./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-dlink-sundance.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d4784d7b609e947942ffa9f8266acf243583adf996e2bcae78fb9e8c8fa71002 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 19:41:49,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:41:49,552 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:41:49,555 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:41:49,555 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:41:49,569 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:41:49,570 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:41:49,570 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:41:49,570 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:41:49,570 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:41:49,570 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:41:49,570 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:41:49,571 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:41:49,571 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:41:49,571 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:41:49,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:41:49,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:41:49,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:41:49,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:41:49,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:41:49,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:41:49,571 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:41:49,571 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:41:49,571 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:41:49,571 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:41:49,571 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:41:49,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:41:49,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:41:49,572 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4784d7b609e947942ffa9f8266acf243583adf996e2bcae78fb9e8c8fa71002 [2025-01-09 19:41:49,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:41:49,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:41:49,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:41:49,771 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:41:49,771 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:41:49,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2025-01-09 19:41:50,933 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3224e1e30/731479aa687049908ef25656ae079ad2/FLAGf4f2a748d [2025-01-09 19:41:51,534 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:41:51,535 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2025-01-09 19:41:51,573 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3224e1e30/731479aa687049908ef25656ae079ad2/FLAGf4f2a748d [2025-01-09 19:41:51,590 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3224e1e30/731479aa687049908ef25656ae079ad2 [2025-01-09 19:41:51,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:41:51,593 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:41:51,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:41:51,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:41:51,600 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:41:51,601 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:41:51" (1/1) ... [2025-01-09 19:41:51,601 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f5e863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:51, skipping insertion in model container [2025-01-09 19:41:51,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:41:51" (1/1) ... [2025-01-09 19:41:51,756 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:41:53,365 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349228,349241] [2025-01-09 19:41:53,367 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349397,349410] [2025-01-09 19:41:53,368 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349564,349577] [2025-01-09 19:41:53,368 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349732,349745] [2025-01-09 19:41:53,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:41:53,483 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:41:53,551 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"); [5263] [2025-01-09 19:41:53,553 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)); [5270] [2025-01-09 19:41:53,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5277] [2025-01-09 19:41:53,555 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] [2025-01-09 19:41:53,556 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] [2025-01-09 19:41:53,556 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)); [5338] [2025-01-09 19:41:53,557 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)); [5345] [2025-01-09 19:41:53,561 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)); [5551-5552] [2025-01-09 19:41:53,563 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)); [5585-5586] [2025-01-09 19:41:53,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5622-5623] [2025-01-09 19:41:53,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5659-5660] [2025-01-09 19:41:53,574 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6112] [2025-01-09 19:41:53,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6146] [2025-01-09 19:41:53,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6157] [2025-01-09 19:41:53,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6166] [2025-01-09 19:41:53,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7371] [2025-01-09 19:41:53,716 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349228,349241] [2025-01-09 19:41:53,717 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349397,349410] [2025-01-09 19:41:53,717 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349564,349577] [2025-01-09 19:41:53,717 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349732,349745] [2025-01-09 19:41:53,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:41:53,954 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:41:53,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53 WrapperNode [2025-01-09 19:41:53,955 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:41:53,955 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:41:53,956 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:41:53,956 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:41:53,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:54,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:54,168 INFO L138 Inliner]: procedures = 470, calls = 2368, calls flagged for inlining = 234, calls inlined = 217, statements flattened = 6389 [2025-01-09 19:41:54,169 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:41:54,169 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:41:54,169 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:41:54,169 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:41:54,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:54,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:54,197 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:54,984 INFO L175 MemorySlicer]: Split 1255 memory accesses to 24 slices as follows [1, 5, 5, 1, 2, 8, 1056, 2, 17, 9, 2, 3, 52, 2, 3, 2, 2, 2, 58, 3, 5, 5, 5, 5]. 84 percent of accesses are in the largest equivalence class. The 384 initializations are split as follows [0, 5, 5, 1, 2, 0, 324, 0, 8, 8, 2, 0, 0, 2, 1, 0, 2, 2, 2, 0, 5, 5, 5, 5]. The 453 writes are split as follows [0, 0, 0, 0, 0, 5, 347, 1, 0, 0, 0, 0, 42, 0, 0, 1, 0, 0, 56, 1, 0, 0, 0, 0]. [2025-01-09 19:41:54,985 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:54,986 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:55,095 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:55,106 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:55,135 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:55,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:55,197 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:55,246 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:41:55,247 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:41:55,247 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:41:55,248 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:41:55,249 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (1/1) ... [2025-01-09 19:41:55,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:41:55,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:41:55,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 19:41:55,280 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 19:41:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2025-01-09 19:41:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2025-01-09 19:41:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2025-01-09 19:41:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2025-01-09 19:41:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-01-09 19:41:55,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-01-09 19:41:55,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tx [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tx [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_76 [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_76 [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-01-09 19:41:55,294 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-01-09 19:41:55,294 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:41:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 19:41:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_69 [2025-01-09 19:41:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_69 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2025-01-09 19:41:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2025-01-09 19:41:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:41:55,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 19:41:55,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 19:41:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 19:41:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 19:41:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 19:41:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 19:41:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 19:41:55,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-01-09 19:41:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-01-09 19:41:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-01-09 19:41:55,299 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-01-09 19:41:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2025-01-09 19:41:55,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2025-01-09 19:41:55,299 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 19:41:55,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 19:41:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:41:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:41:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:41:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:41:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:41:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 19:41:55,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 19:41:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-01-09 19:41:55,302 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-01-09 19:41:55,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-01-09 19:41:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-01-09 19:41:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 19:41:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 19:41:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 19:41:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 19:41:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 19:41:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 19:41:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 19:41:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 19:41:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 19:41:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 19:41:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 19:41:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 19:41:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 19:41:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 19:41:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 19:41:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 19:41:55,305 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 19:41:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 19:41:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 19:41:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-01-09 19:41:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-01-09 19:41:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-01-09 19:41:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-01-09 19:41:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-01-09 19:41:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-01-09 19:41:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-01-09 19:41:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure check_duplex [2025-01-09 19:41:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure check_duplex [2025-01-09 19:41:55,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 19:41:55,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 19:41:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2025-01-09 19:41:55,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2025-01-09 19:41:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-01-09 19:41:55,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-01-09 19:41:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2025-01-09 19:41:55,307 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2025-01-09 19:41:55,307 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_resume [2025-01-09 19:41:55,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_resume [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 19:41:55,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-01-09 19:41:55,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-01-09 19:41:55,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2025-01-09 19:41:55,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 19:41:55,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:41:55,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 19:41:55,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure __set_mac_addr [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_mac_addr [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sundance_exit_14_2 [2025-01-09 19:41:55,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sundance_exit_14_2 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 19:41:55,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:41:55,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2025-01-09 19:41:55,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-01-09 19:41:55,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-01-09 19:41:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2025-01-09 19:41:55,313 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_poll_controller [2025-01-09 19:41:55,313 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_poll_controller [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-01-09 19:41:55,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2025-01-09 19:41:55,313 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2025-01-09 19:41:55,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-01-09 19:41:55,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-01-09 19:41:55,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2025-01-09 19:41:55,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2025-01-09 19:41:55,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-01-09 19:41:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-01-09 19:41:55,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2025-01-09 19:41:55,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2025-01-09 19:41:55,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2025-01-09 19:41:55,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 19:41:55,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2025-01-09 19:41:55,318 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2025-01-09 19:41:55,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 19:41:55,318 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-01-09 19:41:55,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_75 [2025-01-09 19:41:55,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_75 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-01-09 19:41:55,318 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2025-01-09 19:41:55,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 19:41:55,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_reset [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_reset [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_remove1 [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_remove1 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_70 [2025-01-09 19:41:55,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_70 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:41:55,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:41:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-01-09 19:41:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2025-01-09 19:41:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 19:41:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-01-09 19:41:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-01-09 19:41:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-01-09 19:41:55,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 19:41:55,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 19:41:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 19:41:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 19:41:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 19:41:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-01-09 19:41:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 19:41:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 19:41:55,321 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2025-01-09 19:41:55,321 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2025-01-09 19:41:56,011 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:41:56,020 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:42:10,155 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-01-09 19:42:11,044 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:42:20,308 INFO L? ?]: Removed 3107 outVars from TransFormulas that were not future-live. [2025-01-09 19:42:20,308 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:42:20,345 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:42:20,345 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2025-01-09 19:42:20,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:42:20 BoogieIcfgContainer [2025-01-09 19:42:20,346 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:42:20,347 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:42:20,347 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:42:20,354 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:42:20,354 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:41:51" (1/3) ... [2025-01-09 19:42:20,355 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@241cf66c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:42:20, skipping insertion in model container [2025-01-09 19:42:20,355 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:41:53" (2/3) ... [2025-01-09 19:42:20,355 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@241cf66c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:42:20, skipping insertion in model container [2025-01-09 19:42:20,355 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:42:20" (3/3) ... [2025-01-09 19:42:20,355 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2025-01-09 19:42:20,366 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:42:20,369 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i that has 149 procedures, 2523 locations, 1 initial locations, 72 loop locations, and 3 error locations. [2025-01-09 19:42:20,489 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:42:20,496 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;@21d89d61, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:42:20,496 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-01-09 19:42:20,502 INFO L276 IsEmpty]: Start isEmpty. Operand has 2314 states, 1661 states have (on average 1.321493076459964) internal successors, (2195), 1695 states have internal predecessors, (2195), 553 states have call successors, (553), 102 states have call predecessors, (553), 101 states have return successors, (547), 540 states have call predecessors, (547), 547 states have call successors, (547) [2025-01-09 19:42:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2025-01-09 19:42:20,514 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:42:20,515 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:42:20,515 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 19:42:20,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:42:20,520 INFO L85 PathProgramCache]: Analyzing trace with hash -412039333, now seen corresponding path program 1 times [2025-01-09 19:42:20,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:42:20,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308238204] [2025-01-09 19:42:20,525 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:42:20,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:42:26,127 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 171 statements into 1 equivalence classes. [2025-01-09 19:42:26,503 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 171 of 171 statements. [2025-01-09 19:42:26,504 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:42:26,504 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:42:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-01-09 19:42:27,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:42:27,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308238204] [2025-01-09 19:42:27,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308238204] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:42:27,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:42:27,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:42:27,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410759292] [2025-01-09 19:42:27,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:42:27,215 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:42:27,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:42:27,231 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:42:27,232 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:42:27,238 INFO L87 Difference]: Start difference. First operand has 2314 states, 1661 states have (on average 1.321493076459964) internal successors, (2195), 1695 states have internal predecessors, (2195), 553 states have call successors, (553), 102 states have call predecessors, (553), 101 states have return successors, (547), 540 states have call predecessors, (547), 547 states have call successors, (547) Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-01-09 19:42:31,308 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 [] [2025-01-09 19:42:32,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:42:32,224 INFO L93 Difference]: Finished difference Result 6759 states and 9803 transitions. [2025-01-09 19:42:32,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:42:32,226 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 171 [2025-01-09 19:42:32,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:42:32,262 INFO L225 Difference]: With dead ends: 6759 [2025-01-09 19:42:32,262 INFO L226 Difference]: Without dead ends: 4466 [2025-01-09 19:42:32,293 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:42:32,295 INFO L435 NwaCegarLoop]: 3260 mSDtfsCounter, 3101 mSDsluCounter, 3187 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3101 SdHoareTripleChecker+Valid, 6447 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2025-01-09 19:42:32,295 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3101 Valid, 6447 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2025-01-09 19:42:32,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4466 states. [2025-01-09 19:42:32,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4466 to 4462. [2025-01-09 19:42:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4462 states, 3222 states have (on average 1.308814400993172) internal successors, (4217), 3281 states have internal predecessors, (4217), 1039 states have call successors, (1039), 199 states have call predecessors, (1039), 198 states have return successors, (1035), 1021 states have call predecessors, (1035), 1035 states have call successors, (1035) [2025-01-09 19:42:32,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 4462 states and 6291 transitions. [2025-01-09 19:42:32,557 INFO L78 Accepts]: Start accepts. Automaton has 4462 states and 6291 transitions. Word has length 171 [2025-01-09 19:42:32,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:42:32,560 INFO L471 AbstractCegarLoop]: Abstraction has 4462 states and 6291 transitions. [2025-01-09 19:42:32,561 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-01-09 19:42:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6291 transitions. [2025-01-09 19:42:32,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2025-01-09 19:42:32,569 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:42:32,569 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:42:32,570 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 19:42:32,570 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_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 19:42:32,570 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:42:32,570 INFO L85 PathProgramCache]: Analyzing trace with hash -1738589440, now seen corresponding path program 1 times [2025-01-09 19:42:32,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:42:32,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665870222] [2025-01-09 19:42:32,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:42:32,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:42:37,703 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 180 statements into 1 equivalence classes. [2025-01-09 19:42:37,806 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 180 of 180 statements. [2025-01-09 19:42:37,806 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:42:37,806 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:42:38,141 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-01-09 19:42:38,147 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:42:38,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665870222] [2025-01-09 19:42:38,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665870222] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:42:38,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:42:38,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:42:38,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879118315] [2025-01-09 19:42:38,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:42:38,148 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:42:38,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:42:38,149 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:42:38,150 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:42:38,150 INFO L87 Difference]: Start difference. First operand 4462 states and 6291 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-01-09 19:42:42,199 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 [] [2025-01-09 19:42:43,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:42:43,919 INFO L93 Difference]: Finished difference Result 12650 states and 17841 transitions. [2025-01-09 19:42:43,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:42:43,920 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 180 [2025-01-09 19:42:43,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:42:43,961 INFO L225 Difference]: With dead ends: 12650 [2025-01-09 19:42:43,961 INFO L226 Difference]: Without dead ends: 8219 [2025-01-09 19:42:43,973 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:42:43,974 INFO L435 NwaCegarLoop]: 3239 mSDtfsCounter, 2717 mSDsluCounter, 3118 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2717 SdHoareTripleChecker+Valid, 6357 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2025-01-09 19:42:43,974 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2717 Valid, 6357 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 89 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2025-01-09 19:42:43,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8219 states. [2025-01-09 19:42:44,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8219 to 8189. [2025-01-09 19:42:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8189 states, 5870 states have (on average 1.308517887563884) internal successors, (7681), 5986 states have internal predecessors, (7681), 1931 states have call successors, (1931), 388 states have call predecessors, (1931), 385 states have return successors, (1933), 1890 states have call predecessors, (1933), 1927 states have call successors, (1933) [2025-01-09 19:42:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8189 states to 8189 states and 11545 transitions. [2025-01-09 19:42:44,241 INFO L78 Accepts]: Start accepts. Automaton has 8189 states and 11545 transitions. Word has length 180 [2025-01-09 19:42:44,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:42:44,242 INFO L471 AbstractCegarLoop]: Abstraction has 8189 states and 11545 transitions. [2025-01-09 19:42:44,242 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-01-09 19:42:44,242 INFO L276 IsEmpty]: Start isEmpty. Operand 8189 states and 11545 transitions. [2025-01-09 19:42:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2025-01-09 19:42:44,250 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:42:44,251 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:42:44,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:42:44,251 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 19:42:44,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:42:44,251 INFO L85 PathProgramCache]: Analyzing trace with hash -312694644, now seen corresponding path program 1 times [2025-01-09 19:42:44,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:42:44,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599811909] [2025-01-09 19:42:44,251 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:42:44,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:42:49,169 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-01-09 19:42:49,242 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-01-09 19:42:49,242 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:42:49,242 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:42:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2025-01-09 19:42:49,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:42:49,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599811909] [2025-01-09 19:42:49,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599811909] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:42:49,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:42:49,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:42:49,899 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737707410] [2025-01-09 19:42:49,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:42:49,900 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:42:49,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:42:49,900 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:42:49,900 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:42:49,901 INFO L87 Difference]: Start difference. First operand 8189 states and 11545 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-01-09 19:42:53,952 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 [] [2025-01-09 19:42:55,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:42:55,132 INFO L93 Difference]: Finished difference Result 24193 states and 34159 transitions. [2025-01-09 19:42:55,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:42:55,132 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 202 [2025-01-09 19:42:55,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:42:55,232 INFO L225 Difference]: With dead ends: 24193 [2025-01-09 19:42:55,232 INFO L226 Difference]: Without dead ends: 16035 [2025-01-09 19:42:55,264 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:42:55,267 INFO L435 NwaCegarLoop]: 3355 mSDtfsCounter, 3151 mSDsluCounter, 3110 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3151 SdHoareTripleChecker+Valid, 6465 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-01-09 19:42:55,267 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3151 Valid, 6465 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2025-01-09 19:42:55,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16035 states. [2025-01-09 19:42:55,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16035 to 16001. [2025-01-09 19:42:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16001 states, 11490 states have (on average 1.3113141862489122) internal successors, (15067), 11732 states have internal predecessors, (15067), 3749 states have call successors, (3749), 770 states have call predecessors, (3749), 759 states have return successors, (3783), 3646 states have call predecessors, (3783), 3745 states have call successors, (3783) [2025-01-09 19:42:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16001 states to 16001 states and 22599 transitions. [2025-01-09 19:42:55,890 INFO L78 Accepts]: Start accepts. Automaton has 16001 states and 22599 transitions. Word has length 202 [2025-01-09 19:42:55,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:42:55,892 INFO L471 AbstractCegarLoop]: Abstraction has 16001 states and 22599 transitions. [2025-01-09 19:42:55,893 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-01-09 19:42:55,894 INFO L276 IsEmpty]: Start isEmpty. Operand 16001 states and 22599 transitions. [2025-01-09 19:42:55,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2025-01-09 19:42:55,900 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:42:55,901 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:42:55,901 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:42:55,901 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 19:42:55,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:42:55,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1778511761, now seen corresponding path program 1 times [2025-01-09 19:42:55,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:42:55,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011572699] [2025-01-09 19:42:55,902 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:42:55,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:43:00,903 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 214 statements into 1 equivalence classes. [2025-01-09 19:43:01,025 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 214 of 214 statements. [2025-01-09 19:43:01,026 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:43:01,026 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:43:01,460 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2025-01-09 19:43:01,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:43:01,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011572699] [2025-01-09 19:43:01,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011572699] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:43:01,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:43:01,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:43:01,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895778005] [2025-01-09 19:43:01,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:43:01,463 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:43:01,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:43:01,464 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:43:01,464 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:43:01,464 INFO L87 Difference]: Start difference. First operand 16001 states and 22599 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-01-09 19:43:05,509 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 [] [2025-01-09 19:43:07,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:43:07,172 INFO L93 Difference]: Finished difference Result 29185 states and 41076 transitions. [2025-01-09 19:43:07,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:43:07,172 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 214 [2025-01-09 19:43:07,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:43:07,241 INFO L225 Difference]: With dead ends: 29185 [2025-01-09 19:43:07,241 INFO L226 Difference]: Without dead ends: 13215 [2025-01-09 19:43:07,293 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:43:07,295 INFO L435 NwaCegarLoop]: 4578 mSDtfsCounter, 2121 mSDsluCounter, 3156 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2121 SdHoareTripleChecker+Valid, 7734 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2025-01-09 19:43:07,295 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2121 Valid, 7734 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2025-01-09 19:43:07,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13215 states. [2025-01-09 19:43:07,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13215 to 13183. [2025-01-09 19:43:07,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13183 states, 9573 states have (on average 1.3073226783662384) internal successors, (12515), 9762 states have internal predecessors, (12515), 2935 states have call successors, (2935), 682 states have call predecessors, (2935), 672 states have return successors, (2950), 2847 states have call predecessors, (2950), 2931 states have call successors, (2950) [2025-01-09 19:43:07,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13183 states to 13183 states and 18400 transitions. [2025-01-09 19:43:07,744 INFO L78 Accepts]: Start accepts. Automaton has 13183 states and 18400 transitions. Word has length 214 [2025-01-09 19:43:07,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:43:07,745 INFO L471 AbstractCegarLoop]: Abstraction has 13183 states and 18400 transitions. [2025-01-09 19:43:07,745 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2025-01-09 19:43:07,746 INFO L276 IsEmpty]: Start isEmpty. Operand 13183 states and 18400 transitions. [2025-01-09 19:43:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2025-01-09 19:43:07,749 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:43:07,749 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:43:07,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 19:43:07,750 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 19:43:07,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:43:07,750 INFO L85 PathProgramCache]: Analyzing trace with hash 734874488, now seen corresponding path program 1 times [2025-01-09 19:43:07,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:43:07,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8673112] [2025-01-09 19:43:07,750 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:43:07,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:43:12,866 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 232 statements into 1 equivalence classes. [2025-01-09 19:43:12,934 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 232 of 232 statements. [2025-01-09 19:43:12,935 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:43:12,935 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:43:13,239 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2025-01-09 19:43:13,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:43:13,240 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8673112] [2025-01-09 19:43:13,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8673112] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:43:13,240 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:43:13,240 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:43:13,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596453261] [2025-01-09 19:43:13,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:43:13,241 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:43:13,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:43:13,241 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:43:13,241 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:43:13,241 INFO L87 Difference]: Start difference. First operand 13183 states and 18400 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2025-01-09 19:43:17,288 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 [] [2025-01-09 19:43:18,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:43:18,338 INFO L93 Difference]: Finished difference Result 37993 states and 53149 transitions. [2025-01-09 19:43:18,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:43:18,338 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 232 [2025-01-09 19:43:18,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:43:18,435 INFO L225 Difference]: With dead ends: 37993 [2025-01-09 19:43:18,435 INFO L226 Difference]: Without dead ends: 25315 [2025-01-09 19:43:18,473 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:43:18,474 INFO L435 NwaCegarLoop]: 3973 mSDtfsCounter, 3062 mSDsluCounter, 3199 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3062 SdHoareTripleChecker+Valid, 7172 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2025-01-09 19:43:18,474 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3062 Valid, 7172 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2025-01-09 19:43:18,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25315 states. [2025-01-09 19:43:19,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25315 to 25311. [2025-01-09 19:43:19,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25311 states, 18427 states have (on average 1.3096000434145547) internal successors, (24132), 18773 states have internal predecessors, (24132), 5605 states have call successors, (5605), 1291 states have call predecessors, (5605), 1276 states have return successors, (5639), 5463 states have call predecessors, (5639), 5601 states have call successors, (5639) [2025-01-09 19:43:19,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25311 states to 25311 states and 35376 transitions. [2025-01-09 19:43:19,136 INFO L78 Accepts]: Start accepts. Automaton has 25311 states and 35376 transitions. Word has length 232 [2025-01-09 19:43:19,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:43:19,136 INFO L471 AbstractCegarLoop]: Abstraction has 25311 states and 35376 transitions. [2025-01-09 19:43:19,136 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2025-01-09 19:43:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 25311 states and 35376 transitions. [2025-01-09 19:43:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2025-01-09 19:43:19,139 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:43:19,140 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:43:19,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 19:43:19,140 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-01-09 19:43:19,140 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:43:19,140 INFO L85 PathProgramCache]: Analyzing trace with hash 875423098, now seen corresponding path program 1 times [2025-01-09 19:43:19,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:43:19,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941421607] [2025-01-09 19:43:19,141 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:43:19,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms