./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-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.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:57:52,834 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:57:52,917 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:57:52,923 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:57:52,924 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:57:52,955 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:57:52,955 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:57:52,956 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:57:52,957 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:57:52,958 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:57:52,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:57:52,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:57:52,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:57:52,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:57:52,961 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:57:52,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:57:52,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:57:52,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:57:52,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:57:52,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:57:52,963 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:57:52,967 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:57:52,967 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:57:52,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:57:52,968 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:57:52,968 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:57:52,968 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:57:52,968 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:57:52,969 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:57:52,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:57:52,969 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:57:52,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:57:52,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:57:52,970 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:57:52,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:57:52,970 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:57:52,970 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:57:52,971 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:57:52,971 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:57:52,971 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ab8b9c7011aec39f84a1ecf826f202398208cb106ea4649e1adfd1ea4d4076 [2024-11-12 10:57:53,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:57:53,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:57:53,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:57:53,267 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:57:53,268 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:57:53,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2024-11-12 10:57:54,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:57:55,311 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:57:55,312 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 [2024-11-12 10:57:55,367 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4a79d1f/165e0a6df09945da8c5d390bf10c3807/FLAG938b9cd3b [2024-11-12 10:57:55,809 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4a79d1f/165e0a6df09945da8c5d390bf10c3807 [2024-11-12 10:57:55,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:57:55,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:57:55,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:57:55,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:57:55,820 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:57:55,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:57:55" (1/1) ... [2024-11-12 10:57:55,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d4e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:55, skipping insertion in model container [2024-11-12 10:57:55,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:57:55" (1/1) ... [2024-11-12 10:57:56,011 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:57:58,878 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] [2024-11-12 10:57:58,883 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] [2024-11-12 10:57:58,884 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] [2024-11-12 10:57:58,884 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] [2024-11-12 10:57:58,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:57:58,946 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:57:59,104 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] [2024-11-12 10:57:59,107 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] [2024-11-12 10:57:59,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5273] [2024-11-12 10:57:59,110 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] [2024-11-12 10:57:59,110 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] [2024-11-12 10:57:59,112 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] [2024-11-12 10:57:59,112 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] [2024-11-12 10:57:59,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5513] [2024-11-12 10:57:59,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5520] [2024-11-12 10:57:59,123 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] [2024-11-12 10:57:59,129 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] [2024-11-12 10:57:59,131 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] [2024-11-12 10:57:59,132 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] [2024-11-12 10:57:59,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6297] [2024-11-12 10:57:59,157 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] [2024-11-12 10:57:59,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6765] [2024-11-12 10:57:59,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6925] [2024-11-12 10:57:59,212 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->rx_info.next_rx_desc) [7447] [2024-11-12 10:57:59,307 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] [2024-11-12 10:57:59,308 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] [2024-11-12 10:57:59,308 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] [2024-11-12 10:57:59,309 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] [2024-11-12 10:57:59,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:57:59,564 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:57:59,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59 WrapperNode [2024-11-12 10:57:59,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:57:59,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:57:59,566 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:57:59,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:57:59,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (1/1) ... [2024-11-12 10:57:59,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (1/1) ... [2024-11-12 10:57:59,909 INFO L138 Inliner]: procedures = 460, calls = 1838, calls flagged for inlining = 218, calls inlined = 200, statements flattened = 5158 [2024-11-12 10:57:59,910 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:57:59,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:57:59,911 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:57:59,911 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:57:59,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (1/1) ... [2024-11-12 10:57:59,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (1/1) ... [2024-11-12 10:57:59,956 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (1/1) ... [2024-11-12 10:58:00,972 INFO L175 MemorySlicer]: Split 789 memory accesses to 18 slices as follows [8, 26, 1, 5, 5, 2, 5, 3, 6, 8, 8, 1, 2, 2, 648, 54, 3, 2]. 82 percent of accesses are in the largest equivalence class. The 93 initializations are split as follows [8, 26, 0, 5, 5, 0, 5, 3, 0, 8, 8, 1, 2, 0, 21, 0, 1, 0]. The 308 writes are split as follows [0, 0, 0, 0, 0, 1, 0, 0, 5, 0, 0, 0, 0, 1, 258, 42, 0, 1]. [2024-11-12 10:58:00,972 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (1/1) ... [2024-11-12 10:58:00,973 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (1/1) ... [2024-11-12 10:58:01,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (1/1) ... [2024-11-12 10:58:01,119 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (1/1) ... [2024-11-12 10:58:01,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (1/1) ... [2024-11-12 10:58:01,174 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (1/1) ... [2024-11-12 10:58:01,221 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:58:01,222 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:58:01,222 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:58:01,222 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:58:01,223 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (1/1) ... [2024-11-12 10:58:01,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:58:01,241 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:58:01,260 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) [2024-11-12 10:58:01,265 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 [2024-11-12 10:58:01,314 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2024-11-12 10:58:01,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2024-11-12 10:58:01,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:58:01,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:58:01,316 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2024-11-12 10:58:01,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2024-11-12 10:58:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 10:58:01,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 10:58:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2024-11-12 10:58:01,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2024-11-12 10:58:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2024-11-12 10:58:01,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2024-11-12 10:58:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:58:01,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:58:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-12 10:58:01,318 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-12 10:58:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 10:58:01,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 10:58:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-12 10:58:01,318 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-12 10:58:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2024-11-12 10:58:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2024-11-12 10:58:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2024-11-12 10:58:01,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2024-11-12 10:58:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2024-11-12 10:58:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2024-11-12 10:58:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_remove_one [2024-11-12 10:58:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_remove_one [2024-11-12 10:58:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-12 10:58:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-12 10:58:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2024-11-12 10:58:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2024-11-12 10:58:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 10:58:01,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 10:58:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-12 10:58:01,321 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-12 10:58:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-12 10:58:01,321 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-12 10:58:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-12 10:58:01,321 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-12 10:58:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 10:58:01,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 10:58:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 10:58:01,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 10:58:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-12 10:58:01,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-12 10:58:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:58:01,322 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-12 10:58:01,322 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-12 10:58:01,322 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 10:58:01,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 10:58:01,322 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-12 10:58:01,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-12 10:58:01,322 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2024-11-12 10:58:01,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2024-11-12 10:58:01,323 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-12 10:58:01,323 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-12 10:58:01,323 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-12 10:58:01,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-12 10:58:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:58:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:58:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:58:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:58:01,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:58:01,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:58:01,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:58:01,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:58:01,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:58:01,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:58:01,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:58:01,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:58:01,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:58:01,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:58:01,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:58:01,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:58:01,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 10:58:01,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 10:58:01,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 10:58:01,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-12 10:58:01,327 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:58:01,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:58:01,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:58:01,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:58:01,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:58:01,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:58:01,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 10:58:01,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 10:58:01,328 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-12 10:58:01,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-12 10:58:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-12 10:58:01,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-12 10:58:01,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-12 10:58:01,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-12 10:58:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-12 10:58:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-12 10:58:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-12 10:58:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-12 10:58:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-12 10:58:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-12 10:58:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-12 10:58:01,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-12 10:58:01,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 10:58:01,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 10:58:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2024-11-12 10:58:01,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2024-11-12 10:58:01,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:58:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-12 10:58:01,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-12 10:58:01,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-12 10:58:01,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-12 10:58:01,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-12 10:58:01,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-12 10:58:01,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:58:01,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 10:58:01,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 10:58:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:58:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:58:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:58:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:58:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:58:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:58:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:58:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:58:01,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:58:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:58:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:58:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:58:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:58:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:58:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:58:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:58:01,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 10:58:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 10:58:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2024-11-12 10:58:01,336 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2024-11-12 10:58:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2024-11-12 10:58:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2024-11-12 10:58:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:58:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 10:58:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-12 10:58:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-12 10:58:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:58:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:58:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-12 10:58:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-12 10:58:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-12 10:58:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-12 10:58:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-12 10:58:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-12 10:58:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2024-11-12 10:58:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2024-11-12 10:58:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2024-11-12 10:58:01,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_misc_lock_of_ns83820 [2024-11-12 10:58:01,338 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 10:58:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 10:58:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-12 10:58:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-12 10:58:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-12 10:58:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-12 10:58:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-12 10:58:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-12 10:58:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:58:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:58:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2024-11-12 10:58:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2024-11-12 10:58:01,339 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2024-11-12 10:58:01,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2024-11-12 10:58:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rx_info [2024-11-12 10:58:01,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rx_info [2024-11-12 10:58:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:58:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:58:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:58:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:58:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:58:01,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:58:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:58:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:58:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:58:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:58:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:58:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:58:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:58:01,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:58:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:58:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:58:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 10:58:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 10:58:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:58:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:58:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-12 10:58:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-12 10:58:01,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 10:58:01,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 10:58:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-12 10:58:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-12 10:58:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-12 10:58:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-12 10:58:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-12 10:58:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-12 10:58:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-12 10:58:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-12 10:58:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-12 10:58:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-12 10:58:01,344 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-12 10:58:01,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-12 10:58:01,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-12 10:58:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-12 10:58:01,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-12 10:58:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 10:58:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 10:58:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 10:58:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 10:58:01,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 10:58:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 10:58:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 10:58:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 10:58:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 10:58:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 10:58:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 10:58:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 10:58:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-12 10:58:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-12 10:58:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-12 10:58:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-12 10:58:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-12 10:58:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-12 10:58:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 10:58:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 10:58:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-12 10:58:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-12 10:58:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-12 10:58:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-12 10:58:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2024-11-12 10:58:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-12 10:58:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2024-11-12 10:58:01,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:58:01,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:58:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:58:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:58:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:58:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:58:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 10:58:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 10:58:01,352 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 10:58:01,352 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 10:58:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-12 10:58:01,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-12 10:58:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-12 10:58:01,356 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-12 10:58:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-12 10:58:01,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-12 10:58:01,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 10:58:01,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 10:58:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-12 10:58:01,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-12 10:58:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-12 10:58:01,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-12 10:58:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-12 10:58:01,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-12 10:58:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 10:58:01,357 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 10:58:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_lock_of_ns83820 [2024-11-12 10:58:01,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_lock_of_ns83820 [2024-11-12 10:58:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2024-11-12 10:58:01,357 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2024-11-12 10:58:01,357 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2024-11-12 10:58:01,357 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:58:01,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 10:58:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 10:58:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-12 10:58:01,359 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-12 10:58:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:58:01,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:58:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-12 10:58:01,359 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-12 10:58:01,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_misc_lock_of_ns83820 [2024-11-12 10:58:01,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_misc_lock_of_ns83820 [2024-11-12 10:58:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-12 10:58:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-12 10:58:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_open [2024-11-12 10:58:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_open [2024-11-12 10:58:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 10:58:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 10:58:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-12 10:58:01,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-12 10:58:01,361 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2024-11-12 10:58:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2024-11-12 10:58:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2024-11-12 10:58:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2024-11-12 10:58:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2024-11-12 10:58:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2024-11-12 10:58:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-12 10:58:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-12 10:58:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-12 10:58:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-12 10:58:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:58:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:58:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:58:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:58:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:58:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:58:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:58:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:58:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2024-11-12 10:58:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 10:58:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rx_info [2024-11-12 10:58:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rx_info [2024-11-12 10:58:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2024-11-12 10:58:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_ns83820 [2024-11-12 10:58:02,224 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:58:02,229 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:58:02,426 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:58:16,084 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-12 10:58:17,898 INFO L? ?]: Removed 2337 outVars from TransFormulas that were not future-live. [2024-11-12 10:58:17,898 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:58:17,961 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:58:17,961 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 10:58:17,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:58:17 BoogieIcfgContainer [2024-11-12 10:58:17,962 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:58:17,965 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:58:17,965 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:58:17,968 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:58:17,969 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:57:55" (1/3) ... [2024-11-12 10:58:17,972 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ac3a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:58:17, skipping insertion in model container [2024-11-12 10:58:17,972 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:57:59" (2/3) ... [2024-11-12 10:58:17,972 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ac3a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:58:17, skipping insertion in model container [2024-11-12 10:58:17,972 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:58:17" (3/3) ... [2024-11-12 10:58:17,973 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-natsemi-ns83820.cil.i [2024-11-12 10:58:17,991 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:58:17,992 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-12 10:58:18,124 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:58:18,131 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;@724b782a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:58:18,132 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-12 10:58:18,148 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) [2024-11-12 10:58:18,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-12 10:58:18,165 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:58:18,166 INFO L218 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] [2024-11-12 10:58:18,167 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)] === [2024-11-12 10:58:18,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:58:18,174 INFO L85 PathProgramCache]: Analyzing trace with hash 1891381250, now seen corresponding path program 1 times [2024-11-12 10:58:18,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:58:18,183 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147847601] [2024-11-12 10:58:18,183 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:58:18,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:58:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:58:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:58:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:58:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:58:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:22,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,122 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:58:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:58:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:22,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:58:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:58:22,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 10:58:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,198 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-12 10:58:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:58:22,208 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-12 10:58:22,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:58:22,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147847601] [2024-11-12 10:58:22,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147847601] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:58:22,211 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:58:22,211 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:58:22,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438132211] [2024-11-12 10:58:22,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:58:22,218 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:58:22,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:58:22,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:58:22,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:58:22,289 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) [2024-11-12 10:58:26,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:58:30,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:58:57,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:58:57,840 INFO L93 Difference]: Finished difference Result 6795 states and 9794 transitions. [2024-11-12 10:58:57,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:58:57,844 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 [2024-11-12 10:58:57,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:58:57,905 INFO L225 Difference]: With dead ends: 6795 [2024-11-12 10:58:57,906 INFO L226 Difference]: Without dead ends: 4549 [2024-11-12 10:58:57,931 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:58:57,937 INFO L435 NwaCegarLoop]: 2022 mSDtfsCounter, 4211 mSDsluCounter, 2961 mSDsCounter, 0 mSdLazyCounter, 2907 mSolverCounterSat, 1467 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.1s 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, 34.5s IncrementalHoareTripleChecker+Time [2024-11-12 10:58:57,939 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4724 Valid, 4983 Invalid, 4376 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1467 Valid, 2907 Invalid, 2 Unknown, 0 Unchecked, 34.5s Time] [2024-11-12 10:58:57,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4549 states. [2024-11-12 10:58:58,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4549 to 4399. [2024-11-12 10:58:58,339 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) [2024-11-12 10:58:58,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 4399 states and 6079 transitions. [2024-11-12 10:58:58,388 INFO L78 Accepts]: Start accepts. Automaton has 4399 states and 6079 transitions. Word has length 101 [2024-11-12 10:58:58,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:58:58,390 INFO L471 AbstractCegarLoop]: Abstraction has 4399 states and 6079 transitions. [2024-11-12 10:58:58,390 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) [2024-11-12 10:58:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4399 states and 6079 transitions. [2024-11-12 10:58:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-12 10:58:58,404 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:58:58,405 INFO L218 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] [2024-11-12 10:58:58,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:58:58,405 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)] === [2024-11-12 10:58:58,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:58:58,406 INFO L85 PathProgramCache]: Analyzing trace with hash -587800031, now seen corresponding path program 1 times [2024-11-12 10:58:58,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:58:58,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107012923] [2024-11-12 10:58:58,407 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:58:58,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:59:00,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:59:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:59:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:59:01,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,482 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:59:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:59:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,520 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 10:59:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 10:59:01,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:59:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-12 10:59:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-11-12 10:59:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:59:01,576 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2024-11-12 10:59:01,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:59:01,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2107012923] [2024-11-12 10:59:01,577 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2107012923] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:59:01,577 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:59:01,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:59:01,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450201547] [2024-11-12 10:59:01,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:59:01,580 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:59:01,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:59:01,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:59:01,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:59:01,582 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) [2024-11-12 10:59:05,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:59:09,745 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 []