./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC --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 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:51:54,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:51:54,477 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 01:51:54,488 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:51:54,489 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:51:54,512 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:51:54,513 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:51:54,513 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:51:54,514 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:51:54,514 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:51:54,514 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:51:54,514 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:51:54,514 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:51:54,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:51:54,514 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:51:54,515 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:51:54,515 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 01:51:54,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:51:54,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:51:54,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 01:51:54,515 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:51:54,515 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 01:51:54,515 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:51:54,515 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:51:54,515 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:51:54,516 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:51:54,516 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:51:54,516 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:51:54,516 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:51:54,516 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:51:54,517 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:51:54,517 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:51:54,517 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:51:54,517 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:51:54,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:51:54,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:51:54,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:51:54,518 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 01:51:54,518 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 01:51:54,518 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:51:54,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:51:54,518 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:51:54,519 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:51:54,519 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:51:54,519 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:51:54,519 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC 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 -> 28669211a2ef49b5efd7443ec92409c5f49218a96d1252c934deb7757bde86cd [2024-11-24 01:51:54,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:51:54,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:51:54,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:51:54,858 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:51:54,858 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:51:54,859 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2024-11-24 01:51:57,734 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/data/bfb7df221/c3ffa9733cd5464fb50eb86f6be6e06b/FLAG4efd36006 [2024-11-24 01:51:58,650 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:51:58,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2024-11-24 01:51:58,714 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/data/bfb7df221/c3ffa9733cd5464fb50eb86f6be6e06b/FLAG4efd36006 [2024-11-24 01:51:58,798 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/data/bfb7df221/c3ffa9733cd5464fb50eb86f6be6e06b [2024-11-24 01:51:58,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:51:58,802 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:51:58,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:51:58,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:51:58,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:51:58,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:51:58" (1/1) ... [2024-11-24 01:51:58,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b6b878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:51:58, skipping insertion in model container [2024-11-24 01:51:58,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:51:58" (1/1) ... [2024-11-24 01:51:59,026 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:52:02,412 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2024-11-24 01:52:02,416 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2024-11-24 01:52:02,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:52:02,477 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:52:02,639 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"); [5254] [2024-11-24 01:52:02,641 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)); [5261] [2024-11-24 01:52:02,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5268] [2024-11-24 01:52:02,645 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)); [5309-5310] [2024-11-24 01:52:02,645 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"); [5315-5317] [2024-11-24 01:52:02,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5463] [2024-11-24 01:52:02,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5471] [2024-11-24 01:52:02,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5478] [2024-11-24 01:52:02,651 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5485] [2024-11-24 01:52:02,658 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)); [5589-5590] [2024-11-24 01:52:02,662 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)); [5623-5624] [2024-11-24 01:52:02,665 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)); [5660-5661] [2024-11-24 01:52:02,667 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)); [5697-5698] [2024-11-24 01:52:02,681 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)); [5957-5958] [2024-11-24 01:52:02,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5964] [2024-11-24 01:52:02,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8592] [2024-11-24 01:52:02,834 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& np->rx_skbuff) + ((unsigned long )np->cur_rx & 31UL)) [8748] [2024-11-24 01:52:02,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/natsemi/natsemi.c"), "i" (3315), "i" (12UL)); [10300-10301] [2024-11-24 01:52:03,018 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2024-11-24 01:52:03,018 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2024-11-24 01:52:03,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:52:03,408 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:52:03,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03 WrapperNode [2024-11-24 01:52:03,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:52:03,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:52:03,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:52:03,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:52:03,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:03,531 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:03,804 INFO L138 Inliner]: procedures = 510, calls = 2683, calls flagged for inlining = 247, calls inlined = 217, statements flattened = 6595 [2024-11-24 01:52:03,805 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:52:03,805 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:52:03,805 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:52:03,805 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:52:03,822 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:03,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:03,870 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:05,295 INFO L175 MemorySlicer]: Split 1066 memory accesses to 31 slices as follows [9, 16, 2, 52, 3, 1, 6, 738, 5, 5, 153, 2, 2, 2, 2, 3, 4, 3, 2, 4, 2, 2, 1, 5, 8, 5, 1, 8, 2, 9, 9]. 69 percent of accesses are in the largest equivalence class. The 103 initializations are split as follows [6, 0, 0, 0, 1, 0, 0, 20, 5, 5, 0, 0, 0, 0, 0, 3, 4, 3, 2, 4, 2, 2, 1, 5, 8, 5, 1, 8, 2, 8, 8]. The 522 writes are split as follows [0, 16, 1, 42, 0, 0, 3, 304, 0, 0, 153, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2024-11-24 01:52:05,295 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:05,295 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:05,487 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:05,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:05,537 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:05,611 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:05,644 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:05,732 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:52:05,733 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:52:05,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:52:05,734 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:52:05,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (1/1) ... [2024-11-24 01:52:05,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:52:05,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:52:05,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 01:52:05,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72948693-cd73-4a7b-b06f-7933e96cbac1/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 01:52:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2024-11-24 01:52:05,804 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2024-11-24 01:52:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-24 01:52:05,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-24 01:52:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2024-11-24 01:52:05,804 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2024-11-24 01:52:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-24 01:52:05,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-24 01:52:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 01:52:05,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 01:52:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-24 01:52:05,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-24 01:52:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2024-11-24 01:52:05,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2024-11-24 01:52:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2024-11-24 01:52:05,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2024-11-24 01:52:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-24 01:52:05,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-24 01:52:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 01:52:05,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 01:52:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2024-11-24 01:52:05,806 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2024-11-24 01:52:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2024-11-24 01:52:05,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2024-11-24 01:52:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-24 01:52:05,807 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-24 01:52:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2024-11-24 01:52:05,807 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2024-11-24 01:52:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-24 01:52:05,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-24 01:52:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-24 01:52:05,807 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-24 01:52:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-24 01:52:05,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-24 01:52:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-24 01:52:05,807 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-24 01:52:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-24 01:52:05,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-24 01:52:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-24 01:52:05,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-24 01:52:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-24 01:52:05,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-24 01:52:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-24 01:52:05,808 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-24 01:52:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-24 01:52:05,808 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-24 01:52:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-24 01:52:05,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-24 01:52:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2024-11-24 01:52:05,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2024-11-24 01:52:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-24 01:52:05,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-24 01:52:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-24 01:52:05,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-24 01:52:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 01:52:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-24 01:52:05,809 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-24 01:52:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2024-11-24 01:52:05,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2024-11-24 01:52:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2024-11-24 01:52:05,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2024-11-24 01:52:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-24 01:52:05,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-24 01:52:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2024-11-24 01:52:05,809 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2024-11-24 01:52:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-24 01:52:05,809 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-24 01:52:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2024-11-24 01:52:05,809 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2024-11-24 01:52:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2024-11-24 01:52:05,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 01:52:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 01:52:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 01:52:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 01:52:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-24 01:52:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-24 01:52:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-24 01:52:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-24 01:52:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-24 01:52:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-24 01:52:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-24 01:52:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-24 01:52:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-24 01:52:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-24 01:52:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-24 01:52:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-24 01:52:05,813 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-24 01:52:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-24 01:52:05,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-24 01:52:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2024-11-24 01:52:05,813 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2024-11-24 01:52:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 01:52:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 01:52:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 01:52:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 01:52:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 01:52:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 01:52:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 01:52:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 01:52:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 01:52:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 01:52:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 01:52:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 01:52:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 01:52:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 01:52:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 01:52:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 01:52:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 01:52:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 01:52:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 01:52:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 01:52:05,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 01:52:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 01:52:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-24 01:52:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-24 01:52:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-24 01:52:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-24 01:52:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-24 01:52:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-24 01:52:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-24 01:52:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-24 01:52:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-24 01:52:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-24 01:52:05,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-24 01:52:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 01:52:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 01:52:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 01:52:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 01:52:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 01:52:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 01:52:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 01:52:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 01:52:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 01:52:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 01:52:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 01:52:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 01:52:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 01:52:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 01:52:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 01:52:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 01:52:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 01:52:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 01:52:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 01:52:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 01:52:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 01:52:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 01:52:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-24 01:52:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-24 01:52:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-24 01:52:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-24 01:52:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-24 01:52:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-24 01:52:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-24 01:52:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-24 01:52:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-24 01:52:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-24 01:52:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-24 01:52:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-24 01:52:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-24 01:52:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-24 01:52:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-24 01:52:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2024-11-24 01:52:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-24 01:52:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-24 01:52:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-24 01:52:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-24 01:52:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-24 01:52:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-24 01:52:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-24 01:52:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-24 01:52:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-24 01:52:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-24 01:52:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-24 01:52:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-24 01:52:05,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-24 01:52:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-24 01:52:05,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-24 01:52:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-24 01:52:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-24 01:52:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-24 01:52:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-24 01:52:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-24 01:52:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2024-11-24 01:52:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2024-11-24 01:52:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2024-11-24 01:52:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2024-11-24 01:52:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-24 01:52:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-24 01:52:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 01:52:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-24 01:52:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-24 01:52:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-24 01:52:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-24 01:52:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-24 01:52:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-24 01:52:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 01:52:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2024-11-24 01:52:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2024-11-24 01:52:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-24 01:52:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-24 01:52:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-24 01:52:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-24 01:52:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 01:52:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 01:52:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 01:52:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 01:52:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 01:52:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 01:52:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 01:52:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 01:52:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 01:52:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 01:52:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 01:52:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 01:52:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 01:52:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 01:52:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 01:52:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 01:52:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 01:52:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 01:52:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 01:52:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 01:52:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 01:52:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 01:52:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-24 01:52:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-24 01:52:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-24 01:52:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-24 01:52:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-24 01:52:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-24 01:52:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-24 01:52:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-24 01:52:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-24 01:52:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 01:52:05,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 01:52:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-24 01:52:05,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-24 01:52:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-24 01:52:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-24 01:52:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-24 01:52:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-24 01:52:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2024-11-24 01:52:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2024-11-24 01:52:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-24 01:52:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-24 01:52:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2024-11-24 01:52:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2024-11-24 01:52:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-24 01:52:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-24 01:52:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-24 01:52:05,831 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-24 01:52:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-24 01:52:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-24 01:52:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-24 01:52:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-24 01:52:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-24 01:52:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-24 01:52:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2024-11-24 01:52:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2024-11-24 01:52:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-24 01:52:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-24 01:52:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-24 01:52:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-24 01:52:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2024-11-24 01:52:05,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2024-11-24 01:52:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:52:05,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:52:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 01:52:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 01:52:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 01:52:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 01:52:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 01:52:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 01:52:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-24 01:52:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-24 01:52:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-24 01:52:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-24 01:52:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-24 01:52:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 01:52:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 01:52:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 01:52:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 01:52:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 01:52:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 01:52:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 01:52:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 01:52:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 01:52:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 01:52:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 01:52:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 01:52:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 01:52:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 01:52:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 01:52:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 01:52:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 01:52:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 01:52:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 01:52:05,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 01:52:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2024-11-24 01:52:05,837 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2024-11-24 01:52:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2024-11-24 01:52:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2024-11-24 01:52:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-24 01:52:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-24 01:52:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2024-11-24 01:52:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2024-11-24 01:52:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-24 01:52:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-24 01:52:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2024-11-24 01:52:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2024-11-24 01:52:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2024-11-24 01:52:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2024-11-24 01:52:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-24 01:52:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-24 01:52:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2024-11-24 01:52:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2024-11-24 01:52:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2024-11-24 01:52:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2024-11-24 01:52:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2024-11-24 01:52:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2024-11-24 01:52:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-24 01:52:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-24 01:52:05,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2024-11-24 01:52:05,839 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-24 01:52:05,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-24 01:52:05,839 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2024-11-24 01:52:05,839 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2024-11-24 01:52:05,839 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-24 01:52:05,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2024-11-24 01:52:05,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 01:52:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 01:52:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 01:52:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 01:52:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 01:52:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 01:52:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 01:52:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 01:52:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 01:52:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 01:52:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 01:52:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 01:52:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 01:52:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 01:52:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 01:52:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 01:52:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 01:52:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 01:52:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 01:52:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-24 01:52:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-24 01:52:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-24 01:52:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-24 01:52:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-24 01:52:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-24 01:52:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-24 01:52:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-24 01:52:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-24 01:52:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 01:52:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 01:52:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 01:52:05,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 01:52:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 01:52:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 01:52:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 01:52:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 01:52:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-24 01:52:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-24 01:52:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-24 01:52:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-24 01:52:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-24 01:52:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-24 01:52:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-24 01:52:05,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-24 01:52:05,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-24 01:52:05,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-24 01:52:05,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-24 01:52:05,845 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 01:52:05,845 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 01:52:05,845 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2024-11-24 01:52:05,845 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2024-11-24 01:52:05,845 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-24 01:52:05,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-24 01:52:05,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2024-11-24 01:52:05,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2024-11-24 01:52:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-24 01:52:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-24 01:52:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-24 01:52:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-24 01:52:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2024-11-24 01:52:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2024-11-24 01:52:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2024-11-24 01:52:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2024-11-24 01:52:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-24 01:52:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-24 01:52:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2024-11-24 01:52:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2024-11-24 01:52:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2024-11-24 01:52:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2024-11-24 01:52:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-24 01:52:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-24 01:52:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-24 01:52:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-24 01:52:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-24 01:52:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-24 01:52:05,849 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-24 01:52:05,849 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2024-11-24 01:52:05,850 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2024-11-24 01:52:05,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 01:52:05,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2024-11-24 01:52:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 01:52:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2024-11-24 01:52:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2024-11-24 01:52:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-24 01:52:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-24 01:52:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-24 01:52:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2024-11-24 01:52:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2024-11-24 01:52:05,851 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2024-11-24 01:52:05,851 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2024-11-24 01:52:05,852 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2024-11-24 01:52:05,852 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2024-11-24 01:52:05,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-24 01:52:05,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-24 01:52:05,852 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-24 01:52:05,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-24 01:52:05,852 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-24 01:52:05,852 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-24 01:52:05,852 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2024-11-24 01:52:05,856 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2024-11-24 01:52:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2024-11-24 01:52:05,856 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2024-11-24 01:52:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-24 01:52:05,856 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-24 01:52:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 01:52:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 01:52:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 01:52:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-24 01:52:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-24 01:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-24 01:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-24 01:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-24 01:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-24 01:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-24 01:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-24 01:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2024-11-24 01:52:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2024-11-24 01:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-24 01:52:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-24 01:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-24 01:52:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-24 01:52:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2024-11-24 01:52:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2024-11-24 01:52:07,457 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:52:07,462 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:52:23,856 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-24 01:52:24,658 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 01:52:32,330 INFO L? ?]: Removed 3650 outVars from TransFormulas that were not future-live. [2024-11-24 01:52:32,330 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:52:32,416 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:52:32,416 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 01:52:32,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:52:32 BoogieIcfgContainer [2024-11-24 01:52:32,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:52:32,419 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 01:52:32,419 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 01:52:32,427 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 01:52:32,427 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:51:58" (1/3) ... [2024-11-24 01:52:32,429 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34f4ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:52:32, skipping insertion in model container [2024-11-24 01:52:32,429 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:52:03" (2/3) ... [2024-11-24 01:52:32,429 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@34f4ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:52:32, skipping insertion in model container [2024-11-24 01:52:32,429 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:52:32" (3/3) ... [2024-11-24 01:52:32,430 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2024-11-24 01:52:32,445 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 01:52:32,449 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i that has 162 procedures, 3398 locations, 1 initial locations, 64 loop locations, and 1 error locations. [2024-11-24 01:52:32,608 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 01:52:32,624 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;@2e63b257, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 01:52:32,624 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 01:52:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand has 3246 states, 2318 states have (on average 1.3533218291630715) internal successors, (3137), 2353 states have internal predecessors, (3137), 797 states have call successors, (797), 131 states have call predecessors, (797), 130 states have return successors, (791), 782 states have call predecessors, (791), 791 states have call successors, (791) [2024-11-24 01:52:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-24 01:52:32,690 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:52:32,691 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 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] [2024-11-24 01:52:32,691 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:52:32,699 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:52:32,699 INFO L85 PathProgramCache]: Analyzing trace with hash 452244332, now seen corresponding path program 1 times [2024-11-24 01:52:32,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:52:32,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [373638935] [2024-11-24 01:52:32,707 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:52:32,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:52:52,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:52:53,051 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2024-11-24 01:52:53,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:52:53,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [373638935] [2024-11-24 01:52:53,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [373638935] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:52:53,053 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:52:53,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:52:53,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625174249] [2024-11-24 01:52:53,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:52:53,059 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:52:53,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:52:53,081 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:52:53,082 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:52:53,090 INFO L87 Difference]: Start difference. First operand has 3246 states, 2318 states have (on average 1.3533218291630715) internal successors, (3137), 2353 states have internal predecessors, (3137), 797 states have call successors, (797), 131 states have call predecessors, (797), 130 states have return successors, (791), 782 states have call predecessors, (791), 791 states have call successors, (791) Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-24 01:52:57,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:52:59,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:52:59,160 INFO L93 Difference]: Finished difference Result 8764 states and 12908 transitions. [2024-11-24 01:52:59,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:52:59,162 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 221 [2024-11-24 01:52:59,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:52:59,242 INFO L225 Difference]: With dead ends: 8764 [2024-11-24 01:52:59,243 INFO L226 Difference]: Without dead ends: 5477 [2024-11-24 01:52:59,274 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 [2024-11-24 01:52:59,277 INFO L435 NwaCegarLoop]: 4679 mSDtfsCounter, 3313 mSDsluCounter, 4559 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3313 SdHoareTripleChecker+Valid, 9238 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-24 01:52:59,278 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3313 Valid, 9238 Invalid, 97 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 89 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-24 01:52:59,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5477 states. [2024-11-24 01:52:59,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5477 to 5473. [2024-11-24 01:52:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5473 states, 3852 states have (on average 1.3187954309449637) internal successors, (5080), 3916 states have internal predecessors, (5080), 1376 states have call successors, (1376), 246 states have call predecessors, (1376), 244 states have return successors, (1377), 1354 states have call predecessors, (1377), 1376 states have call successors, (1377) [2024-11-24 01:52:59,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5473 states to 5473 states and 7833 transitions. [2024-11-24 01:52:59,823 INFO L78 Accepts]: Start accepts. Automaton has 5473 states and 7833 transitions. Word has length 221 [2024-11-24 01:52:59,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:52:59,827 INFO L471 AbstractCegarLoop]: Abstraction has 5473 states and 7833 transitions. [2024-11-24 01:52:59,828 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-24 01:52:59,828 INFO L276 IsEmpty]: Start isEmpty. Operand 5473 states and 7833 transitions. [2024-11-24 01:52:59,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-24 01:52:59,852 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:52:59,853 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 5, 5, 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] [2024-11-24 01:52:59,853 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 01:52:59,853 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:52:59,854 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:52:59,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1477326864, now seen corresponding path program 1 times [2024-11-24 01:52:59,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:52:59,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857034966] [2024-11-24 01:52:59,855 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:52:59,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:53:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:53:20,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2024-11-24 01:53:20,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:53:20,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857034966] [2024-11-24 01:53:20,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857034966] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:53:20,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:53:20,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:53:20,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712008343] [2024-11-24 01:53:20,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:53:20,652 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:53:20,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:53:20,657 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:53:20,657 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:53:20,657 INFO L87 Difference]: Start difference. First operand 5473 states and 7833 transitions. Second operand has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2024-11-24 01:53:24,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:53:25,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:53:25,976 INFO L93 Difference]: Finished difference Result 15896 states and 22724 transitions. [2024-11-24 01:53:25,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:53:25,977 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) Word has length 300 [2024-11-24 01:53:25,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:53:26,064 INFO L225 Difference]: With dead ends: 15896 [2024-11-24 01:53:26,064 INFO L226 Difference]: Without dead ends: 10458 [2024-11-24 01:53:26,093 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 [2024-11-24 01:53:26,094 INFO L435 NwaCegarLoop]: 4612 mSDtfsCounter, 4420 mSDsluCounter, 4379 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4420 SdHoareTripleChecker+Valid, 8991 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-24 01:53:26,095 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4420 Valid, 8991 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 16 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-24 01:53:26,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10458 states. [2024-11-24 01:53:26,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10458 to 10452. [2024-11-24 01:53:26,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10452 states, 7433 states have (on average 1.322884434279564) internal successors, (9833), 7551 states have internal predecessors, (9833), 2545 states have call successors, (2545), 483 states have call predecessors, (2545), 473 states have return successors, (2554), 2493 states have call predecessors, (2554), 2545 states have call successors, (2554) [2024-11-24 01:53:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10452 states to 10452 states and 14932 transitions. [2024-11-24 01:53:26,704 INFO L78 Accepts]: Start accepts. Automaton has 10452 states and 14932 transitions. Word has length 300 [2024-11-24 01:53:26,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:53:26,705 INFO L471 AbstractCegarLoop]: Abstraction has 10452 states and 14932 transitions. [2024-11-24 01:53:26,705 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 3 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (35), 3 states have call predecessors, (35), 3 states have call successors, (35) [2024-11-24 01:53:26,705 INFO L276 IsEmpty]: Start isEmpty. Operand 10452 states and 14932 transitions. [2024-11-24 01:53:26,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2024-11-24 01:53:26,719 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:53:26,720 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 9, 9, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:53:26,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 01:53:26,720 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:53:26,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:53:26,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1697656835, now seen corresponding path program 1 times [2024-11-24 01:53:26,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:53:26,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529294697] [2024-11-24 01:53:26,725 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:53:26,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:53:46,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:53:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2024-11-24 01:53:47,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:53:47,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529294697] [2024-11-24 01:53:47,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529294697] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:53:47,835 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:53:47,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:53:47,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824613564] [2024-11-24 01:53:47,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:53:47,837 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:53:47,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:53:47,838 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:53:47,838 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:53:47,839 INFO L87 Difference]: Start difference. First operand 10452 states and 14932 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2024-11-24 01:53:51,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:53:53,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:53:53,756 INFO L93 Difference]: Finished difference Result 26884 states and 38378 transitions. [2024-11-24 01:53:53,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:53:53,760 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 392 [2024-11-24 01:53:53,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:53:53,896 INFO L225 Difference]: With dead ends: 26884 [2024-11-24 01:53:53,896 INFO L226 Difference]: Without dead ends: 16467 [2024-11-24 01:53:53,948 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 [2024-11-24 01:53:53,949 INFO L435 NwaCegarLoop]: 7035 mSDtfsCounter, 3376 mSDsluCounter, 4541 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3376 SdHoareTripleChecker+Valid, 11576 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-24 01:53:53,950 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3376 Valid, 11576 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-24 01:53:53,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16467 states. [2024-11-24 01:53:54,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16467 to 16461. [2024-11-24 01:53:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16461 states, 11857 states have (on average 1.3261364594754155) internal successors, (15724), 12024 states have internal predecessors, (15724), 3847 states have call successors, (3847), 766 states have call predecessors, (3847), 756 states have return successors, (3856), 3783 states have call predecessors, (3856), 3847 states have call successors, (3856) [2024-11-24 01:53:54,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16461 states to 16461 states and 23427 transitions. [2024-11-24 01:53:54,796 INFO L78 Accepts]: Start accepts. Automaton has 16461 states and 23427 transitions. Word has length 392 [2024-11-24 01:53:54,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:53:54,796 INFO L471 AbstractCegarLoop]: Abstraction has 16461 states and 23427 transitions. [2024-11-24 01:53:54,798 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 3 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2024-11-24 01:53:54,799 INFO L276 IsEmpty]: Start isEmpty. Operand 16461 states and 23427 transitions. [2024-11-24 01:53:54,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2024-11-24 01:53:54,814 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:53:54,815 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 15, 15, 15, 15, 15, 15, 9, 9, 6, 6, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:53:54,815 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 01:53:54,815 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:53:54,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:53:54,816 INFO L85 PathProgramCache]: Analyzing trace with hash 1555578177, now seen corresponding path program 1 times [2024-11-24 01:53:54,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:53:54,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738213413] [2024-11-24 01:53:54,817 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:53:54,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:54:15,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:54:16,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2024-11-24 01:54:16,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:54:16,425 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738213413] [2024-11-24 01:54:16,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738213413] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:54:16,426 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:54:16,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:54:16,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214693320] [2024-11-24 01:54:16,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:54:16,427 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:54:16,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:54:16,428 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:54:16,429 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:54:16,429 INFO L87 Difference]: Start difference. First operand 16461 states and 23427 transitions. Second operand has 3 states, 3 states have (on average 57.0) internal successors, (171), 3 states have internal predecessors, (171), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2024-11-24 01:54:20,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:54:22,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:54:22,555 INFO L93 Difference]: Finished difference Result 38894 states and 55356 transitions. [2024-11-24 01:54:22,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:54:22,556 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 57.0) internal successors, (171), 3 states have internal predecessors, (171), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 461 [2024-11-24 01:54:22,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:54:22,689 INFO L225 Difference]: With dead ends: 38894 [2024-11-24 01:54:22,690 INFO L226 Difference]: Without dead ends: 22468 [2024-11-24 01:54:22,752 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 [2024-11-24 01:54:22,754 INFO L435 NwaCegarLoop]: 7959 mSDtfsCounter, 3372 mSDsluCounter, 4530 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3372 SdHoareTripleChecker+Valid, 12489 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-24 01:54:22,755 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3372 Valid, 12489 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-24 01:54:22,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22468 states. [2024-11-24 01:54:23,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22468 to 22462. [2024-11-24 01:54:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22462 states, 16273 states have (on average 1.327782215940515) internal successors, (21607), 16489 states have internal predecessors, (21607), 5149 states have call successors, (5149), 1049 states have call predecessors, (5149), 1039 states have return successors, (5158), 5073 states have call predecessors, (5158), 5149 states have call successors, (5158) [2024-11-24 01:54:23,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22462 states to 22462 states and 31914 transitions. [2024-11-24 01:54:23,747 INFO L78 Accepts]: Start accepts. Automaton has 22462 states and 31914 transitions. Word has length 461 [2024-11-24 01:54:23,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:54:23,749 INFO L471 AbstractCegarLoop]: Abstraction has 22462 states and 31914 transitions. [2024-11-24 01:54:23,749 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 57.0) internal successors, (171), 3 states have internal predecessors, (171), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2024-11-24 01:54:23,750 INFO L276 IsEmpty]: Start isEmpty. Operand 22462 states and 31914 transitions. [2024-11-24 01:54:23,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2024-11-24 01:54:23,770 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:54:23,770 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 9, 9, 9, 9, 9, 6, 6, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:54:23,771 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 01:54:23,771 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:54:23,771 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:54:23,772 INFO L85 PathProgramCache]: Analyzing trace with hash -1829434390, now seen corresponding path program 1 times [2024-11-24 01:54:23,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:54:23,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224387605] [2024-11-24 01:54:23,772 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:54:23,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:54:44,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:54:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2024-11-24 01:54:45,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:54:45,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224387605] [2024-11-24 01:54:45,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224387605] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:54:45,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:54:45,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:54:45,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572497729] [2024-11-24 01:54:45,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:54:45,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:54:45,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:54:45,144 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:54:45,144 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:54:45,145 INFO L87 Difference]: Start difference. First operand 22462 states and 31914 transitions. Second operand has 3 states, 3 states have (on average 67.33333333333333) internal successors, (202), 3 states have internal predecessors, (202), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2024-11-24 01:54:49,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:54:51,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:54:51,118 INFO L93 Difference]: Finished difference Result 50884 states and 72302 transitions. [2024-11-24 01:54:51,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:54:51,118 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 67.33333333333333) internal successors, (202), 3 states have internal predecessors, (202), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 535 [2024-11-24 01:54:51,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:54:51,295 INFO L225 Difference]: With dead ends: 50884 [2024-11-24 01:54:51,295 INFO L226 Difference]: Without dead ends: 28457 [2024-11-24 01:54:51,376 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 [2024-11-24 01:54:51,378 INFO L435 NwaCegarLoop]: 7964 mSDtfsCounter, 3374 mSDsluCounter, 4537 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3374 SdHoareTripleChecker+Valid, 12501 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:54:51,378 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3374 Valid, 12501 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 65 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-24 01:54:51,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28457 states. [2024-11-24 01:54:52,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28457 to 28451. [2024-11-24 01:54:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28451 states, 20677 states have (on average 1.3289161870677564) internal successors, (27478), 20942 states have internal predecessors, (27478), 6451 states have call successors, (6451), 1332 states have call predecessors, (6451), 1322 states have return successors, (6460), 6363 states have call predecessors, (6460), 6451 states have call successors, (6460) [2024-11-24 01:54:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28451 states to 28451 states and 40389 transitions. [2024-11-24 01:54:52,672 INFO L78 Accepts]: Start accepts. Automaton has 28451 states and 40389 transitions. Word has length 535 [2024-11-24 01:54:52,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:54:52,673 INFO L471 AbstractCegarLoop]: Abstraction has 28451 states and 40389 transitions. [2024-11-24 01:54:52,674 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.33333333333333) internal successors, (202), 3 states have internal predecessors, (202), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2024-11-24 01:54:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 28451 states and 40389 transitions. [2024-11-24 01:54:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2024-11-24 01:54:52,695 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:54:52,696 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 9, 9, 9, 9, 9, 6, 6, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:54:52,696 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 01:54:52,696 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:54:52,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:54:52,697 INFO L85 PathProgramCache]: Analyzing trace with hash -742474840, now seen corresponding path program 1 times [2024-11-24 01:54:52,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:54:52,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936870233] [2024-11-24 01:54:52,698 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:54:52,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:55:12,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:55:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2024-11-24 01:55:13,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:55:13,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936870233] [2024-11-24 01:55:13,336 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936870233] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:55:13,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:55:13,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:55:13,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340966506] [2024-11-24 01:55:13,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:55:13,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:55:13,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:55:13,340 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:55:13,340 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:55:13,341 INFO L87 Difference]: Start difference. First operand 28451 states and 40389 transitions. Second operand has 3 states, 3 states have (on average 67.33333333333333) internal successors, (202), 3 states have internal predecessors, (202), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2024-11-24 01:55:17,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:55:19,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:55:19,779 INFO L93 Difference]: Finished difference Result 64776 states and 91938 transitions. [2024-11-24 01:55:19,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:55:19,780 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 67.33333333333333) internal successors, (202), 3 states have internal predecessors, (202), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 535 [2024-11-24 01:55:19,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:55:20,010 INFO L225 Difference]: With dead ends: 64776 [2024-11-24 01:55:20,010 INFO L226 Difference]: Without dead ends: 36360 [2024-11-24 01:55:20,102 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 [2024-11-24 01:55:20,103 INFO L435 NwaCegarLoop]: 8121 mSDtfsCounter, 4203 mSDsluCounter, 4114 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4203 SdHoareTripleChecker+Valid, 12235 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-24 01:55:20,103 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4203 Valid, 12235 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 68 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-24 01:55:20,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36360 states. [2024-11-24 01:55:21,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36360 to 36354. [2024-11-24 01:55:21,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36354 states, 26406 states have (on average 1.3273877149132773) internal successors, (35051), 26737 states have internal predecessors, (35051), 8239 states have call successors, (8239), 1725 states have call predecessors, (8239), 1708 states have return successors, (8248), 8132 states have call predecessors, (8248), 8239 states have call successors, (8248) [2024-11-24 01:55:22,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36354 states to 36354 states and 51538 transitions. [2024-11-24 01:55:22,108 INFO L78 Accepts]: Start accepts. Automaton has 36354 states and 51538 transitions. Word has length 535 [2024-11-24 01:55:22,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:55:22,110 INFO L471 AbstractCegarLoop]: Abstraction has 36354 states and 51538 transitions. [2024-11-24 01:55:22,110 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.33333333333333) internal successors, (202), 3 states have internal predecessors, (202), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2024-11-24 01:55:22,110 INFO L276 IsEmpty]: Start isEmpty. Operand 36354 states and 51538 transitions. [2024-11-24 01:55:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2024-11-24 01:55:22,140 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:55:22,140 INFO L218 NwaCegarLoop]: trace histogram [23, 23, 15, 15, 15, 15, 15, 15, 11, 11, 11, 9, 9, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:55:22,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 01:55:22,141 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:55:22,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:55:22,141 INFO L85 PathProgramCache]: Analyzing trace with hash 649503917, now seen corresponding path program 1 times [2024-11-24 01:55:22,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:55:22,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377730505] [2024-11-24 01:55:22,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:55:22,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms