./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/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_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91 --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 0.2.4-dev-0e0057c [2023-11-25 00:08:23,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:08:23,980 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:08:23,986 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:08:23,987 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:08:24,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:08:24,013 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:08:24,014 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:08:24,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:08:24,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:08:24,016 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:08:24,017 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:08:24,018 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:08:24,018 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:08:24,019 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:08:24,020 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:08:24,021 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:08:24,021 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:08:24,022 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:08:24,023 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:08:24,023 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:08:24,024 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:08:24,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:08:24,026 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:08:24,027 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:08:24,027 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:08:24,028 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:08:24,028 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:08:24,029 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:08:24,030 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:08:24,030 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:08:24,031 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:08:24,031 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:08:24,032 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:08:24,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:08:24,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:08:24,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:08:24,034 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:08:24,034 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:08:24,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:08:24,035 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:08:24,036 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:08:24,036 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:08:24,037 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:08:24,037 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_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06a1a5884933bcba18239575fcdd90e80287d1e97f83c153d30cbf6ef2bf14a2 [2023-11-25 00:08:24,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:08:24,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:08:24,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:08:24,341 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:08:24,342 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:08:24,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-25 00:08:27,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:08:28,287 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:08:28,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-25 00:08:28,384 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/data/f7cfafae8/e87f8ad55c434cc6adeb3f09c5260584/FLAGf78137977 [2023-11-25 00:08:28,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/data/f7cfafae8/e87f8ad55c434cc6adeb3f09c5260584 [2023-11-25 00:08:28,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:08:28,407 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:08:28,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:08:28,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:08:28,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:08:28,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:08:28" (1/1) ... [2023-11-25 00:08:28,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e59763e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:28, skipping insertion in model container [2023-11-25 00:08:28,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:08:28" (1/1) ... [2023-11-25 00:08:28,659 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:08:34,802 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_78410b84-e322-4889-8b7a-b1624ab341ec/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] [2023-11-25 00:08:34,808 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_78410b84-e322-4889-8b7a-b1624ab341ec/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] [2023-11-25 00:08:34,838 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:08:34,883 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:08:35,011 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] [2023-11-25 00:08:35,013 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] [2023-11-25 00:08:35,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6263] [2023-11-25 00:08:35,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6279] [2023-11-25 00:08:35,016 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] [2023-11-25 00:08:35,017 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] [2023-11-25 00:08:35,018 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] [2023-11-25 00:08:35,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6381] [2023-11-25 00:08:35,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6425] [2023-11-25 00:08:35,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6428] [2023-11-25 00:08:35,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6431] [2023-11-25 00:08:35,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6434] [2023-11-25 00:08:35,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6528] [2023-11-25 00:08:35,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6536] [2023-11-25 00:08:35,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6543] [2023-11-25 00:08:35,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6550] [2023-11-25 00:08:35,082 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] [2023-11-25 00:08:35,084 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] [2023-11-25 00:08:35,084 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] [2023-11-25 00:08:35,091 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] [2023-11-25 00:08:35,094 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] [2023-11-25 00:08:35,096 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] [2023-11-25 00:08:35,098 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] [2023-11-25 00:08:35,118 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] [2023-11-25 00:08:35,118 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7322] [2023-11-25 00:08:35,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10393] [2023-11-25 00:08:35,619 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_78410b84-e322-4889-8b7a-b1624ab341ec/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] [2023-11-25 00:08:35,620 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_78410b84-e322-4889-8b7a-b1624ab341ec/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] [2023-11-25 00:08:35,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:08:36,069 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:08:36,080 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:08:36,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36 WrapperNode [2023-11-25 00:08:36,081 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:08:36,083 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:08:36,083 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:08:36,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:08:36,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,710 INFO L138 Inliner]: procedures = 696, calls = 4214, calls flagged for inlining = 372, calls inlined = 346, statements flattened = 12052 [2023-11-25 00:08:36,711 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:08:36,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:08:36,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:08:36,713 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:08:36,722 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,908 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,909 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:37,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:37,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:37,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:37,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:37,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:08:37,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:08:37,346 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:08:37,346 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:08:37,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:37,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:08:37,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:08:37,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:08:37,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78410b84-e322-4889-8b7a-b1624ab341ec/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:08:37,423 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-25 00:08:37,424 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-25 00:08:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-25 00:08:37,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-25 00:08:37,424 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-25 00:08:37,424 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-25 00:08:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-25 00:08:37,425 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-25 00:08:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-25 00:08:37,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-25 00:08:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-25 00:08:37,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-25 00:08:37,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:08:37,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:08:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-25 00:08:37,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-25 00:08:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:08:37,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:08:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-25 00:08:37,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-25 00:08:37,426 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-25 00:08:37,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-25 00:08:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-25 00:08:37,427 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-25 00:08:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:08:37,427 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:08:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-25 00:08:37,427 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-25 00:08:37,427 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-25 00:08:37,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-25 00:08:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-25 00:08:37,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-25 00:08:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-25 00:08:37,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-25 00:08:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-25 00:08:37,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-25 00:08:37,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-25 00:08:37,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-25 00:08:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:08:37,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:08:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-25 00:08:37,429 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-25 00:08:37,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-25 00:08:37,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-25 00:08:37,430 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-25 00:08:37,430 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-25 00:08:37,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:08:37,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:08:37,430 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-25 00:08:37,430 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-25 00:08:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-25 00:08:37,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-25 00:08:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-25 00:08:37,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-25 00:08:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:08:37,431 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-25 00:08:37,431 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-25 00:08:37,432 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-25 00:08:37,432 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-25 00:08:37,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-25 00:08:37,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-25 00:08:37,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-25 00:08:37,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-25 00:08:37,432 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-25 00:08:37,433 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-25 00:08:37,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-25 00:08:37,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-25 00:08:37,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-11-25 00:08:37,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-11-25 00:08:37,433 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-25 00:08:37,434 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-25 00:08:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:08:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-25 00:08:37,434 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-25 00:08:37,434 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-25 00:08:37,434 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-25 00:08:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-25 00:08:37,435 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-25 00:08:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:08:37,435 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:08:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-25 00:08:37,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-25 00:08:37,435 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-25 00:08:37,436 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-25 00:08:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:08:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:08:37,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:08:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-25 00:08:37,436 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-25 00:08:37,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:08:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-25 00:08:37,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-25 00:08:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-25 00:08:37,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-25 00:08:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:08:37,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:08:37,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-25 00:08:37,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-25 00:08:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-25 00:08:37,438 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-25 00:08:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-25 00:08:37,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-25 00:08:37,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-25 00:08:37,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-25 00:08:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-25 00:08:37,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-25 00:08:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:08:37,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:08:37,439 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-25 00:08:37,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-25 00:08:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-25 00:08:37,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-25 00:08:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:08:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-25 00:08:37,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-25 00:08:37,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-25 00:08:37,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-25 00:08:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-25 00:08:37,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-25 00:08:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-25 00:08:37,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-25 00:08:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:08:37,441 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-25 00:08:37,441 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-25 00:08:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:08:37,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:08:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:08:37,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:08:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:08:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-25 00:08:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-25 00:08:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-25 00:08:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-25 00:08:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-25 00:08:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:08:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:08:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-25 00:08:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-25 00:08:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:08:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:08:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-25 00:08:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-25 00:08:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-25 00:08:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-25 00:08:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-25 00:08:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-25 00:08:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-25 00:08:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-25 00:08:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-25 00:08:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-25 00:08:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-25 00:08:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-25 00:08:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-25 00:08:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-25 00:08:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:08:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:08:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-25 00:08:37,447 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-25 00:08:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-25 00:08:37,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-25 00:08:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-25 00:08:37,447 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-25 00:08:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-25 00:08:37,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-25 00:08:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-25 00:08:37,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-25 00:08:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-25 00:08:37,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-25 00:08:37,448 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-25 00:08:37,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-25 00:08:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-25 00:08:37,449 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-25 00:08:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:08:37,449 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:08:37,449 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-25 00:08:37,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-25 00:08:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-25 00:08:37,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-25 00:08:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-25 00:08:37,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-25 00:08:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-25 00:08:37,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-25 00:08:37,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-25 00:08:37,451 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-25 00:08:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:08:37,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:08:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-25 00:08:37,451 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-25 00:08:37,451 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-25 00:08:37,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-25 00:08:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-25 00:08:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-25 00:08:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:08:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:08:37,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:08:37,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:08:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:08:37,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:08:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-25 00:08:37,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-25 00:08:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-25 00:08:37,453 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-25 00:08:37,453 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-25 00:08:37,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-25 00:08:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-25 00:08:37,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-25 00:08:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-25 00:08:37,454 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-25 00:08:37,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-25 00:08:37,455 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-25 00:08:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-25 00:08:37,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-25 00:08:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-25 00:08:37,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-25 00:08:37,455 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-25 00:08:37,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-25 00:08:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-25 00:08:37,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-25 00:08:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-25 00:08:37,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-25 00:08:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-25 00:08:37,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-25 00:08:37,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:08:37,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:08:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-25 00:08:37,457 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-25 00:08:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-25 00:08:37,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-25 00:08:37,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-25 00:08:37,457 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-25 00:08:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-25 00:08:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-25 00:08:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-25 00:08:37,458 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-25 00:08:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:08:37,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-25 00:08:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-25 00:08:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-25 00:08:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-25 00:08:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_118 [2023-11-25 00:08:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_118 [2023-11-25 00:08:37,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-25 00:08:37,459 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-25 00:08:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-25 00:08:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-25 00:08:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:08:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-25 00:08:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-25 00:08:37,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-25 00:08:37,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-25 00:08:37,461 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-25 00:08:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-25 00:08:37,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_104 [2023-11-25 00:08:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_104 [2023-11-25 00:08:37,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:08:37,461 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:08:37,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:08:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-25 00:08:37,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-25 00:08:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:08:37,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:08:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-25 00:08:37,462 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-25 00:08:37,462 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-25 00:08:37,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-25 00:08:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-25 00:08:37,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-25 00:08:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-25 00:08:37,463 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-25 00:08:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:08:37,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:08:37,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:08:37,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:08:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-25 00:08:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-25 00:08:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-25 00:08:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-25 00:08:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-25 00:08:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-25 00:08:37,464 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-25 00:08:37,464 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-25 00:08:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-25 00:08:37,465 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-25 00:08:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-25 00:08:37,465 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-25 00:08:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-25 00:08:37,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-25 00:08:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-25 00:08:37,465 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-25 00:08:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-25 00:08:37,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-25 00:08:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-25 00:08:37,466 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-25 00:08:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-25 00:08:37,466 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-25 00:08:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-25 00:08:37,466 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-25 00:08:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:08:37,467 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:08:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-25 00:08:37,467 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-25 00:08:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-25 00:08:37,467 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-25 00:08:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-25 00:08:37,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-25 00:08:37,467 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:08:37,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:08:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-25 00:08:37,468 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-25 00:08:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-25 00:08:37,468 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-25 00:08:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:08:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:08:37,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:08:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-25 00:08:37,469 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-25 00:08:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-25 00:08:37,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-25 00:08:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-25 00:08:37,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-25 00:08:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-25 00:08:37,469 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-25 00:08:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-25 00:08:37,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-25 00:08:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-25 00:08:37,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-25 00:08:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-25 00:08:37,470 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-25 00:08:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-25 00:08:37,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-25 00:08:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:08:37,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:08:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-25 00:08:37,471 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-25 00:08:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:08:37,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:08:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-25 00:08:37,471 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-25 00:08:37,471 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-25 00:08:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-25 00:08:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-25 00:08:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-25 00:08:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-25 00:08:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-25 00:08:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-25 00:08:37,472 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-25 00:08:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-25 00:08:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-25 00:08:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:08:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:08:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:08:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2023-11-25 00:08:37,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2023-11-25 00:08:38,987 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:08:38,998 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:08:39,833 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:08:53,046 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-25 00:08:53,830 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:09:02,800 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:09:02,800 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-25 00:09:02,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:09:02 BoogieIcfgContainer [2023-11-25 00:09:02,804 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:09:02,807 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:09:02,807 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:09:02,810 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:09:02,811 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:08:28" (1/3) ... [2023-11-25 00:09:02,812 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a2455c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:09:02, skipping insertion in model container [2023-11-25 00:09:02,812 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (2/3) ... [2023-11-25 00:09:02,812 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a2455c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:09:02, skipping insertion in model container [2023-11-25 00:09:02,813 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:09:02" (3/3) ... [2023-11-25 00:09:02,814 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-25 00:09:02,836 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:09:02,836 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-25 00:09:02,950 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:09:02,957 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;@23cf7ca8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:09:02,957 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-25 00:09:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand has 3387 states, 2029 states have (on average 1.2641695416461312) internal successors, (2565), 2060 states have internal predecessors, (2565), 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) [2023-11-25 00:09:03,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-25 00:09:03,066 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:09:03,067 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] [2023-11-25 00:09:03,068 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:09:03,075 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:09:03,076 INFO L85 PathProgramCache]: Analyzing trace with hash 1328193570, now seen corresponding path program 1 times [2023-11-25 00:09:03,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:09:03,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978358139] [2023-11-25 00:09:03,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:09:03,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:09:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:09:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-11-25 00:09:04,595 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:09:04,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978358139] [2023-11-25 00:09:04,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978358139] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:09:04,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:09:04,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:09:04,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115237214] [2023-11-25 00:09:04,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:09:04,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:09:04,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:09:04,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:09:04,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:09:04,661 INFO L87 Difference]: Start difference. First operand has 3387 states, 2029 states have (on average 1.2641695416461312) internal successors, (2565), 2060 states have internal predecessors, (2565), 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) [2023-11-25 00:09:07,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-25 00:09:09,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []