./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire --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 e13d7e134a62193a53548fa0435e5b14fe762a49e016651d79550af08604fdff --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:26:54,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:26:54,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:26:54,807 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:26:54,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:26:54,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:26:54,836 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:26:54,837 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:26:54,838 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:26:54,838 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:26:54,839 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:26:54,840 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:26:54,841 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:26:54,841 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:26:54,842 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:26:54,843 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:26:54,843 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:26:54,844 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:26:54,844 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:26:54,845 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:26:54,846 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:26:54,846 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:26:54,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:26:54,848 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:26:54,849 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:26:54,849 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:26:54,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:26:54,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:26:54,851 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:26:54,851 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:26:54,852 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:26:54,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:26:54,853 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:26:54,853 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:26:54,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:26:54,854 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:26:54,855 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:26:54,855 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:26:54,856 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:26:54,856 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:26:54,857 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:26:54,858 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:26:54,858 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:26:54,859 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:26:54,859 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_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e13d7e134a62193a53548fa0435e5b14fe762a49e016651d79550af08604fdff [2023-11-23 21:26:55,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:26:55,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:26:55,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:26:55,257 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:26:55,258 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:26:55,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i [2023-11-23 21:26:58,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:26:59,489 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:26:59,490 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i [2023-11-23 21:26:59,570 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/data/201f29a00/be378542688c4173b54567f50ff73a75/FLAGed711a697 [2023-11-23 21:26:59,589 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/data/201f29a00/be378542688c4173b54567f50ff73a75 [2023-11-23 21:26:59,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:26:59,599 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:26:59,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:26:59,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:26:59,608 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:26:59,609 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:26:59" (1/1) ... [2023-11-23 21:26:59,610 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cfd7180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:26:59, skipping insertion in model container [2023-11-23 21:26:59,610 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:26:59" (1/1) ... [2023-11-23 21:26:59,850 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:27:00,743 WARN L635 FunctionHandler]: implicit declaration of function ldv_undef_int [2023-11-23 21:27:00,745 WARN L635 FunctionHandler]: implicit declaration of function ldv_assume [2023-11-23 21:27:03,815 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_6d4722af-5bc3-42c5-b377-123505202291/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i[382244,382257] [2023-11-23 21:27:03,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:27:04,071 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:27:04,313 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"); [6432] [2023-11-23 21:27:04,316 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)); [6439] [2023-11-23 21:27:04,317 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6447-6448] [2023-11-23 21:27:04,317 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6456-6457] [2023-11-23 21:27:04,321 WARN L635 FunctionHandler]: implicit declaration of function ldv_undef_int [2023-11-23 21:27:04,321 WARN L635 FunctionHandler]: implicit declaration of function ldv_assume [2023-11-23 21:27:04,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6693] [2023-11-23 21:27:04,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6701] [2023-11-23 21:27:04,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6708] [2023-11-23 21:27:04,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6715] [2023-11-23 21:27:04,343 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)); [6909-6910] [2023-11-23 21:27:04,346 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)); [6938-6939] [2023-11-23 21:27:04,348 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" (84), "i" (12UL)); [6972-6973] [2023-11-23 21:27:04,355 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [7156-7157] [2023-11-23 21:27:04,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7163] [2023-11-23 21:27:04,361 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" (507), "i" (12UL)); [7248-7249] [2023-11-23 21:27:04,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7254] [2023-11-23 21:27:04,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7388] [2023-11-23 21:27:04,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7420] [2023-11-23 21:27:04,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7525] [2023-11-23 21:27:04,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7528] [2023-11-23 21:27:04,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7531] [2023-11-23 21:27:04,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7534] [2023-11-23 21:27:04,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7545] [2023-11-23 21:27:04,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7548] [2023-11-23 21:27:04,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7551] [2023-11-23 21:27:04,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7554] [2023-11-23 21:27:04,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7565] [2023-11-23 21:27:04,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7568] [2023-11-23 21:27:04,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7571] [2023-11-23 21:27:04,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7574] [2023-11-23 21:27:04,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7585] [2023-11-23 21:27:04,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7588] [2023-11-23 21:27:04,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7591] [2023-11-23 21:27:04,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7594] [2023-11-23 21:27:04,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2023-11-23 21:27:04,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9062] [2023-11-23 21:27:04,658 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [12070] [2023-11-23 21:27:04,758 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_6d4722af-5bc3-42c5-b377-123505202291/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i[382244,382257] [2023-11-23 21:27:04,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:27:05,328 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:05,328 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:05,329 WARN L675 CHandler]: The function ldv_assume is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:05,329 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:27:05,339 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:27:05,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05 WrapperNode [2023-11-23 21:27:05,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:27:05,343 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:27:05,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:27:05,344 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:27:05,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05" (1/1) ... [2023-11-23 21:27:05,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05" (1/1) ... [2023-11-23 21:27:05,889 INFO L138 Inliner]: procedures = 474, calls = 3894, calls flagged for inlining = 219, calls inlined = 201, statements flattened = 8447 [2023-11-23 21:27:05,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:27:05,891 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:27:05,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:27:05,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:27:05,903 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05" (1/1) ... [2023-11-23 21:27:05,903 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05" (1/1) ... [2023-11-23 21:27:05,996 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05" (1/1) ... [2023-11-23 21:27:05,997 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05" (1/1) ... [2023-11-23 21:27:06,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05" (1/1) ... [2023-11-23 21:27:06,315 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05" (1/1) ... [2023-11-23 21:27:06,492 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05" (1/1) ... [2023-11-23 21:27:06,535 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05" (1/1) ... [2023-11-23 21:27:06,644 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:27:06,645 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:27:06,645 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:27:06,646 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:27:06,647 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05" (1/1) ... [2023-11-23 21:27:06,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:27:06,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:27:06,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:27:06,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d4722af-5bc3-42c5-b377-123505202291/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:27:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-23 21:27:06,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-23 21:27:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:27:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:27:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-23 21:27:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-23 21:27:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:27:06,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:27:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-23 21:27:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-23 21:27:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-23 21:27:06,740 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-23 21:27:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-23 21:27:06,741 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-23 21:27:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-23 21:27:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-23 21:27:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-23 21:27:06,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-23 21:27:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-23 21:27:06,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-23 21:27:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 21:27:06,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 21:27:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-23 21:27:06,744 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-23 21:27:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:27:06,745 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:27:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:27:06,745 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:27:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure alx_link_check [2023-11-23 21:27:06,745 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_link_check [2023-11-23 21:27:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-23 21:27:06,746 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-23 21:27:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-23 21:27:06,746 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-23 21:27:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:27:06,747 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:27:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-23 21:27:06,747 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-23 21:27:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-23 21:27:06,747 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-23 21:27:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:27:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:27:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:27:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:27:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:27:06,748 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:27:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-23 21:27:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-23 21:27:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:27:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:27:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:27:06,749 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:27:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-23 21:27:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-23 21:27:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 21:27:06,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 21:27:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:27:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:27:06,815 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:27:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-23 21:27:06,815 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-23 21:27:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-23 21:27:06,816 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-23 21:27:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 21:27:06,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 21:27:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-23 21:27:06,816 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-23 21:27:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-23 21:27:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-23 21:27:06,816 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-23 21:27:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:27:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:27:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 21:27:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 21:27:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:27:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:27:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_detected [2023-11-23 21:27:06,817 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_detected [2023-11-23 21:27:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:27:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-23 21:27:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-23 21:27:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:27:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:27:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-23 21:27:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-23 21:27:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:27:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:27:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:27:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-23 21:27:06,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-23 21:27:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:27:06,819 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:27:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:27:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure alx_change_mtu [2023-11-23 21:27:06,819 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_change_mtu [2023-11-23 21:27:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:27:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:27:06,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:27:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:27:06,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:27:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-23 21:27:06,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-23 21:27:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-23 21:27:06,820 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-23 21:27:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-23 21:27:06,820 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-23 21:27:06,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 21:27:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 21:27:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-23 21:27:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-23 21:27:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-23 21:27:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-23 21:27:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:27:06,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:27:06,821 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset [2023-11-23 21:27:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset [2023-11-23 21:27:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 21:27:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 21:27:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:27:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-23 21:27:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-23 21:27:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-23 21:27:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-23 21:27:06,822 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-11-23 21:27:06,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-11-23 21:27:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-23 21:27:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-23 21:27:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:27:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 21:27:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 21:27:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:27:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:27:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:27:06,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:27:06,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:27:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:27:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-23 21:27:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-23 21:27:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-23 21:27:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-23 21:27:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-23 21:27:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-23 21:27:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_stats64 [2023-11-23 21:27:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_stats64 [2023-11-23 21:27:06,824 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-23 21:27:06,824 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-23 21:27:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-23 21:27:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-23 21:27:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-23 21:27:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-23 21:27:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-23 21:27:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-23 21:27:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-23 21:27:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-23 21:27:06,825 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 21:27:06,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 21:27:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 21:27:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 21:27:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:27:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:27:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-23 21:27:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-23 21:27:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-23 21:27:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-23 21:27:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-23 21:27:06,826 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-23 21:27:06,826 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:27:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:27:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-23 21:27:06,827 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-23 21:27:06,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:27:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:27:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 21:27:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 21:27:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-23 21:27:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-23 21:27:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:27:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:27:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:27:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:27:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-23 21:27:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-23 21:27:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:27:06,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 21:27:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_mac_address [2023-11-23 21:27:06,832 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_mac_address [2023-11-23 21:27:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-23 21:27:06,832 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-23 21:27:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:27:06,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:27:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 21:27:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 21:27:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 21:27:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 21:27:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 21:27:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-23 21:27:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-23 21:27:06,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2023-11-23 21:27:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2023-11-23 21:27:06,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:27:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:27:06,834 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-23 21:27:06,834 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-23 21:27:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-23 21:27:06,835 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-23 21:27:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:27:06,835 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:27:06,835 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-23 21:27:06,835 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-23 21:27:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-23 21:27:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-23 21:27:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-23 21:27:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-23 21:27:06,836 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 21:27:06,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 21:27:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:27:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:27:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:27:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:27:06,837 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-23 21:27:06,837 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-23 21:27:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:27:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:27:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:27:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:27:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:27:06,838 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-23 21:27:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-23 21:27:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-23 21:27:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-23 21:27:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-23 21:27:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-23 21:27:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-23 21:27:06,840 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-23 21:27:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:27:06,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:27:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:27:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-23 21:27:06,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-23 21:27:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_slot_reset [2023-11-23 21:27:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_slot_reset [2023-11-23 21:27:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:27:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-23 21:27:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-23 21:27:06,841 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-23 21:27:06,841 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-23 21:27:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:27:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:27:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:27:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:27:06,842 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-23 21:27:06,842 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-23 21:27:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure alx_ioctl [2023-11-23 21:27:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_ioctl [2023-11-23 21:27:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 21:27:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 21:27:06,843 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-23 21:27:06,843 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-23 21:27:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 21:27:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 21:27:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 21:27:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 21:27:06,844 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:27:06,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:27:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:27:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:27:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure alx_fix_features [2023-11-23 21:27:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_fix_features [2023-11-23 21:27:06,845 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:27:06,845 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:27:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-23 21:27:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-23 21:27:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:27:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:27:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-23 21:27:06,846 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-23 21:27:06,846 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:27:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:27:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-23 21:27:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-23 21:27:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:27:06,847 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-11-23 21:27:06,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-11-23 21:27:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:27:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:27:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-23 21:27:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-23 21:27:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-23 21:27:06,848 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-23 21:27:06,848 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-23 21:27:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-23 21:27:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-23 21:27:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-23 21:27:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 21:27:06,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 21:27:06,849 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-23 21:27:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-23 21:27:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 21:27:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 21:27:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-23 21:27:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-23 21:27:06,850 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-23 21:27:06,850 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-23 21:27:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-23 21:27:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-23 21:27:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-23 21:27:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-23 21:27:06,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-23 21:27:06,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-23 21:27:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-23 21:27:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-23 21:27:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-23 21:27:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-23 21:27:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-23 21:27:06,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-23 21:27:06,852 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 21:27:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 21:27:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-23 21:27:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-23 21:27:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:27:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:27:06,853 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-23 21:27:06,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-23 21:27:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-23 21:27:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-23 21:27:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-23 21:27:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-23 21:27:06,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:27:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:27:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-23 21:27:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-23 21:27:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:27:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:27:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:27:06,855 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-23 21:27:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-23 21:27:06,856 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-23 21:27:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-23 21:27:08,042 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:27:08,048 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:27:08,273 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:27:22,377 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:27:29,720 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:27:29,720 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:27:29,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:27:29 BoogieIcfgContainer [2023-11-23 21:27:29,723 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:27:29,727 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:27:29,727 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:27:29,731 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:27:29,731 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:26:59" (1/3) ... [2023-11-23 21:27:29,732 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10108461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:27:29, skipping insertion in model container [2023-11-23 21:27:29,732 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:27:05" (2/3) ... [2023-11-23 21:27:29,733 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10108461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:27:29, skipping insertion in model container [2023-11-23 21:27:29,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:27:29" (3/3) ... [2023-11-23 21:27:29,735 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--alx--alx.ko-entry_point.cil.out.i [2023-11-23 21:27:29,761 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:27:29,761 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:27:29,902 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:27:29,913 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;@3d22bb81, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:27:29,913 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:27:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand has 2118 states, 1236 states have (on average 1.2912621359223302) internal successors, (1596), 1288 states have internal predecessors, (1596), 723 states have call successors, (723), 159 states have call predecessors, (723), 158 states have return successors, (710), 697 states have call predecessors, (710), 710 states have call successors, (710) [2023-11-23 21:27:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-23 21:27:30,000 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:27:30,002 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:27:30,003 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:27:30,011 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:27:30,012 INFO L85 PathProgramCache]: Analyzing trace with hash 167783262, now seen corresponding path program 1 times [2023-11-23 21:27:30,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:27:30,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606743013] [2023-11-23 21:27:30,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:27:30,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:27:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:27:31,850 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-23 21:27:31,850 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:27:31,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606743013] [2023-11-23 21:27:31,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606743013] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:27:31,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:27:31,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:27:31,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788587110] [2023-11-23 21:27:31,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:27:31,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:27:31,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:27:31,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:27:31,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:27:31,922 INFO L87 Difference]: Start difference. First operand has 2118 states, 1236 states have (on average 1.2912621359223302) internal successors, (1596), 1288 states have internal predecessors, (1596), 723 states have call successors, (723), 159 states have call predecessors, (723), 158 states have return successors, (710), 697 states have call predecessors, (710), 710 states have call successors, (710) Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-23 21:27:34,856 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 [] [2023-11-23 21:27:36,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:27:40,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:27:42,305 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 []