./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-atl1e-atl1e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/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_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/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-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/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_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/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 cde51297e6fd0e941efee971bf40d8442d789ab4fb58443b4ef667bb6a80abb8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:12:22,223 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:12:22,332 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:12:22,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:12:22,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:12:22,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:12:22,368 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:12:22,368 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:12:22,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:12:22,370 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:12:22,371 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:12:22,371 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:12:22,372 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:12:22,373 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:12:22,373 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:12:22,374 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:12:22,375 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:12:22,375 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:12:22,376 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:12:22,377 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:12:22,377 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:12:22,378 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:12:22,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:12:22,380 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:12:22,381 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:12:22,381 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:12:22,382 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:12:22,382 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:12:22,383 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:12:22,383 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:12:22,384 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:12:22,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:12:22,385 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:12:22,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:12:22,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:12:22,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:12:22,387 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:12:22,387 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:12:22,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:12:22,388 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:12:22,388 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:12:22,389 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:12:22,389 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_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cde51297e6fd0e941efee971bf40d8442d789ab4fb58443b4ef667bb6a80abb8 [2023-11-19 05:12:22,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:12:22,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:12:22,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:12:22,736 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:12:22,736 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:12:22,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-19 05:12:25,876 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:12:26,598 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:12:26,600 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-19 05:12:26,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ/data/e06ad1dc3/56d16e62eed54e489e223ec67ab648aa/FLAG9ab2be5ee [2023-11-19 05:12:26,689 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ/data/e06ad1dc3/56d16e62eed54e489e223ec67ab648aa [2023-11-19 05:12:26,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:12:26,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:12:26,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:26,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:12:26,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:12:26,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:26" (1/1) ... [2023-11-19 05:12:26,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d63d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:26, skipping insertion in model container [2023-11-19 05:12:26,706 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:12:26" (1/1) ... [2023-11-19 05:12:26,959 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:12:32,088 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_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2023-11-19 05:12:32,094 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_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2023-11-19 05:12:32,139 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:12:32,255 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:12:32,419 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"); [6204] [2023-11-19 05:12:32,421 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)); [6211] [2023-11-19 05:12:32,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6218] [2023-11-19 05:12:32,424 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)); [6265-6266] [2023-11-19 05:12:32,424 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"); [6271-6273] [2023-11-19 05:12:32,425 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)); [6300] [2023-11-19 05:12:32,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6307] [2023-11-19 05:12:32,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6314] [2023-11-19 05:12:32,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6357] [2023-11-19 05:12:32,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6360] [2023-11-19 05:12:32,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6363] [2023-11-19 05:12:32,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6366] [2023-11-19 05:12:32,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6459] [2023-11-19 05:12:32,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6467] [2023-11-19 05:12:32,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6474] [2023-11-19 05:12:32,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6481] [2023-11-19 05:12:32,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6488] [2023-11-19 05:12:32,434 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)); [6515] [2023-11-19 05:12:32,434 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)); [6523-6524] [2023-11-19 05:12:32,440 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)); [6597-6598] [2023-11-19 05:12:32,443 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)); [6631-6632] [2023-11-19 05:12:32,444 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)); [6672-6673] [2023-11-19 05:12:32,446 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)); [6701-6702] [2023-11-19 05:12:32,460 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)); [7195-7196] [2023-11-19 05:12:32,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7202] [2023-11-19 05:12:32,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/atheros/atl1e/atl1e_main.c"), "i" (1806), "i" (12UL)); [10079-10080] [2023-11-19 05:12:32,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10144] [2023-11-19 05:12:32,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [13469] [2023-11-19 05:12:32,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13717] [2023-11-19 05:12:32,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13730] [2023-11-19 05:12:32,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13754] [2023-11-19 05:12:32,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13767] [2023-11-19 05:12:32,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14098] [2023-11-19 05:12:32,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/atheros/atl1e/atl1e_param.c"), "i" (163), "i" (12UL)); [15099-15100] [2023-11-19 05:12:32,876 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_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2023-11-19 05:12:32,877 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_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2023-11-19 05:12:32,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:12:33,225 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:12:33,232 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:12:33,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33 WrapperNode [2023-11-19 05:12:33,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:12:33,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:12:33,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:12:33,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:12:33,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33" (1/1) ... [2023-11-19 05:12:33,391 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33" (1/1) ... [2023-11-19 05:12:33,753 INFO L138 Inliner]: procedures = 623, calls = 3618, calls flagged for inlining = 311, calls inlined = 275, statements flattened = 9312 [2023-11-19 05:12:33,755 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:12:33,756 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:12:33,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:12:33,756 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:12:33,767 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33" (1/1) ... [2023-11-19 05:12:33,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33" (1/1) ... [2023-11-19 05:12:33,819 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33" (1/1) ... [2023-11-19 05:12:33,819 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33" (1/1) ... [2023-11-19 05:12:33,989 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33" (1/1) ... [2023-11-19 05:12:34,028 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33" (1/1) ... [2023-11-19 05:12:34,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33" (1/1) ... [2023-11-19 05:12:34,106 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33" (1/1) ... [2023-11-19 05:12:34,255 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:12:34,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:12:34,264 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:12:34,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:12:34,266 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33" (1/1) ... [2023-11-19 05:12:34,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:12:34,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:12:34,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:12:34,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:12:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 05:12:34,344 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 05:12:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 05:12:34,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 05:12:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2023-11-19 05:12:34,344 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2023-11-19 05:12:34,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:12:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:12:34,345 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2023-11-19 05:12:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2023-11-19 05:12:34,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-19 05:12:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-19 05:12:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 05:12:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 05:12:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:12:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:12:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2023-11-19 05:12:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2023-11-19 05:12:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 05:12:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 05:12:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 05:12:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 05:12:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 05:12:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 05:12:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:12:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:12:34,349 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 05:12:34,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 05:12:34,350 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 05:12:34,350 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 05:12:34,350 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2023-11-19 05:12:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2023-11-19 05:12:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2023-11-19 05:12:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2023-11-19 05:12:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2023-11-19 05:12:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2023-11-19 05:12:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 05:12:34,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 05:12:34,352 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2023-11-19 05:12:34,352 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2023-11-19 05:12:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 05:12:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 05:12:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:12:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:12:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2023-11-19 05:12:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2023-11-19 05:12:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 05:12:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 05:12:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 05:12:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 05:12:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 05:12:34,355 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 05:12:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:12:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:12:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:12:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:12:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2023-11-19 05:12:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2023-11-19 05:12:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 05:12:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 05:12:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 05:12:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 05:12:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:12:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2023-11-19 05:12:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2023-11-19 05:12:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-19 05:12:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-19 05:12:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2023-11-19 05:12:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2023-11-19 05:12:34,359 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 05:12:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 05:12:34,359 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2023-11-19 05:12:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2023-11-19 05:12:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 05:12:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 05:12:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 05:12:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 05:12:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 05:12:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 05:12:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 05:12:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 05:12:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:12:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2023-11-19 05:12:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2023-11-19 05:12:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:12:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:12:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 05:12:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 05:12:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2023-11-19 05:12:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2023-11-19 05:12:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:12:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:12:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:12:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:12:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 05:12:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 05:12:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 05:12:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 05:12:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:12:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:12:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 05:12:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 05:12:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 05:12:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 05:12:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:12:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:12:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-19 05:12:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-19 05:12:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:12:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:12:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 05:12:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 05:12:34,371 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2023-11-19 05:12:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2023-11-19 05:12:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 05:12:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 05:12:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 05:12:34,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 05:12:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2023-11-19 05:12:34,376 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2023-11-19 05:12:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:12:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2023-11-19 05:12:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2023-11-19 05:12:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 05:12:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 05:12:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 05:12:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 05:12:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:12:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 05:12:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 05:12:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:12:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:12:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:12:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:12:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:12:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 05:12:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 05:12:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 05:12:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 05:12:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 05:12:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 05:12:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 05:12:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-19 05:12:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-19 05:12:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2023-11-19 05:12:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2023-11-19 05:12:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2023-11-19 05:12:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2023-11-19 05:12:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 05:12:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 05:12:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-19 05:12:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-19 05:12:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 05:12:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 05:12:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 05:12:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 05:12:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 05:12:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 05:12:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 05:12:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 05:12:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2023-11-19 05:12:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2023-11-19 05:12:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 05:12:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 05:12:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 05:12:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 05:12:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 05:12:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 05:12:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2023-11-19 05:12:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2023-11-19 05:12:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 05:12:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 05:12:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 05:12:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 05:12:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:12:34,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:12:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 05:12:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 05:12:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 05:12:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 05:12:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:12:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:12:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:12:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:12:34,395 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 05:12:34,395 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 05:12:34,395 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 05:12:34,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 05:12:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 05:12:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 05:12:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 05:12:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 05:12:34,396 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2023-11-19 05:12:34,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2023-11-19 05:12:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-19 05:12:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-19 05:12:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 05:12:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 05:12:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 05:12:34,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 05:12:34,397 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 05:12:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 05:12:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-19 05:12:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-19 05:12:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 05:12:34,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 05:12:34,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:12:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:12:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2023-11-19 05:12:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2023-11-19 05:12:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-11-19 05:12:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-11-19 05:12:34,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 05:12:34,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 05:12:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 05:12:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 05:12:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:12:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:12:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:12:34,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 05:12:34,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 05:12:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 05:12:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 05:12:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2023-11-19 05:12:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2023-11-19 05:12:34,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_114 [2023-11-19 05:12:34,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_114 [2023-11-19 05:12:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:12:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2023-11-19 05:12:34,402 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2023-11-19 05:12:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2023-11-19 05:12:34,402 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2023-11-19 05:12:34,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 05:12:34,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 05:12:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2023-11-19 05:12:34,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2023-11-19 05:12:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2023-11-19 05:12:34,403 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2023-11-19 05:12:34,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:12:34,404 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 05:12:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 05:12:34,408 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2023-11-19 05:12:34,408 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2023-11-19 05:12:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 05:12:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 05:12:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 05:12:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 05:12:34,409 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 05:12:34,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 05:12:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 05:12:34,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 05:12:34,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:12:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:12:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 05:12:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 05:12:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:12:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:12:34,411 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2023-11-19 05:12:34,411 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2023-11-19 05:12:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2023-11-19 05:12:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2023-11-19 05:12:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2023-11-19 05:12:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2023-11-19 05:12:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 05:12:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 05:12:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-19 05:12:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-19 05:12:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2023-11-19 05:12:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2023-11-19 05:12:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 05:12:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 05:12:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 05:12:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 05:12:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2023-11-19 05:12:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2023-11-19 05:12:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:12:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:12:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:12:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2023-11-19 05:12:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2023-11-19 05:12:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:12:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:12:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2023-11-19 05:12:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2023-11-19 05:12:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2023-11-19 05:12:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2023-11-19 05:12:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 05:12:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 05:12:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 05:12:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 05:12:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2023-11-19 05:12:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2023-11-19 05:12:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2023-11-19 05:12:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2023-11-19 05:12:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 05:12:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 05:12:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2023-11-19 05:12:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2023-11-19 05:12:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-19 05:12:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-19 05:12:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:12:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:12:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 05:12:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 05:12:34,418 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 05:12:34,418 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 05:12:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2023-11-19 05:12:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2023-11-19 05:12:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 05:12:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 05:12:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 05:12:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 05:12:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2023-11-19 05:12:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2023-11-19 05:12:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 05:12:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 05:12:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 05:12:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 05:12:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:12:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-19 05:12:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-19 05:12:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:12:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:12:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2023-11-19 05:12:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2023-11-19 05:12:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2023-11-19 05:12:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2023-11-19 05:12:35,622 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:12:35,628 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:12:36,172 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 05:12:47,350 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 05:12:47,622 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:12:53,735 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:12:53,735 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:12:53,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:12:53 BoogieIcfgContainer [2023-11-19 05:12:53,754 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:12:53,757 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:12:53,757 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:12:53,761 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:12:53,761 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:12:26" (1/3) ... [2023-11-19 05:12:53,762 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d783f0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:12:53, skipping insertion in model container [2023-11-19 05:12:53,762 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:12:33" (2/3) ... [2023-11-19 05:12:53,762 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d783f0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:12:53, skipping insertion in model container [2023-11-19 05:12:53,762 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:12:53" (3/3) ... [2023-11-19 05:12:53,764 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-19 05:12:53,784 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:12:53,784 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:12:53,886 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:12:53,893 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;@26507cff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:12:53,894 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:12:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand has 2326 states, 1357 states have (on average 1.271186440677966) internal successors, (1725), 1382 states have internal predecessors, (1725), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) [2023-11-19 05:12:53,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-11-19 05:12:53,956 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:12:53,957 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:12:53,958 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:12:53,963 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:12:53,964 INFO L85 PathProgramCache]: Analyzing trace with hash 133176845, now seen corresponding path program 1 times [2023-11-19 05:12:53,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:12:53,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105663656] [2023-11-19 05:12:53,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:12:53,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:12:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:12:55,000 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2023-11-19 05:12:55,000 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:12:55,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105663656] [2023-11-19 05:12:55,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105663656] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:12:55,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:12:55,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:12:55,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142177506] [2023-11-19 05:12:55,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:12:55,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:12:55,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:12:55,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:12:55,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:12:55,047 INFO L87 Difference]: Start difference. First operand has 2326 states, 1357 states have (on average 1.271186440677966) internal successors, (1725), 1382 states have internal predecessors, (1725), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-11-19 05:12:58,143 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 05:13:00,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:13:02,693 WARN L539 Checker$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 05:13:06,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 05:13:08,818 WARN L539 Checker$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 05:13:09,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:13:09,391 INFO L93 Difference]: Finished difference Result 6230 states and 8945 transitions. [2023-11-19 05:13:09,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 05:13:09,394 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 202 [2023-11-19 05:13:09,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:13:09,475 INFO L225 Difference]: With dead ends: 6230 [2023-11-19 05:13:09,475 INFO L226 Difference]: Without dead ends: 3863 [2023-11-19 05:13:09,493 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:13:09,496 INFO L413 NwaCegarLoop]: 2926 mSDtfsCounter, 2289 mSDsluCounter, 2849 mSDsCounter, 0 mSdLazyCounter, 900 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2289 SdHoareTripleChecker+Valid, 5775 SdHoareTripleChecker+Invalid, 910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 900 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2023-11-19 05:13:09,498 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2289 Valid, 5775 Invalid, 910 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 900 Invalid, 3 Unknown, 0 Unchecked, 14.0s Time] [2023-11-19 05:13:09,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3863 states. [2023-11-19 05:13:09,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3863 to 3859. [2023-11-19 05:13:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3859 states, 2271 states have (on average 1.2593571114046676) internal successors, (2860), 2314 states have internal predecessors, (2860), 1311 states have call successors, (1311), 277 states have call predecessors, (1311), 276 states have return successors, (1311), 1304 states have call predecessors, (1311), 1311 states have call successors, (1311) [2023-11-19 05:13:09,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 3859 states and 5482 transitions. [2023-11-19 05:13:09,850 INFO L78 Accepts]: Start accepts. Automaton has 3859 states and 5482 transitions. Word has length 202 [2023-11-19 05:13:09,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:13:09,855 INFO L495 AbstractCegarLoop]: Abstraction has 3859 states and 5482 transitions. [2023-11-19 05:13:09,855 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 3 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-11-19 05:13:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3859 states and 5482 transitions. [2023-11-19 05:13:09,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-19 05:13:09,869 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:13:09,869 INFO L195 NwaCegarLoop]: trace histogram [15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:13:09,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 05:13:09,870 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:13:09,871 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:13:09,871 INFO L85 PathProgramCache]: Analyzing trace with hash -210859424, now seen corresponding path program 1 times [2023-11-19 05:13:09,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:13:09,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632647647] [2023-11-19 05:13:09,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:13:09,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:13:10,133 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 05:13:10,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [534854851] [2023-11-19 05:13:10,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:13:10,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 05:13:10,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:13:10,136 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 05:13:10,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_001e259f-dc19-4d6f-8934-80b7b4f3b7f8/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 05:13:11,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:13:11,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 3613 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 05:13:11,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 05:13:11,810 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2023-11-19 05:13:11,815 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 05:13:11,816 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 05:13:11,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632647647] [2023-11-19 05:13:11,816 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-19 05:13:11,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [534854851] [2023-11-19 05:13:11,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [534854851] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:13:11,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:13:11,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 05:13:11,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606010068] [2023-11-19 05:13:11,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:13:11,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:13:11,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 05:13:11,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:13:11,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 05:13:11,821 INFO L87 Difference]: Start difference. First operand 3859 states and 5482 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22)