./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-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 12:14:11,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 12:14:11,463 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 12:14:11,468 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 12:14:11,470 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 12:14:11,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 12:14:11,502 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 12:14:11,502 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 12:14:11,503 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 12:14:11,503 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 12:14:11,504 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 12:14:11,504 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 12:14:11,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 12:14:11,507 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 12:14:11,507 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 12:14:11,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 12:14:11,512 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 12:14:11,513 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 12:14:11,513 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 12:14:11,513 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 12:14:11,513 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 12:14:11,514 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 12:14:11,514 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 12:14:11,516 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 12:14:11,517 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 12:14:11,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 12:14:11,517 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 12:14:11,517 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 12:14:11,518 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 12:14:11,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:14:11,518 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 12:14:11,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 12:14:11,519 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 12:14:11,520 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 12:14:11,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 12:14:11,521 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 12:14:11,521 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 12:14:11,521 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 12:14:11,522 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 12:14:11,522 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2024-11-20 12:14:11,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 12:14:11,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 12:14:11,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 12:14:11,852 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 12:14:11,853 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 12:14:11,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2024-11-20 12:14:13,428 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 12:14:14,037 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 12:14:14,038 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2024-11-20 12:14:14,087 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93bde6dd/ec682ec6a09b4a30a804ef3f1db8aa8d/FLAGc3fa62aad [2024-11-20 12:14:14,104 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93bde6dd/ec682ec6a09b4a30a804ef3f1db8aa8d [2024-11-20 12:14:14,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 12:14:14,109 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 12:14:14,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 12:14:14,112 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 12:14:14,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 12:14:14,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:14:14" (1/1) ... [2024-11-20 12:14:14,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddd1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:14, skipping insertion in model container [2024-11-20 12:14:14,119 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:14:14" (1/1) ... [2024-11-20 12:14:14,238 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 12:14:16,842 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2024-11-20 12:14:16,847 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2024-11-20 12:14:16,847 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2024-11-20 12:14:16,848 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2024-11-20 12:14:16,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:14:16,967 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 12:14:17,094 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"); [5259] [2024-11-20 12:14:17,096 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)); [5266] [2024-11-20 12:14:17,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5273] [2024-11-20 12:14:17,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5316-5317] [2024-11-20 12:14:17,099 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"); [5322-5324] [2024-11-20 12:14:17,100 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; incl %0": "+m" (v->counter)); [5344] [2024-11-20 12:14:17,101 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; decl %0": "+m" (v->counter)); [5351] [2024-11-20 12:14:17,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5513] [2024-11-20 12:14:17,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5520] [2024-11-20 12:14:17,114 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)); [5614-5615] [2024-11-20 12:14:17,117 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)); [5648-5649] [2024-11-20 12:14:17,118 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" (79), "i" (12UL)); [5690-5691] [2024-11-20 12:14:17,119 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" (91), "i" (12UL)); [5719-5720] [2024-11-20 12:14:17,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6297] [2024-11-20 12:14:17,144 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 *)"drivers/net/ethernet/natsemi/ns83820.c"), "i" (538), "i" (12UL)); [6331-6332] [2024-11-20 12:14:17,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6765] [2024-11-20 12:14:17,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6925] [2024-11-20 12:14:17,202 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->rx_info.next_rx_desc) [7447] [2024-11-20 12:14:17,299 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322443,322456] [2024-11-20 12:14:17,299 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322612,322625] [2024-11-20 12:14:17,300 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322779,322792] [2024-11-20 12:14:17,300 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i[322947,322960] [2024-11-20 12:14:17,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:14:17,531 INFO L204 MainTranslator]: Completed translation [2024-11-20 12:14:17,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17 WrapperNode [2024-11-20 12:14:17,532 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 12:14:17,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 12:14:17,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 12:14:17,533 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 12:14:17,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (1/1) ... [2024-11-20 12:14:17,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (1/1) ... [2024-11-20 12:14:17,842 INFO L138 Inliner]: procedures = 460, calls = 1838, calls flagged for inlining = 218, calls inlined = 200, statements flattened = 5158 [2024-11-20 12:14:17,843 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 12:14:17,844 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 12:14:17,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 12:14:17,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 12:14:17,855 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (1/1) ... [2024-11-20 12:14:17,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (1/1) ... [2024-11-20 12:14:17,879 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (1/1) ... [2024-11-20 12:14:18,649 INFO L175 MemorySlicer]: Split 789 memory accesses to 18 slices as follows [8, 26, 5, 5, 2, 5, 3, 8, 6, 648, 8, 1, 2, 2, 2, 1, 54, 3]. 82 percent of accesses are in the largest equivalence class. The 93 initializations are split as follows [8, 26, 5, 5, 0, 5, 3, 8, 0, 21, 8, 1, 0, 0, 2, 0, 0, 1]. The 308 writes are split as follows [0, 0, 0, 0, 1, 0, 0, 0, 5, 258, 0, 0, 1, 1, 0, 0, 42, 0]. [2024-11-20 12:14:18,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (1/1) ... [2024-11-20 12:14:18,650 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (1/1) ... [2024-11-20 12:14:18,770 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (1/1) ... [2024-11-20 12:14:18,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (1/1) ... [2024-11-20 12:14:18,839 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (1/1) ... [2024-11-20 12:14:18,865 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (1/1) ... [2024-11-20 12:14:18,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 12:14:18,910 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 12:14:18,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 12:14:18,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 12:14:18,911 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (1/1) ... [2024-11-20 12:14:18,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:14:18,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 12:14:18,946 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 12:14:18,950 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 12:14:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2024-11-20 12:14:18,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2024-11-20 12:14:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 12:14:18,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 12:14:18,995 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2024-11-20 12:14:18,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2024-11-20 12:14:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-20 12:14:18,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-20 12:14:18,996 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2024-11-20 12:14:18,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2024-11-20 12:14:18,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2024-11-20 12:14:18,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2024-11-20 12:14:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 12:14:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 12:14:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-20 12:14:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-20 12:14:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-20 12:14:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-20 12:14:18,998 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-20 12:14:18,998 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-20 12:14:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2024-11-20 12:14:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2024-11-20 12:14:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2024-11-20 12:14:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2024-11-20 12:14:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2024-11-20 12:14:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2024-11-20 12:14:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2024-11-20 12:14:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2024-11-20 12:14:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-20 12:14:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-20 12:14:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2024-11-20 12:14:18,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2024-11-20 12:14:18,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-20 12:14:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-20 12:14:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-20 12:14:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-20 12:14:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-20 12:14:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-20 12:14:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-20 12:14:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-20 12:14:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-20 12:14:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-20 12:14:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 12:14:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 12:14:19,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-20 12:14:19,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-20 12:14:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 12:14:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-20 12:14:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-20 12:14:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-20 12:14:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-20 12:14:19,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-20 12:14:19,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-20 12:14:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2024-11-20 12:14:19,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2024-11-20 12:14:19,002 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-20 12:14:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-20 12:14:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-20 12:14:19,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-20 12:14:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 12:14:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 12:14:19,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 12:14:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 12:14:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 12:14:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 12:14:19,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 12:14:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 12:14:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 12:14:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 12:14:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 12:14:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 12:14:19,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 12:14:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 12:14:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 12:14:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 12:14:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 12:14:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-20 12:14:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-20 12:14:19,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-20 12:14:19,006 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-20 12:14:19,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-20 12:14:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 12:14:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 12:14:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 12:14:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 12:14:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 12:14:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 12:14:19,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 12:14:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 12:14:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 12:14:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 12:14:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 12:14:19,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 12:14:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 12:14:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 12:14:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 12:14:19,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 12:14:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 12:14:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-20 12:14:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-20 12:14:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-20 12:14:19,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-20 12:14:19,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-20 12:14:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-20 12:14:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-20 12:14:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-20 12:14:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-20 12:14:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-20 12:14:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-20 12:14:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-20 12:14:19,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-20 12:14:19,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-20 12:14:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-20 12:14:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-20 12:14:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-20 12:14:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2024-11-20 12:14:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2024-11-20 12:14:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 12:14:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-20 12:14:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-20 12:14:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-20 12:14:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-20 12:14:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-20 12:14:19,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-20 12:14:19,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 12:14:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-20 12:14:19,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-20 12:14:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 12:14:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 12:14:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 12:14:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 12:14:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 12:14:19,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 12:14:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 12:14:19,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 12:14:19,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 12:14:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 12:14:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 12:14:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 12:14:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 12:14:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 12:14:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 12:14:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 12:14:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 12:14:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-20 12:14:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2024-11-20 12:14:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2024-11-20 12:14:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2024-11-20 12:14:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2024-11-20 12:14:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 12:14:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 12:14:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-20 12:14:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-20 12:14:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:14:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:14:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-20 12:14:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-20 12:14:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-20 12:14:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-20 12:14:19,018 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-20 12:14:19,018 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-20 12:14:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2024-11-20 12:14:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2024-11-20 12:14:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2024-11-20 12:14:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2024-11-20 12:14:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-20 12:14:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-20 12:14:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-20 12:14:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-20 12:14:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-20 12:14:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-20 12:14:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-20 12:14:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-20 12:14:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 12:14:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 12:14:19,019 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2024-11-20 12:14:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2024-11-20 12:14:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2024-11-20 12:14:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2024-11-20 12:14:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2024-11-20 12:14:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2024-11-20 12:14:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 12:14:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 12:14:19,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 12:14:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 12:14:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 12:14:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 12:14:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 12:14:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 12:14:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 12:14:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 12:14:19,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 12:14:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 12:14:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 12:14:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 12:14:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 12:14:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 12:14:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 12:14:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-20 12:14:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 12:14:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 12:14:19,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-20 12:14:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-20 12:14:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-20 12:14:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-20 12:14:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-20 12:14:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-20 12:14:19,026 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-20 12:14:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-20 12:14:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-20 12:14:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-20 12:14:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-20 12:14:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-20 12:14:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-20 12:14:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-20 12:14:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-20 12:14:19,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-20 12:14:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-20 12:14:19,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-20 12:14:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-20 12:14:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-20 12:14:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-20 12:14:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-20 12:14:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-20 12:14:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-20 12:14:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-20 12:14:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-20 12:14:19,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-20 12:14:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-20 12:14:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-20 12:14:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-20 12:14:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-20 12:14:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-20 12:14:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-20 12:14:19,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-20 12:14:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-20 12:14:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-20 12:14:19,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-20 12:14:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-20 12:14:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-20 12:14:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-20 12:14:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-20 12:14:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-20 12:14:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-20 12:14:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-20 12:14:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-20 12:14:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-20 12:14:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2024-11-20 12:14:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2024-11-20 12:14:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-20 12:14:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-20 12:14:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 12:14:19,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2024-11-20 12:14:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2024-11-20 12:14:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 12:14:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 12:14:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 12:14:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 12:14:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 12:14:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 12:14:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 12:14:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 12:14:19,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 12:14:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 12:14:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 12:14:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 12:14:19,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 12:14:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 12:14:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 12:14:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 12:14:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 12:14:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-20 12:14:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 12:14:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 12:14:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-20 12:14:19,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-20 12:14:19,035 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-20 12:14:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-20 12:14:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-20 12:14:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-20 12:14:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-20 12:14:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-20 12:14:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-20 12:14:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-20 12:14:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-20 12:14:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-20 12:14:19,037 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-20 12:14:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-20 12:14:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-20 12:14:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-20 12:14:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2024-11-20 12:14:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2024-11-20 12:14:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2024-11-20 12:14:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2024-11-20 12:14:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2024-11-20 12:14:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 12:14:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 12:14:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 12:14:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 12:14:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 12:14:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 12:14:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-20 12:14:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-20 12:14:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-20 12:14:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 12:14:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 12:14:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-20 12:14:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-20 12:14:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2024-11-20 12:14:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2024-11-20 12:14:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-20 12:14:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-20 12:14:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2024-11-20 12:14:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2024-11-20 12:14:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-20 12:14:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-20 12:14:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-20 12:14:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-20 12:14:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2024-11-20 12:14:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2024-11-20 12:14:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2024-11-20 12:14:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2024-11-20 12:14:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2024-11-20 12:14:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2024-11-20 12:14:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-20 12:14:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-20 12:14:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-20 12:14:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-20 12:14:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 12:14:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 12:14:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 12:14:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 12:14:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 12:14:19,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2024-11-20 12:14:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-20 12:14:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-20 12:14:19,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2024-11-20 12:14:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2024-11-20 12:14:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2024-11-20 12:14:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2024-11-20 12:14:19,896 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 12:14:19,904 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 12:14:20,041 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 12:14:33,781 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-20 12:14:35,105 INFO L? ?]: Removed 2337 outVars from TransFormulas that were not future-live. [2024-11-20 12:14:35,106 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 12:14:35,167 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 12:14:35,168 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 12:14:35,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:14:35 BoogieIcfgContainer [2024-11-20 12:14:35,169 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 12:14:35,171 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 12:14:35,171 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 12:14:35,174 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 12:14:35,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:14:14" (1/3) ... [2024-11-20 12:14:35,176 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52695968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:14:35, skipping insertion in model container [2024-11-20 12:14:35,176 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:14:17" (2/3) ... [2024-11-20 12:14:35,176 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52695968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:14:35, skipping insertion in model container [2024-11-20 12:14:35,176 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:14:35" (3/3) ... [2024-11-20 12:14:35,179 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2024-11-20 12:14:35,196 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 12:14:35,197 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-20 12:14:35,320 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 12:14:35,370 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;@4fbf5e97, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 12:14:35,371 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-20 12:14:35,382 INFO L276 IsEmpty]: Start isEmpty. Operand has 2255 states, 1613 states have (on average 1.3075015499070055) internal successors, (2109), 1643 states have internal predecessors, (2109), 534 states have call successors, (534), 106 states have call predecessors, (534), 105 states have return successors, (529), 525 states have call predecessors, (529), 529 states have call successors, (529) [2024-11-20 12:14:35,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-20 12:14:35,395 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:14:35,396 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 12:14:35,397 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-20 12:14:35,430 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:14:35,430 INFO L85 PathProgramCache]: Analyzing trace with hash 1891381250, now seen corresponding path program 1 times [2024-11-20 12:14:35,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:14:35,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788747834] [2024-11-20 12:14:35,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:14:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:14:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:14:39,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,249 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,259 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:14:39,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:14:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,288 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 12:14:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:39,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,319 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 12:14:39,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,328 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-20 12:14:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-20 12:14:39,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,355 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-20 12:14:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,374 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-20 12:14:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:39,383 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-20 12:14:39,383 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:14:39,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788747834] [2024-11-20 12:14:39,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788747834] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:14:39,384 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:14:39,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 12:14:39,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299171913] [2024-11-20 12:14:39,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:14:39,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 12:14:39,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:14:39,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 12:14:39,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 12:14:39,416 INFO L87 Difference]: Start difference. First operand has 2255 states, 1613 states have (on average 1.3075015499070055) internal successors, (2109), 1643 states have internal predecessors, (2109), 534 states have call successors, (534), 106 states have call predecessors, (534), 105 states have return successors, (529), 525 states have call predecessors, (529), 529 states have call successors, (529) Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-20 12:14:43,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:14:47,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:15:12,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:15:12,563 INFO L93 Difference]: Finished difference Result 6795 states and 9794 transitions. [2024-11-20 12:15:12,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 12:15:12,565 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 101 [2024-11-20 12:15:12,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:15:12,611 INFO L225 Difference]: With dead ends: 6795 [2024-11-20 12:15:12,611 INFO L226 Difference]: Without dead ends: 4549 [2024-11-20 12:15:12,631 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-20 12:15:12,634 INFO L432 NwaCegarLoop]: 2022 mSDtfsCounter, 4211 mSDsluCounter, 2961 mSDsCounter, 0 mSdLazyCounter, 2907 mSolverCounterSat, 1467 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4724 SdHoareTripleChecker+Valid, 4983 SdHoareTripleChecker+Invalid, 4376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1467 IncrementalHoareTripleChecker+Valid, 2907 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.2s IncrementalHoareTripleChecker+Time [2024-11-20 12:15:12,635 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4724 Valid, 4983 Invalid, 4376 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1467 Valid, 2907 Invalid, 2 Unknown, 0 Unchecked, 32.2s Time] [2024-11-20 12:15:12,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4549 states. [2024-11-20 12:15:12,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4549 to 4399. [2024-11-20 12:15:12,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4399 states, 3166 states have (on average 1.2747946936197094) internal successors, (4036), 3224 states have internal predecessors, (4036), 1023 states have call successors, (1023), 208 states have call predecessors, (1023), 207 states have return successors, (1020), 1012 states have call predecessors, (1020), 1020 states have call successors, (1020) [2024-11-20 12:15:12,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 4399 states and 6079 transitions. [2024-11-20 12:15:12,996 INFO L78 Accepts]: Start accepts. Automaton has 4399 states and 6079 transitions. Word has length 101 [2024-11-20 12:15:12,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:15:12,999 INFO L471 AbstractCegarLoop]: Abstraction has 4399 states and 6079 transitions. [2024-11-20 12:15:12,999 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-20 12:15:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 4399 states and 6079 transitions. [2024-11-20 12:15:13,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-20 12:15:13,010 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:15:13,010 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 12:15:13,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 12:15:13,010 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-20 12:15:13,011 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:15:13,011 INFO L85 PathProgramCache]: Analyzing trace with hash -587800031, now seen corresponding path program 1 times [2024-11-20 12:15:13,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:15:13,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168681525] [2024-11-20 12:15:13,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:15:13,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:15:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:15,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:15:15,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:15,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:15,955 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:15:15,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:15,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:15,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:15:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:15,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:15,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 12:15:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:15,994 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:15,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:16,003 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 12:15:16,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:16,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:16,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-20 12:15:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:16,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:16,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-20 12:15:16,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:16,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:15:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:16,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-20 12:15:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:16,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-11-20 12:15:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:15:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-20 12:15:16,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:15:16,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168681525] [2024-11-20 12:15:16,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168681525] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:15:16,120 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:15:16,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 12:15:16,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156095350] [2024-11-20 12:15:16,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:15:16,122 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 12:15:16,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:15:16,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 12:15:16,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 12:15:16,123 INFO L87 Difference]: Start difference. First operand 4399 states and 6079 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-20 12:15:20,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:15:24,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []