./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a82ce6420bb3a33f545de9c61d1c9b088648b3b20e86d3c3faffeeee8d72c08d --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 04:53:52,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:53:52,547 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:53:52,550 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:53:52,550 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:53:52,576 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:53:52,577 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:53:52,577 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:53:52,578 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:53:52,578 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:53:52,578 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:53:52,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:53:52,579 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:53:52,579 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:53:52,579 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:53:52,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:53:52,580 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:53:52,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:53:52,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:53:52,580 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:53:52,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:53:52,580 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:53:52,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:53:52,580 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:53:52,580 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:53:52,580 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:53:52,580 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:53:52,580 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:53:52,581 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:53:52,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:53:52,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:53:52,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:53:52,581 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:53:52,581 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:53:52,581 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:53:52,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:53:52,582 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:53:52,582 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:53:52,582 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:53:52,582 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:53:52,582 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/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 -> a82ce6420bb3a33f545de9c61d1c9b088648b3b20e86d3c3faffeeee8d72c08d [2025-03-04 04:53:52,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:53:52,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:53:52,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:53:52,806 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:53:52,806 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:53:52,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2025-03-04 04:53:54,681 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c44f34e/a94ef08f81df4500a9c32b91ad0a1cd5/FLAG9401e91a8 [2025-03-04 04:53:55,212 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:53:55,212 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2025-03-04 04:53:55,253 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c44f34e/a94ef08f81df4500a9c32b91ad0a1cd5/FLAG9401e91a8 [2025-03-04 04:53:55,263 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c44f34e/a94ef08f81df4500a9c32b91ad0a1cd5 [2025-03-04 04:53:55,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:53:55,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:53:55,266 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:53:55,266 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:53:55,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:53:55,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:53:55" (1/1) ... [2025-03-04 04:53:55,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bbe83a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:55, skipping insertion in model container [2025-03-04 04:53:55,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:53:55" (1/1) ... [2025-03-04 04:53:55,349 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:53:57,190 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342349,342362] [2025-03-04 04:53:57,194 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342494,342507] [2025-03-04 04:53:57,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:53:57,253 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:53:57,353 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"); [5426] [2025-03-04 04:53:57,355 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)); [5433] [2025-03-04 04:53:57,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5440] [2025-03-04 04:53:57,360 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5497-5498] [2025-03-04 04:53:57,360 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"); [5503-5505] [2025-03-04 04:53:57,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [5607] [2025-03-04 04:53:57,370 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)); [5671-5672] [2025-03-04 04:53:57,373 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)); [5705-5706] [2025-03-04 04:53:57,375 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)); [5742-5743] [2025-03-04 04:53:57,376 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)); [5779-5780] [2025-03-04 04:53:57,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6093-6094] [2025-03-04 04:53:57,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6100] [2025-03-04 04:53:57,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6731] [2025-03-04 04:53:57,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6816] [2025-03-04 04:53:57,406 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6935] [2025-03-04 04:53:57,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6980] [2025-03-04 04:53:57,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7061] [2025-03-04 04:53:57,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7159] [2025-03-04 04:53:57,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7309] [2025-03-04 04:53:57,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7344] [2025-03-04 04:53:57,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7674] [2025-03-04 04:53:57,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8105] [2025-03-04 04:53:57,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8132] [2025-03-04 04:53:57,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8170] [2025-03-04 04:53:57,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8319] [2025-03-04 04:53:57,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8681] [2025-03-04 04:53:57,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8756] [2025-03-04 04:53:57,511 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342349,342362] [2025-03-04 04:53:57,512 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342494,342507] [2025-03-04 04:53:57,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:53:57,707 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:53:57,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57 WrapperNode [2025-03-04 04:53:57,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:53:57,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:53:57,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:53:57,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:53:57,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (1/1) ... [2025-03-04 04:53:57,784 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (1/1) ... [2025-03-04 04:53:57,935 INFO L138 Inliner]: procedures = 455, calls = 2276, calls flagged for inlining = 223, calls inlined = 189, statements flattened = 5667 [2025-03-04 04:53:57,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:53:57,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:53:57,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:53:57,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:53:57,944 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (1/1) ... [2025-03-04 04:53:57,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (1/1) ... [2025-03-04 04:53:57,973 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (1/1) ... [2025-03-04 04:53:58,578 INFO L175 MemorySlicer]: Split 1009 memory accesses to 20 slices as follows [2, 30, 8, 3, 8, 52, 5, 3, 850, 11, 2, 2, 5, 3, 5, 1, 8, 8, 1, 2]. 84 percent of accesses are in the largest equivalence class. The 53 initializations are split as follows [2, 0, 8, 0, 1, 0, 0, 1, 16, 0, 0, 0, 5, 3, 0, 0, 8, 8, 1, 0]. The 559 writes are split as follows [0, 28, 0, 0, 1, 42, 0, 0, 483, 0, 1, 1, 0, 0, 2, 0, 0, 0, 0, 1]. [2025-03-04 04:53:58,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (1/1) ... [2025-03-04 04:53:58,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (1/1) ... [2025-03-04 04:53:58,668 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (1/1) ... [2025-03-04 04:53:58,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (1/1) ... [2025-03-04 04:53:58,709 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (1/1) ... [2025-03-04 04:53:58,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (1/1) ... [2025-03-04 04:53:58,776 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:53:58,778 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:53:58,778 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:53:58,778 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:53:58,779 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (1/1) ... [2025-03-04 04:53:58,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:53:58,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:53:58,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 04:53:58,812 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 04:53:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 04:53:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 04:53:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:53:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:53:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-04 04:53:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-04 04:53:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 04:53:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 04:53:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:53:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:53:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-04 04:53:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-04 04:53:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wakeup [2025-03-04 04:53:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wakeup [2025-03-04 04:53:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wait_status [2025-03-04 04:53:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wait_status [2025-03-04 04:53:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_set_rx_mode [2025-03-04 04:53:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_set_rx_mode [2025-03-04 04:53:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 04:53:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 04:53:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-04 04:53:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-04 04:53:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-03-04 04:53:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-03-04 04:53:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-04 04:53:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-04 04:53:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-04 04:53:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-04 04:53:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-04 04:53:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-04 04:53:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 04:53:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 04:53:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-04 04:53:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-04 04:53:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-04 04:53:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-04 04:53:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-04 04:53:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-04 04:53:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 04:53:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 04:53:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 04:53:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 04:53:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-04 04:53:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-04 04:53:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:53:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_clean_tx [2025-03-04 04:53:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_clean_tx [2025-03-04 04:53:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_stop_runtime [2025-03-04 04:53:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_stop_runtime [2025-03-04 04:53:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 04:53:58,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 04:53:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-04 04:53:58,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-04 04:53:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_resume [2025-03-04 04:53:58,838 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_resume [2025-03-04 04:53:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_rxfree_index [2025-03-04 04:53:58,838 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_rxfree_index [2025-03-04 04:53:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 04:53:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 04:53:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 04:53:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 04:53:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 04:53:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 04:53:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 04:53:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 04:53:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 04:53:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 04:53:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 04:53:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 04:53:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 04:53:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 04:53:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 04:53:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 04:53:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 04:53:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 04:53:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 04:53:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-04 04:53:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_remove_one [2025-03-04 04:53:58,841 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_remove_one [2025-03-04 04:53:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 04:53:58,841 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 04:53:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:53:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:53:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:53:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:53:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:53:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:53:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 04:53:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 04:53:58,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 04:53:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 04:53:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 04:53:58,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-04 04:53:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-04 04:53:58,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 04:53:58,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 04:53:58,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 04:53:58,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 04:53:58,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-04 04:53:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 04:53:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 04:53:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-04 04:53:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2025-03-04 04:53:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-04 04:53:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-04 04:53:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_close [2025-03-04 04:53:58,846 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_close [2025-03-04 04:53:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_tx_timeout [2025-03-04 04:53:58,847 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_tx_timeout [2025-03-04 04:53:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_alloc_rx_skb [2025-03-04 04:53:58,847 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_alloc_rx_skb [2025-03-04 04:53:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_issue_command [2025-03-04 04:53:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_issue_command [2025-03-04 04:53:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:53:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 04:53:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 04:53:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-04 04:53:58,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-04 04:53:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:53:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_process_response [2025-03-04 04:53:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_process_response [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 04:53:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 04:53:58,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 04:53:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free_tx [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free_tx [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_reset [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_reset [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_cmd_index [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_cmd_index [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_fill_free_ring [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_fill_free_ring [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:53:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-04 04:53:58,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-04 04:53:58,851 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:53:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:53:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 04:53:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 04:53:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 04:53:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 04:53:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 04:53:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 04:53:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 04:53:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 04:53:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-04 04:53:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-04 04:53:58,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wait_interrupt [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wait_interrupt [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 04:53:58,856 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 04:53:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2025-03-04 04:53:58,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 04:53:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:53:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-04 04:53:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_boot_3XP [2025-03-04 04:53:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_boot_3XP [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-04 04:53:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 04:53:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 04:53:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 04:53:58,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 04:53:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-03-04 04:53:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-03-04 04:53:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-04 04:53:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-04 04:53:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2025-03-04 04:53:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2025-03-04 04:53:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 04:53:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 04:53:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 04:53:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 04:53:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_free_rx_rings [2025-03-04 04:53:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_free_rx_rings [2025-03-04 04:53:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 04:53:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 04:53:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_do_get_stats [2025-03-04 04:53:58,861 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_do_get_stats [2025-03-04 04:53:58,861 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free [2025-03-04 04:53:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free [2025-03-04 04:53:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_sleep [2025-03-04 04:53:58,862 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_sleep [2025-03-04 04:53:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:53:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:53:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:53:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:53:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:53:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:53:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:53:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:53:58,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:53:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2025-03-04 04:53:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_init_rings [2025-03-04 04:53:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_init_rings [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-04 04:53:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_open [2025-03-04 04:53:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_open [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 04:53:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_start_runtime [2025-03-04 04:53:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_start_runtime [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-04 04:53:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-03-04 04:53:58,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:53:58,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_index [2025-03-04 04:53:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_index [2025-03-04 04:53:58,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 04:53:58,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 04:53:59,624 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:53:59,628 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:54:00,109 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:54:00,181 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13174: havoc netpoll_trap_#t~nondet1257#1; [2025-03-04 04:54:00,303 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7184: call ULTIMATE.dealloc(~#xp_cmd~0#1.base, ~#xp_cmd~0#1.offset);havoc ~#xp_cmd~0#1.base, ~#xp_cmd~0#1.offset;call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-03-04 04:54:00,304 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13052: havoc crc32_le_#t~nondet1243#1; [2025-03-04 04:54:00,304 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13045: havoc bitrev32_#t~nondet1242#1; [2025-03-04 04:54:00,349 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13108: havoc #t~nondet1251; [2025-03-04 04:54:00,416 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5566: havoc kobject_name_#t~mem36#1.base, kobject_name_#t~mem36#1.offset; [2025-03-04 04:54:00,416 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5578: havoc dev_name_#t~mem46#1.base, dev_name_#t~mem46#1.offset; [2025-03-04 04:54:00,461 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13143: havoc #t~nondet1253; [2025-03-04 04:54:00,561 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5621: havoc is_device_dma_capable_#t~mem55#1.base, is_device_dma_capable_#t~mem55#1.offset;havoc is_device_dma_capable_#t~mem56#1.base, is_device_dma_capable_#t~mem56#1.offset;havoc is_device_dma_capable_#t~mem57#1;havoc is_device_dma_capable_#t~short58#1; [2025-03-04 04:54:00,813 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11256: havoc ldv_dev_get_drvdata_#t~mem1140#1.base, ldv_dev_get_drvdata_#t~mem1140#1.offset;havoc ldv_dev_get_drvdata_#t~mem1141#1.base, ldv_dev_get_drvdata_#t~mem1141#1.offset; [2025-03-04 04:54:00,820 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13254: havoc #t~nondet1273; [2025-03-04 04:54:00,824 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5923: havoc #t~mem169.base, #t~mem169.offset;havoc #t~mem170; [2025-03-04 04:54:00,826 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13094: havoc #t~nondet1249; [2025-03-04 04:54:00,868 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8076: havoc #t~mem695#1;call ULTIMATE.dealloc(~#lastRead~0#1.base, ~#lastRead~0#1.offset);havoc ~#lastRead~0#1.base, ~#lastRead~0#1.offset; [2025-03-04 04:54:00,870 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13226: havoc #t~nondet1265; [2025-03-04 04:54:00,920 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8707: call ULTIMATE.dealloc(~#xp_cmd~6.base, ~#xp_cmd~6.offset);havoc ~#xp_cmd~6.base, ~#xp_cmd~6.offset; [2025-03-04 04:54:00,922 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13151: havoc #t~nondet1255; [2025-03-04 04:54:00,972 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5454: havoc #t~bitwise2; [2025-03-04 04:54:00,977 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6110: havoc #t~mem198.base, #t~mem198.offset; [2025-03-04 04:54:00,979 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13147: havoc #t~nondet1254; [2025-03-04 04:54:01,040 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5647: havoc #t~mem90.base, #t~mem90.offset; [2025-03-04 04:54:01,046 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13025: havoc #t~nondet1239; [2025-03-04 04:54:01,074 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5448: havoc #t~mem0;havoc #t~bitwise1; [2025-03-04 04:54:01,803 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7258: call ULTIMATE.dealloc(~#xp_cmd~1.base, ~#xp_cmd~1.offset);havoc ~#xp_cmd~1.base, ~#xp_cmd~1.offset;call ULTIMATE.dealloc(~#xp_resp~0.base, ~#xp_resp~0.offset);havoc ~#xp_resp~0.base, ~#xp_resp~0.offset; [2025-03-04 04:54:01,815 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13191: havoc #t~ret1260.base, #t~ret1260.offset; [2025-03-04 04:54:01,848 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5513: havoc arch_irqs_disabled_flags_#t~bitwise28#1; [2025-03-04 04:54:01,896 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13017: havoc __pci_enable_wake_#t~nondet1237#1; [2025-03-04 04:54:01,896 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8449: call ULTIMATE.dealloc(~#xp_cmd~4#1.base, ~#xp_cmd~4#1.offset);havoc ~#xp_cmd~4#1.base, ~#xp_cmd~4#1.offset; [2025-03-04 04:54:02,186 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6871: call ULTIMATE.dealloc(~#local_resp~0#1.base, ~#local_resp~0#1.offset);havoc ~#local_resp~0#1.base, ~#local_resp~0#1.offset; [2025-03-04 04:54:02,197 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5442: #res := 1; [2025-03-04 04:54:02,300 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13035: havoc _raw_spin_trylock_#t~nondet1240#1; [2025-03-04 04:54:02,300 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11074-1: ldv_spin_trylock_83_#res#1 := ldv_spin_trylock_83_~ldv_func_res~0#1; [2025-03-04 04:54:02,300 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6748: call ULTIMATE.dealloc(~#cleared~0#1.base, ~#cleared~0#1.offset);havoc ~#cleared~0#1.base, ~#cleared~0#1.offset; [2025-03-04 04:54:02,328 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5989: havoc #t~mem185; [2025-03-04 04:54:02,414 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13241: havoc request_threaded_irq_#t~nondet1268#1; [2025-03-04 04:54:02,414 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11112-1: ldv_request_irq_87_#res#1 := ldv_request_irq_87_~ldv_func_res~1#1; [2025-03-04 04:54:02,414 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 04:54:02,414 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13237: havoc request_firmware_#t~nondet1267#1; [2025-03-04 04:54:02,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7782: call ULTIMATE.dealloc(typhoon_download_firmware_~#dpage_dma~0#1.base, typhoon_download_firmware_~#dpage_dma~0#1.offset);havoc typhoon_download_firmware_~#dpage_dma~0#1.base, typhoon_download_firmware_~#dpage_dma~0#1.offset; [2025-03-04 04:54:02,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13056: havoc csum_partial_copy_nocheck_#t~nondet1244#1; [2025-03-04 04:54:02,588 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8536: call ULTIMATE.dealloc(~#xp_cmd~5#1.base, ~#xp_cmd~5#1.offset);havoc ~#xp_cmd~5#1.base, ~#xp_cmd~5#1.offset; [2025-03-04 04:54:02,597 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13219: havoc #t~nondet1264; [2025-03-04 04:54:02,615 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13245: havoc schedule_timeout_uninterruptible_#t~nondet1269#1; [2025-03-04 04:54:13,672 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5916: havoc skb_frag_size_#t~mem167#1; [2025-03-04 04:54:13,672 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9748-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13188: havoc pci_enable_device_#t~nondet1259#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1275#1 := main_#res#1;havoc main_#t~ret1063#1, main_~tmp~78#1;assume { :end_inline_main } true; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11210-1: ldv___pci_register_driver_95_#res#1 := ldv___pci_register_driver_95_~ldv_func_res~4#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10484: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13127: havoc ldv_pre_register_netdev_#t~nondet1252#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11148-1: ldv_alloc_etherdev_mqs_90_#res#1.base, ldv_alloc_etherdev_mqs_90_#res#1.offset := ldv_alloc_etherdev_mqs_90_~ldv_func_res~2#1.base, ldv_alloc_etherdev_mqs_90_~ldv_func_res~2#1.offset; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5929: havoc skb_headlen_#t~mem171#1;havoc skb_headlen_#t~mem172#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6459: havoc is_zero_ether_addr_#t~mem283#1;havoc is_zero_ether_addr_#t~mem284#1;havoc is_zero_ether_addr_#t~bitwise285#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13201: havoc pci_request_regions_#t~nondet1261#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9767-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6465: havoc is_multicast_ether_addr_#t~mem286#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10495: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9770-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9772-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13208: havoc pci_save_state_#t~nondet1262#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7462: call ULTIMATE.dealloc(typhoon_set_settings_~#xp_cmd~3#1.base, typhoon_set_settings_~#xp_cmd~3#1.offset);havoc typhoon_set_settings_~#xp_cmd~3#1.base, typhoon_set_settings_~#xp_cmd~3#1.offset; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6009: havoc ethtool_cmd_speed_#t~mem186#1;havoc ethtool_cmd_speed_#t~mem187#1;havoc ethtool_cmd_speed_#t~bitwise188#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13078: havoc dma_set_mask_#t~nondet1245#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L11163-1: ldv_register_netdev_91_#res#1 := ldv_register_netdev_91_~ldv_func_res~3#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7333: call ULTIMATE.dealloc(typhoon_get_drvinfo_~#xp_cmd~2#1.base, typhoon_get_drvinfo_~#xp_cmd~2#1.offset);havoc typhoon_get_drvinfo_~#xp_cmd~2#1.base, typhoon_get_drvinfo_~#xp_cmd~2#1.offset;call ULTIMATE.dealloc(typhoon_get_drvinfo_~#xp_resp~1#1.base, typhoon_get_drvinfo_~#xp_resp~1#1.offset);havoc typhoon_get_drvinfo_~#xp_resp~1#1.base, typhoon_get_drvinfo_~#xp_resp~1#1.offset; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13082: havoc eth_change_mtu_#t~nondet1246#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13215: havoc pci_set_mwi_#t~nondet1263#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10771-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10772-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13086: havoc eth_mac_addr_#t~nondet1247#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13021: havoc __pci_register_driver_#t~nondet1238#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5957: havoc skb_frag_page_#t~mem178#1.base, skb_frag_page_#t~mem178#1.offset; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13098: havoc ethtool_op_get_link_#t~nondet1250#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13230: havoc register_netdev_#t~nondet1266#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5969: havoc skb_frag_address_#t~mem181#1; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13041: havoc alloc_etherdev_mqs_#t~ret1241#1.base, alloc_etherdev_mqs_#t~ret1241#1.offset; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9211: call ULTIMATE.dealloc(typhoon_init_one_~#shared_dma~1#1.base, typhoon_init_one_~#shared_dma~1#1.offset);havoc typhoon_init_one_~#shared_dma~1#1.base, typhoon_init_one_~#shared_dma~1#1.offset;call ULTIMATE.dealloc(typhoon_init_one_~#xp_cmd~8#1.base, typhoon_init_one_~#xp_cmd~8#1.offset);havoc typhoon_init_one_~#xp_cmd~8#1.base, typhoon_init_one_~#xp_cmd~8#1.offset;call ULTIMATE.dealloc(typhoon_init_one_~#xp_resp~2#1.base, typhoon_init_one_~#xp_resp~2#1.offset);havoc typhoon_init_one_~#xp_resp~2#1.base, typhoon_init_one_~#xp_resp~2#1.offset; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 04:54:13,673 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7626: call ULTIMATE.dealloc(typhoon_init_interface_~#__key~0#1.base, typhoon_init_interface_~#__key~0#1.offset);havoc typhoon_init_interface_~#__key~0#1.base, typhoon_init_interface_~#__key~0#1.offset; [2025-03-04 04:54:13,674 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L13178: havoc pci_choose_state_#t~nondet1258#1; [2025-03-04 04:54:13,674 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9017: call ULTIMATE.dealloc(typhoon_suspend_~#state#1.base, typhoon_suspend_~#state#1.offset);havoc typhoon_suspend_~#state#1.base, typhoon_suspend_~#state#1.offset;call ULTIMATE.dealloc(typhoon_suspend_~#xp_cmd~7#1.base, typhoon_suspend_~#xp_cmd~7#1.offset);havoc typhoon_suspend_~#xp_cmd~7#1.base, typhoon_suspend_~#xp_cmd~7#1.offset; [2025-03-04 04:54:14,251 INFO L? ?]: Removed 2923 outVars from TransFormulas that were not future-live. [2025-03-04 04:54:14,252 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:54:14,310 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:54:14,311 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 04:54:14,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:54:14 BoogieIcfgContainer [2025-03-04 04:54:14,311 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:54:14,316 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:54:14,316 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:54:14,319 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:54:14,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:53:55" (1/3) ... [2025-03-04 04:54:14,320 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d846a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:54:14, skipping insertion in model container [2025-03-04 04:54:14,320 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:53:57" (2/3) ... [2025-03-04 04:54:14,320 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d846a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:54:14, skipping insertion in model container [2025-03-04 04:54:14,320 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:54:14" (3/3) ... [2025-03-04 04:54:14,321 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2025-03-04 04:54:14,330 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:54:14,334 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i that has 137 procedures, 2220 locations, 1 initial locations, 61 loop locations, and 1 error locations. [2025-03-04 04:54:14,403 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:54:14,410 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;@24c38261, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:54:14,410 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:54:14,417 INFO L276 IsEmpty]: Start isEmpty. Operand has 2051 states, 1435 states have (on average 1.3045296167247387) internal successors, (1872), 1457 states have internal predecessors, (1872), 517 states have call successors, (517), 99 states have call predecessors, (517), 98 states have return successors, (512), 506 states have call predecessors, (512), 512 states have call successors, (512) [2025-03-04 04:54:14,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2025-03-04 04:54:14,448 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:54:14,449 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:54:14,449 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:54:14,452 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:54:14,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1035271081, now seen corresponding path program 1 times [2025-03-04 04:54:14,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:54:14,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872558874] [2025-03-04 04:54:14,457 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:54:14,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:54:21,389 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-03-04 04:54:21,751 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-03-04 04:54:21,751 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:54:21,751 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:54:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-03-04 04:54:22,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:54:22,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872558874] [2025-03-04 04:54:22,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1872558874] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:54:22,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:54:22,534 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:54:22,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064928592] [2025-03-04 04:54:22,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:54:22,538 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:54:22,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:54:22,553 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:54:22,554 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:54:22,560 INFO L87 Difference]: Start difference. First operand has 2051 states, 1435 states have (on average 1.3045296167247387) internal successors, (1872), 1457 states have internal predecessors, (1872), 517 states have call successors, (517), 99 states have call predecessors, (517), 98 states have return successors, (512), 506 states have call predecessors, (512), 512 states have call successors, (512) Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 04:54:26,621 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 [] [2025-03-04 04:54:29,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:54:29,353 INFO L93 Difference]: Finished difference Result 5375 states and 7667 transitions. [2025-03-04 04:54:29,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:54:29,355 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 202 [2025-03-04 04:54:29,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:54:29,388 INFO L225 Difference]: With dead ends: 5375 [2025-03-04 04:54:29,389 INFO L226 Difference]: Without dead ends: 3279 [2025-03-04 04:54:29,407 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 [2025-03-04 04:54:29,408 INFO L435 NwaCegarLoop]: 2875 mSDtfsCounter, 1785 mSDsluCounter, 2736 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1785 SdHoareTripleChecker+Valid, 5611 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2025-03-04 04:54:29,408 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1785 Valid, 5611 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 190 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2025-03-04 04:54:29,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3279 states. [2025-03-04 04:54:29,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3279 to 3276. [2025-03-04 04:54:29,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3276 states, 2348 states have (on average 1.2815161839863713) internal successors, (3009), 2381 states have internal predecessors, (3009), 763 states have call successors, (763), 164 states have call predecessors, (763), 164 states have return successors, (763), 754 states have call predecessors, (763), 763 states have call successors, (763) [2025-03-04 04:54:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 3276 states and 4535 transitions. [2025-03-04 04:54:29,601 INFO L78 Accepts]: Start accepts. Automaton has 3276 states and 4535 transitions. Word has length 202 [2025-03-04 04:54:29,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:54:29,602 INFO L471 AbstractCegarLoop]: Abstraction has 3276 states and 4535 transitions. [2025-03-04 04:54:29,602 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2025-03-04 04:54:29,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 4535 transitions. [2025-03-04 04:54:29,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2025-03-04 04:54:29,610 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:54:29,610 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:54:29,610 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 04:54:29,610 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:54:29,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:54:29,611 INFO L85 PathProgramCache]: Analyzing trace with hash 244092269, now seen corresponding path program 1 times [2025-03-04 04:54:29,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:54:29,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330068458] [2025-03-04 04:54:29,611 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:54:29,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:54:36,041 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 217 statements into 1 equivalence classes. [2025-03-04 04:54:36,132 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 217 of 217 statements. [2025-03-04 04:54:36,133 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:54:36,133 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:54:36,463 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2025-03-04 04:54:36,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:54:36,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330068458] [2025-03-04 04:54:36,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330068458] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:54:36,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:54:36,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:54:36,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385377483] [2025-03-04 04:54:36,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:54:36,465 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:54:36,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:54:36,465 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:54:36,465 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:54:36,467 INFO L87 Difference]: Start difference. First operand 3276 states and 4535 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2025-03-04 04:54:40,511 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 [] [2025-03-04 04:54:43,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:54:43,468 INFO L93 Difference]: Finished difference Result 8307 states and 11491 transitions. [2025-03-04 04:54:43,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:54:43,469 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 217 [2025-03-04 04:54:43,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:54:43,504 INFO L225 Difference]: With dead ends: 8307 [2025-03-04 04:54:43,505 INFO L226 Difference]: Without dead ends: 5052 [2025-03-04 04:54:43,520 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 [2025-03-04 04:54:43,522 INFO L435 NwaCegarLoop]: 2755 mSDtfsCounter, 2290 mSDsluCounter, 2647 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2290 SdHoareTripleChecker+Valid, 5402 SdHoareTripleChecker+Invalid, 189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.8s IncrementalHoareTripleChecker+Time [2025-03-04 04:54:43,522 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2290 Valid, 5402 Invalid, 189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 181 Invalid, 1 Unknown, 0 Unchecked, 6.8s Time] [2025-03-04 04:54:43,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5052 states. [2025-03-04 04:54:43,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5052 to 5048. [2025-03-04 04:54:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5048 states, 3573 states have (on average 1.2742793171004758) internal successors, (4553), 3628 states have internal predecessors, (4553), 1209 states have call successors, (1209), 266 states have call predecessors, (1209), 265 states have return successors, (1210), 1190 states have call predecessors, (1210), 1209 states have call successors, (1210) [2025-03-04 04:54:43,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 5048 states and 6972 transitions. [2025-03-04 04:54:43,695 INFO L78 Accepts]: Start accepts. Automaton has 5048 states and 6972 transitions. Word has length 217 [2025-03-04 04:54:43,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:54:43,696 INFO L471 AbstractCegarLoop]: Abstraction has 5048 states and 6972 transitions. [2025-03-04 04:54:43,696 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2025-03-04 04:54:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 5048 states and 6972 transitions. [2025-03-04 04:54:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2025-03-04 04:54:43,701 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:54:43,702 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:54:43,702 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:54:43,703 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:54:43,703 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:54:43,703 INFO L85 PathProgramCache]: Analyzing trace with hash 364246941, now seen corresponding path program 1 times [2025-03-04 04:54:43,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:54:43,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078249132] [2025-03-04 04:54:43,703 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:54:43,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:54:50,014 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 259 statements into 1 equivalence classes. [2025-03-04 04:54:50,101 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 259 of 259 statements. [2025-03-04 04:54:50,101 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:54:50,102 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:54:50,676 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2025-03-04 04:54:50,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:54:50,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078249132] [2025-03-04 04:54:50,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078249132] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:54:50,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:54:50,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:54:50,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [335059730] [2025-03-04 04:54:50,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:54:50,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:54:50,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:54:50,679 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:54:50,679 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:54:50,679 INFO L87 Difference]: Start difference. First operand 5048 states and 6972 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2025-03-04 04:54:54,736 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 [] [2025-03-04 04:54:58,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:54:58,316 INFO L93 Difference]: Finished difference Result 11504 states and 15874 transitions. [2025-03-04 04:54:58,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:54:58,317 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 259 [2025-03-04 04:54:58,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:54:58,355 INFO L225 Difference]: With dead ends: 11504 [2025-03-04 04:54:58,356 INFO L226 Difference]: Without dead ends: 6477 [2025-03-04 04:54:58,377 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 [2025-03-04 04:54:58,378 INFO L435 NwaCegarLoop]: 4410 mSDtfsCounter, 1731 mSDsluCounter, 2675 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1731 SdHoareTripleChecker+Valid, 7085 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 231 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2025-03-04 04:54:58,378 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1731 Valid, 7085 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 231 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2025-03-04 04:54:58,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6477 states. [2025-03-04 04:54:58,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6477 to 6473. [2025-03-04 04:54:58,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6473 states, 4621 states have (on average 1.2735338671283272) internal successors, (5885), 4689 states have internal predecessors, (5885), 1506 states have call successors, (1506), 346 states have call predecessors, (1506), 345 states have return successors, (1507), 1483 states have call predecessors, (1507), 1506 states have call successors, (1507) [2025-03-04 04:54:58,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6473 states to 6473 states and 8898 transitions. [2025-03-04 04:54:58,593 INFO L78 Accepts]: Start accepts. Automaton has 6473 states and 8898 transitions. Word has length 259 [2025-03-04 04:54:58,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:54:58,593 INFO L471 AbstractCegarLoop]: Abstraction has 6473 states and 8898 transitions. [2025-03-04 04:54:58,594 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2025-03-04 04:54:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 6473 states and 8898 transitions. [2025-03-04 04:54:58,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2025-03-04 04:54:58,601 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:54:58,602 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:54:58,602 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 04:54:58,602 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:54:58,603 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:54:58,603 INFO L85 PathProgramCache]: Analyzing trace with hash 1750411521, now seen corresponding path program 1 times [2025-03-04 04:54:58,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:54:58,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361312952] [2025-03-04 04:54:58,603 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:54:58,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:55:05,642 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 336 statements into 1 equivalence classes. [2025-03-04 04:55:05,761 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 336 of 336 statements. [2025-03-04 04:55:05,761 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:55:05,761 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:55:06,472 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2025-03-04 04:55:06,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:55:06,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361312952] [2025-03-04 04:55:06,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361312952] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:55:06,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:55:06,473 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:55:06,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458647249] [2025-03-04 04:55:06,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:55:06,473 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:55:06,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:55:06,474 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:55:06,474 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:55:06,474 INFO L87 Difference]: Start difference. First operand 6473 states and 8898 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2025-03-04 04:55:10,525 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 [] [2025-03-04 04:55:14,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:55:14,379 INFO L93 Difference]: Finished difference Result 14335 states and 19694 transitions. [2025-03-04 04:55:14,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:55:14,379 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 336 [2025-03-04 04:55:14,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:55:14,426 INFO L225 Difference]: With dead ends: 14335 [2025-03-04 04:55:14,426 INFO L226 Difference]: Without dead ends: 7883 [2025-03-04 04:55:14,451 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:55:14,451 INFO L435 NwaCegarLoop]: 4415 mSDtfsCounter, 1724 mSDsluCounter, 2682 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1724 SdHoareTripleChecker+Valid, 7097 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2025-03-04 04:55:14,451 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1724 Valid, 7097 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 226 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2025-03-04 04:55:14,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7883 states. [2025-03-04 04:55:14,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7883 to 7879. [2025-03-04 04:55:14,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7879 states, 5657 states have (on average 1.273643273820046) internal successors, (7205), 5738 states have internal predecessors, (7205), 1797 states have call successors, (1797), 425 states have call predecessors, (1797), 424 states have return successors, (1798), 1770 states have call predecessors, (1798), 1797 states have call successors, (1798) [2025-03-04 04:55:14,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7879 states to 7879 states and 10800 transitions. [2025-03-04 04:55:14,721 INFO L78 Accepts]: Start accepts. Automaton has 7879 states and 10800 transitions. Word has length 336 [2025-03-04 04:55:14,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:55:14,721 INFO L471 AbstractCegarLoop]: Abstraction has 7879 states and 10800 transitions. [2025-03-04 04:55:14,722 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2025-03-04 04:55:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 7879 states and 10800 transitions. [2025-03-04 04:55:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2025-03-04 04:55:14,728 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:55:14,729 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 8, 8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 04:55:14,730 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 04:55:14,730 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:55:14,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:55:14,731 INFO L85 PathProgramCache]: Analyzing trace with hash 926730050, now seen corresponding path program 1 times [2025-03-04 04:55:14,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:55:14,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763554949] [2025-03-04 04:55:14,731 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:55:14,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:55:21,669 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 336 statements into 1 equivalence classes. [2025-03-04 04:55:21,791 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 336 of 336 statements. [2025-03-04 04:55:21,791 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:55:21,791 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:55:22,308 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2025-03-04 04:55:22,309 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:55:22,309 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763554949] [2025-03-04 04:55:22,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763554949] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:55:22,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:55:22,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:55:22,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459502758] [2025-03-04 04:55:22,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:55:22,310 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:55:22,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:55:22,311 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:55:22,311 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:55:22,311 INFO L87 Difference]: Start difference. First operand 7879 states and 10800 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36)