./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl --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 e3ed5a6aa0282e2dbd5967163bb1c33dc8964226641967602a6cd0884f5c00f9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:26:34,210 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:26:34,287 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:26:34,291 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:26:34,292 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:26:34,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:26:34,318 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:26:34,319 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:26:34,320 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:26:34,321 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:26:34,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:26:34,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:26:34,323 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:26:34,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:26:34,324 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:26:34,325 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:26:34,325 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:26:34,326 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:26:34,326 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:26:34,327 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:26:34,328 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:26:34,328 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:26:34,329 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:26:34,330 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:26:34,330 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:26:34,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:26:34,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:26:34,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:26:34,332 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:26:34,333 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:26:34,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:26:34,334 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:26:34,334 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:26:34,334 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:26:34,335 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:26:34,335 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:26:34,336 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_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3ed5a6aa0282e2dbd5967163bb1c33dc8964226641967602a6cd0884f5c00f9 [2023-11-12 02:26:34,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:26:34,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:26:34,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:26:34,733 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:26:34,733 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:26:34,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-12 02:26:38,062 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:26:38,883 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:26:38,884 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-12 02:26:38,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/data/0f9a1fdd9/c834c140c7d345e5a4859ab317e0816e/FLAGa66287dac [2023-11-12 02:26:38,978 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/data/0f9a1fdd9/c834c140c7d345e5a4859ab317e0816e [2023-11-12 02:26:38,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:26:38,987 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:26:38,992 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:26:38,993 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:26:38,999 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:26:39,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:26:38" (1/1) ... [2023-11-12 02:26:39,004 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c64506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:39, skipping insertion in model container [2023-11-12 02:26:39,004 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:26:38" (1/1) ... [2023-11-12 02:26:39,290 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:26:43,533 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_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416147,416160] [2023-11-12 02:26:43,547 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_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416294,416307] [2023-11-12 02:26:43,548 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_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416433,416446] [2023-11-12 02:26:43,548 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_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416591,416604] [2023-11-12 02:26:43,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:26:43,711 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:26:43,907 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"); [6123] [2023-11-12 02:26:43,909 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)); [6130] [2023-11-12 02:26:43,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6137] [2023-11-12 02:26:43,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6187-6188] [2023-11-12 02:26:43,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6193-6195] [2023-11-12 02:26:43,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6295] [2023-11-12 02:26:43,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6303] [2023-11-12 02:26:43,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6310] [2023-11-12 02:26:43,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6317] [2023-11-12 02:26:43,927 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6345-6346] [2023-11-12 02:26:43,935 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)); [6458-6459] [2023-11-12 02:26:43,938 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)); [6492-6493] [2023-11-12 02:26:43,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6533-6534] [2023-11-12 02:26:43,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6888-6889] [2023-11-12 02:26:43,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6895] [2023-11-12 02:26:43,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7111] [2023-11-12 02:26:43,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7151] [2023-11-12 02:26:43,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7313] [2023-11-12 02:26:43,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7316] [2023-11-12 02:26:43,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7319] [2023-11-12 02:26:43,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7322] [2023-11-12 02:26:43,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7353] [2023-11-12 02:26:43,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7356] [2023-11-12 02:26:43,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7359] [2023-11-12 02:26:43,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7362] [2023-11-12 02:26:43,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7393] [2023-11-12 02:26:43,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7396] [2023-11-12 02:26:43,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7399] [2023-11-12 02:26:43,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7402] [2023-11-12 02:26:43,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7433] [2023-11-12 02:26:43,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7436] [2023-11-12 02:26:43,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7439] [2023-11-12 02:26:43,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7442] [2023-11-12 02:26:43,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7852] [2023-11-12 02:26:44,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9288] [2023-11-12 02:26:44,348 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_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416147,416160] [2023-11-12 02:26:44,349 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_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416294,416307] [2023-11-12 02:26:44,349 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_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416433,416446] [2023-11-12 02:26:44,350 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_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416591,416604] [2023-11-12 02:26:44,361 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:26:44,718 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:26:44,718 WARN L672 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:26:44,718 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:26:44,728 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:26:44,729 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44 WrapperNode [2023-11-12 02:26:44,729 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:26:44,730 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:26:44,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:26:44,731 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:26:44,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44" (1/1) ... [2023-11-12 02:26:44,890 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44" (1/1) ... [2023-11-12 02:26:45,256 INFO L138 Inliner]: procedures = 543, calls = 4132, calls flagged for inlining = 315, calls inlined = 293, statements flattened = 9715 [2023-11-12 02:26:45,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:26:45,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:26:45,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:26:45,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:26:45,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44" (1/1) ... [2023-11-12 02:26:45,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44" (1/1) ... [2023-11-12 02:26:45,417 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44" (1/1) ... [2023-11-12 02:26:45,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44" (1/1) ... [2023-11-12 02:26:45,645 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44" (1/1) ... [2023-11-12 02:26:45,681 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44" (1/1) ... [2023-11-12 02:26:45,724 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44" (1/1) ... [2023-11-12 02:26:45,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44" (1/1) ... [2023-11-12 02:26:45,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:26:45,825 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:26:45,825 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:26:45,826 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:26:45,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44" (1/1) ... [2023-11-12 02:26:45,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:26:45,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:26:45,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:26:45,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3dca1eb-f52d-49bb-a2bf-1689e9ee1fb4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:26:45,900 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-12 02:26:45,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-12 02:26:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:26:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:26:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-12 02:26:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-12 02:26:45,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:26:45,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:26:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-12 02:26:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-12 02:26:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-12 02:26:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-12 02:26:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-12 02:26:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-12 02:26:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-12 02:26:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-12 02:26:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-12 02:26:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-12 02:26:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 02:26:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 02:26:45,904 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-12 02:26:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-12 02:26:45,904 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 02:26:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 02:26:45,904 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:26:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:26:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-11-12 02:26:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-11-12 02:26:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-12 02:26:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-12 02:26:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-12 02:26:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-12 02:26:45,906 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:26:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:26:45,906 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-12 02:26:45,906 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-12 02:26:45,907 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-12 02:26:45,907 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-12 02:26:45,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 02:26:45,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 02:26:45,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:26:45,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:26:45,907 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 02:26:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 02:26:45,908 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 02:26:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 02:26:45,908 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-12 02:26:45,908 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-12 02:26:45,908 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-11-12 02:26:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-11-12 02:26:45,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:26:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:26:45,909 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:26:45,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:26:45,909 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-12 02:26:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-12 02:26:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 02:26:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 02:26:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:26:45,910 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 02:26:45,910 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 02:26:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-12 02:26:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-12 02:26:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 02:26:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 02:26:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 02:26:45,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 02:26:45,911 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-12 02:26:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-12 02:26:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-12 02:26:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-12 02:26:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-12 02:26:45,912 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 02:26:45,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 02:26:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 02:26:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 02:26:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:26:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:26:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:26:45,913 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-12 02:26:45,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-12 02:26:45,914 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-11-12 02:26:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-11-12 02:26:45,914 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:26:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:26:45,914 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-12 02:26:45,914 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-12 02:26:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:26:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:26:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:26:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-12 02:26:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-12 02:26:45,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:26:45,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:26:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 02:26:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 02:26:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:26:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:26:45,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:26:45,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:26:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:26:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 02:26:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 02:26:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-12 02:26:45,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-12 02:26:45,917 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-12 02:26:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-12 02:26:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 02:26:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 02:26:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:26:45,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:26:45,918 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-12 02:26:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-12 02:26:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-12 02:26:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-12 02:26:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:26:45,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:26:45,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:26:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 02:26:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 02:26:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 02:26:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 02:26:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-12 02:26:45,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-12 02:26:45,920 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-12 02:26:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-12 02:26:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-12 02:26:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-12 02:26:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-12 02:26:45,921 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-12 02:26:45,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:26:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 02:26:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 02:26:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:26:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:26:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:26:45,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:26:45,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:26:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:26:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-12 02:26:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-12 02:26:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-12 02:26:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-12 02:26:45,923 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-12 02:26:45,923 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-12 02:26:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:26:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:26:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:26:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:26:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-12 02:26:45,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-12 02:26:45,924 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-12 02:26:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-12 02:26:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-12 02:26:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-12 02:26:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-12 02:26:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-12 02:26:45,925 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-12 02:26:45,925 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-12 02:26:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 02:26:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 02:26:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 02:26:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 02:26:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:26:45,926 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:26:45,926 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-12 02:26:45,927 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-12 02:26:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 02:26:45,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 02:26:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-12 02:26:45,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-12 02:26:45,927 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-12 02:26:45,927 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-12 02:26:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:26:45,928 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:26:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-12 02:26:45,928 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-12 02:26:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:26:45,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:26:45,928 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 02:26:45,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 02:26:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-12 02:26:45,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-12 02:26:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:26:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:26:45,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:26:45,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:26:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-12 02:26:45,930 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-12 02:26:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 02:26:45,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 02:26:45,930 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 02:26:45,930 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 02:26:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 02:26:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 02:26:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 02:26:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-11-12 02:26:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-11-12 02:26:45,931 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-12 02:26:45,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-12 02:26:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 02:26:45,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 02:26:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-12 02:26:45,932 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-12 02:26:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 02:26:45,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 02:26:45,932 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-12 02:26:45,933 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-12 02:26:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-12 02:26:45,933 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-12 02:26:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:26:45,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:26:45,933 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-12 02:26:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-12 02:26:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-12 02:26:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-12 02:26:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 02:26:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 02:26:45,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 02:26:45,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 02:26:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 02:26:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 02:26:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-12 02:26:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-12 02:26:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-12 02:26:45,935 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-12 02:26:45,935 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 02:26:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 02:26:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:26:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:26:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:26:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-12 02:26:45,936 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-12 02:26:45,936 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-12 02:26:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-12 02:26:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 02:26:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 02:26:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-12 02:26:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-12 02:26:45,937 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 02:26:45,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 02:26:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-12 02:26:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-12 02:26:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:26:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:26:45,938 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-12 02:26:45,938 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-12 02:26:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:26:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:26:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:26:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:26:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 02:26:45,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 02:26:45,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:26:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:26:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-12 02:26:45,940 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-12 02:26:45,940 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-12 02:26:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-12 02:26:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 02:26:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 02:26:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 02:26:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 02:26:45,941 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 02:26:45,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 02:26:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 02:26:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 02:26:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 02:26:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 02:26:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:26:45,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:26:45,942 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 02:26:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 02:26:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-12 02:26:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-12 02:26:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 02:26:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 02:26:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 02:26:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 02:26:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-12 02:26:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-12 02:26:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:26:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:26:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-12 02:26:45,944 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-12 02:26:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:26:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:26:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-12 02:26:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-12 02:26:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:26:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:26:45,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:26:45,945 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-12 02:26:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-12 02:26:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 02:26:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 02:26:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-12 02:26:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-12 02:26:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-12 02:26:45,946 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-12 02:26:45,946 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-12 02:26:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-12 02:26:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 02:26:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 02:26:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-12 02:26:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-12 02:26:45,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 02:26:45,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 02:26:45,948 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-12 02:26:45,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-12 02:26:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-12 02:26:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-12 02:26:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-12 02:26:46,009 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-12 02:26:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-12 02:26:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-12 02:26:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-12 02:26:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-12 02:26:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-12 02:26:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-12 02:26:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-12 02:26:46,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-12 02:26:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-12 02:26:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-12 02:26:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:26:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:26:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 02:26:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 02:26:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-12 02:26:46,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-12 02:26:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-12 02:26:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-12 02:26:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-12 02:26:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-12 02:26:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-12 02:26:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-12 02:26:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:26:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:26:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 02:26:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 02:26:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 02:26:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 02:26:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:26:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:26:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:26:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-12 02:26:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-12 02:26:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-12 02:26:46,013 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-12 02:26:47,125 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:26:47,136 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:26:47,336 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:26:59,945 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 02:27:00,447 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:27:00,480 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:27:00,480 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-12 02:27:00,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:27:00 BoogieIcfgContainer [2023-11-12 02:27:00,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:27:00,490 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:27:00,490 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:27:00,493 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:27:00,494 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:26:38" (1/3) ... [2023-11-12 02:27:00,495 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@480b0e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:27:00, skipping insertion in model container [2023-11-12 02:27:00,495 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:26:44" (2/3) ... [2023-11-12 02:27:00,497 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@480b0e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:27:00, skipping insertion in model container [2023-11-12 02:27:00,497 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:27:00" (3/3) ... [2023-11-12 02:27:00,504 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-12 02:27:00,524 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:27:00,525 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-12 02:27:00,729 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:27:00,739 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;@79f83c6f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:27:00,739 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-12 02:27:00,759 INFO L276 IsEmpty]: Start isEmpty. Operand has 3609 states, 2594 states have (on average 1.3673862760215882) internal successors, (3547), 2636 states have internal predecessors, (3547), 852 states have call successors, (852), 165 states have call predecessors, (852), 164 states have return successors, (843), 829 states have call predecessors, (843), 843 states have call successors, (843) [2023-11-12 02:27:00,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-12 02:27:00,805 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:27:00,806 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:27:00,807 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:27:00,820 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:27:00,821 INFO L85 PathProgramCache]: Analyzing trace with hash -1295203501, now seen corresponding path program 1 times [2023-11-12 02:27:00,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:27:00,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019745045] [2023-11-12 02:27:00,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:27:00,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:27:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:27:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:27:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-12 02:27:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-12 02:27:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:27:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-12 02:27:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:27:02,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:27:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-12 02:27:02,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:27:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-12 02:27:02,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-12 02:27:02,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-12 02:27:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:27:02,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-12 02:27:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-12 02:27:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-12 02:27:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-12 02:27:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:02,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-11-12 02:27:02,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:27:02,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019745045] [2023-11-12 02:27:02,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019745045] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:27:02,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:27:02,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:27:02,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29342183] [2023-11-12 02:27:02,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:27:02,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:27:02,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:27:02,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:27:02,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:27:02,946 INFO L87 Difference]: Start difference. First operand has 3609 states, 2594 states have (on average 1.3673862760215882) internal successors, (3547), 2636 states have internal predecessors, (3547), 852 states have call successors, (852), 165 states have call predecessors, (852), 164 states have return successors, (843), 829 states have call predecessors, (843), 843 states have call successors, (843) Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-12 02:27:17,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:27:17,618 INFO L93 Difference]: Finished difference Result 10799 states and 16119 transitions. [2023-11-12 02:27:17,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:27:17,621 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 203 [2023-11-12 02:27:17,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:27:17,750 INFO L225 Difference]: With dead ends: 10799 [2023-11-12 02:27:17,750 INFO L226 Difference]: Without dead ends: 7213 [2023-11-12 02:27:17,794 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:27:17,799 INFO L413 NwaCegarLoop]: 3110 mSDtfsCounter, 7376 mSDsluCounter, 4577 mSDsCounter, 0 mSdLazyCounter, 4893 mSolverCounterSat, 2459 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8108 SdHoareTripleChecker+Valid, 7687 SdHoareTripleChecker+Invalid, 7352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2459 IncrementalHoareTripleChecker+Valid, 4893 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.6s IncrementalHoareTripleChecker+Time [2023-11-12 02:27:17,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8108 Valid, 7687 Invalid, 7352 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2459 Valid, 4893 Invalid, 0 Unknown, 0 Unchecked, 13.6s Time] [2023-11-12 02:27:17,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7213 states. [2023-11-12 02:27:18,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7213 to 6977. [2023-11-12 02:27:18,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6977 states, 5024 states have (on average 1.3280254777070064) internal successors, (6672), 5097 states have internal predecessors, (6672), 1628 states have call successors, (1628), 324 states have call predecessors, (1628), 323 states have return successors, (1625), 1605 states have call predecessors, (1625), 1625 states have call successors, (1625) [2023-11-12 02:27:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6977 states to 6977 states and 9925 transitions. [2023-11-12 02:27:18,504 INFO L78 Accepts]: Start accepts. Automaton has 6977 states and 9925 transitions. Word has length 203 [2023-11-12 02:27:18,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:27:18,507 INFO L495 AbstractCegarLoop]: Abstraction has 6977 states and 9925 transitions. [2023-11-12 02:27:18,507 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-12 02:27:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand 6977 states and 9925 transitions. [2023-11-12 02:27:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-11-12 02:27:18,522 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:27:18,523 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:27:18,523 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 02:27:18,524 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:27:18,524 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:27:18,524 INFO L85 PathProgramCache]: Analyzing trace with hash -15156389, now seen corresponding path program 1 times [2023-11-12 02:27:18,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:27:18,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698413077] [2023-11-12 02:27:18,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:27:18,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:27:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:27:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:27:19,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-12 02:27:19,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-12 02:27:19,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:27:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-12 02:27:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:27:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:27:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-12 02:27:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:27:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-12 02:27:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-12 02:27:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-12 02:27:19,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:27:19,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-12 02:27:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-12 02:27:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:27:19,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:19,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-12 02:27:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:20,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2023-11-12 02:27:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:20,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-11-12 02:27:20,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:27:20,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-11-12 02:27:20,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:27:20,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698413077] [2023-11-12 02:27:20,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1698413077] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:27:20,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:27:20,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:27:20,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337202809] [2023-11-12 02:27:20,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:27:20,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:27:20,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:27:20,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:27:20,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:27:20,033 INFO L87 Difference]: Start difference. First operand 6977 states and 9925 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20)