./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/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_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB --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-d790fec [2024-11-27 19:56:01,977 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 19:56:02,059 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 19:56:02,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 19:56:02,070 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 19:56:02,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 19:56:02,130 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 19:56:02,131 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 19:56:02,131 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 19:56:02,132 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 19:56:02,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 19:56:02,133 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 19:56:02,134 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 19:56:02,134 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 19:56:02,134 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 19:56:02,134 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 19:56:02,134 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 19:56:02,134 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 19:56:02,134 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 19:56:02,134 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 19:56:02,135 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 19:56:02,135 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 19:56:02,135 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 19:56:02,135 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 19:56:02,135 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 19:56:02,136 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 19:56:02,136 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:56:02,136 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:56:02,136 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:56:02,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:56:02,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 19:56:02,137 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 19:56:02,138 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 19:56:02,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 19:56:02,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:56:02,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 19:56:02,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 19:56:02,138 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 19:56:02,138 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 19:56:02,138 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 19:56:02,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 19:56:02,139 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 19:56:02,139 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 19:56:02,139 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 19:56:02,139 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 19:56:02,140 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_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB 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 [2024-11-27 19:56:02,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 19:56:02,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 19:56:02,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 19:56:02,552 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 19:56:02,552 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 19:56:02,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2024-11-27 19:56:06,276 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/data/f0230a3da/f56f0f2a290e48afb23ddec484c83d89/FLAG882409479 [2024-11-27 19:56:07,314 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 19:56:07,315 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2024-11-27 19:56:07,373 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/data/f0230a3da/f56f0f2a290e48afb23ddec484c83d89/FLAG882409479 [2024-11-27 19:56:07,393 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/data/f0230a3da/f56f0f2a290e48afb23ddec484c83d89 [2024-11-27 19:56:07,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 19:56:07,398 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 19:56:07,400 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 19:56:07,400 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 19:56:07,409 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 19:56:07,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:56:07" (1/1) ... [2024-11-27 19:56:07,411 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66777090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:07, skipping insertion in model container [2024-11-27 19:56:07,412 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 07:56:07" (1/1) ... [2024-11-27 19:56:07,596 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 19:56:11,744 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_744898a7-8805-454e-9010-2f1a2318b1a9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2024-11-27 19:56:11,752 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_744898a7-8805-454e-9010-2f1a2318b1a9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2024-11-27 19:56:11,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 19:56:11,887 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 19:56:12,076 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] [2024-11-27 19:56:12,079 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] [2024-11-27 19:56:12,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5268] [2024-11-27 19:56:12,083 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] [2024-11-27 19:56:12,083 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] [2024-11-27 19:56:12,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5463] [2024-11-27 19:56:12,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5471] [2024-11-27 19:56:12,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5478] [2024-11-27 19:56:12,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5485] [2024-11-27 19:56:12,103 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] [2024-11-27 19:56:12,109 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] [2024-11-27 19:56:12,111 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] [2024-11-27 19:56:12,116 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] [2024-11-27 19:56:12,130 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] [2024-11-27 19:56:12,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5964] [2024-11-27 19:56:12,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8592] [2024-11-27 19:56:12,328 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] [2024-11-27 19:56:12,422 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] [2024-11-27 19:56:12,595 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_744898a7-8805-454e-9010-2f1a2318b1a9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387086,387099] [2024-11-27 19:56:12,597 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_744898a7-8805-454e-9010-2f1a2318b1a9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i[387231,387244] [2024-11-27 19:56:12,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 19:56:12,974 INFO L204 MainTranslator]: Completed translation [2024-11-27 19:56:12,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12 WrapperNode [2024-11-27 19:56:12,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 19:56:12,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 19:56:12,977 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 19:56:12,977 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 19:56:12,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:13,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:13,476 INFO L138 Inliner]: procedures = 510, calls = 2683, calls flagged for inlining = 247, calls inlined = 217, statements flattened = 6595 [2024-11-27 19:56:13,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 19:56:13,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 19:56:13,479 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 19:56:13,479 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 19:56:13,491 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:13,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:13,558 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:15,625 INFO L175 MemorySlicer]: Split 1066 memory accesses to 31 slices as follows [9, 16, 52, 3, 5, 5, 6, 2, 2, 2, 3, 4, 3, 2, 2, 4, 2, 2, 1, 5, 8, 5, 1, 153, 8, 1, 2, 738, 2, 9, 9]. 69 percent of accesses are in the largest equivalence class. The 103 initializations are split as follows [6, 0, 0, 1, 5, 5, 0, 0, 0, 0, 3, 4, 3, 0, 2, 4, 2, 2, 1, 5, 8, 5, 1, 0, 8, 0, 0, 20, 2, 8, 8]. The 522 writes are split as follows [0, 16, 42, 0, 0, 0, 3, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 153, 0, 0, 1, 304, 0, 0, 0]. [2024-11-27 19:56:15,625 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:15,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:15,915 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:15,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:15,994 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:16,105 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:16,145 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:16,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 19:56:16,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 19:56:16,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 19:56:16,247 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 19:56:16,248 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (1/1) ... [2024-11-27 19:56:16,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 19:56:16,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 19:56:16,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 19:56:16,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_744898a7-8805-454e-9010-2f1a2318b1a9/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 19:56:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2024-11-27 19:56:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2024-11-27 19:56:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-27 19:56:16,346 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-27 19:56:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2024-11-27 19:56:16,347 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2024-11-27 19:56:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-27 19:56:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-27 19:56:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 19:56:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 19:56:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-27 19:56:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-27 19:56:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2024-11-27 19:56:16,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2024-11-27 19:56:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2024-11-27 19:56:16,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2024-11-27 19:56:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-27 19:56:16,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-27 19:56:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 19:56:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 19:56:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2024-11-27 19:56:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2024-11-27 19:56:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2024-11-27 19:56:16,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2024-11-27 19:56:16,352 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-27 19:56:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-27 19:56:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2024-11-27 19:56:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2024-11-27 19:56:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-27 19:56:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-27 19:56:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-27 19:56:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-27 19:56:16,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-27 19:56:16,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-27 19:56:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-27 19:56:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-27 19:56:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-27 19:56:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-27 19:56:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-27 19:56:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-27 19:56:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-27 19:56:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-27 19:56:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-27 19:56:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-27 19:56:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-27 19:56:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-27 19:56:16,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 19:56:16,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 19:56:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2024-11-27 19:56:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2024-11-27 19:56:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-27 19:56:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-27 19:56:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-27 19:56:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-27 19:56:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 19:56:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-27 19:56:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-27 19:56:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2024-11-27 19:56:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2024-11-27 19:56:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2024-11-27 19:56:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2024-11-27 19:56:16,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-27 19:56:16,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-27 19:56:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2024-11-27 19:56:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2024-11-27 19:56:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-27 19:56:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-27 19:56:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2024-11-27 19:56:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2024-11-27 19:56:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2024-11-27 19:56:16,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2024-11-27 19:56:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 19:56:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 19:56:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 19:56:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 19:56:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 19:56:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 19:56:16,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 19:56:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 19:56:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 19:56:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 19:56:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 19:56:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 19:56:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 19:56:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 19:56:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 19:56:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 19:56:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 19:56:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 19:56:16,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 19:56:16,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-27 19:56:16,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-27 19:56:16,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-27 19:56:16,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2024-11-27 19:56:16,364 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 19:56:16,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-27 19:56:16,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-27 19:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-27 19:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-27 19:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-27 19:56:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-27 19:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 19:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 19:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 19:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 19:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 19:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 19:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 19:56:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 19:56:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 19:56:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 19:56:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 19:56:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 19:56:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 19:56:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 19:56:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 19:56:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 19:56:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 19:56:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 19:56:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 19:56:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 19:56:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-27 19:56:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-27 19:56:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-27 19:56:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-27 19:56:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-27 19:56:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-27 19:56:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-27 19:56:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-27 19:56:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-27 19:56:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-27 19:56:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-27 19:56:16,374 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-27 19:56:16,374 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-27 19:56:16,375 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-27 19:56:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-27 19:56:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-27 19:56:16,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-27 19:56:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2024-11-27 19:56:16,378 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-27 19:56:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-11-27 19:56:16,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-11-27 19:56:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-27 19:56:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-27 19:56:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-27 19:56:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-27 19:56:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-27 19:56:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-27 19:56:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-11-27 19:56:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-11-27 19:56:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-11-27 19:56:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-11-27 19:56:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-11-27 19:56:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-11-27 19:56:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-11-27 19:56:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-27 19:56:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-27 19:56:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-27 19:56:16,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-27 19:56:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-27 19:56:16,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-27 19:56:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-27 19:56:16,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-27 19:56:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2024-11-27 19:56:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2024-11-27 19:56:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2024-11-27 19:56:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2024-11-27 19:56:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-27 19:56:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-27 19:56:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 19:56:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-27 19:56:16,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-27 19:56:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-27 19:56:16,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-27 19:56:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-27 19:56:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-27 19:56:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 19:56:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2024-11-27 19:56:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2024-11-27 19:56:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-27 19:56:16,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-27 19:56:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-27 19:56:16,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 19:56:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 19:56:16,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 19:56:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-27 19:56:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-27 19:56:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-27 19:56:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-27 19:56:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-27 19:56:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-27 19:56:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2024-11-27 19:56:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2024-11-27 19:56:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-27 19:56:16,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-27 19:56:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2024-11-27 19:56:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2024-11-27 19:56:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-27 19:56:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-27 19:56:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-27 19:56:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-27 19:56:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-27 19:56:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-27 19:56:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-27 19:56:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-27 19:56:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-27 19:56:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-27 19:56:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2024-11-27 19:56:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2024-11-27 19:56:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-27 19:56:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-27 19:56:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-27 19:56:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-27 19:56:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2024-11-27 19:56:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2024-11-27 19:56:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 19:56:16,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 19:56:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-27 19:56:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 19:56:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 19:56:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 19:56:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 19:56:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 19:56:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 19:56:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 19:56:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 19:56:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 19:56:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 19:56:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 19:56:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-27 19:56:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-27 19:56:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-27 19:56:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-27 19:56:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 19:56:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2024-11-27 19:56:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2024-11-27 19:56:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-27 19:56:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2024-11-27 19:56:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-27 19:56:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2024-11-27 19:56:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2024-11-27 19:56:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2024-11-27 19:56:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-27 19:56:16,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-27 19:56:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2024-11-27 19:56:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2024-11-27 19:56:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2024-11-27 19:56:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2024-11-27 19:56:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2024-11-27 19:56:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2024-11-27 19:56:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-27 19:56:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-27 19:56:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-27 19:56:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-27 19:56:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2024-11-27 19:56:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2024-11-27 19:56:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-27 19:56:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-27 19:56:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-27 19:56:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-27 19:56:16,406 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2024-11-27 19:56:16,407 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2024-11-27 19:56:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 19:56:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2024-11-27 19:56:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2024-11-27 19:56:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-27 19:56:16,411 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2024-11-27 19:56:16,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 19:56:16,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-27 19:56:16,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 19:56:16,414 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 19:56:16,414 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2024-11-27 19:56:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2024-11-27 19:56:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-27 19:56:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-27 19:56:16,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2024-11-27 19:56:16,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2024-11-27 19:56:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-27 19:56:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-27 19:56:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-27 19:56:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-27 19:56:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2024-11-27 19:56:16,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2024-11-27 19:56:16,419 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2024-11-27 19:56:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-27 19:56:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2024-11-27 19:56:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2024-11-27 19:56:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-27 19:56:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-27 19:56:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-27 19:56:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-27 19:56:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2024-11-27 19:56:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2024-11-27 19:56:16,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 19:56:16,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-27 19:56:16,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-27 19:56:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-27 19:56:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-27 19:56:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-27 19:56:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2024-11-27 19:56:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2024-11-27 19:56:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 19:56:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 19:56:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2024-11-27 19:56:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2024-11-27 19:56:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2024-11-27 19:56:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2024-11-27 19:56:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-27 19:56:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-27 19:56:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-27 19:56:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-27 19:56:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-27 19:56:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-27 19:56:16,422 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2024-11-27 19:56:16,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2024-11-27 19:56:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2024-11-27 19:56:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2024-11-27 19:56:16,426 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2024-11-27 19:56:16,426 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2024-11-27 19:56:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-27 19:56:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-27 19:56:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-27 19:56:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-27 19:56:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-27 19:56:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-27 19:56:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2024-11-27 19:56:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2024-11-27 19:56:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2024-11-27 19:56:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2024-11-27 19:56:16,427 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-27 19:56:16,427 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-27 19:56:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 19:56:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 19:56:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 19:56:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 19:56:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 19:56:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 19:56:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 19:56:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 19:56:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 19:56:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 19:56:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 19:56:16,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2024-11-27 19:56:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-27 19:56:16,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-27 19:56:16,429 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-27 19:56:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-27 19:56:16,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2024-11-27 19:56:16,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2024-11-27 19:56:18,375 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 19:56:18,380 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 19:56:36,791 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-27 19:56:37,840 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 19:56:46,320 INFO L? ?]: Removed 3650 outVars from TransFormulas that were not future-live. [2024-11-27 19:56:46,321 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 19:56:46,434 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 19:56:46,437 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-27 19:56:46,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 07:56:46 BoogieIcfgContainer [2024-11-27 19:56:46,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 19:56:46,440 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 19:56:46,443 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 19:56:46,452 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 19:56:46,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 07:56:07" (1/3) ... [2024-11-27 19:56:46,453 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ad816f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 07:56:46, skipping insertion in model container [2024-11-27 19:56:46,453 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 07:56:12" (2/3) ... [2024-11-27 19:56:46,454 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ad816f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 07:56:46, skipping insertion in model container [2024-11-27 19:56:46,454 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 07:56:46" (3/3) ... [2024-11-27 19:56:46,455 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2024-11-27 19:56:46,479 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 19:56:46,485 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. [2024-11-27 19:56:46,766 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 19:56:46,790 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;@1ed74f1a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 19:56:46,791 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-27 19:56:46,812 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) [2024-11-27 19:56:46,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-27 19:56:46,883 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:56:46,884 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] [2024-11-27 19:56:46,887 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:56:46,893 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:56:46,893 INFO L85 PathProgramCache]: Analyzing trace with hash 452244332, now seen corresponding path program 1 times [2024-11-27 19:56:46,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:56:46,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449681579] [2024-11-27 19:56:46,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:56:46,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:57:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:57:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2024-11-27 19:57:12,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:57:12,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449681579] [2024-11-27 19:57:12,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [449681579] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:57:12,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:57:12,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:57:12,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800862103] [2024-11-27 19:57:12,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:57:12,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:57:12,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:57:12,646 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:57:12,647 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:57:12,658 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) [2024-11-27 19:57:16,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 19:57:19,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:57:19,105 INFO L93 Difference]: Finished difference Result 8764 states and 12908 transitions. [2024-11-27 19:57:19,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:57:19,109 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 [2024-11-27 19:57:19,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:57:19,208 INFO L225 Difference]: With dead ends: 8764 [2024-11-27 19:57:19,209 INFO L226 Difference]: Without dead ends: 5477 [2024-11-27 19:57:19,250 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 [2024-11-27 19:57:19,253 INFO L435 NwaCegarLoop]: 4679 mSDtfsCounter, 3313 mSDsluCounter, 4559 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s 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, 5.7s IncrementalHoareTripleChecker+Time [2024-11-27 19:57:19,254 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3313 Valid, 9238 Invalid, 97 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 89 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2024-11-27 19:57:19,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5477 states. [2024-11-27 19:57:19,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5477 to 5473. [2024-11-27 19:57:19,880 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) [2024-11-27 19:57:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5473 states to 5473 states and 7833 transitions. [2024-11-27 19:57:19,974 INFO L78 Accepts]: Start accepts. Automaton has 5473 states and 7833 transitions. Word has length 221 [2024-11-27 19:57:19,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:57:19,978 INFO L471 AbstractCegarLoop]: Abstraction has 5473 states and 7833 transitions. [2024-11-27 19:57:19,978 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) [2024-11-27 19:57:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 5473 states and 7833 transitions. [2024-11-27 19:57:20,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-27 19:57:20,010 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:57:20,010 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] [2024-11-27 19:57:20,012 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 19:57:20,013 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:57:20,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:57:20,014 INFO L85 PathProgramCache]: Analyzing trace with hash -1477326864, now seen corresponding path program 1 times [2024-11-27 19:57:20,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:57:20,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567246831] [2024-11-27 19:57:20,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:57:20,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:57:41,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:57:43,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2024-11-27 19:57:43,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:57:43,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567246831] [2024-11-27 19:57:43,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567246831] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:57:43,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:57:43,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:57:43,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289837818] [2024-11-27 19:57:43,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:57:43,275 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:57:43,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:57:43,276 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:57:43,276 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:57:43,276 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) [2024-11-27 19:57:47,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 19:57:48,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:57:48,782 INFO L93 Difference]: Finished difference Result 15896 states and 22724 transitions. [2024-11-27 19:57:48,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:57:48,783 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 [2024-11-27 19:57:48,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:57:48,894 INFO L225 Difference]: With dead ends: 15896 [2024-11-27 19:57:48,895 INFO L226 Difference]: Without dead ends: 10458 [2024-11-27 19:57:48,932 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 [2024-11-27 19:57:48,934 INFO L435 NwaCegarLoop]: 4612 mSDtfsCounter, 4420 mSDsluCounter, 4379 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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 [2024-11-27 19:57:48,935 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] [2024-11-27 19:57:48,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10458 states. [2024-11-27 19:57:50,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10458 to 10452. [2024-11-27 19:57:50,229 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) [2024-11-27 19:57:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10452 states to 10452 states and 14932 transitions. [2024-11-27 19:57:50,379 INFO L78 Accepts]: Start accepts. Automaton has 10452 states and 14932 transitions. Word has length 300 [2024-11-27 19:57:50,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:57:50,384 INFO L471 AbstractCegarLoop]: Abstraction has 10452 states and 14932 transitions. [2024-11-27 19:57:50,385 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) [2024-11-27 19:57:50,385 INFO L276 IsEmpty]: Start isEmpty. Operand 10452 states and 14932 transitions. [2024-11-27 19:57:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2024-11-27 19:57:50,412 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:57:50,413 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] [2024-11-27 19:57:50,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 19:57:50,413 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:57:50,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:57:50,414 INFO L85 PathProgramCache]: Analyzing trace with hash 1697656835, now seen corresponding path program 1 times [2024-11-27 19:57:50,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:57:50,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201999019] [2024-11-27 19:57:50,415 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:57:50,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:58:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:58:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1166 trivial. 0 not checked. [2024-11-27 19:58:15,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:58:15,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201999019] [2024-11-27 19:58:15,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201999019] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:58:15,757 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:58:15,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:58:15,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481011967] [2024-11-27 19:58:15,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:58:15,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:58:15,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:58:15,763 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:58:15,763 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:58:15,764 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) [2024-11-27 19:58:19,879 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 [] [2024-11-27 19:58:21,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:58:21,939 INFO L93 Difference]: Finished difference Result 26884 states and 38378 transitions. [2024-11-27 19:58:21,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:58:21,943 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 [2024-11-27 19:58:21,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:58:22,288 INFO L225 Difference]: With dead ends: 26884 [2024-11-27 19:58:22,288 INFO L226 Difference]: Without dead ends: 16467 [2024-11-27 19:58:22,339 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 [2024-11-27 19:58:22,341 INFO L435 NwaCegarLoop]: 7035 mSDtfsCounter, 3376 mSDsluCounter, 4541 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s 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, 5.5s IncrementalHoareTripleChecker+Time [2024-11-27 19:58:22,342 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3376 Valid, 11576 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-27 19:58:22,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16467 states. [2024-11-27 19:58:23,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16467 to 16461. [2024-11-27 19:58:23,268 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) [2024-11-27 19:58:23,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16461 states to 16461 states and 23427 transitions. [2024-11-27 19:58:23,378 INFO L78 Accepts]: Start accepts. Automaton has 16461 states and 23427 transitions. Word has length 392 [2024-11-27 19:58:23,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:58:23,380 INFO L471 AbstractCegarLoop]: Abstraction has 16461 states and 23427 transitions. [2024-11-27 19:58:23,382 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) [2024-11-27 19:58:23,382 INFO L276 IsEmpty]: Start isEmpty. Operand 16461 states and 23427 transitions. [2024-11-27 19:58:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2024-11-27 19:58:23,401 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:58:23,402 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] [2024-11-27 19:58:23,402 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 19:58:23,403 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:58:23,404 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:58:23,404 INFO L85 PathProgramCache]: Analyzing trace with hash 1555578177, now seen corresponding path program 1 times [2024-11-27 19:58:23,404 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:58:23,404 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736442388] [2024-11-27 19:58:23,404 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:58:23,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:58:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:58:46,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2024-11-27 19:58:46,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:58:46,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736442388] [2024-11-27 19:58:46,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736442388] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:58:46,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:58:46,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:58:46,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653967072] [2024-11-27 19:58:46,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:58:46,320 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:58:46,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:58:46,321 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:58:46,321 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:58:46,321 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) [2024-11-27 19:58:50,431 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 [] [2024-11-27 19:58:52,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:58:52,470 INFO L93 Difference]: Finished difference Result 38894 states and 55356 transitions. [2024-11-27 19:58:52,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:58:52,471 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 [2024-11-27 19:58:52,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:58:52,643 INFO L225 Difference]: With dead ends: 38894 [2024-11-27 19:58:52,643 INFO L226 Difference]: Without dead ends: 22468 [2024-11-27 19:58:52,716 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 [2024-11-27 19:58:52,717 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, 5.4s IncrementalHoareTripleChecker+Time [2024-11-27 19:58:52,717 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3372 Valid, 12489 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-27 19:58:52,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22468 states. [2024-11-27 19:58:53,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22468 to 22462. [2024-11-27 19:58:53,703 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) [2024-11-27 19:58:53,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22462 states to 22462 states and 31914 transitions. [2024-11-27 19:58:53,840 INFO L78 Accepts]: Start accepts. Automaton has 22462 states and 31914 transitions. Word has length 461 [2024-11-27 19:58:53,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:58:53,843 INFO L471 AbstractCegarLoop]: Abstraction has 22462 states and 31914 transitions. [2024-11-27 19:58:53,844 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) [2024-11-27 19:58:53,844 INFO L276 IsEmpty]: Start isEmpty. Operand 22462 states and 31914 transitions. [2024-11-27 19:58:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2024-11-27 19:58:53,869 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:58:53,870 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] [2024-11-27 19:58:53,870 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 19:58:53,870 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:58:53,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:58:53,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1829434390, now seen corresponding path program 1 times [2024-11-27 19:58:53,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:58:53,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014256501] [2024-11-27 19:58:53,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:58:53,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:59:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:59:16,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2024-11-27 19:59:16,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:59:16,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014256501] [2024-11-27 19:59:16,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014256501] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:59:16,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:59:16,699 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:59:16,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695171401] [2024-11-27 19:59:16,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:59:16,700 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:59:16,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:59:16,702 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:59:16,703 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:59:16,703 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) [2024-11-27 19:59:20,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 19:59:22,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:59:22,874 INFO L93 Difference]: Finished difference Result 50884 states and 72302 transitions. [2024-11-27 19:59:22,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:59:22,875 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 [2024-11-27 19:59:22,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:59:23,073 INFO L225 Difference]: With dead ends: 50884 [2024-11-27 19:59:23,073 INFO L226 Difference]: Without dead ends: 28457 [2024-11-27 19:59:23,161 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 [2024-11-27 19:59:23,164 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 [2024-11-27 19:59:23,164 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] [2024-11-27 19:59:23,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28457 states. [2024-11-27 19:59:24,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28457 to 28451. [2024-11-27 19:59:24,311 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) [2024-11-27 19:59:24,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28451 states to 28451 states and 40389 transitions. [2024-11-27 19:59:24,489 INFO L78 Accepts]: Start accepts. Automaton has 28451 states and 40389 transitions. Word has length 535 [2024-11-27 19:59:24,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:59:24,490 INFO L471 AbstractCegarLoop]: Abstraction has 28451 states and 40389 transitions. [2024-11-27 19:59:24,490 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) [2024-11-27 19:59:24,491 INFO L276 IsEmpty]: Start isEmpty. Operand 28451 states and 40389 transitions. [2024-11-27 19:59:24,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2024-11-27 19:59:24,516 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:59:24,517 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] [2024-11-27 19:59:24,517 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 19:59:24,517 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:59:24,518 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:59:24,518 INFO L85 PathProgramCache]: Analyzing trace with hash -742474840, now seen corresponding path program 1 times [2024-11-27 19:59:24,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:59:24,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70220265] [2024-11-27 19:59:24,519 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:59:24,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 19:59:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 19:59:47,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2024-11-27 19:59:47,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 19:59:47,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70220265] [2024-11-27 19:59:47,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70220265] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 19:59:47,417 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 19:59:47,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 19:59:47,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478541164] [2024-11-27 19:59:47,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 19:59:47,419 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 19:59:47,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 19:59:47,420 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 19:59:47,420 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 19:59:47,420 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) [2024-11-27 19:59:51,534 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 [] [2024-11-27 19:59:53,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 19:59:53,539 INFO L93 Difference]: Finished difference Result 64776 states and 91938 transitions. [2024-11-27 19:59:53,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 19:59:53,540 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 [2024-11-27 19:59:53,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 19:59:53,797 INFO L225 Difference]: With dead ends: 64776 [2024-11-27 19:59:53,797 INFO L226 Difference]: Without dead ends: 36360 [2024-11-27 19:59:53,912 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 [2024-11-27 19:59:53,914 INFO L435 NwaCegarLoop]: 8121 mSDtfsCounter, 4203 mSDsluCounter, 4114 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 16 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s 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, 5.3s IncrementalHoareTripleChecker+Time [2024-11-27 19:59:53,915 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4203 Valid, 12235 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 68 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-27 19:59:53,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36360 states. [2024-11-27 19:59:55,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36360 to 36354. [2024-11-27 19:59:55,811 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) [2024-11-27 19:59:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36354 states to 36354 states and 51538 transitions. [2024-11-27 19:59:56,010 INFO L78 Accepts]: Start accepts. Automaton has 36354 states and 51538 transitions. Word has length 535 [2024-11-27 19:59:56,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 19:59:56,011 INFO L471 AbstractCegarLoop]: Abstraction has 36354 states and 51538 transitions. [2024-11-27 19:59:56,011 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) [2024-11-27 19:59:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand 36354 states and 51538 transitions. [2024-11-27 19:59:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2024-11-27 19:59:56,041 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 19:59:56,041 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] [2024-11-27 19:59:56,042 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 19:59:56,042 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 19:59:56,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 19:59:56,043 INFO L85 PathProgramCache]: Analyzing trace with hash 649503917, now seen corresponding path program 1 times [2024-11-27 19:59:56,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 19:59:56,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538478485] [2024-11-27 19:59:56,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 19:59:56,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:00:17,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:00:18,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1831 trivial. 0 not checked. [2024-11-27 20:00:18,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:00:18,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538478485] [2024-11-27 20:00:18,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538478485] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:00:18,535 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:00:18,535 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:00:18,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1946359849] [2024-11-27 20:00:18,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:00:18,537 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:00:18,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:00:18,538 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:00:18,539 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:00:18,539 INFO L87 Difference]: Start difference. First operand 36354 states and 51538 transitions. Second operand has 3 states, 3 states have (on average 72.0) internal successors, (216), 3 states have internal predecessors, (216), 3 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2024-11-27 20:00:22,654 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 [] [2024-11-27 20:00:24,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:00:24,653 INFO L93 Difference]: Finished difference Result 78672 states and 111558 transitions. [2024-11-27 20:00:24,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:00:24,654 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 72.0) internal successors, (216), 3 states have internal predecessors, (216), 3 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) Word has length 593 [2024-11-27 20:00:24,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:00:24,922 INFO L225 Difference]: With dead ends: 78672 [2024-11-27 20:00:24,923 INFO L226 Difference]: Without dead ends: 42353 [2024-11-27 20:00:25,070 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 [2024-11-27 20:00:25,071 INFO L435 NwaCegarLoop]: 6746 mSDtfsCounter, 3376 mSDsluCounter, 4536 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3376 SdHoareTripleChecker+Valid, 11282 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-27 20:00:25,072 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3376 Valid, 11282 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 68 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-27 20:00:25,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42353 states. [2024-11-27 20:00:26,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42353 to 42347. [2024-11-27 20:00:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42347 states, 30814 states have (on average 1.3281625235282664) internal successors, (40926), 31194 states have internal predecessors, (40926), 9541 states have call successors, (9541), 2008 states have call predecessors, (9541), 1991 states have return successors, (9550), 9422 states have call predecessors, (9550), 9541 states have call successors, (9550) [2024-11-27 20:00:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42347 states to 42347 states and 60017 transitions. [2024-11-27 20:00:27,038 INFO L78 Accepts]: Start accepts. Automaton has 42347 states and 60017 transitions. Word has length 593 [2024-11-27 20:00:27,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:00:27,039 INFO L471 AbstractCegarLoop]: Abstraction has 42347 states and 60017 transitions. [2024-11-27 20:00:27,040 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 72.0) internal successors, (216), 3 states have internal predecessors, (216), 3 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2024-11-27 20:00:27,040 INFO L276 IsEmpty]: Start isEmpty. Operand 42347 states and 60017 transitions. [2024-11-27 20:00:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2024-11-27 20:00:27,057 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:00:27,058 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] [2024-11-27 20:00:27,058 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 20:00:27,058 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:00:27,059 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:00:27,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1736463467, now seen corresponding path program 1 times [2024-11-27 20:00:27,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:00:27,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731630976] [2024-11-27 20:00:27,060 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:00:27,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 20:00:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 20:00:49,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1831 trivial. 0 not checked. [2024-11-27 20:00:49,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 20:00:49,379 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731630976] [2024-11-27 20:00:49,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731630976] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 20:00:49,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 20:00:49,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 20:00:49,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801679039] [2024-11-27 20:00:49,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 20:00:49,381 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 20:00:49,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 20:00:49,383 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 20:00:49,383 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 20:00:49,384 INFO L87 Difference]: Start difference. First operand 42347 states and 60017 transitions. Second operand has 3 states, 3 states have (on average 72.0) internal successors, (216), 3 states have internal predecessors, (216), 3 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2024-11-27 20:00:53,494 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 [] [2024-11-27 20:00:55,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 20:00:55,498 INFO L93 Difference]: Finished difference Result 90706 states and 128576 transitions. [2024-11-27 20:00:55,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 20:00:55,499 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 72.0) internal successors, (216), 3 states have internal predecessors, (216), 3 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) Word has length 593 [2024-11-27 20:00:55,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 20:00:55,807 INFO L225 Difference]: With dead ends: 90706 [2024-11-27 20:00:55,807 INFO L226 Difference]: Without dead ends: 48394 [2024-11-27 20:00:55,974 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 [2024-11-27 20:00:55,975 INFO L435 NwaCegarLoop]: 7964 mSDtfsCounter, 3389 mSDsluCounter, 4537 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3389 SdHoareTripleChecker+Valid, 12501 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-11-27 20:00:55,976 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3389 Valid, 12501 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 69 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-27 20:00:56,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48394 states. [2024-11-27 20:00:57,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48394 to 48388. [2024-11-27 20:00:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48388 states, 35262 states have (on average 1.328597356928138) internal successors, (46849), 35691 states have internal predecessors, (46849), 10847 states have call successors, (10847), 2295 states have call predecessors, (10847), 2278 states have return successors, (10856), 10716 states have call predecessors, (10856), 10847 states have call successors, (10856) [2024-11-27 20:00:57,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48388 states to 48388 states and 68552 transitions. [2024-11-27 20:00:57,930 INFO L78 Accepts]: Start accepts. Automaton has 48388 states and 68552 transitions. Word has length 593 [2024-11-27 20:00:57,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 20:00:57,930 INFO L471 AbstractCegarLoop]: Abstraction has 48388 states and 68552 transitions. [2024-11-27 20:00:57,931 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 72.0) internal successors, (216), 3 states have internal predecessors, (216), 3 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2024-11-27 20:00:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 48388 states and 68552 transitions. [2024-11-27 20:00:57,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2024-11-27 20:00:57,946 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 20:00:57,947 INFO L218 NwaCegarLoop]: trace histogram [25, 25, 15, 15, 15, 15, 15, 15, 12, 12, 12, 9, 9, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 20:00:57,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-27 20:00:57,947 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 20:00:57,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 20:00:57,948 INFO L85 PathProgramCache]: Analyzing trace with hash -979229764, now seen corresponding path program 1 times [2024-11-27 20:00:57,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 20:00:57,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051160794] [2024-11-27 20:00:57,949 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 20:00:57,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms