-11 16:15:41,573 INFO L432 NwaCegarLoop]: 3588 mSDtfsCounter, 3845 mSDsluCounter, 7157 mSDsCounter, 0 mSdLazyCounter, 883 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3846 SdHoareTripleChecker+Valid, 10745 SdHoareTripleChecker+Invalid, 884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 883 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2024-10-11 16:15:41,573 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3846 Valid, 10745 Invalid, 884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 883 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2024-10-11 16:15:41,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2682 states. [2024-10-11 16:15:41,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2682 to 2682. [2024-10-11 16:15:41,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2682 states, 1829 states have (on average 1.366867140513942) internal successors, (2500), 1885 states have internal predecessors, (2500), 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) [2024-10-11 16:15:41,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2682 states and 3927 transitions. [2024-10-11 16:15:41,768 INFO L78 Accepts]: Start accepts. Automaton has 2682 states and 3927 transitions. Word has length 79 [2024-10-11 16:15:41,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 16:15:41,770 INFO L471 AbstractCegarLoop]: Abstraction has 2682 states and 3927 transitions. [2024-10-11 16:15:41,770 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-10-11 16:15:41,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3927 transitions. [2024-10-11 16:15:41,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-10-11 16:15:41,774 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 16:15:41,774 INFO L215 NwaCegarLoop]: trace histogram [8, 7, 7, 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] [2024-10-11 16:15:41,774 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-11 16:15:41,774 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 6 more)] === [2024-10-11 16:15:41,774 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 16:15:41,774 INFO L85 PathProgramCache]: Analyzing trace with hash -1175370159, now seen corresponding path program 1 times [2024-10-11 16:15:41,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 16:15:41,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382220378] [2024-10-11 16:15:41,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 16:15:41,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 16:15:41,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,207 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,218 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-11 16:15:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,229 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 16:15:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,240 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2024-10-11 16:15:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,253 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-11 16:15:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-11 16:15:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-11 16:15:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2024-10-11 16:15:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2024-10-11 16:15:42,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 16:15:42,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-11 16:15:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-11 16:15:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-10-11 16:15:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2024-10-11 16:15:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-10-11 16:15:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 16:15:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2024-10-11 16:15:42,370 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 16:15:42,370 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382220378] [2024-10-11 16:15:42,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382220378] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 16:15:42,370 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 16:15:42,370 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 16:15:42,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094912935] [2024-10-11 16:15:42,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 16:15:42,371 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 16:15:42,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 16:15:42,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 16:15:42,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 16:15:42,372 INFO L87 Difference]: Start difference. First operand 2682 states and 3927 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15)