./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-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_d54990d6-0280-4eb7-9960-57d4aa61fce2/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54990d6-0280-4eb7-9960-57d4aa61fce2/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_d54990d6-0280-4eb7-9960-57d4aa61fce2/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54990d6-0280-4eb7-9960-57d4aa61fce2/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54990d6-0280-4eb7-9960-57d4aa61fce2/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_d54990d6-0280-4eb7-9960-57d4aa61fce2/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 06a1a5884933bcba18239575fcdd90e80287d1e97f83c153d30cbf6ef2bf14a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:03:26,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:03:26,708 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54990d6-0280-4eb7-9960-57d4aa61fce2/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:03:26,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:03:26,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:03:26,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:03:26,762 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:03:26,763 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:03:26,764 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:03:26,768 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:03:26,769 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:03:26,770 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:03:26,771 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:03:26,772 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:03:26,773 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:03:26,773 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:03:26,774 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:03:26,774 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:03:26,775 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:03:26,775 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:03:26,777 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:03:26,778 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:03:26,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:03:26,780 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:03:26,780 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:03:26,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:03:26,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:03:26,781 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:03:26,782 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:03:26,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:03:26,784 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:03:26,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:03:26,784 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:03:26,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:26,785 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:03:26,785 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:03:26,786 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:03:26,786 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:03:26,786 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:03:26,786 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:03:26,787 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:03:26,787 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:03:26,787 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_d54990d6-0280-4eb7-9960-57d4aa61fce2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54990d6-0280-4eb7-9960-57d4aa61fce2/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06a1a5884933bcba18239575fcdd90e80287d1e97f83c153d30cbf6ef2bf14a2 [2023-11-19 05:03:27,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:03:27,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:03:27,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:03:27,099 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:03:27,099 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:03:27,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54990d6-0280-4eb7-9960-57d4aa61fce2/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-19 05:03:30,153 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:03:31,147 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:03:31,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54990d6-0280-4eb7-9960-57d4aa61fce2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-19 05:03:31,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54990d6-0280-4eb7-9960-57d4aa61fce2/bin/utaipan-verify-t7M7D8N6sZ/data/f477f7e4f/bf08298e4a004304a54947447aa64b6a/FLAG0cfec0acc [2023-11-19 05:03:31,252 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54990d6-0280-4eb7-9960-57d4aa61fce2/bin/utaipan-verify-t7M7D8N6sZ/data/f477f7e4f/bf08298e4a004304a54947447aa64b6a [2023-11-19 05:03:31,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:03:31,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:03:31,263 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:31,263 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:03:31,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:03:31,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:31" (1/1) ... [2023-11-19 05:03:31,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a710cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:31, skipping insertion in model container [2023-11-19 05:03:31,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:31" (1/1) ... [2023-11-19 05:03:31,570 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:03:37,360 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_d54990d6-0280-4eb7-9960-57d4aa61fce2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523621,523634] [2023-11-19 05:03:37,364 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_d54990d6-0280-4eb7-9960-57d4aa61fce2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523766,523779] [2023-11-19 05:03:37,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:03:37,479 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:03:37,609 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"); [6249] [2023-11-19 05:03:37,611 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)); [6256] [2023-11-19 05:03:37,611 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6263] [2023-11-19 05:03:37,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6279] [2023-11-19 05:03:37,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6339-6340] [2023-11-19 05:03:37,615 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"); [6345-6347] [2023-11-19 05:03:37,616 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)); [6374] [2023-11-19 05:03:37,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6381] [2023-11-19 05:03:37,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6425] [2023-11-19 05:03:37,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6428] [2023-11-19 05:03:37,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6431] [2023-11-19 05:03:37,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6434] [2023-11-19 05:03:37,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6528] [2023-11-19 05:03:37,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6536] [2023-11-19 05:03:37,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6543] [2023-11-19 05:03:37,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6550] [2023-11-19 05:03:37,700 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)); [6616-6617] [2023-11-19 05:03:37,701 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)); [6646] [2023-11-19 05:03:37,702 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)); [6654-6655] [2023-11-19 05:03:37,706 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)); [6730-6731] [2023-11-19 05:03:37,707 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)); [6764-6765] [2023-11-19 05:03:37,709 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)); [6805-6806] [2023-11-19 05:03:37,710 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)); [6834-6835] [2023-11-19 05:03:37,722 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)); [7315-7316] [2023-11-19 05:03:37,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7322] [2023-11-19 05:03:37,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10393] [2023-11-19 05:03:38,171 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_d54990d6-0280-4eb7-9960-57d4aa61fce2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523621,523634] [2023-11-19 05:03:38,172 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_d54990d6-0280-4eb7-9960-57d4aa61fce2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[523766,523779] [2023-11-19 05:03:38,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:03:38,620 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:03:38,628 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:03:38,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38 WrapperNode [2023-11-19 05:03:38,629 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:38,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:03:38,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:03:38,631 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:03:38,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:38,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:39,147 INFO L138 Inliner]: procedures = 696, calls = 4214, calls flagged for inlining = 372, calls inlined = 346, statements flattened = 11946 [2023-11-19 05:03:39,148 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:03:39,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:03:39,149 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:03:39,149 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:03:39,159 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:39,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:39,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:39,221 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:39,681 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:39,722 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:39,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:39,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:39,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:03:39,883 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:03:39,883 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:03:39,883 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:03:39,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38" (1/1) ... [2023-11-19 05:03:39,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:39,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54990d6-0280-4eb7-9960-57d4aa61fce2/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:03:39,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54990d6-0280-4eb7-9960-57d4aa61fce2/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:03:39,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54990d6-0280-4eb7-9960-57d4aa61fce2/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:03:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 05:03:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 05:03:39,962 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-19 05:03:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-19 05:03:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-19 05:03:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-19 05:03:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-19 05:03:39,963 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-19 05:03:39,963 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-19 05:03:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-19 05:03:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 05:03:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 05:03:39,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:03:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:03:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-19 05:03:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-19 05:03:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:03:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:03:39,965 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-19 05:03:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-19 05:03:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 05:03:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 05:03:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 05:03:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 05:03:39,966 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:03:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:03:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-19 05:03:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-19 05:03:39,967 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 05:03:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 05:03:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-19 05:03:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-19 05:03:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-19 05:03:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-19 05:03:39,968 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-19 05:03:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-19 05:03:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 05:03:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 05:03:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:03:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:03:39,969 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 05:03:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 05:03:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 05:03:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 05:03:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:03:39,970 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:03:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:03:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:03:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:03:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:03:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 05:03:39,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 05:03:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 05:03:39,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 05:03:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:03:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 05:03:39,972 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 05:03:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-19 05:03:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-19 05:03:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-19 05:03:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-19 05:03:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 05:03:39,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 05:03:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-19 05:03:39,974 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-19 05:03:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 05:03:39,974 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 05:03:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-11-19 05:03:39,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-11-19 05:03:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-19 05:03:39,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-19 05:03:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:03:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-19 05:03:39,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-19 05:03:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-19 05:03:39,976 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-19 05:03:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-19 05:03:39,976 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-19 05:03:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:03:39,976 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:03:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 05:03:39,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 05:03:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-19 05:03:39,977 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-19 05:03:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:03:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:03:39,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:03:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 05:03:39,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 05:03:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:03:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 05:03:39,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 05:03:39,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 05:03:39,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 05:03:39,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:03:39,979 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:03:39,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 05:03:39,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 05:03:39,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 05:03:39,980 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 05:03:39,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:03:39,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:03:39,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:03:39,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:03:39,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 05:03:39,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 05:03:39,981 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:03:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:03:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 05:03:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 05:03:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-19 05:03:39,982 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-19 05:03:39,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:03:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:03:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:03:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 05:03:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 05:03:39,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:03:39,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:03:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 05:03:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 05:03:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:03:39,984 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 05:03:39,984 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 05:03:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:03:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:03:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:03:39,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:03:39,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:03:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-19 05:03:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-19 05:03:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 05:03:39,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 05:03:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 05:03:39,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:03:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 05:03:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 05:03:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 05:03:39,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:03:39,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:03:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 05:03:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 05:03:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 05:03:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 05:03:39,988 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-19 05:03:39,988 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-19 05:03:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-19 05:03:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-19 05:03:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-19 05:03:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-19 05:03:39,989 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 05:03:39,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 05:03:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 05:03:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 05:03:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 05:03:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 05:03:39,990 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-19 05:03:39,990 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-19 05:03:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 05:03:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 05:03:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-19 05:03:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-19 05:03:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-19 05:03:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-19 05:03:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-19 05:03:39,992 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-19 05:03:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-19 05:03:39,992 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-19 05:03:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-19 05:03:39,993 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-19 05:03:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 05:03:39,993 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 05:03:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:03:39,993 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:03:39,993 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 05:03:39,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 05:03:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-19 05:03:39,994 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-19 05:03:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-19 05:03:39,994 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-19 05:03:39,994 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-19 05:03:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-19 05:03:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-19 05:03:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-19 05:03:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:03:39,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:03:39,995 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 05:03:39,996 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 05:03:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 05:03:39,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 05:03:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 05:03:39,996 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 05:03:39,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:03:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:03:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:03:39,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:03:39,997 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 05:03:39,997 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 05:03:39,997 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:03:39,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:03:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-19 05:03:39,998 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-19 05:03:39,998 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 05:03:39,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 05:03:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 05:03:39,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 05:03:39,999 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-19 05:03:39,999 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-19 05:03:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-19 05:03:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-19 05:03:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 05:03:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 05:03:40,000 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 05:03:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 05:03:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 05:03:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 05:03:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-19 05:03:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-19 05:03:40,001 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-19 05:03:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-19 05:03:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 05:03:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 05:03:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:03:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:03:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-19 05:03:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-19 05:03:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 05:03:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 05:03:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-19 05:03:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-19 05:03:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 05:03:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 05:03:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 05:03:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 05:03:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:03:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 05:03:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 05:03:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-19 05:03:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-19 05:03:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_118 [2023-11-19 05:03:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_118 [2023-11-19 05:03:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-19 05:03:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-19 05:03:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 05:03:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 05:03:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:03:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-19 05:03:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-19 05:03:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 05:03:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 05:03:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-19 05:03:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-19 05:03:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_104 [2023-11-19 05:03:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_104 [2023-11-19 05:03:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:03:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:03:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 05:03:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 05:03:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 05:03:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:03:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:03:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-19 05:03:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-19 05:03:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 05:03:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 05:03:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 05:03:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 05:03:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-19 05:03:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-19 05:03:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:03:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:03:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:03:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:03:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:03:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:03:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-19 05:03:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-19 05:03:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 05:03:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 05:03:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-19 05:03:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-19 05:03:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-19 05:03:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-19 05:03:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-19 05:03:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-19 05:03:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 05:03:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 05:03:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 05:03:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 05:03:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-19 05:03:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-19 05:03:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 05:03:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 05:03:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-19 05:03:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-19 05:03:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-19 05:03:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-19 05:03:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:03:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:03:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-19 05:03:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-19 05:03:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-19 05:03:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-19 05:03:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 05:03:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 05:03:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:03:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:03:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-19 05:03:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-19 05:03:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-19 05:03:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-19 05:03:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:03:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:03:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:03:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 05:03:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 05:03:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 05:03:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 05:03:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-19 05:03:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-19 05:03:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 05:03:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 05:03:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-19 05:03:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-19 05:03:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-19 05:03:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-19 05:03:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-19 05:03:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-19 05:03:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-19 05:03:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-19 05:03:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:03:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:03:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 05:03:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 05:03:40,029 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 05:03:40,029 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 05:03:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-19 05:03:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-19 05:03:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-19 05:03:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-19 05:03:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 05:03:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 05:03:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 05:03:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 05:03:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 05:03:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 05:03:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-19 05:03:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-19 05:03:40,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:03:40,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:03:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:03:40,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2023-11-19 05:03:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2023-11-19 05:03:41,646 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:03:41,652 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:03:42,285 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:03:52,849 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:03:53,610 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:04:03,396 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:04:03,397 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:04:03,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:04:03 BoogieIcfgContainer [2023-11-19 05:04:03,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:04:03,420 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:04:03,420 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:04:03,423 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:04:03,423 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:03:31" (1/3) ... [2023-11-19 05:04:03,424 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@99bf121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:04:03, skipping insertion in model container [2023-11-19 05:04:03,424 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:38" (2/3) ... [2023-11-19 05:04:03,425 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@99bf121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:04:03, skipping insertion in model container [2023-11-19 05:04:03,425 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:04:03" (3/3) ... [2023-11-19 05:04:03,426 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-19 05:04:03,446 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:04:03,446 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:04:03,565 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:04:03,571 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;@1e1dc302, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:04:03,571 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:04:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand has 3357 states, 1999 states have (on average 1.2681340670335168) internal successors, (2535), 2036 states have internal predecessors, (2535), 1190 states have call successors, (1190), 168 states have call predecessors, (1190), 167 states have return successors, (1181), 1173 states have call predecessors, (1181), 1181 states have call successors, (1181) [2023-11-19 05:04:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-19 05:04:03,639 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:04:03,640 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:04:03,641 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:04:03,646 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:04:03,646 INFO L85 PathProgramCache]: Analyzing trace with hash -2054306013, now seen corresponding path program 1 times [2023-11-19 05:04:03,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:04:03,657 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581991481] [2023-11-19 05:04:03,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:04:03,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:04:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:04:04,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-11-19 05:04:04,993 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:04:04,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581991481] [2023-11-19 05:04:04,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581991481] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:04:04,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:04:04,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:04:05,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745383127] [2023-11-19 05:04:05,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:04:05,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:04:05,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:04:05,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:04:05,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:04:05,064 INFO L87 Difference]: Start difference. First operand has 3357 states, 1999 states have (on average 1.2681340670335168) internal successors, (2535), 2036 states have internal predecessors, (2535), 1190 states have call successors, (1190), 168 states have call predecessors, (1190), 167 states have return successors, (1181), 1173 states have call predecessors, (1181), 1181 states have call successors, (1181) Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-19 05:04:07,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:04:10,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:04:11,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []