./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 e2fb8bed 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-?-e2fb8be-m [2025-03-08 20:05:50,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:05:50,360 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:05:50,363 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:05:50,364 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:05:50,380 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:05:50,381 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:05:50,381 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:05:50,382 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:05:50,382 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:05:50,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:05:50,382 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:05:50,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:05:50,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:05:50,383 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:05:50,383 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:05:50,383 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:05:50,383 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:05:50,384 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:05:50,384 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:05:50,384 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:05:50,384 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:05:50,384 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:05:50,384 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:05:50,385 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:05:50,385 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:05:50,385 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:05:50,385 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 [2025-03-08 20:05:50,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:05:50,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:05:50,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:05:50,615 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:05:50,615 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:05:50,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2025-03-08 20:05:51,758 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4ccb2dc/0d01505efde54b53af2226bf778b124c/FLAGb1f5639d6 [2025-03-08 20:05:52,227 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:05:52,228 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2025-03-08 20:05:52,268 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4ccb2dc/0d01505efde54b53af2226bf778b124c/FLAGb1f5639d6 [2025-03-08 20:05:52,330 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd4ccb2dc/0d01505efde54b53af2226bf778b124c [2025-03-08 20:05:52,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:05:52,333 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:05:52,334 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:05:52,334 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:05:52,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:05:52,337 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:05:52" (1/1) ... [2025-03-08 20:05:52,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5360201c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:52, skipping insertion in model container [2025-03-08 20:05:52,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:05:52" (1/1) ... [2025-03-08 20:05:52,415 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:05:54,031 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] [2025-03-08 20:05:54,035 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] [2025-03-08 20:05:54,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:05:54,142 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:05:54,228 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] [2025-03-08 20:05:54,229 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] [2025-03-08 20:05:54,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5440] [2025-03-08 20:05:54,233 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] [2025-03-08 20:05:54,233 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] [2025-03-08 20:05:54,238 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] [2025-03-08 20:05:54,241 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] [2025-03-08 20:05:54,243 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] [2025-03-08 20:05:54,245 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] [2025-03-08 20:05:54,246 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] [2025-03-08 20:05:54,252 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] [2025-03-08 20:05:54,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6100] [2025-03-08 20:05:54,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6731] [2025-03-08 20:05:54,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6816] [2025-03-08 20:05:54,269 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6935] [2025-03-08 20:05:54,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6980] [2025-03-08 20:05:54,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7061] [2025-03-08 20:05:54,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7159] [2025-03-08 20:05:54,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7309] [2025-03-08 20:05:54,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7344] [2025-03-08 20:05:54,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7674] [2025-03-08 20:05:54,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8105] [2025-03-08 20:05:54,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8132] [2025-03-08 20:05:54,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8170] [2025-03-08 20:05:54,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8319] [2025-03-08 20:05:54,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8681] [2025-03-08 20:05:54,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8756] [2025-03-08 20:05:54,415 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] [2025-03-08 20:05:54,415 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] [2025-03-08 20:05:54,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:05:54,550 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:05:54,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54 WrapperNode [2025-03-08 20:05:54,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:05:54,552 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:05:54,552 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:05:54,552 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:05:54,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (1/1) ... [2025-03-08 20:05:54,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (1/1) ... [2025-03-08 20:05:54,754 INFO L138 Inliner]: procedures = 455, calls = 2276, calls flagged for inlining = 223, calls inlined = 189, statements flattened = 5667 [2025-03-08 20:05:54,755 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:05:54,756 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:05:54,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:05:54,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:05:54,762 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (1/1) ... [2025-03-08 20:05:54,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (1/1) ... [2025-03-08 20:05:54,781 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (1/1) ... [2025-03-08 20:05:55,419 INFO L175 MemorySlicer]: Split 1009 memory accesses to 20 slices as follows [2, 11, 30, 8, 2, 3, 8, 52, 3, 2, 5, 5, 3, 850, 8, 8, 1, 1, 5, 2]. 84 percent of accesses are in the largest equivalence class. The 53 initializations are split as follows [2, 0, 0, 8, 0, 0, 1, 0, 1, 0, 0, 5, 3, 16, 8, 8, 1, 0, 0, 0]. The 559 writes are split as follows [0, 0, 28, 0, 1, 0, 1, 42, 0, 1, 0, 0, 0, 483, 0, 0, 0, 0, 2, 1]. [2025-03-08 20:05:55,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (1/1) ... [2025-03-08 20:05:55,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (1/1) ... [2025-03-08 20:05:55,535 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (1/1) ... [2025-03-08 20:05:55,549 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (1/1) ... [2025-03-08 20:05:55,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (1/1) ... [2025-03-08 20:05:55,593 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (1/1) ... [2025-03-08 20:05:55,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:05:55,639 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:05:55,639 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:05:55,639 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:05:55,640 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (1/1) ... [2025-03-08 20:05:55,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:05:55,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:05:55,677 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) [2025-03-08 20:05:55,681 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 [2025-03-08 20:05:55,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-08 20:05:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-08 20:05:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:05:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:05:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-08 20:05:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-08 20:05:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:05:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:05:55,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:05:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:05:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-08 20:05:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-08 20:05:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wakeup [2025-03-08 20:05:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wakeup [2025-03-08 20:05:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wait_status [2025-03-08 20:05:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wait_status [2025-03-08 20:05:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_set_rx_mode [2025-03-08 20:05:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_set_rx_mode [2025-03-08 20:05:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-08 20:05:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-08 20:05:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2025-03-08 20:05:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2025-03-08 20:05:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-03-08 20:05:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-03-08 20:05:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-08 20:05:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-08 20:05:55,702 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2025-03-08 20:05:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2025-03-08 20:05:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-03-08 20:05:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-03-08 20:05:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:05:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:05:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-08 20:05:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-08 20:05:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-08 20:05:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-08 20:05:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2025-03-08 20:05:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2025-03-08 20:05:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-08 20:05:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-08 20:05:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:05:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:05:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-08 20:05:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-08 20:05:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:05:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_clean_tx [2025-03-08 20:05:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_clean_tx [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_stop_runtime [2025-03-08 20:05:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_stop_runtime [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:05:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-08 20:05:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_resume [2025-03-08 20:05:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_resume [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_rxfree_index [2025-03-08 20:05:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_rxfree_index [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 20:05:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_remove_one [2025-03-08 20:05:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_remove_one [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:05:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:05:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:05:55,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-08 20:05:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:05:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-08 20:05:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:05:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:05:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:05:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:05:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:05:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:05:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:05:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:05:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:05:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:05:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:05:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:05:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:05:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:05:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:05:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:05:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_close [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_close [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_tx_timeout [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_tx_timeout [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_alloc_rx_skb [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_alloc_rx_skb [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_issue_command [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_issue_command [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:05:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:05:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_process_response [2025-03-08 20:05:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_process_response [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:05:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:05:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:05:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-03-08 20:05:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-03-08 20:05:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2025-03-08 20:05:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free_tx [2025-03-08 20:05:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free_tx [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2025-03-08 20:05:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_reset [2025-03-08 20:05:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_reset [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:05:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:05:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-08 20:05:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_cmd_index [2025-03-08 20:05:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_cmd_index [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-08 20:05:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_fill_free_ring [2025-03-08 20:05:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_fill_free_ring [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:05:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-03-08 20:05:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 20:05:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:05:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:05:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2025-03-08 20:05:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-08 20:05:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-08 20:05:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-08 20:05:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-08 20:05:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-08 20:05:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-08 20:05:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-08 20:05:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-08 20:05:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-08 20:05:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-03-08 20:05:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-03-08 20:05:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-03-08 20:05:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-03-08 20:05:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-08 20:05:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-08 20:05:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-08 20:05:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-08 20:05:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-08 20:05:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-08 20:05:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-08 20:05:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-08 20:05:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-08 20:05:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wait_interrupt [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wait_interrupt [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2025-03-08 20:05:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 20:05:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 20:05:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 20:05:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 20:05:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 20:05:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 20:05:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 20:05:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 20:05:55,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_boot_3XP [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_boot_3XP [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_free_rx_rings [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_free_rx_rings [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_do_get_stats [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_do_get_stats [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_sleep [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_sleep [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:05:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:05:55,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2025-03-08 20:05:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2025-03-08 20:05:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_init_rings [2025-03-08 20:05:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_init_rings [2025-03-08 20:05:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2025-03-08 20:05:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2025-03-08 20:05:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_open [2025-03-08 20:05:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_open [2025-03-08 20:05:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:05:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:05:55,722 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_start_runtime [2025-03-08 20:05:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_start_runtime [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-08 20:05:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-03-08 20:05:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:05:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:05:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:05:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:05:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:05:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 20:05:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_index [2025-03-08 20:05:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_index [2025-03-08 20:05:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:05:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:05:56,453 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:05:56,456 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:05:56,974 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:05:57,001 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13174: havoc netpoll_trap_#t~nondet1257#1; [2025-03-08 20:05:57,120 INFO L1307 $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; [2025-03-08 20:05:57,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13052: havoc crc32_le_#t~nondet1243#1; [2025-03-08 20:05:57,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13045: havoc bitrev32_#t~nondet1242#1; [2025-03-08 20:05:57,152 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13108: havoc #t~nondet1251; [2025-03-08 20:05:57,223 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5566: havoc kobject_name_#t~mem36#1.base, kobject_name_#t~mem36#1.offset; [2025-03-08 20:05:57,223 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5578: havoc dev_name_#t~mem46#1.base, dev_name_#t~mem46#1.offset; [2025-03-08 20:05:57,261 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13143: havoc #t~nondet1253; [2025-03-08 20:05:57,345 INFO L1307 $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; [2025-03-08 20:05:57,602 INFO L1307 $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; [2025-03-08 20:05:57,608 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13254: havoc #t~nondet1273; [2025-03-08 20:05:57,612 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5923: havoc #t~mem169.base, #t~mem169.offset;havoc #t~mem170; [2025-03-08 20:05:57,614 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13094: havoc #t~nondet1249; [2025-03-08 20:05:57,650 INFO L1307 $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; [2025-03-08 20:05:57,652 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13226: havoc #t~nondet1265; [2025-03-08 20:05:57,696 INFO L1307 $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; [2025-03-08 20:05:57,700 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13151: havoc #t~nondet1255; [2025-03-08 20:05:57,746 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5454: havoc #t~bitwise2; [2025-03-08 20:05:57,751 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6110: havoc #t~mem198.base, #t~mem198.offset; [2025-03-08 20:05:57,753 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13147: havoc #t~nondet1254; [2025-03-08 20:05:57,802 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5647: havoc #t~mem90.base, #t~mem90.offset; [2025-03-08 20:05:57,807 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13025: havoc #t~nondet1239; [2025-03-08 20:05:57,833 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5448: havoc #t~mem0;havoc #t~bitwise1; [2025-03-08 20:05:58,079 INFO L1307 $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; [2025-03-08 20:05:58,090 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13191: havoc #t~ret1260.base, #t~ret1260.offset; [2025-03-08 20:05:58,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5513: havoc arch_irqs_disabled_flags_#t~bitwise28#1; [2025-03-08 20:05:58,164 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13017: havoc __pci_enable_wake_#t~nondet1237#1; [2025-03-08 20:05:58,164 INFO L1307 $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; [2025-03-08 20:05:58,631 INFO L1307 $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; [2025-03-08 20:05:58,643 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5442: #res := 1; [2025-03-08 20:05:58,731 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13035: havoc _raw_spin_trylock_#t~nondet1240#1; [2025-03-08 20:05:58,732 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11074-1: ldv_spin_trylock_83_#res#1 := ldv_spin_trylock_83_~ldv_func_res~0#1; [2025-03-08 20:05:58,732 INFO L1307 $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; [2025-03-08 20:05:58,755 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5989: havoc #t~mem185; [2025-03-08 20:05:58,832 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13241: havoc request_threaded_irq_#t~nondet1268#1; [2025-03-08 20:05:58,832 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11112-1: ldv_request_irq_87_#res#1 := ldv_request_irq_87_~ldv_func_res~1#1; [2025-03-08 20:05:58,832 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10815-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-08 20:05:58,832 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13237: havoc request_firmware_#t~nondet1267#1; [2025-03-08 20:05:59,010 INFO L1307 $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; [2025-03-08 20:05:59,011 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13056: havoc csum_partial_copy_nocheck_#t~nondet1244#1; [2025-03-08 20:05:59,011 INFO L1307 $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; [2025-03-08 20:05:59,025 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13219: havoc #t~nondet1264; [2025-03-08 20:05:59,042 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13245: havoc schedule_timeout_uninterruptible_#t~nondet1269#1; [2025-03-08 20:06:10,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5916: havoc skb_frag_size_#t~mem167#1; [2025-03-08 20:06:10,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9748-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-08 20:06:10,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13188: havoc pci_enable_device_#t~nondet1259#1; [2025-03-08 20:06:10,120 INFO L1307 $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; [2025-03-08 20:06:10,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11210-1: ldv___pci_register_driver_95_#res#1 := ldv___pci_register_driver_95_~ldv_func_res~4#1; [2025-03-08 20:06:10,120 INFO L1307 $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; [2025-03-08 20:06:10,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13127: havoc ldv_pre_register_netdev_#t~nondet1252#1; [2025-03-08 20:06:10,120 INFO L1307 $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; [2025-03-08 20:06:10,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5929: havoc skb_headlen_#t~mem171#1;havoc skb_headlen_#t~mem172#1; [2025-03-08 20:06:10,120 INFO L1307 $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; [2025-03-08 20:06:10,120 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13201: havoc pci_request_regions_#t~nondet1261#1; [2025-03-08 20:06:10,120 INFO L1307 $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; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6465: havoc is_multicast_ether_addr_#t~mem286#1; [2025-03-08 20:06:10,121 INFO L1307 $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; [2025-03-08 20:06:10,121 INFO L1307 $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; [2025-03-08 20:06:10,121 INFO L1307 $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; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13208: havoc pci_save_state_#t~nondet1262#1; [2025-03-08 20:06:10,121 INFO L1307 $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; [2025-03-08 20:06:10,121 INFO L1307 $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; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13078: havoc dma_set_mask_#t~nondet1245#1; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L11163-1: ldv_register_netdev_91_#res#1 := ldv_register_netdev_91_~ldv_func_res~3#1; [2025-03-08 20:06:10,121 INFO L1307 $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; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13082: havoc eth_change_mtu_#t~nondet1246#1; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13215: havoc pci_set_mwi_#t~nondet1263#1; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10771-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10772-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13086: havoc eth_mac_addr_#t~nondet1247#1; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13021: havoc __pci_register_driver_#t~nondet1238#1; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5957: havoc skb_frag_page_#t~mem178#1.base, skb_frag_page_#t~mem178#1.offset; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13098: havoc ethtool_op_get_link_#t~nondet1250#1; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13230: havoc register_netdev_#t~nondet1266#1; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5969: havoc skb_frag_address_#t~mem181#1; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13041: havoc alloc_etherdev_mqs_#t~ret1241#1.base, alloc_etherdev_mqs_#t~ret1241#1.offset; [2025-03-08 20:06:10,121 INFO L1307 $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; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:06:10,121 INFO L1307 $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; [2025-03-08 20:06:10,121 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L13178: havoc pci_choose_state_#t~nondet1258#1; [2025-03-08 20:06:10,121 INFO L1307 $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; [2025-03-08 20:06:10,821 INFO L? ?]: Removed 2923 outVars from TransFormulas that were not future-live. [2025-03-08 20:06:10,821 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:06:10,950 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:06:10,950 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:06:10,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:06:10 BoogieIcfgContainer [2025-03-08 20:06:10,951 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:06:10,952 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:06:10,952 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:06:10,955 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:06:10,956 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:05:52" (1/3) ... [2025-03-08 20:06:10,956 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@97ca626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:06:10, skipping insertion in model container [2025-03-08 20:06:10,956 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:05:54" (2/3) ... [2025-03-08 20:06:10,956 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@97ca626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:06:10, skipping insertion in model container [2025-03-08 20:06:10,956 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:06:10" (3/3) ... [2025-03-08 20:06:10,957 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2025-03-08 20:06:10,967 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:06:10,974 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. [2025-03-08 20:06:11,065 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:06:11,075 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;@28f81582, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:06:11,076 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 20:06:11,085 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) [2025-03-08 20:06:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2025-03-08 20:06:11,115 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:06:11,116 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] [2025-03-08 20:06:11,117 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:06:11,120 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:06:11,120 INFO L85 PathProgramCache]: Analyzing trace with hash 657197377, now seen corresponding path program 1 times [2025-03-08 20:06:11,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:06:11,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015987725] [2025-03-08 20:06:11,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:06:11,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:06:18,075 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 202 statements into 1 equivalence classes. [2025-03-08 20:06:18,425 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 202 of 202 statements. [2025-03-08 20:06:18,427 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:06:18,427 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:06:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-03-08 20:06:19,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:06:19,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015987725] [2025-03-08 20:06:19,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015987725] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:06:19,388 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:06:19,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:06:19,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999020632] [2025-03-08 20:06:19,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:06:19,394 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:06:19,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:06:19,410 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:06:19,411 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:06:19,416 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) [2025-03-08 20:06:23,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-08 20:06:26,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:06:26,218 INFO L93 Difference]: Finished difference Result 5375 states and 7667 transitions. [2025-03-08 20:06:26,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:06:26,221 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 [2025-03-08 20:06:26,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:06:26,257 INFO L225 Difference]: With dead ends: 5375 [2025-03-08 20:06:26,258 INFO L226 Difference]: Without dead ends: 3279 [2025-03-08 20:06:26,277 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 [2025-03-08 20:06:26,280 INFO L435 NwaCegarLoop]: 2875 mSDtfsCounter, 1785 mSDsluCounter, 2736 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s 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, 6.5s IncrementalHoareTripleChecker+Time [2025-03-08 20:06:26,282 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1785 Valid, 5611 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 190 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2025-03-08 20:06:26,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3279 states. [2025-03-08 20:06:26,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3279 to 3276. [2025-03-08 20:06:26,492 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) [2025-03-08 20:06:26,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 3276 states and 4535 transitions. [2025-03-08 20:06:26,526 INFO L78 Accepts]: Start accepts. Automaton has 3276 states and 4535 transitions. Word has length 202 [2025-03-08 20:06:26,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:06:26,528 INFO L471 AbstractCegarLoop]: Abstraction has 3276 states and 4535 transitions. [2025-03-08 20:06:26,528 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) [2025-03-08 20:06:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 4535 transitions. [2025-03-08 20:06:26,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2025-03-08 20:06:26,544 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:06:26,544 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] [2025-03-08 20:06:26,544 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:06:26,544 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:06:26,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:06:26,545 INFO L85 PathProgramCache]: Analyzing trace with hash 1936560727, now seen corresponding path program 1 times [2025-03-08 20:06:26,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:06:26,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357341933] [2025-03-08 20:06:26,545 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:06:26,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:06:32,602 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 217 statements into 1 equivalence classes. [2025-03-08 20:06:32,714 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 217 of 217 statements. [2025-03-08 20:06:32,714 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:06:32,714 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:06:33,080 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2025-03-08 20:06:33,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:06:33,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357341933] [2025-03-08 20:06:33,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357341933] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:06:33,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:06:33,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:06:33,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220835210] [2025-03-08 20:06:33,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:06:33,082 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:06:33,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:06:33,082 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:06:33,082 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:06:33,083 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) [2025-03-08 20:06:37,130 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 [] [2025-03-08 20:06:39,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:06:39,863 INFO L93 Difference]: Finished difference Result 8307 states and 11491 transitions. [2025-03-08 20:06:39,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:06:39,864 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 [2025-03-08 20:06:39,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:06:39,897 INFO L225 Difference]: With dead ends: 8307 [2025-03-08 20:06:39,897 INFO L226 Difference]: Without dead ends: 5052 [2025-03-08 20:06:39,910 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 [2025-03-08 20:06:39,911 INFO L435 NwaCegarLoop]: 2755 mSDtfsCounter, 2290 mSDsluCounter, 2647 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s 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, 6.6s IncrementalHoareTripleChecker+Time [2025-03-08 20:06:39,911 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2290 Valid, 5402 Invalid, 189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 181 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2025-03-08 20:06:39,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5052 states. [2025-03-08 20:06:40,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5052 to 5048. [2025-03-08 20:06:40,075 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) [2025-03-08 20:06:40,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 5048 states and 6972 transitions. [2025-03-08 20:06:40,098 INFO L78 Accepts]: Start accepts. Automaton has 5048 states and 6972 transitions. Word has length 217 [2025-03-08 20:06:40,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:06:40,099 INFO L471 AbstractCegarLoop]: Abstraction has 5048 states and 6972 transitions. [2025-03-08 20:06:40,099 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) [2025-03-08 20:06:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 5048 states and 6972 transitions. [2025-03-08 20:06:40,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2025-03-08 20:06:40,104 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:06:40,104 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, 1, 1, 1] [2025-03-08 20:06:40,105 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:06:40,105 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:06:40,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:06:40,108 INFO L85 PathProgramCache]: Analyzing trace with hash 1837591535, now seen corresponding path program 1 times [2025-03-08 20:06:40,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:06:40,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794406463] [2025-03-08 20:06:40,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:06:40,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:06:46,395 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 262 statements into 1 equivalence classes. [2025-03-08 20:06:46,498 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 262 of 262 statements. [2025-03-08 20:06:46,499 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:06:46,499 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:06:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2025-03-08 20:06:47,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:06:47,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794406463] [2025-03-08 20:06:47,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794406463] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:06:47,042 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:06:47,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:06:47,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403159722] [2025-03-08 20:06:47,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:06:47,043 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:06:47,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:06:47,044 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:06:47,044 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:06:47,045 INFO L87 Difference]: Start difference. First operand 5048 states and 6972 transitions. Second operand has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 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) [2025-03-08 20:06:51,092 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 [] [2025-03-08 20:06:54,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:06:54,810 INFO L93 Difference]: Finished difference Result 11504 states and 15874 transitions. [2025-03-08 20:06:54,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:06:54,815 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 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 262 [2025-03-08 20:06:54,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:06:54,874 INFO L225 Difference]: With dead ends: 11504 [2025-03-08 20:06:54,874 INFO L226 Difference]: Without dead ends: 6477 [2025-03-08 20:06:54,898 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 [2025-03-08 20:06:54,901 INFO L435 NwaCegarLoop]: 4410 mSDtfsCounter, 1730 mSDsluCounter, 2675 mSDsCounter, 0 mSdLazyCounter, 231 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1730 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, 7.6s IncrementalHoareTripleChecker+Time [2025-03-08 20:06:54,903 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1730 Valid, 7085 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 231 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2025-03-08 20:06:54,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6477 states. [2025-03-08 20:06:55,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6477 to 6473. [2025-03-08 20:06:55,076 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) [2025-03-08 20:06:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6473 states to 6473 states and 8898 transitions. [2025-03-08 20:06:55,124 INFO L78 Accepts]: Start accepts. Automaton has 6473 states and 8898 transitions. Word has length 262 [2025-03-08 20:06:55,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:06:55,125 INFO L471 AbstractCegarLoop]: Abstraction has 6473 states and 8898 transitions. [2025-03-08 20:06:55,125 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.0) internal successors, (123), 3 states have internal predecessors, (123), 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) [2025-03-08 20:06:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 6473 states and 8898 transitions. [2025-03-08 20:06:55,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2025-03-08 20:06:55,131 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:06:55,131 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 20:06:55,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:06:55,132 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:06:55,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:06:55,132 INFO L85 PathProgramCache]: Analyzing trace with hash -654058485, now seen corresponding path program 1 times [2025-03-08 20:06:55,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:06:55,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875518308] [2025-03-08 20:06:55,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:06:55,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:07:01,874 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 333 statements into 1 equivalence classes. [2025-03-08 20:07:02,028 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 333 of 333 statements. [2025-03-08 20:07:02,028 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:07:02,028 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:07:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2025-03-08 20:07:02,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:07:02,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875518308] [2025-03-08 20:07:02,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875518308] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:07:02,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:07:02,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:07:02,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189194054] [2025-03-08 20:07:02,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:07:02,650 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:07:02,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:07:02,651 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:07:02,651 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:07:02,655 INFO L87 Difference]: Start difference. First operand 6473 states and 8898 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 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) [2025-03-08 20:07:06,706 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 [] [2025-03-08 20:07:10,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:07:10,414 INFO L93 Difference]: Finished difference Result 14335 states and 19694 transitions. [2025-03-08 20:07:10,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:07:10,415 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 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 333 [2025-03-08 20:07:10,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:07:10,465 INFO L225 Difference]: With dead ends: 14335 [2025-03-08 20:07:10,466 INFO L226 Difference]: Without dead ends: 7883 [2025-03-08 20:07:10,495 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 [2025-03-08 20:07:10,496 INFO L435 NwaCegarLoop]: 4415 mSDtfsCounter, 1725 mSDsluCounter, 2682 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1725 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, 7.6s IncrementalHoareTripleChecker+Time [2025-03-08 20:07:10,496 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1725 Valid, 7097 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 226 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2025-03-08 20:07:10,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7883 states. [2025-03-08 20:07:10,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7883 to 7879. [2025-03-08 20:07:10,729 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) [2025-03-08 20:07:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7879 states to 7879 states and 10800 transitions. [2025-03-08 20:07:10,770 INFO L78 Accepts]: Start accepts. Automaton has 7879 states and 10800 transitions. Word has length 333 [2025-03-08 20:07:10,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:07:10,771 INFO L471 AbstractCegarLoop]: Abstraction has 7879 states and 10800 transitions. [2025-03-08 20:07:10,772 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 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) [2025-03-08 20:07:10,772 INFO L276 IsEmpty]: Start isEmpty. Operand 7879 states and 10800 transitions. [2025-03-08 20:07:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2025-03-08 20:07:10,778 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:07:10,778 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] [2025-03-08 20:07:10,778 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:07:10,779 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 20:07:10,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:07:10,780 INFO L85 PathProgramCache]: Analyzing trace with hash -1675768788, now seen corresponding path program 1 times [2025-03-08 20:07:10,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:07:10,780 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140237625] [2025-03-08 20:07:10,780 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:07:10,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:07:17,250 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 336 statements into 1 equivalence classes. [2025-03-08 20:07:17,346 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 336 of 336 statements. [2025-03-08 20:07:17,347 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:07:17,347 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:07:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2025-03-08 20:07:17,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:07:17,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140237625] [2025-03-08 20:07:17,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140237625] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:07:17,811 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:07:17,811 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:07:17,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434076302] [2025-03-08 20:07:17,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:07:17,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:07:17,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:07:17,812 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:07:17,812 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:07:17,812 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)