./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/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_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu --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-9bd2c7f [2023-11-19 07:42:38,380 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:42:38,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:42:38,464 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:42:38,465 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:42:38,495 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:42:38,496 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:42:38,497 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:42:38,498 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:42:38,499 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:42:38,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:42:38,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:42:38,501 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:42:38,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:42:38,503 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:42:38,504 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:42:38,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:42:38,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:42:38,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:42:38,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:42:38,507 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:42:38,509 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:42:38,510 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:42:38,511 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:42:38,511 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:42:38,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:38,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:42:38,513 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:42:38,513 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:42:38,514 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:42:38,515 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:42:38,516 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:42:38,516 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:42:38,517 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:42:38,517 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:42:38,517 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:42:38,517 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_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e3ed5a6aa0282e2dbd5967163bb1c33dc8964226641967602a6cd0884f5c00f9 [2023-11-19 07:42:38,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:42:38,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:42:38,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:42:38,904 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:42:38,905 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:42:38,906 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 07:42:42,222 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:42:42,939 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:42:42,939 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 07:42:43,012 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/data/02e780121/32d3110948cf4aaca60929ff281c9113/FLAG80e0cb716 [2023-11-19 07:42:43,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/data/02e780121/32d3110948cf4aaca60929ff281c9113 [2023-11-19 07:42:43,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:42:43,040 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:42:43,045 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:43,046 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:42:43,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:42:43,053 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:43" (1/1) ... [2023-11-19 07:42:43,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74476bf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:43, skipping insertion in model container [2023-11-19 07:42:43,054 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:43" (1/1) ... [2023-11-19 07:42:43,306 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:42:47,910 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_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416147,416160] [2023-11-19 07:42:47,916 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_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416294,416307] [2023-11-19 07:42:47,917 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_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416433,416446] [2023-11-19 07:42:47,918 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_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416591,416604] [2023-11-19 07:42:47,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:48,051 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:42:48,248 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] [2023-11-19 07:42:48,250 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] [2023-11-19 07:42:48,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6137] [2023-11-19 07:42:48,253 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] [2023-11-19 07:42:48,253 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] [2023-11-19 07:42:48,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6295] [2023-11-19 07:42:48,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6303] [2023-11-19 07:42:48,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6310] [2023-11-19 07:42:48,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6317] [2023-11-19 07:42:48,264 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] [2023-11-19 07:42:48,269 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] [2023-11-19 07:42:48,272 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] [2023-11-19 07:42:48,274 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] [2023-11-19 07:42:48,286 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] [2023-11-19 07:42:48,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6895] [2023-11-19 07:42:48,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7111] [2023-11-19 07:42:48,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7151] [2023-11-19 07:42:48,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7313] [2023-11-19 07:42:48,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7316] [2023-11-19 07:42:48,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7319] [2023-11-19 07:42:48,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7322] [2023-11-19 07:42:48,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7353] [2023-11-19 07:42:48,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7356] [2023-11-19 07:42:48,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7359] [2023-11-19 07:42:48,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7362] [2023-11-19 07:42:48,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7393] [2023-11-19 07:42:48,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7396] [2023-11-19 07:42:48,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7399] [2023-11-19 07:42:48,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7402] [2023-11-19 07:42:48,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7433] [2023-11-19 07:42:48,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7436] [2023-11-19 07:42:48,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7439] [2023-11-19 07:42:48,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7442] [2023-11-19 07:42:48,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7852] [2023-11-19 07:42:48,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9288] [2023-11-19 07:42:48,647 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_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416147,416160] [2023-11-19 07:42:48,647 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_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416294,416307] [2023-11-19 07:42:48,648 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_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416433,416446] [2023-11-19 07:42:48,648 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_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i[416591,416604] [2023-11-19 07:42:48,660 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:49,189 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:42:49,190 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:42:49,190 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:42:49,200 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:42:49,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49 WrapperNode [2023-11-19 07:42:49,201 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:49,202 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:49,203 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:42:49,203 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:42:49,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49" (1/1) ... [2023-11-19 07:42:49,399 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49" (1/1) ... [2023-11-19 07:42:49,731 INFO L138 Inliner]: procedures = 543, calls = 4132, calls flagged for inlining = 315, calls inlined = 293, statements flattened = 9715 [2023-11-19 07:42:49,732 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:49,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:42:49,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:42:49,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:42:49,746 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49" (1/1) ... [2023-11-19 07:42:49,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49" (1/1) ... [2023-11-19 07:42:49,817 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49" (1/1) ... [2023-11-19 07:42:49,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49" (1/1) ... [2023-11-19 07:42:50,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49" (1/1) ... [2023-11-19 07:42:50,247 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49" (1/1) ... [2023-11-19 07:42:50,281 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49" (1/1) ... [2023-11-19 07:42:50,308 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49" (1/1) ... [2023-11-19 07:42:50,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:42:50,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:42:50,364 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:42:50,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:42:50,365 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49" (1/1) ... [2023-11-19 07:42:50,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:50,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:50,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:42:50,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7f2cf48-3b14-46f8-9352-69d8f9f034b9/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:42:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-19 07:42:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-19 07:42:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:42:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:42:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-19 07:42:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-19 07:42:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:42:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:42:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-19 07:42:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-19 07:42:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-19 07:42:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-19 07:42:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-19 07:42:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-19 07:42:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-19 07:42:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-19 07:42:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-19 07:42:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-19 07:42:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 07:42:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 07:42:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-19 07:42:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-19 07:42:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:42:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:42:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:42:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:42:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-11-19 07:42:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-11-19 07:42:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-19 07:42:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-19 07:42:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-19 07:42:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-19 07:42:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:42:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:42:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-19 07:42:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-19 07:42:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-19 07:42:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-19 07:42:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:42:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:42:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:42:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:42:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 07:42:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 07:42:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:42:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:42:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-19 07:42:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-19 07:42:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-11-19 07:42:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-11-19 07:42:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:42:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:42:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:42:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:42:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-19 07:42:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-19 07:42:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 07:42:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 07:42:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:42:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:42:50,473 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:42:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-19 07:42:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-19 07:42:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 07:42:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 07:42:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 07:42:50,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 07:42:50,474 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-19 07:42:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-19 07:42:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-19 07:42:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-19 07:42:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-19 07:42:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:42:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:42:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 07:42:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 07:42:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:42:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:42:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:42:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-19 07:42:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-19 07:42:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-11-19 07:42:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-11-19 07:42:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:42:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:42:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-19 07:42:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-19 07:42:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:42:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:42:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:42:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-19 07:42:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-19 07:42:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:42:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:42:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:42:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:42:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:42:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:42:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:42:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:42:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:42:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 07:42:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 07:42:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-19 07:42:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-19 07:42:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-19 07:42:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-19 07:42:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:42:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:42:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:42:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:42:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-19 07:42:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-19 07:42:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-19 07:42:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-19 07:42:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:42:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:42:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:42:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:42:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:42:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 07:42:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 07:42:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 07:42:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 07:42:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-19 07:42:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-19 07:42:50,501 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 07:42:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 07:42:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-19 07:42:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-19 07:42:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:42:50,502 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 07:42:50,502 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 07:42:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:42:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:42:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:42:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:42:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:42:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:42:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-19 07:42:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-19 07:42:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-19 07:42:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-19 07:42:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-19 07:42:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-19 07:42:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:42:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:42:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:42:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:42:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-19 07:42:50,505 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-19 07:42:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-19 07:42:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-19 07:42:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-19 07:42:50,506 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-19 07:42:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-19 07:42:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-19 07:42:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-19 07:42:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-19 07:42:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 07:42:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 07:42:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 07:42:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 07:42:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:42:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:42:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-19 07:42:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-19 07:42:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 07:42:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 07:42:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-19 07:42:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-19 07:42:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-19 07:42:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-19 07:42:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:42:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:42:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-19 07:42:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-19 07:42:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:42:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:42:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 07:42:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 07:42:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-19 07:42:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-19 07:42:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:42:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:42:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:42:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:42:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-19 07:42:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-19 07:42:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 07:42:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 07:42:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 07:42:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 07:42:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 07:42:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 07:42:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 07:42:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-11-19 07:42:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-11-19 07:42:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 07:42:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 07:42:50,524 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 07:42:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 07:42:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-19 07:42:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-19 07:42:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 07:42:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 07:42:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-19 07:42:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-19 07:42:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-19 07:42:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-19 07:42:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:42:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:42:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-19 07:42:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-19 07:42:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-19 07:42:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-19 07:42:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 07:42:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 07:42:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 07:42:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 07:42:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 07:42:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 07:42:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-19 07:42:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-19 07:42:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 07:42:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 07:42:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 07:42:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 07:42:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:42:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:42:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:42:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-19 07:42:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-19 07:42:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-19 07:42:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-19 07:42:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 07:42:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 07:42:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-19 07:42:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-19 07:42:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:42:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:42:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-19 07:42:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-19 07:42:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:42:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:42:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-19 07:42:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-19 07:42:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:42:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:42:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:42:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:42:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 07:42:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 07:42:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:42:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:42:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-19 07:42:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-19 07:42:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 07:42:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 07:42:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 07:42:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 07:42:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 07:42:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 07:42:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 07:42:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 07:42:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:42:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:42:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 07:42:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 07:42:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:42:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:42:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:42:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:42:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-19 07:42:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-19 07:42:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 07:42:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 07:42:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:42:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:42:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-19 07:42:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-19 07:42:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:42:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:42:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-19 07:42:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-19 07:42:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:42:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:42:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-19 07:42:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-19 07:42:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:42:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:42:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:42:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-19 07:42:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-19 07:42:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 07:42:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 07:42:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-19 07:42:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-19 07:42:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-19 07:42:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-19 07:42:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-19 07:42:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-19 07:42:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:42:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:42:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-19 07:42:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-19 07:42:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 07:42:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 07:42:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 07:42:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 07:42:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-19 07:42:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-19 07:42:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-19 07:42:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-19 07:42:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-19 07:42:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-19 07:42:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-19 07:42:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-19 07:42:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-19 07:42:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-19 07:42:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 07:42:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 07:42:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 07:42:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 07:42:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:42:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:42:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:42:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:42:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-19 07:42:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-19 07:42:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-19 07:42:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-19 07:42:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-19 07:42:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-19 07:42:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 07:42:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 07:42:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:42:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:42:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 07:42:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 07:42:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:42:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:42:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:42:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:42:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:42:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-19 07:42:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-19 07:42:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-19 07:42:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-19 07:42:51,812 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:42:51,820 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:42:51,999 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:43:05,229 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:43:05,943 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:43:05,989 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:43:05,989 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 07:43:06,014 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:43:06 BoogieIcfgContainer [2023-11-19 07:43:06,015 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:43:06,019 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:43:06,019 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:43:06,023 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:43:06,023 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:42:43" (1/3) ... [2023-11-19 07:43:06,025 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc68442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:43:06, skipping insertion in model container [2023-11-19 07:43:06,025 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:49" (2/3) ... [2023-11-19 07:43:06,026 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc68442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:43:06, skipping insertion in model container [2023-11-19 07:43:06,027 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:43:06" (3/3) ... [2023-11-19 07:43:06,028 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 07:43:06,049 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:43:06,050 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-19 07:43:06,203 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:43:06,215 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;@17e1411f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:43:06,216 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-19 07:43:06,239 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) [2023-11-19 07:43:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 07:43:06,294 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:43:06,295 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] [2023-11-19 07:43:06,296 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] === [2023-11-19 07:43:06,307 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:43:06,309 INFO L85 PathProgramCache]: Analyzing trace with hash -1295203501, now seen corresponding path program 1 times [2023-11-19 07:43:06,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:43:06,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108683794] [2023-11-19 07:43:06,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:43:06,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:43:07,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:43:08,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:43:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:43:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:43:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:43:08,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:43:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:43:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:43:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:43:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:43:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:43:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:43:08,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:43:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:43:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-19 07:43:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-19 07:43:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-19 07:43:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-19 07:43:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:08,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-11-19 07:43:08,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:43:08,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108683794] [2023-11-19 07:43:08,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108683794] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:43:08,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:43:08,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:43:08,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400916270] [2023-11-19 07:43:08,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:43:08,662 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:43:08,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:43:08,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:43:08,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:43:08,708 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) [2023-11-19 07:43:23,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:43:23,850 INFO L93 Difference]: Finished difference Result 10799 states and 16119 transitions. [2023-11-19 07:43:23,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:43:23,857 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 [2023-11-19 07:43:23,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:43:23,970 INFO L225 Difference]: With dead ends: 10799 [2023-11-19 07:43:23,970 INFO L226 Difference]: Without dead ends: 7213 [2023-11-19 07:43:24,014 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 [2023-11-19 07:43:24,019 INFO L413 NwaCegarLoop]: 3110 mSDtfsCounter, 7376 mSDsluCounter, 4577 mSDsCounter, 0 mSdLazyCounter, 4893 mSolverCounterSat, 2459 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.6s 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, 13.9s IncrementalHoareTripleChecker+Time [2023-11-19 07:43:24,020 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8108 Valid, 7687 Invalid, 7352 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2459 Valid, 4893 Invalid, 0 Unknown, 0 Unchecked, 13.9s Time] [2023-11-19 07:43:24,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7213 states. [2023-11-19 07:43:24,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7213 to 6977. [2023-11-19 07:43:24,617 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) [2023-11-19 07:43:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6977 states to 6977 states and 9925 transitions. [2023-11-19 07:43:24,714 INFO L78 Accepts]: Start accepts. Automaton has 6977 states and 9925 transitions. Word has length 203 [2023-11-19 07:43:24,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:43:24,722 INFO L495 AbstractCegarLoop]: Abstraction has 6977 states and 9925 transitions. [2023-11-19 07:43:24,723 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) [2023-11-19 07:43:24,723 INFO L276 IsEmpty]: Start isEmpty. Operand 6977 states and 9925 transitions. [2023-11-19 07:43:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-11-19 07:43:24,743 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:43:24,744 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] [2023-11-19 07:43:24,745 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:43:24,745 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] === [2023-11-19 07:43:24,746 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:43:24,746 INFO L85 PathProgramCache]: Analyzing trace with hash -15156389, now seen corresponding path program 1 times [2023-11-19 07:43:24,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:43:24,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139315858] [2023-11-19 07:43:24,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:43:24,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms