./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.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_33efe851-263e-49cb-90e4-ec5de9ea6e27/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33efe851-263e-49cb-90e4-ec5de9ea6e27/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_33efe851-263e-49cb-90e4-ec5de9ea6e27/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33efe851-263e-49cb-90e4-ec5de9ea6e27/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33efe851-263e-49cb-90e4-ec5de9ea6e27/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_33efe851-263e-49cb-90e4-ec5de9ea6e27/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 189c9c1835fba5722e0b94d8232e079a97aae7f53f40713e9106571ffb9cd9c4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:42:07,129 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:42:07,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33efe851-263e-49cb-90e4-ec5de9ea6e27/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:42:07,246 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:42:07,247 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:42:07,277 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:42:07,281 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:42:07,283 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:42:07,285 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:42:07,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:42:07,289 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:42:07,290 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:42:07,291 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:42:07,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:42:07,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:42:07,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:42:07,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:42:07,299 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:42:07,300 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:42:07,301 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:42:07,301 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:42:07,302 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:42:07,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:42:07,304 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:42:07,304 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:42:07,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:07,306 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:42:07,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:42:07,307 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:42:07,308 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:42:07,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:42:07,310 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:42:07,310 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:42:07,311 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:42:07,311 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:42:07,312 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:42:07,312 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_33efe851-263e-49cb-90e4-ec5de9ea6e27/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33efe851-263e-49cb-90e4-ec5de9ea6e27/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 189c9c1835fba5722e0b94d8232e079a97aae7f53f40713e9106571ffb9cd9c4 [2023-11-19 07:42:07,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:42:07,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:42:07,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:42:07,659 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:42:07,660 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:42:07,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33efe851-263e-49cb-90e4-ec5de9ea6e27/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-19 07:42:10,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:42:11,772 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:42:11,772 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33efe851-263e-49cb-90e4-ec5de9ea6e27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-19 07:42:11,837 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33efe851-263e-49cb-90e4-ec5de9ea6e27/bin/uautomizer-verify-uCwYo4JHxu/data/ddb6d2587/e7ccd7527d7548cf98a847dc9d8acc62/FLAG740ba754b [2023-11-19 07:42:11,859 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33efe851-263e-49cb-90e4-ec5de9ea6e27/bin/uautomizer-verify-uCwYo4JHxu/data/ddb6d2587/e7ccd7527d7548cf98a847dc9d8acc62 [2023-11-19 07:42:11,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:42:11,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:42:11,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:11,880 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:42:11,897 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:42:11,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:11" (1/1) ... [2023-11-19 07:42:11,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e990f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:11, skipping insertion in model container [2023-11-19 07:42:11,901 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:11" (1/1) ... [2023-11-19 07:42:12,165 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:42:17,553 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_33efe851-263e-49cb-90e4-ec5de9ea6e27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484314,484327] [2023-11-19 07:42:17,560 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_33efe851-263e-49cb-90e4-ec5de9ea6e27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484461,484474] [2023-11-19 07:42:17,561 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_33efe851-263e-49cb-90e4-ec5de9ea6e27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484600,484613] [2023-11-19 07:42:17,567 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_33efe851-263e-49cb-90e4-ec5de9ea6e27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484758,484771] [2023-11-19 07:42:17,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:17,753 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:42:17,891 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"); [6249] [2023-11-19 07:42:17,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6256] [2023-11-19 07:42:17,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6263] [2023-11-19 07:42:17,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6279] [2023-11-19 07:42:17,897 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)); [6347-6348] [2023-11-19 07:42:17,898 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"); [6353-6355] [2023-11-19 07:42:17,899 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" (809), "i" (12UL)); [6380-6381] [2023-11-19 07:42:17,899 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6386-6388] [2023-11-19 07:42:17,900 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" (814), "i" (12UL)); [6412-6413] [2023-11-19 07:42:17,901 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6418-6420] [2023-11-19 07:42:17,902 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6484] [2023-11-19 07:42:17,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6487] [2023-11-19 07:42:17,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6490] [2023-11-19 07:42:17,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6493] [2023-11-19 07:42:17,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6577] [2023-11-19 07:42:17,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6585] [2023-11-19 07:42:17,907 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6592] [2023-11-19 07:42:17,908 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6599] [2023-11-19 07:42:17,910 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/mm.h"), "i" (488), "i" (12UL)); [6675-6676] [2023-11-19 07:42:17,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6705] [2023-11-19 07:42:17,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [6713-6714] [2023-11-19 07:42:17,921 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)); [6789-6790] [2023-11-19 07:42:17,923 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)); [6823-6824] [2023-11-19 07:42:17,924 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)); [6864-6865] [2023-11-19 07:42:17,927 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/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6893-6894] [2023-11-19 07:42:17,942 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)); [7371-7372] [2023-11-19 07:42:17,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7378] [2023-11-19 07:42:18,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10457] [2023-11-19 07:42:18,469 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_33efe851-263e-49cb-90e4-ec5de9ea6e27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484314,484327] [2023-11-19 07:42:18,470 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_33efe851-263e-49cb-90e4-ec5de9ea6e27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484461,484474] [2023-11-19 07:42:18,471 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_33efe851-263e-49cb-90e4-ec5de9ea6e27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484600,484613] [2023-11-19 07:42:18,472 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_33efe851-263e-49cb-90e4-ec5de9ea6e27/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[484758,484771] [2023-11-19 07:42:18,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:18,832 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:42:18,841 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:42:18,842 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18 WrapperNode [2023-11-19 07:42:18,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:18,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:18,844 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:42:18,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:42:18,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18" (1/1) ... [2023-11-19 07:42:19,008 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18" (1/1) ... [2023-11-19 07:42:19,595 INFO L138 Inliner]: procedures = 581, calls = 3899, calls flagged for inlining = 359, calls inlined = 347, statements flattened = 11875 [2023-11-19 07:42:19,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:19,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:42:19,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:42:19,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:42:19,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18" (1/1) ... [2023-11-19 07:42:19,611 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18" (1/1) ... [2023-11-19 07:42:19,700 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18" (1/1) ... [2023-11-19 07:42:19,701 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18" (1/1) ... [2023-11-19 07:42:19,925 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18" (1/1) ... [2023-11-19 07:42:19,993 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18" (1/1) ... [2023-11-19 07:42:20,144 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18" (1/1) ... [2023-11-19 07:42:20,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18" (1/1) ... [2023-11-19 07:42:20,363 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:42:20,364 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:42:20,365 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:42:20,365 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:42:20,366 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18" (1/1) ... [2023-11-19 07:42:20,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:20,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33efe851-263e-49cb-90e4-ec5de9ea6e27/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:20,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33efe851-263e-49cb-90e4-ec5de9ea6e27/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:42:20,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33efe851-263e-49cb-90e4-ec5de9ea6e27/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:42:20,446 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 07:42:20,446 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 07:42:20,447 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-19 07:42:20,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-19 07:42:20,448 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-19 07:42:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-19 07:42:20,449 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-19 07:42:20,449 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-19 07:42:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-19 07:42:20,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-19 07:42:20,450 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 07:42:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 07:42:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:42:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:42:20,451 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-19 07:42:20,451 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-19 07:42:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:42:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:42:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-19 07:42:20,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-19 07:42:20,452 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 07:42:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 07:42:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 07:42:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 07:42:20,453 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:42:20,453 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:42:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:42:20,454 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:42:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-19 07:42:20,454 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-19 07:42:20,454 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:42:20,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:42:20,455 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-19 07:42:20,455 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-19 07:42:20,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-19 07:42:20,457 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-19 07:42:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-19 07:42:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-19 07:42:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:42:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:42:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:42:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:42:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:42:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:42:20,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 07:42:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 07:42:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:42:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:42:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:42:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:42:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-19 07:42:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-19 07:42:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:42:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:42:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 07:42:20,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 07:42:20,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 07:42:20,463 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 07:42:20,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:42:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:42:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:42:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-19 07:42:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-19 07:42:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 07:42:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 07:42:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-19 07:42:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-19 07:42:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:42:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:42:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:42:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:42:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-19 07:42:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-19 07:42:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:42:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-19 07:42:20,467 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-19 07:42:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-19 07:42:20,467 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-19 07:42:20,467 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-19 07:42:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-19 07:42:20,468 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:42:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:42:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:42:20,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:42:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-19 07:42:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-19 07:42:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:42:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:42:20,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:42:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:42:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:42:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:42:20,472 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:42:20,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:42:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:42:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:42:20,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 07:42:20,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 07:42:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 07:42:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 07:42:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:42:20,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:42:20,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:42:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:42:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:42:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:42:20,475 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 07:42:20,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 07:42:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-19 07:42:20,476 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-19 07:42:20,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:42:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:42:20,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:42:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 07:42:20,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 07:42:20,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 07:42:20,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 07:42:20,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 07:42:20,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 07:42:20,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:42:20,481 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 07:42:20,484 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 07:42:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:42:20,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:42:20,485 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:42:20,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:42:20,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:42:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-19 07:42:20,488 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-19 07:42:20,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 07:42:20,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 07:42:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:42:20,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:42:20,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:42:20,495 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 07:42:20,496 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 07:42:20,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:42:20,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:42:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-19 07:42:20,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-19 07:42:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-19 07:42:20,497 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-19 07:42:20,497 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-19 07:42:20,497 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-19 07:42:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 07:42:20,498 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 07:42:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:42:20,498 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:42:20,498 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-19 07:42:20,499 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-19 07:42:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 07:42:20,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 07:42:20,499 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-19 07:42:20,499 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-19 07:42:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-19 07:42:20,500 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-19 07:42:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-19 07:42:20,500 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-19 07:42:20,500 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-19 07:42:20,500 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-19 07:42:20,501 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 07:42:20,501 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 07:42:20,501 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:42:20,501 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:42:20,502 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:42:20,502 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:42:20,502 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-19 07:42:20,502 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-19 07:42:20,502 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-19 07:42:20,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-19 07:42:20,503 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-19 07:42:20,503 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-19 07:42:20,503 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-19 07:42:20,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-19 07:42:20,504 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-19 07:42:20,504 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-19 07:42:20,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:42:20,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:42:20,504 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 07:42:20,505 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 07:42:20,505 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 07:42:20,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 07:42:20,505 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:42:20,505 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:42:20,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:42:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:42:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:42:20,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:42:20,506 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 07:42:20,506 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 07:42:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 07:42:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 07:42:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-19 07:42:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-19 07:42:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 07:42:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 07:42:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 07:42:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 07:42:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-19 07:42:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-19 07:42:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-19 07:42:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-19 07:42:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 07:42:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 07:42:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 07:42:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 07:42:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 07:42:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 07:42:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-19 07:42:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-19 07:42:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-19 07:42:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-19 07:42:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 07:42:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 07:42:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:42:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:42:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-19 07:42:20,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-19 07:42:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 07:42:20,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 07:42:20,512 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-19 07:42:20,512 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-19 07:42:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 07:42:20,513 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 07:42:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 07:42:20,513 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 07:42:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:42:20,513 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 07:42:20,514 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 07:42:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 07:42:20,514 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 07:42:20,514 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-19 07:42:20,514 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-19 07:42:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-19 07:42:20,515 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-19 07:42:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:42:20,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:42:20,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-19 07:42:20,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-19 07:42:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:42:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-19 07:42:20,516 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-19 07:42:20,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 07:42:20,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 07:42:20,517 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-19 07:42:20,517 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-19 07:42:20,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:42:20,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:42:20,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:42:20,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 07:42:20,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 07:42:20,524 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:42:20,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:42:20,525 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-19 07:42:20,525 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-19 07:42:20,525 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 07:42:20,525 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 07:42:20,525 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 07:42:20,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 07:42:20,530 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 07:42:20,530 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 07:42:20,530 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-19 07:42:20,530 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-19 07:42:20,531 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:42:20,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:42:20,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:42:20,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:42:20,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:42:20,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:42:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-19 07:42:20,532 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-19 07:42:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 07:42:20,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 07:42:20,532 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-19 07:42:20,533 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-19 07:42:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-19 07:42:20,533 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-19 07:42:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-19 07:42:20,533 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-19 07:42:20,533 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 07:42:20,534 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 07:42:20,534 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:42:20,534 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:42:20,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-19 07:42:20,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-19 07:42:20,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-19 07:42:20,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-19 07:42:20,535 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-19 07:42:20,535 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-19 07:42:20,535 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-19 07:42:20,535 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-19 07:42:20,535 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:42:20,536 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:42:20,536 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-19 07:42:20,536 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-19 07:42:20,536 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-19 07:42:20,536 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-19 07:42:20,537 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 07:42:20,537 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 07:42:20,537 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:42:20,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:42:20,537 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-19 07:42:20,537 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-19 07:42:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-19 07:42:20,538 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-19 07:42:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:42:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:42:20,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:42:20,538 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:42:20,539 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:42:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 07:42:20,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 07:42:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-19 07:42:20,539 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-19 07:42:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 07:42:20,540 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 07:42:20,540 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-19 07:42:20,540 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-19 07:42:20,540 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-19 07:42:20,540 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-19 07:42:20,540 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-19 07:42:20,540 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-19 07:42:20,541 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-19 07:42:20,541 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-19 07:42:20,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:42:20,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:42:20,541 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:42:20,541 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:42:20,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 07:42:20,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 07:42:20,542 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-19 07:42:20,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-19 07:42:20,542 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-19 07:42:20,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-19 07:42:20,543 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 07:42:20,543 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 07:42:20,543 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:42:20,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:42:20,543 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 07:42:20,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 07:42:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:42:20,544 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:42:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-19 07:42:20,544 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-19 07:42:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:42:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:42:20,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:42:21,949 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:42:21,955 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:42:22,877 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:42:36,811 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:42:37,736 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:42:37,774 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:42:37,775 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 07:42:37,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:37 BoogieIcfgContainer [2023-11-19 07:42:37,804 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:42:37,808 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:42:37,809 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:42:37,813 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:42:37,814 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:42:11" (1/3) ... [2023-11-19 07:42:37,815 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41c3442b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:42:37, skipping insertion in model container [2023-11-19 07:42:37,815 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:18" (2/3) ... [2023-11-19 07:42:37,817 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41c3442b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:42:37, skipping insertion in model container [2023-11-19 07:42:37,817 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:37" (3/3) ... [2023-11-19 07:42:37,819 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-19 07:42:37,844 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:42:37,845 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-19 07:42:38,033 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:42:38,045 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;@6882538f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:42:38,046 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-19 07:42:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand has 4825 states, 3493 states have (on average 1.3635843114801032) internal successors, (4763), 3532 states have internal predecessors, (4763), 1166 states have call successors, (1166), 165 states have call predecessors, (1166), 164 states have return successors, (1157), 1148 states have call predecessors, (1157), 1157 states have call successors, (1157) [2023-11-19 07:42:38,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 07:42:38,133 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:38,134 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:42:38,134 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 07:42:38,143 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:38,144 INFO L85 PathProgramCache]: Analyzing trace with hash -1171077991, now seen corresponding path program 1 times [2023-11-19 07:42:38,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:38,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353205184] [2023-11-19 07:42:38,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:38,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:42:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:39,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:42:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:42:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:42:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:42:39,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:42:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:42:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:42:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:42:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:42:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:42:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:42:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:42:39,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-19 07:42:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:39,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:39,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:40,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-19 07:42:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:40,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:40,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-19 07:42:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:40,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:40,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:40,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-11-19 07:42:40,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:40,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-11-19 07:42:40,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2023-11-19 07:42:40,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:40,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353205184] [2023-11-19 07:42:40,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353205184] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:40,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:40,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:42:40,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207329009] [2023-11-19 07:42:40,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:40,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:42:40,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:40,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:42:40,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:42:40,208 INFO L87 Difference]: Start difference. First operand has 4825 states, 3493 states have (on average 1.3635843114801032) internal successors, (4763), 3532 states have internal predecessors, (4763), 1166 states have call successors, (1166), 165 states have call predecessors, (1166), 164 states have return successors, (1157), 1148 states have call predecessors, (1157), 1157 states have call successors, (1157) Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 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)