./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-atheros-atl1c-atl1c.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33bd09d869d296ee6412c3b7b3ef9c41644173ec61a0d0594392f209ae5abb1a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:30,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:30,124 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:00:30,131 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:30,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:00:30,159 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:00:30,160 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:00:30,161 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:00:30,162 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:00:30,162 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:00:30,163 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:00:30,164 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:00:30,164 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:00:30,165 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:00:30,166 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:00:30,166 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:00:30,167 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:00:30,167 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:00:30,168 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:00:30,169 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:00:30,169 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:00:30,170 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:00:30,171 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:00:30,172 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:00:30,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:00:30,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:00:30,173 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:00:30,174 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:00:30,174 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:00:30,175 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:00:30,175 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:00:30,176 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:00:30,176 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:00:30,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:30,177 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:00:30,178 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:00:30,178 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:00:30,179 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:00:30,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:00:30,180 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:00:30,180 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:00:30,181 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:00:30,182 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33bd09d869d296ee6412c3b7b3ef9c41644173ec61a0d0594392f209ae5abb1a [2023-11-19 05:00:30,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:00:30,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:00:30,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:00:30,495 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:00:30,495 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:00:30,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-19 05:00:33,725 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:34,616 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:34,616 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-19 05:00:34,718 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/data/98442ce1f/4828338d866a4a038f2d7e4763f0b083/FLAG5562f4baf [2023-11-19 05:00:34,735 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/data/98442ce1f/4828338d866a4a038f2d7e4763f0b083 [2023-11-19 05:00:34,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:34,740 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:34,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:34,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:34,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:34,749 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:34" (1/1) ... [2023-11-19 05:00:34,750 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af403a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:34, skipping insertion in model container [2023-11-19 05:00:34,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:34" (1/1) ... [2023-11-19 05:00:34,983 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:41,287 WARN L240 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_91c3a72a-dac2-4b67-ba6e-a275b41c8912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522220,522233] [2023-11-19 05:00:41,301 WARN L240 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_91c3a72a-dac2-4b67-ba6e-a275b41c8912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522389,522402] [2023-11-19 05:00:41,302 WARN L240 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_91c3a72a-dac2-4b67-ba6e-a275b41c8912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522556,522569] [2023-11-19 05:00:41,302 WARN L240 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_91c3a72a-dac2-4b67-ba6e-a275b41c8912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522724,522737] [2023-11-19 05:00:41,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:00:41,429 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:00:41,590 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"); [6236] [2023-11-19 05:00:41,660 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)); [6243] [2023-11-19 05:00:41,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6250] [2023-11-19 05:00:41,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6266] [2023-11-19 05:00:41,663 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)); [6326-6327] [2023-11-19 05:00:41,665 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"); [6332-6334] [2023-11-19 05:00:41,666 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)); [6361] [2023-11-19 05:00:41,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6368] [2023-11-19 05:00:41,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6424] [2023-11-19 05:00:41,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6427] [2023-11-19 05:00:41,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6430] [2023-11-19 05:00:41,669 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6433] [2023-11-19 05:00:41,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6527] [2023-11-19 05:00:41,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6535] [2023-11-19 05:00:41,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6542] [2023-11-19 05:00:41,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6549] [2023-11-19 05:00:41,674 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [6625-6626] [2023-11-19 05:00:41,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6655] [2023-11-19 05:00:41,675 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6663-6664] [2023-11-19 05:00:41,682 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)); [6739-6740] [2023-11-19 05:00:41,684 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)); [6773-6774] [2023-11-19 05:00:41,686 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" (79), "i" (12UL)); [6814-6815] [2023-11-19 05:00:41,687 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" (91), "i" (12UL)); [6843-6844] [2023-11-19 05:00:41,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [7321-7322] [2023-11-19 05:00:41,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7328] [2023-11-19 05:00:41,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10399] [2023-11-19 05:00:42,118 WARN L240 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_91c3a72a-dac2-4b67-ba6e-a275b41c8912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522220,522233] [2023-11-19 05:00:42,119 WARN L240 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_91c3a72a-dac2-4b67-ba6e-a275b41c8912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522389,522402] [2023-11-19 05:00:42,120 WARN L240 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_91c3a72a-dac2-4b67-ba6e-a275b41c8912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522556,522569] [2023-11-19 05:00:42,120 WARN L240 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_91c3a72a-dac2-4b67-ba6e-a275b41c8912/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522724,522737] [2023-11-19 05:00:42,135 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:00:42,541 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:00:42,549 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:00:42,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42 WrapperNode [2023-11-19 05:00:42,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:42,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:00:42,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:00:42,552 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:00:42,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42" (1/1) ... [2023-11-19 05:00:42,744 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42" (1/1) ... [2023-11-19 05:00:43,242 INFO L138 Inliner]: procedures = 699, calls = 4117, calls flagged for inlining = 375, calls inlined = 349, statements flattened = 11856 [2023-11-19 05:00:43,243 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:00:43,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:00:43,244 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:00:43,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:00:43,256 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42" (1/1) ... [2023-11-19 05:00:43,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42" (1/1) ... [2023-11-19 05:00:43,335 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42" (1/1) ... [2023-11-19 05:00:43,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42" (1/1) ... [2023-11-19 05:00:43,586 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42" (1/1) ... [2023-11-19 05:00:43,656 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42" (1/1) ... [2023-11-19 05:00:43,821 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42" (1/1) ... [2023-11-19 05:00:43,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42" (1/1) ... [2023-11-19 05:00:43,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:00:43,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:00:43,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:00:43,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:00:43,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42" (1/1) ... [2023-11-19 05:00:43,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:43,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:00:43,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:00:44,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91c3a72a-dac2-4b67-ba6e-a275b41c8912/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:00:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2023-11-19 05:00:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2023-11-19 05:00:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 05:00:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 05:00:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-19 05:00:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-19 05:00:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-19 05:00:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-19 05:00:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-19 05:00:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-19 05:00:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-19 05:00:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-19 05:00:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 05:00:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 05:00:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:00:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:00:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-19 05:00:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-19 05:00:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-19 05:00:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-19 05:00:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:00:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:00:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-19 05:00:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-19 05:00:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 05:00:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 05:00:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 05:00:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 05:00:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 05:00:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 05:00:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:00:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:00:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-19 05:00:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-19 05:00:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 05:00:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 05:00:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-19 05:00:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-19 05:00:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-19 05:00:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-19 05:00:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-19 05:00:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-19 05:00:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 05:00:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 05:00:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:00:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:00:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 05:00:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 05:00:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 05:00:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 05:00:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:00:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:00:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:00:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:00:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:00:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:00:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 05:00:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 05:00:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 05:00:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 05:00:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:00:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 05:00:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 05:00:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-19 05:00:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-19 05:00:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-19 05:00:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-19 05:00:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 05:00:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 05:00:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-19 05:00:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-19 05:00:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 05:00:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 05:00:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-19 05:00:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-19 05:00:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:00:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-19 05:00:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-19 05:00:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-19 05:00:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-19 05:00:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-19 05:00:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-19 05:00:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:00:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:00:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 05:00:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 05:00:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-19 05:00:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-19 05:00:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:00:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:00:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:00:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 05:00:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 05:00:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:00:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 05:00:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 05:00:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:00:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:00:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 05:00:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 05:00:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 05:00:44,063 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 05:00:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:00:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:00:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:00:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:00:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:00:44,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:00:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 05:00:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 05:00:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-19 05:00:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-19 05:00:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 05:00:44,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 05:00:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:00:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:00:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:00:44,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 05:00:44,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 05:00:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:00:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:00:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 05:00:44,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 05:00:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:00:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 05:00:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 05:00:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:00:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:00:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:00:44,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:00:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:00:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-19 05:00:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-19 05:00:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 05:00:44,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 05:00:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 05:00:44,069 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:00:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:00:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 05:00:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 05:00:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:00:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:00:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-19 05:00:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-19 05:00:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-19 05:00:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-19 05:00:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-19 05:00:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-19 05:00:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 05:00:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 05:00:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 05:00:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 05:00:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 05:00:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 05:00:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-19 05:00:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-19 05:00:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 05:00:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 05:00:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-19 05:00:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-19 05:00:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-19 05:00:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-19 05:00:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-19 05:00:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-19 05:00:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-19 05:00:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-19 05:00:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-19 05:00:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-19 05:00:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 05:00:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 05:00:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:00:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:00:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 05:00:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 05:00:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-19 05:00:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-19 05:00:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-19 05:00:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-19 05:00:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-19 05:00:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-19 05:00:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-19 05:00:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-19 05:00:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:00:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:00:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 05:00:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 05:00:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 05:00:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 05:00:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 05:00:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 05:00:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:00:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:00:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:00:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:00:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 05:00:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 05:00:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 05:00:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 05:00:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:00:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:00:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-19 05:00:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-19 05:00:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-19 05:00:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-19 05:00:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 05:00:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 05:00:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 05:00:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 05:00:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-19 05:00:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-19 05:00:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-19 05:00:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-19 05:00:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 05:00:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 05:00:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 05:00:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 05:00:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 05:00:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 05:00:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-19 05:00:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-19 05:00:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-19 05:00:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-19 05:00:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 05:00:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 05:00:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:00:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:00:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-19 05:00:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-19 05:00:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 05:00:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 05:00:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-19 05:00:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-19 05:00:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 05:00:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 05:00:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 05:00:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 05:00:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:00:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 05:00:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 05:00:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-19 05:00:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-19 05:00:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-19 05:00:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-19 05:00:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 05:00:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 05:00:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:00:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-19 05:00:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-19 05:00:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 05:00:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 05:00:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-19 05:00:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-19 05:00:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:00:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:00:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:00:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 05:00:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 05:00:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:00:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:00:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-19 05:00:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-19 05:00:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 05:00:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 05:00:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 05:00:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 05:00:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-19 05:00:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-19 05:00:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:00:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:00:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:00:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:00:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:00:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:00:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-19 05:00:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-19 05:00:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 05:00:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 05:00:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-11-19 05:00:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-11-19 05:00:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-19 05:00:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-19 05:00:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-19 05:00:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-19 05:00:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-19 05:00:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-19 05:00:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 05:00:44,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 05:00:44,093 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 05:00:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 05:00:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-19 05:00:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-19 05:00:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 05:00:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 05:00:44,094 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-19 05:00:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-19 05:00:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-19 05:00:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-19 05:00:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:00:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:00:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-19 05:00:44,095 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-19 05:00:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-19 05:00:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-19 05:00:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 05:00:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 05:00:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:00:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:00:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-19 05:00:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-19 05:00:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-19 05:00:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-19 05:00:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:00:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:00:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:00:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-19 05:00:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-19 05:00:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 05:00:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 05:00:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 05:00:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 05:00:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-19 05:00:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-19 05:00:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 05:00:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 05:00:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-19 05:00:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-19 05:00:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-19 05:00:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-19 05:00:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-19 05:00:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-19 05:00:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-19 05:00:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-19 05:00:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:00:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:00:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 05:00:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 05:00:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 05:00:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 05:00:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-19 05:00:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-19 05:00:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-19 05:00:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-19 05:00:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 05:00:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 05:00:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 05:00:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 05:00:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 05:00:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 05:00:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-19 05:00:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-19 05:00:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:00:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:00:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:00:45,617 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:00:45,623 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:00:46,309 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:00:58,956 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:00:59,855 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:01:11,255 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:01:11,256 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:01:11,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:01:11 BoogieIcfgContainer [2023-11-19 05:01:11,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:01:11,292 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:01:11,293 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:01:11,297 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:01:11,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:00:34" (1/3) ... [2023-11-19 05:01:11,298 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2baa9f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:01:11, skipping insertion in model container [2023-11-19 05:01:11,298 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:42" (2/3) ... [2023-11-19 05:01:11,300 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2baa9f22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:01:11, skipping insertion in model container [2023-11-19 05:01:11,300 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:01:11" (3/3) ... [2023-11-19 05:01:11,303 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-19 05:01:11,328 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:01:11,329 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-19 05:01:11,504 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:01:11,518 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@21fce967, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:01:11,519 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-19 05:01:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand has 3359 states, 2005 states have (on average 1.2703241895261845) internal successors, (2547), 2045 states have internal predecessors, (2547), 1183 states have call successors, (1183), 168 states have call predecessors, (1183), 167 states have return successors, (1174), 1166 states have call predecessors, (1174), 1174 states have call successors, (1174) [2023-11-19 05:01:11,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 05:01:11,608 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:01:11,610 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 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] [2023-11-19 05:01:11,611 INFO L420 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-19 05:01:11,617 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:01:11,618 INFO L85 PathProgramCache]: Analyzing trace with hash -1131047733, now seen corresponding path program 1 times [2023-11-19 05:01:11,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:01:11,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646496956] [2023-11-19 05:01:11,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:01:11,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:01:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:01:13,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2023-11-19 05:01:13,140 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:01:13,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646496956] [2023-11-19 05:01:13,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646496956] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:01:13,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:01:13,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:01:13,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937053094] [2023-11-19 05:01:13,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:01:13,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:01:13,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:01:13,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:01:13,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:01:13,223 INFO L87 Difference]: Start difference. First operand has 3359 states, 2005 states have (on average 1.2703241895261845) internal successors, (2547), 2045 states have internal predecessors, (2547), 1183 states have call successors, (1183), 168 states have call predecessors, (1183), 167 states have return successors, (1174), 1166 states have call predecessors, (1174), 1174 states have call successors, (1174) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22)