./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 527bcce2 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_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.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_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e13d7e134a62193a53548fa0435e5b14fe762a49e016651d79550af08604fdff --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 20:58:07,319 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 20:58:07,389 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 20:58:07,394 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 20:58:07,395 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 20:58:07,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 20:58:07,421 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 20:58:07,422 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 20:58:07,423 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 20:58:07,423 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 20:58:07,424 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 20:58:07,424 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 20:58:07,425 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 20:58:07,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 20:58:07,426 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 20:58:07,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 20:58:07,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 20:58:07,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 20:58:07,428 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 20:58:07,429 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 20:58:07,429 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 20:58:07,430 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 20:58:07,430 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 20:58:07,431 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 20:58:07,431 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 20:58:07,432 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 20:58:07,432 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 20:58:07,433 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 20:58:07,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 20:58:07,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 20:58:07,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 20:58:07,434 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 20:58:07,435 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 20:58:07,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 20:58:07,435 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 20:58:07,436 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 20:58:07,436 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 20:58:07,437 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 20:58:07,437 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 20:58:07,437 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e13d7e134a62193a53548fa0435e5b14fe762a49e016651d79550af08604fdff [2023-11-21 20:58:07,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 20:58:07,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 20:58:07,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 20:58:07,777 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 20:58:07,777 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 20:58:07,779 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/../../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 [2023-11-21 20:58:10,927 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 20:58:11,738 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 20:58:11,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/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 [2023-11-21 20:58:11,792 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/data/8116631a9/3233dae0f6194cec8e2e9bab2b6b7e7a/FLAG0680dc2b8 [2023-11-21 20:58:11,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/data/8116631a9/3233dae0f6194cec8e2e9bab2b6b7e7a [2023-11-21 20:58:11,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 20:58:11,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 20:58:11,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 20:58:11,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 20:58:11,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 20:58:11,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:58:11" (1/1) ... [2023-11-21 20:58:11,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b68882c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:11, skipping insertion in model container [2023-11-21 20:58:11,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 08:58:11" (1/1) ... [2023-11-21 20:58:12,019 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 20:58:12,906 WARN L635 FunctionHandler]: implicit declaration of function ldv_undef_int [2023-11-21 20:58:12,908 WARN L635 FunctionHandler]: implicit declaration of function ldv_assume [2023-11-21 20:58:15,485 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_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/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] [2023-11-21 20:58:15,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 20:58:15,688 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 20:58:15,890 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] [2023-11-21 20:58:15,892 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] [2023-11-21 20:58:15,893 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] [2023-11-21 20:58:15,894 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] [2023-11-21 20:58:15,897 WARN L635 FunctionHandler]: implicit declaration of function ldv_undef_int [2023-11-21 20:58:15,897 WARN L635 FunctionHandler]: implicit declaration of function ldv_assume [2023-11-21 20:58:15,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6693] [2023-11-21 20:58:15,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6701] [2023-11-21 20:58:15,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6708] [2023-11-21 20:58:15,905 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6715] [2023-11-21 20:58:15,913 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] [2023-11-21 20:58:15,915 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] [2023-11-21 20:58:15,917 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] [2023-11-21 20:58:15,922 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] [2023-11-21 20:58:15,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7163] [2023-11-21 20:58:15,927 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] [2023-11-21 20:58:15,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7254] [2023-11-21 20:58:15,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7388] [2023-11-21 20:58:15,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7420] [2023-11-21 20:58:15,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7525] [2023-11-21 20:58:15,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7528] [2023-11-21 20:58:15,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7531] [2023-11-21 20:58:15,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7534] [2023-11-21 20:58:15,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7545] [2023-11-21 20:58:15,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7548] [2023-11-21 20:58:15,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7551] [2023-11-21 20:58:15,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7554] [2023-11-21 20:58:15,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7565] [2023-11-21 20:58:15,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7568] [2023-11-21 20:58:15,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7571] [2023-11-21 20:58:15,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7574] [2023-11-21 20:58:15,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7585] [2023-11-21 20:58:15,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7588] [2023-11-21 20:58:15,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7591] [2023-11-21 20:58:15,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7594] [2023-11-21 20:58:15,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7919] [2023-11-21 20:58:16,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9062] [2023-11-21 20:58:16,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [12070] [2023-11-21 20:58:16,214 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_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/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] [2023-11-21 20:58:16,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 20:58:16,581 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:16,581 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:16,582 WARN L675 CHandler]: The function ldv_assume is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:16,582 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 20:58:16,590 INFO L206 MainTranslator]: Completed translation [2023-11-21 20:58:16,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16 WrapperNode [2023-11-21 20:58:16,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 20:58:16,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 20:58:16,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 20:58:16,592 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 20:58:16,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (1/1) ... [2023-11-21 20:58:16,739 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (1/1) ... [2023-11-21 20:58:17,021 INFO L138 Inliner]: procedures = 474, calls = 3894, calls flagged for inlining = 219, calls inlined = 201, statements flattened = 8447 [2023-11-21 20:58:17,023 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 20:58:17,023 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 20:58:17,024 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 20:58:17,024 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 20:58:17,036 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (1/1) ... [2023-11-21 20:58:17,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (1/1) ... [2023-11-21 20:58:17,119 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (1/1) ... [2023-11-21 20:58:18,980 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 20:58:18,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (1/1) ... [2023-11-21 20:58:18,981 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (1/1) ... [2023-11-21 20:58:19,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (1/1) ... [2023-11-21 20:58:19,213 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (1/1) ... [2023-11-21 20:58:19,292 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (1/1) ... [2023-11-21 20:58:19,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (1/1) ... [2023-11-21 20:58:19,389 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 20:58:19,391 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 20:58:19,391 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 20:58:19,391 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 20:58:19,392 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (1/1) ... [2023-11-21 20:58:19,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 20:58:19,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 20:58:19,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 20:58:19,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afbb2125-bd2a-4ee3-9402-9ad57cdc0532/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 20:58:19,490 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-21 20:58:19,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-21 20:58:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 20:58:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 20:58:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-21 20:58:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-21 20:58:19,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 20:58:19,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 20:58:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-21 20:58:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-21 20:58:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-21 20:58:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-21 20:58:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-21 20:58:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-21 20:58:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-21 20:58:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-21 20:58:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-21 20:58:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-21 20:58:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-21 20:58:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-21 20:58:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-21 20:58:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-21 20:58:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-21 20:58:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-21 20:58:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 20:58:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 20:58:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 20:58:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 20:58:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure alx_link_check [2023-11-21 20:58:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_link_check [2023-11-21 20:58:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-21 20:58:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-21 20:58:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-21 20:58:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-21 20:58:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 20:58:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 20:58:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-21 20:58:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-21 20:58:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-21 20:58:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-21 20:58:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 20:58:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 20:58:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-21 20:58:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-21 20:58:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 20:58:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 20:58:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-21 20:58:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-21 20:58:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 20:58:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 20:58:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 20:58:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 20:58:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-21 20:58:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-21 20:58:19,502 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-21 20:58:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-21 20:58:19,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 20:58:19,502 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 20:58:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 20:58:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-21 20:58:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-21 20:58:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-21 20:58:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-21 20:58:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-21 20:58:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-21 20:58:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-21 20:58:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-21 20:58:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-21 20:58:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-21 20:58:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-21 20:58:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 20:58:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 20:58:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 20:58:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 20:58:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 20:58:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 20:58:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_detected [2023-11-21 20:58:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_detected [2023-11-21 20:58:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 20:58:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-21 20:58:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-21 20:58:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 20:58:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 20:58:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-21 20:58:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-21 20:58:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-21 20:58:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-21 20:58:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 20:58:19,508 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-21 20:58:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-21 20:58:19,509 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 20:58:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 20:58:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 20:58:19,510 INFO L130 BoogieDeclarations]: Found specification of procedure alx_change_mtu [2023-11-21 20:58:19,511 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_change_mtu [2023-11-21 20:58:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 20:58:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 20:58:19,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 20:58:19,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 20:58:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 20:58:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-21 20:58:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-21 20:58:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-21 20:58:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-21 20:58:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-21 20:58:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-21 20:58:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 20:58:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 20:58:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-21 20:58:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-21 20:58:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-21 20:58:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-21 20:58:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 20:58:19,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 20:58:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset [2023-11-21 20:58:19,520 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset [2023-11-21 20:58:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-21 20:58:19,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-21 20:58:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 20:58:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-21 20:58:19,527 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-21 20:58:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-21 20:58:19,527 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-21 20:58:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2023-11-21 20:58:19,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2023-11-21 20:58:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-21 20:58:19,527 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-21 20:58:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 20:58:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-21 20:58:19,528 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-21 20:58:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 20:58:19,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 20:58:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 20:58:19,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 20:58:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 20:58:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 20:58:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-21 20:58:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-21 20:58:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-21 20:58:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-21 20:58:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-21 20:58:19,529 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-21 20:58:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_stats64 [2023-11-21 20:58:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_stats64 [2023-11-21 20:58:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-21 20:58:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-21 20:58:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-21 20:58:19,530 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-21 20:58:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-21 20:58:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-21 20:58:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-21 20:58:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-21 20:58:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-21 20:58:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-21 20:58:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-21 20:58:19,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-21 20:58:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-21 20:58:19,532 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-21 20:58:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 20:58:19,532 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 20:58:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-21 20:58:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-21 20:58:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-21 20:58:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-21 20:58:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-21 20:58:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-21 20:58:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 20:58:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 20:58:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-21 20:58:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-21 20:58:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 20:58:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 20:58:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-21 20:58:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-21 20:58:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-21 20:58:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-21 20:58:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 20:58:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 20:58:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 20:58:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 20:58:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-21 20:58:19,535 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-21 20:58:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 20:58:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-21 20:58:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_mac_address [2023-11-21 20:58:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_mac_address [2023-11-21 20:58:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-21 20:58:19,536 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-21 20:58:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-21 20:58:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-21 20:58:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-21 20:58:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-21 20:58:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-21 20:58:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-21 20:58:19,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-21 20:58:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-21 20:58:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-21 20:58:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2023-11-21 20:58:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2023-11-21 20:58:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 20:58:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 20:58:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-21 20:58:19,538 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-21 20:58:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-21 20:58:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-21 20:58:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 20:58:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 20:58:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-21 20:58:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-21 20:58:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-21 20:58:19,539 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-21 20:58:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-21 20:58:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-21 20:58:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-21 20:58:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-21 20:58:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 20:58:19,540 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 20:58:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 20:58:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 20:58:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-21 20:58:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-21 20:58:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 20:58:19,541 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 20:58:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 20:58:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 20:58:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 20:58:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-21 20:58:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-21 20:58:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-21 20:58:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-21 20:58:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-21 20:58:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-21 20:58:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-21 20:58:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-21 20:58:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 20:58:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 20:58:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 20:58:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-21 20:58:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-21 20:58:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_slot_reset [2023-11-21 20:58:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_slot_reset [2023-11-21 20:58:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 20:58:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-21 20:58:19,549 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-21 20:58:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-21 20:58:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-21 20:58:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 20:58:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 20:58:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 20:58:19,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 20:58:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-21 20:58:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-21 20:58:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure alx_ioctl [2023-11-21 20:58:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_ioctl [2023-11-21 20:58:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-21 20:58:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-21 20:58:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-21 20:58:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-21 20:58:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-21 20:58:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-21 20:58:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-21 20:58:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-21 20:58:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 20:58:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 20:58:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-21 20:58:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-21 20:58:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure alx_fix_features [2023-11-21 20:58:19,553 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_fix_features [2023-11-21 20:58:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 20:58:19,553 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 20:58:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-21 20:58:19,553 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-21 20:58:19,553 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 20:58:19,554 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 20:58:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-21 20:58:19,554 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-21 20:58:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 20:58:19,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 20:58:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-21 20:58:19,554 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-21 20:58:19,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 20:58:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2023-11-21 20:58:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2023-11-21 20:58:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 20:58:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 20:58:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-21 20:58:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-21 20:58:19,555 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-21 20:58:19,555 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-21 20:58:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-21 20:58:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-21 20:58:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-21 20:58:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-21 20:58:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-21 20:58:19,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-21 20:58:19,556 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-21 20:58:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-21 20:58:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-21 20:58:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-21 20:58:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-21 20:58:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-21 20:58:19,557 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-21 20:58:19,557 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-21 20:58:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-21 20:58:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-21 20:58:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-21 20:58:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-21 20:58:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-21 20:58:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-21 20:58:19,558 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-21 20:58:19,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-21 20:58:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-21 20:58:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-21 20:58:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-21 20:58:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-21 20:58:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-21 20:58:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-21 20:58:19,559 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-21 20:58:19,559 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-21 20:58:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-21 20:58:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-21 20:58:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-21 20:58:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-21 20:58:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-21 20:58:19,560 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-21 20:58:19,560 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-21 20:58:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-21 20:58:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 20:58:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 20:58:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-21 20:58:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-21 20:58:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 20:58:19,561 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 20:58:19,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 20:58:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-21 20:58:19,562 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-21 20:58:19,562 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-21 20:58:19,562 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-21 20:58:20,525 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 20:58:20,530 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 20:58:20,709 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 20:58:34,477 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 20:58:44,881 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 20:58:44,881 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 20:58:44,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 08:58:44 BoogieIcfgContainer [2023-11-21 20:58:44,884 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 20:58:44,886 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 20:58:44,886 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 20:58:44,889 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 20:58:44,890 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 08:58:11" (1/3) ... [2023-11-21 20:58:44,890 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b94aef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 08:58:44, skipping insertion in model container [2023-11-21 20:58:44,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 08:58:16" (2/3) ... [2023-11-21 20:58:44,891 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b94aef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 08:58:44, skipping insertion in model container [2023-11-21 20:58:44,891 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 08:58:44" (3/3) ... [2023-11-21 20:58:44,892 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 [2023-11-21 20:58:44,913 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 20:58:44,913 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 20:58:45,021 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 20:58:45,028 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=PETRI_NET, 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;@4e02d369, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 20:58:45,029 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 20:58:45,056 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) [2023-11-21 20:58:45,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-21 20:58:45,103 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 20:58:45,104 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] [2023-11-21 20:58:45,105 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 20:58:45,109 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 20:58:45,110 INFO L85 PathProgramCache]: Analyzing trace with hash 167783262, now seen corresponding path program 1 times [2023-11-21 20:58:45,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 20:58:45,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874028632] [2023-11-21 20:58:45,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 20:58:45,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 20:58:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:46,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:46,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 20:58:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-21 20:58:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 20:58:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-21 20:58:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 20:58:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-11-21 20:58:46,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 20:58:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-21 20:58:46,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:46,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 20:58:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 20:58:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-21 20:58:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2023-11-21 20:58:46,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:46,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-21 20:58:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 20:58:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-21 20:58:46,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 20:58:46,963 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-21 20:58:46,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 20:58:46,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874028632] [2023-11-21 20:58:46,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874028632] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 20:58:46,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 20:58:46,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-21 20:58:46,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416639729] [2023-11-21 20:58:46,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 20:58:46,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-21 20:58:46,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 20:58:47,011 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-21 20:58:47,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-21 20:58:47,022 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 6 states, 6 states have (on average 7.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-21 20:58:52,373 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 [] [2023-11-21 20:58:54,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-21 20:58:56,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []