./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/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_19867e92-7b16-4601-9d80-4b693e0c5666/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/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_19867e92-7b16-4601-9d80-4b693e0c5666/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 d4784d7b609e947942ffa9f8266acf243583adf996e2bcae78fb9e8c8fa71002 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 04:59:55,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 04:59:55,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-28 04:59:55,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 04:59:55,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 04:59:55,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 04:59:55,167 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 04:59:55,167 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 04:59:55,167 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 04:59:55,167 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 04:59:55,168 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 04:59:55,168 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 04:59:55,169 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 04:59:55,169 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 04:59:55,170 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 04:59:55,171 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 04:59:55,171 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 04:59:55,171 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 04:59:55,171 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 04:59:55,172 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 04:59:55,172 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 04:59:55,172 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 04:59:55,172 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 04:59:55,172 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 04:59:55,172 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 04:59:55,172 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 04:59:55,172 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:59:55,172 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:59:55,172 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:59:55,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:59:55,173 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 04:59:55,173 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 04:59:55,173 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 04:59:55,173 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 04:59:55,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 04:59:55,174 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 04:59:55,174 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 04:59:55,174 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 04:59:55,174 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 04:59:55,174 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 04:59:55,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 04:59:55,174 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 04:59:55,174 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 04:59:55,174 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 04:59:55,175 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 04:59:55,175 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_19867e92-7b16-4601-9d80-4b693e0c5666/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 -> d4784d7b609e947942ffa9f8266acf243583adf996e2bcae78fb9e8c8fa71002 [2024-11-28 04:59:55,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 04:59:55,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 04:59:55,507 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 04:59:55,509 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 04:59:55,509 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 04:59:55,510 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2024-11-28 04:59:59,355 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/bin/uautomizer-verify-aQ6SnzHsRB/data/545044520/021bf459452d49588f9d3ecaa7d1aff9/FLAG9308a9588 [2024-11-28 05:00:00,619 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 05:00:00,620 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2024-11-28 05:00:00,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/bin/uautomizer-verify-aQ6SnzHsRB/data/545044520/021bf459452d49588f9d3ecaa7d1aff9/FLAG9308a9588 [2024-11-28 05:00:00,768 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/bin/uautomizer-verify-aQ6SnzHsRB/data/545044520/021bf459452d49588f9d3ecaa7d1aff9 [2024-11-28 05:00:00,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 05:00:00,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 05:00:00,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 05:00:00,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 05:00:00,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 05:00:00,791 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:00:00" (1/1) ... [2024-11-28 05:00:00,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79797b2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:00, skipping insertion in model container [2024-11-28 05:00:00,793 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:00:00" (1/1) ... [2024-11-28 05:00:01,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 05:00:05,699 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_19867e92-7b16-4601-9d80-4b693e0c5666/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349228,349241] [2024-11-28 05:00:05,705 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_19867e92-7b16-4601-9d80-4b693e0c5666/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349397,349410] [2024-11-28 05:00:05,706 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_19867e92-7b16-4601-9d80-4b693e0c5666/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349564,349577] [2024-11-28 05:00:05,711 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_19867e92-7b16-4601-9d80-4b693e0c5666/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349732,349745] [2024-11-28 05:00:05,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:00:05,836 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 05:00:06,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5263] [2024-11-28 05:00:06,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5270] [2024-11-28 05:00:06,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5277] [2024-11-28 05:00:06,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5316-5317] [2024-11-28 05:00:06,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5322-5324] [2024-11-28 05:00:06,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [5338] [2024-11-28 05:00:06,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [5345] [2024-11-28 05:00:06,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5551-5552] [2024-11-28 05:00:06,083 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5585-5586] [2024-11-28 05:00:06,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5622-5623] [2024-11-28 05:00:06,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5659-5660] [2024-11-28 05:00:06,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6112] [2024-11-28 05:00:06,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6146] [2024-11-28 05:00:06,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6157] [2024-11-28 05:00:06,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6166] [2024-11-28 05:00:06,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7371] [2024-11-28 05:00:06,564 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_19867e92-7b16-4601-9d80-4b693e0c5666/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349228,349241] [2024-11-28 05:00:06,566 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_19867e92-7b16-4601-9d80-4b693e0c5666/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349397,349410] [2024-11-28 05:00:06,566 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_19867e92-7b16-4601-9d80-4b693e0c5666/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349564,349577] [2024-11-28 05:00:06,567 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_19867e92-7b16-4601-9d80-4b693e0c5666/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i[349732,349745] [2024-11-28 05:00:06,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:00:07,115 INFO L204 MainTranslator]: Completed translation [2024-11-28 05:00:07,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07 WrapperNode [2024-11-28 05:00:07,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 05:00:07,119 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 05:00:07,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 05:00:07,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 05:00:07,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:07,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:07,717 INFO L138 Inliner]: procedures = 470, calls = 2368, calls flagged for inlining = 234, calls inlined = 217, statements flattened = 6389 [2024-11-28 05:00:07,718 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 05:00:07,720 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 05:00:07,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 05:00:07,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 05:00:07,738 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:07,739 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:07,807 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:09,996 INFO L175 MemorySlicer]: Split 1255 memory accesses to 24 slices as follows [5, 5, 2, 1, 1056, 3, 1, 2, 17, 9, 2, 58, 3, 52, 2, 3, 2, 2, 5, 8, 5, 2, 5, 5]. 84 percent of accesses are in the largest equivalence class. The 384 initializations are split as follows [5, 5, 0, 0, 324, 0, 1, 2, 8, 8, 2, 2, 0, 0, 2, 1, 2, 2, 5, 0, 5, 0, 5, 5]. The 453 writes are split as follows [0, 0, 1, 0, 347, 1, 0, 0, 0, 0, 0, 56, 0, 42, 0, 0, 0, 0, 0, 5, 0, 1, 0, 0]. [2024-11-28 05:00:09,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:09,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:10,283 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:10,306 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:10,376 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:10,469 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:10,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:10,632 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 05:00:10,634 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 05:00:10,634 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 05:00:10,634 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 05:00:10,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (1/1) ... [2024-11-28 05:00:10,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:00:10,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:00:10,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 05:00:10,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19867e92-7b16-4601-9d80-4b693e0c5666/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 05:00:10,753 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2024-11-28 05:00:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2024-11-28 05:00:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-28 05:00:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-28 05:00:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-28 05:00:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-28 05:00:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-28 05:00:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-28 05:00:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-28 05:00:10,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-28 05:00:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-28 05:00:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-28 05:00:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-28 05:00:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-28 05:00:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-28 05:00:10,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-28 05:00:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-28 05:00:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-28 05:00:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-28 05:00:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-28 05:00:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-28 05:00:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-28 05:00:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tx [2024-11-28 05:00:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tx [2024-11-28 05:00:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2024-11-28 05:00:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2024-11-28 05:00:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_76 [2024-11-28 05:00:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_76 [2024-11-28 05:00:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-28 05:00:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-28 05:00:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-28 05:00:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-28 05:00:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-28 05:00:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-28 05:00:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-28 05:00:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-28 05:00:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-28 05:00:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-28 05:00:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-28 05:00:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-28 05:00:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-28 05:00:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-28 05:00:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-28 05:00:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-28 05:00:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-28 05:00:10,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-28 05:00:10,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-28 05:00:10,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_69 [2024-11-28 05:00:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_69 [2024-11-28 05:00:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2024-11-28 05:00:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2024-11-28 05:00:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2024-11-28 05:00:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2024-11-28 05:00:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-28 05:00:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-28 05:00:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-28 05:00:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-28 05:00:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-28 05:00:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-28 05:00:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-28 05:00:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-28 05:00:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-28 05:00:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-28 05:00:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-28 05:00:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-28 05:00:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-28 05:00:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-28 05:00:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-28 05:00:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-28 05:00:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-28 05:00:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-28 05:00:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-28 05:00:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-28 05:00:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-28 05:00:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-28 05:00:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-28 05:00:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-28 05:00:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-28 05:00:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-11-28 05:00:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-28 05:00:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-28 05:00:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-28 05:00:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-28 05:00:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-28 05:00:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-28 05:00:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-28 05:00:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-28 05:00:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-28 05:00:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-28 05:00:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-28 05:00:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-28 05:00:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-28 05:00:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-28 05:00:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-28 05:00:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-28 05:00:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-28 05:00:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-28 05:00:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-28 05:00:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-28 05:00:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-28 05:00:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-28 05:00:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-28 05:00:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-28 05:00:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-28 05:00:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-28 05:00:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-28 05:00:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-28 05:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-28 05:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-28 05:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-28 05:00:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-28 05:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-28 05:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-28 05:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-28 05:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-28 05:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-28 05:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-28 05:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-28 05:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-28 05:00:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-28 05:00:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-28 05:00:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-28 05:00:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-28 05:00:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-28 05:00:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-28 05:00:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-28 05:00:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-28 05:00:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-28 05:00:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-28 05:00:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-28 05:00:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-28 05:00:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-28 05:00:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-28 05:00:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-28 05:00:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-28 05:00:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-28 05:00:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-28 05:00:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-28 05:00:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-28 05:00:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-28 05:00:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-28 05:00:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-28 05:00:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-28 05:00:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-28 05:00:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-28 05:00:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-28 05:00:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-28 05:00:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-11-28 05:00:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-11-28 05:00:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-11-28 05:00:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-28 05:00:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-28 05:00:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-28 05:00:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-28 05:00:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-28 05:00:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-28 05:00:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-28 05:00:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-28 05:00:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-28 05:00:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-28 05:00:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-28 05:00:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-28 05:00:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-28 05:00:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-28 05:00:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-28 05:00:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-28 05:00:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-28 05:00:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-28 05:00:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-28 05:00:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-28 05:00:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-28 05:00:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-11-28 05:00:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-11-28 05:00:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-11-28 05:00:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-28 05:00:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-28 05:00:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure check_duplex [2024-11-28 05:00:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure check_duplex [2024-11-28 05:00:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-28 05:00:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-28 05:00:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2024-11-28 05:00:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2024-11-28 05:00:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-28 05:00:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-28 05:00:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2024-11-28 05:00:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2024-11-28 05:00:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_resume [2024-11-28 05:00:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_resume [2024-11-28 05:00:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-28 05:00:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-28 05:00:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-28 05:00:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-28 05:00:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-28 05:00:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-28 05:00:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-28 05:00:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-28 05:00:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-28 05:00:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 05:00:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-28 05:00:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-28 05:00:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-28 05:00:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-28 05:00:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-28 05:00:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-28 05:00:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-28 05:00:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-28 05:00:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-28 05:00:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-28 05:00:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-28 05:00:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-28 05:00:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-28 05:00:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-28 05:00:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-28 05:00:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-28 05:00:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-28 05:00:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-28 05:00:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-28 05:00:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-28 05:00:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-28 05:00:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-28 05:00:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-28 05:00:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-28 05:00:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-28 05:00:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-28 05:00:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-28 05:00:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-28 05:00:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-28 05:00:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-28 05:00:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 05:00:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-28 05:00:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-28 05:00:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-28 05:00:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-28 05:00:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-28 05:00:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-28 05:00:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-28 05:00:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-28 05:00:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-28 05:00:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-28 05:00:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-28 05:00:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-28 05:00:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-28 05:00:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-28 05:00:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-28 05:00:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure __set_mac_addr [2024-11-28 05:00:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_mac_addr [2024-11-28 05:00:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-28 05:00:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-28 05:00:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 05:00:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 05:00:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sundance_exit_14_2 [2024-11-28 05:00:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sundance_exit_14_2 [2024-11-28 05:00:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-28 05:00:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-28 05:00:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-28 05:00:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-28 05:00:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-28 05:00:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-28 05:00:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-28 05:00:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-28 05:00:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-28 05:00:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-28 05:00:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-28 05:00:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-28 05:00:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-28 05:00:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-28 05:00:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-28 05:00:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-28 05:00:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-28 05:00:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-28 05:00:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-28 05:00:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-28 05:00:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-28 05:00:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-28 05:00:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-28 05:00:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2024-11-28 05:00:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2024-11-28 05:00:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-28 05:00:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-28 05:00:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2024-11-28 05:00:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2024-11-28 05:00:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_poll_controller [2024-11-28 05:00:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_poll_controller [2024-11-28 05:00:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-28 05:00:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-28 05:00:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2024-11-28 05:00:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2024-11-28 05:00:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-28 05:00:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-28 05:00:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-28 05:00:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-28 05:00:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-28 05:00:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-28 05:00:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-28 05:00:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-28 05:00:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-28 05:00:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-28 05:00:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-28 05:00:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-28 05:00:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-28 05:00:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-28 05:00:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-28 05:00:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-28 05:00:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-28 05:00:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-28 05:00:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-28 05:00:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-28 05:00:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-28 05:00:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-28 05:00:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-28 05:00:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-28 05:00:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-28 05:00:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-28 05:00:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-11-28 05:00:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-11-28 05:00:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-28 05:00:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-28 05:00:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-28 05:00:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-28 05:00:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-28 05:00:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-28 05:00:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-28 05:00:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_75 [2024-11-28 05:00:10,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_75 [2024-11-28 05:00:10,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-28 05:00:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-28 05:00:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-28 05:00:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-28 05:00:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-28 05:00:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-28 05:00:10,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-28 05:00:10,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-28 05:00:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-28 05:00:10,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-28 05:00:10,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-28 05:00:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-28 05:00:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-28 05:00:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2024-11-28 05:00:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2024-11-28 05:00:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-28 05:00:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-28 05:00:10,829 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-28 05:00:10,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-28 05:00:10,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2024-11-28 05:00:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2024-11-28 05:00:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-28 05:00:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-28 05:00:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-28 05:00:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-28 05:00:10,833 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-11-28 05:00:10,833 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-11-28 05:00:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2024-11-28 05:00:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2024-11-28 05:00:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_reset [2024-11-28 05:00:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_reset [2024-11-28 05:00:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-28 05:00:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-28 05:00:10,834 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-28 05:00:10,834 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-28 05:00:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-28 05:00:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-28 05:00:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-28 05:00:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-28 05:00:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-28 05:00:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-28 05:00:10,835 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_remove1 [2024-11-28 05:00:10,835 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_remove1 [2024-11-28 05:00:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_70 [2024-11-28 05:00:10,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_70 [2024-11-28 05:00:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-28 05:00:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-28 05:00:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-28 05:00:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-28 05:00:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-28 05:00:10,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-28 05:00:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-28 05:00:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-28 05:00:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-28 05:00:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-28 05:00:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-28 05:00:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-28 05:00:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-28 05:00:10,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-28 05:00:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-28 05:00:10,838 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-28 05:00:10,838 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2024-11-28 05:00:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2024-11-28 05:00:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-28 05:00:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-28 05:00:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-28 05:00:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-28 05:00:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-28 05:00:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-28 05:00:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-28 05:00:10,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-28 05:00:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-28 05:00:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-28 05:00:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-28 05:00:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-28 05:00:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-28 05:00:10,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-28 05:00:10,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-28 05:00:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-28 05:00:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-28 05:00:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-28 05:00:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-28 05:00:10,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-28 05:00:10,841 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-28 05:00:10,846 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-28 05:00:12,925 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 05:00:12,933 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 05:00:32,879 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-28 05:00:34,063 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-28 05:00:44,732 INFO L? ?]: Removed 3107 outVars from TransFormulas that were not future-live. [2024-11-28 05:00:44,733 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 05:00:44,838 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 05:00:44,839 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-28 05:00:44,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:00:44 BoogieIcfgContainer [2024-11-28 05:00:44,840 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 05:00:44,843 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 05:00:44,843 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 05:00:44,850 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 05:00:44,851 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:00:00" (1/3) ... [2024-11-28 05:00:44,852 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b9b9633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:00:44, skipping insertion in model container [2024-11-28 05:00:44,852 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:00:07" (2/3) ... [2024-11-28 05:00:44,853 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b9b9633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:00:44, skipping insertion in model container [2024-11-28 05:00:44,853 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:00:44" (3/3) ... [2024-11-28 05:00:44,855 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2024-11-28 05:00:44,881 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 05:00:44,885 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i that has 149 procedures, 2523 locations, 1 initial locations, 72 loop locations, and 3 error locations. [2024-11-28 05:00:45,096 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 05:00:45,122 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;@18703274, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 05:00:45,123 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-28 05:00:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand has 2314 states, 1661 states have (on average 1.321493076459964) internal successors, (2195), 1695 states have internal predecessors, (2195), 553 states have call successors, (553), 102 states have call predecessors, (553), 101 states have return successors, (547), 540 states have call predecessors, (547), 547 states have call successors, (547) [2024-11-28 05:00:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-28 05:00:45,182 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:00:45,185 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:00:45,185 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-28 05:00:45,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:00:45,195 INFO L85 PathProgramCache]: Analyzing trace with hash -412039333, now seen corresponding path program 1 times [2024-11-28 05:00:45,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:00:45,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690560175] [2024-11-28 05:00:45,210 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:00:45,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:00:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:00:59,608 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2024-11-28 05:00:59,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:00:59,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690560175] [2024-11-28 05:00:59,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690560175] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:00:59,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:00:59,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:00:59,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571219976] [2024-11-28 05:00:59,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:00:59,623 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:00:59,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:00:59,664 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:00:59,665 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:00:59,678 INFO L87 Difference]: Start difference. First operand has 2314 states, 1661 states have (on average 1.321493076459964) internal successors, (2195), 1695 states have internal predecessors, (2195), 553 states have call successors, (553), 102 states have call predecessors, (553), 101 states have return successors, (547), 540 states have call predecessors, (547), 547 states have call successors, (547) Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-28 05:01:03,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:01:05,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:01:05,541 INFO L93 Difference]: Finished difference Result 6759 states and 9803 transitions. [2024-11-28 05:01:05,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:01:05,546 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 171 [2024-11-28 05:01:05,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:01:05,644 INFO L225 Difference]: With dead ends: 6759 [2024-11-28 05:01:05,645 INFO L226 Difference]: Without dead ends: 4466 [2024-11-28 05:01:05,680 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 [2024-11-28 05:01:05,684 INFO L435 NwaCegarLoop]: 3260 mSDtfsCounter, 3101 mSDsluCounter, 3187 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3101 SdHoareTripleChecker+Valid, 6447 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:01:05,688 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3101 Valid, 6447 Invalid, 34 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-28 05:01:05,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4466 states. [2024-11-28 05:01:06,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4466 to 4462. [2024-11-28 05:01:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4462 states, 3222 states have (on average 1.308814400993172) internal successors, (4217), 3281 states have internal predecessors, (4217), 1039 states have call successors, (1039), 199 states have call predecessors, (1039), 198 states have return successors, (1035), 1021 states have call predecessors, (1035), 1035 states have call successors, (1035) [2024-11-28 05:01:06,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 4462 states and 6291 transitions. [2024-11-28 05:01:06,331 INFO L78 Accepts]: Start accepts. Automaton has 4462 states and 6291 transitions. Word has length 171 [2024-11-28 05:01:06,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:01:06,336 INFO L471 AbstractCegarLoop]: Abstraction has 4462 states and 6291 transitions. [2024-11-28 05:01:06,337 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-28 05:01:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 4462 states and 6291 transitions. [2024-11-28 05:01:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-28 05:01:06,352 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:01:06,352 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:01:06,353 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-28 05:01:06,353 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-28 05:01:06,354 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:01:06,358 INFO L85 PathProgramCache]: Analyzing trace with hash -1738589440, now seen corresponding path program 1 times [2024-11-28 05:01:06,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:01:06,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149716591] [2024-11-28 05:01:06,359 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:01:06,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:01:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:01:18,267 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2024-11-28 05:01:18,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:01:18,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149716591] [2024-11-28 05:01:18,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149716591] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:01:18,272 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:01:18,272 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:01:18,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29517460] [2024-11-28 05:01:18,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:01:18,274 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:01:18,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:01:18,276 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:01:18,276 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:01:18,277 INFO L87 Difference]: Start difference. First operand 4462 states and 6291 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-28 05:01:22,404 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 [] [2024-11-28 05:01:25,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:01:25,197 INFO L93 Difference]: Finished difference Result 12650 states and 17841 transitions. [2024-11-28 05:01:25,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:01:25,198 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 180 [2024-11-28 05:01:25,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:01:25,316 INFO L225 Difference]: With dead ends: 12650 [2024-11-28 05:01:25,318 INFO L226 Difference]: Without dead ends: 8219 [2024-11-28 05:01:25,363 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 [2024-11-28 05:01:25,365 INFO L435 NwaCegarLoop]: 3239 mSDtfsCounter, 2717 mSDsluCounter, 3118 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2717 SdHoareTripleChecker+Valid, 6357 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2024-11-28 05:01:25,366 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2717 Valid, 6357 Invalid, 97 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 89 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2024-11-28 05:01:25,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8219 states. [2024-11-28 05:01:26,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8219 to 8189. [2024-11-28 05:01:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8189 states, 5870 states have (on average 1.308517887563884) internal successors, (7681), 5986 states have internal predecessors, (7681), 1931 states have call successors, (1931), 388 states have call predecessors, (1931), 385 states have return successors, (1933), 1890 states have call predecessors, (1933), 1927 states have call successors, (1933) [2024-11-28 05:01:26,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8189 states to 8189 states and 11545 transitions. [2024-11-28 05:01:26,356 INFO L78 Accepts]: Start accepts. Automaton has 8189 states and 11545 transitions. Word has length 180 [2024-11-28 05:01:26,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:01:26,358 INFO L471 AbstractCegarLoop]: Abstraction has 8189 states and 11545 transitions. [2024-11-28 05:01:26,359 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-28 05:01:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 8189 states and 11545 transitions. [2024-11-28 05:01:26,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-28 05:01:26,374 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:01:26,374 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:01:26,374 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 05:01:26,375 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-28 05:01:26,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:01:26,375 INFO L85 PathProgramCache]: Analyzing trace with hash -312694644, now seen corresponding path program 1 times [2024-11-28 05:01:26,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:01:26,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547180665] [2024-11-28 05:01:26,375 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:01:26,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:01:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:01:38,683 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2024-11-28 05:01:38,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:01:38,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547180665] [2024-11-28 05:01:38,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1547180665] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:01:38,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:01:38,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:01:38,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233598923] [2024-11-28 05:01:38,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:01:38,689 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:01:38,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:01:38,690 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:01:38,690 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:01:38,690 INFO L87 Difference]: Start difference. First operand 8189 states and 11545 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:01:42,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:01:44,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:01:44,564 INFO L93 Difference]: Finished difference Result 24193 states and 34159 transitions. [2024-11-28 05:01:44,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:01:44,565 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 202 [2024-11-28 05:01:44,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:01:44,778 INFO L225 Difference]: With dead ends: 24193 [2024-11-28 05:01:44,779 INFO L226 Difference]: Without dead ends: 16035 [2024-11-28 05:01:44,848 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 [2024-11-28 05:01:44,850 INFO L435 NwaCegarLoop]: 3355 mSDtfsCounter, 3151 mSDsluCounter, 3110 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3151 SdHoareTripleChecker+Valid, 6465 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:01:44,850 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3151 Valid, 6465 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-28 05:01:44,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16035 states. [2024-11-28 05:01:45,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16035 to 16001. [2024-11-28 05:01:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16001 states, 11490 states have (on average 1.3113141862489122) internal successors, (15067), 11732 states have internal predecessors, (15067), 3749 states have call successors, (3749), 770 states have call predecessors, (3749), 759 states have return successors, (3783), 3646 states have call predecessors, (3783), 3745 states have call successors, (3783) [2024-11-28 05:01:46,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16001 states to 16001 states and 22599 transitions. [2024-11-28 05:01:46,108 INFO L78 Accepts]: Start accepts. Automaton has 16001 states and 22599 transitions. Word has length 202 [2024-11-28 05:01:46,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:01:46,110 INFO L471 AbstractCegarLoop]: Abstraction has 16001 states and 22599 transitions. [2024-11-28 05:01:46,111 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:01:46,111 INFO L276 IsEmpty]: Start isEmpty. Operand 16001 states and 22599 transitions. [2024-11-28 05:01:46,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-28 05:01:46,124 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:01:46,124 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:01:46,124 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 05:01:46,125 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-28 05:01:46,125 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:01:46,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1778511761, now seen corresponding path program 1 times [2024-11-28 05:01:46,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:01:46,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513131547] [2024-11-28 05:01:46,125 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:01:46,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:01:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:01:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2024-11-28 05:01:58,191 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:01:58,191 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513131547] [2024-11-28 05:01:58,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513131547] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:01:58,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:01:58,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:01:58,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100660742] [2024-11-28 05:01:58,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:01:58,193 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:01:58,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:01:58,194 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:01:58,195 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:01:58,195 INFO L87 Difference]: Start difference. First operand 16001 states and 22599 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:02:02,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:02:04,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:02:04,926 INFO L93 Difference]: Finished difference Result 29185 states and 41076 transitions. [2024-11-28 05:02:04,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:02:04,928 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 214 [2024-11-28 05:02:04,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:02:05,077 INFO L225 Difference]: With dead ends: 29185 [2024-11-28 05:02:05,078 INFO L226 Difference]: Without dead ends: 13215 [2024-11-28 05:02:05,191 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 [2024-11-28 05:02:05,192 INFO L435 NwaCegarLoop]: 4578 mSDtfsCounter, 2121 mSDsluCounter, 3156 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2121 SdHoareTripleChecker+Valid, 7734 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-11-28 05:02:05,193 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2121 Valid, 7734 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2024-11-28 05:02:05,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13215 states. [2024-11-28 05:02:06,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13215 to 13183. [2024-11-28 05:02:06,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13183 states, 9573 states have (on average 1.3073226783662384) internal successors, (12515), 9762 states have internal predecessors, (12515), 2935 states have call successors, (2935), 682 states have call predecessors, (2935), 672 states have return successors, (2950), 2847 states have call predecessors, (2950), 2931 states have call successors, (2950) [2024-11-28 05:02:06,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13183 states to 13183 states and 18400 transitions. [2024-11-28 05:02:06,361 INFO L78 Accepts]: Start accepts. Automaton has 13183 states and 18400 transitions. Word has length 214 [2024-11-28 05:02:06,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:02:06,363 INFO L471 AbstractCegarLoop]: Abstraction has 13183 states and 18400 transitions. [2024-11-28 05:02:06,364 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:02:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 13183 states and 18400 transitions. [2024-11-28 05:02:06,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-28 05:02:06,374 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:02:06,374 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:02:06,374 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 05:02:06,375 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-28 05:02:06,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:02:06,376 INFO L85 PathProgramCache]: Analyzing trace with hash 734874488, now seen corresponding path program 1 times [2024-11-28 05:02:06,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:02:06,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213289876] [2024-11-28 05:02:06,377 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:02:06,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:02:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:02:17,417 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 900 trivial. 0 not checked. [2024-11-28 05:02:17,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:02:17,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213289876] [2024-11-28 05:02:17,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213289876] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:02:17,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:02:17,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:02:17,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222891156] [2024-11-28 05:02:17,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:02:17,421 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:02:17,421 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:02:17,422 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:02:17,422 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:02:17,423 INFO L87 Difference]: Start difference. First operand 13183 states and 18400 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-28 05:02:21,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:02:23,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:02:23,213 INFO L93 Difference]: Finished difference Result 37993 states and 53149 transitions. [2024-11-28 05:02:23,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:02:23,214 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 232 [2024-11-28 05:02:23,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:02:23,438 INFO L225 Difference]: With dead ends: 37993 [2024-11-28 05:02:23,438 INFO L226 Difference]: Without dead ends: 25315 [2024-11-28 05:02:23,518 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 [2024-11-28 05:02:23,521 INFO L435 NwaCegarLoop]: 3973 mSDtfsCounter, 3062 mSDsluCounter, 3199 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3062 SdHoareTripleChecker+Valid, 7172 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-28 05:02:23,522 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3062 Valid, 7172 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-28 05:02:23,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25315 states. [2024-11-28 05:02:25,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25315 to 25311. [2024-11-28 05:02:25,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25311 states, 18427 states have (on average 1.3096000434145547) internal successors, (24132), 18773 states have internal predecessors, (24132), 5605 states have call successors, (5605), 1291 states have call predecessors, (5605), 1276 states have return successors, (5639), 5463 states have call predecessors, (5639), 5601 states have call successors, (5639) [2024-11-28 05:02:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25311 states to 25311 states and 35376 transitions. [2024-11-28 05:02:25,624 INFO L78 Accepts]: Start accepts. Automaton has 25311 states and 35376 transitions. Word has length 232 [2024-11-28 05:02:25,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:02:25,625 INFO L471 AbstractCegarLoop]: Abstraction has 25311 states and 35376 transitions. [2024-11-28 05:02:25,626 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-11-28 05:02:25,627 INFO L276 IsEmpty]: Start isEmpty. Operand 25311 states and 35376 transitions. [2024-11-28 05:02:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-28 05:02:25,634 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:02:25,635 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:02:25,635 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 05:02:25,635 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-28 05:02:25,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:02:25,636 INFO L85 PathProgramCache]: Analyzing trace with hash 875423098, now seen corresponding path program 1 times [2024-11-28 05:02:25,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:02:25,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668897448] [2024-11-28 05:02:25,636 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:02:25,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:02:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:02:39,280 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-11-28 05:02:39,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:02:39,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668897448] [2024-11-28 05:02:39,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668897448] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:02:39,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:02:39,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 05:02:39,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737510040] [2024-11-28 05:02:39,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:02:39,285 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 05:02:39,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:02:39,286 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 05:02:39,286 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 05:02:39,287 INFO L87 Difference]: Start difference. First operand 25311 states and 35376 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-28 05:02:40,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:02:40,994 INFO L93 Difference]: Finished difference Result 25317 states and 35381 transitions. [2024-11-28 05:02:40,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 05:02:40,995 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 232 [2024-11-28 05:02:40,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:02:41,218 INFO L225 Difference]: With dead ends: 25317 [2024-11-28 05:02:41,219 INFO L226 Difference]: Without dead ends: 25315 [2024-11-28 05:02:41,247 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 05:02:41,249 INFO L435 NwaCegarLoop]: 3223 mSDtfsCounter, 3165 mSDsluCounter, 6432 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3166 SdHoareTripleChecker+Valid, 9655 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 05:02:41,250 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3166 Valid, 9655 Invalid, 22 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 05:02:41,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25315 states. [2024-11-28 05:02:42,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25315 to 25315. [2024-11-28 05:02:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25315 states, 18430 states have (on average 1.3095496473141617) internal successors, (24135), 18776 states have internal predecessors, (24135), 5605 states have call successors, (5605), 1292 states have call predecessors, (5605), 1277 states have return successors, (5639), 5463 states have call predecessors, (5639), 5601 states have call successors, (5639) [2024-11-28 05:02:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25315 states to 25315 states and 35379 transitions. [2024-11-28 05:02:43,025 INFO L78 Accepts]: Start accepts. Automaton has 25315 states and 35379 transitions. Word has length 232 [2024-11-28 05:02:43,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:02:43,026 INFO L471 AbstractCegarLoop]: Abstraction has 25315 states and 35379 transitions. [2024-11-28 05:02:43,027 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-28 05:02:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 25315 states and 35379 transitions. [2024-11-28 05:02:43,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-28 05:02:43,036 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:02:43,036 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2024-11-28 05:02:43,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 05:02:43,037 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-28 05:02:43,038 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:02:43,038 INFO L85 PathProgramCache]: Analyzing trace with hash 1189561560, now seen corresponding path program 1 times [2024-11-28 05:02:43,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:02:43,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447262052] [2024-11-28 05:02:43,038 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:02:43,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:02:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:02:54,102 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-11-28 05:02:54,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:02:54,103 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447262052] [2024-11-28 05:02:54,103 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447262052] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:02:54,103 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:02:54,103 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 05:02:54,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825956988] [2024-11-28 05:02:54,103 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:02:54,105 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 05:02:54,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:02:54,107 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 05:02:54,107 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 05:02:54,107 INFO L87 Difference]: Start difference. First operand 25315 states and 35379 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-28 05:02:55,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:02:55,806 INFO L93 Difference]: Finished difference Result 25321 states and 35384 transitions. [2024-11-28 05:02:55,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 05:02:55,807 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 237 [2024-11-28 05:02:55,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:02:56,025 INFO L225 Difference]: With dead ends: 25321 [2024-11-28 05:02:56,025 INFO L226 Difference]: Without dead ends: 25319 [2024-11-28 05:02:56,054 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-28 05:02:56,055 INFO L435 NwaCegarLoop]: 3226 mSDtfsCounter, 3161 mSDsluCounter, 6433 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3162 SdHoareTripleChecker+Valid, 9659 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-28 05:02:56,057 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3162 Valid, 9659 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-28 05:02:56,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25319 states. [2024-11-28 05:02:57,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25319 to 25319. [2024-11-28 05:02:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25319 states, 18433 states have (on average 1.3094992676178592) internal successors, (24138), 18779 states have internal predecessors, (24138), 5605 states have call successors, (5605), 1293 states have call predecessors, (5605), 1278 states have return successors, (5639), 5463 states have call predecessors, (5639), 5601 states have call successors, (5639) [2024-11-28 05:02:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25319 states to 25319 states and 35382 transitions. [2024-11-28 05:02:57,891 INFO L78 Accepts]: Start accepts. Automaton has 25319 states and 35382 transitions. Word has length 237 [2024-11-28 05:02:57,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:02:57,892 INFO L471 AbstractCegarLoop]: Abstraction has 25319 states and 35382 transitions. [2024-11-28 05:02:57,892 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2024-11-28 05:02:57,893 INFO L276 IsEmpty]: Start isEmpty. Operand 25319 states and 35382 transitions. [2024-11-28 05:02:57,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-28 05:02:57,900 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:02:57,900 INFO L218 NwaCegarLoop]: trace histogram [17, 17, 13, 13, 13, 13, 13, 13, 4, 4, 4, 3, 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] [2024-11-28 05:02:57,900 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-28 05:02:57,901 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-28 05:02:57,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:02:57,901 INFO L85 PathProgramCache]: Analyzing trace with hash -1128929286, now seen corresponding path program 1 times [2024-11-28 05:02:57,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:02:57,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591296206] [2024-11-28 05:02:57,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:02:57,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms