./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.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_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 189c9c1835fba5722e0b94d8232e079a97aae7f53f40713e9106571ffb9cd9c4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:39:37,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:39:37,154 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:39:37,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:39:37,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:39:37,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:39:37,197 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:39:37,197 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:39:37,199 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:39:37,204 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:39:37,205 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:39:37,206 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:39:37,207 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:39:37,209 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:39:37,219 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:39:37,220 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:39:37,220 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:39:37,221 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:39:37,221 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:39:37,222 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:39:37,223 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:39:37,223 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:39:37,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:39:37,225 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:39:37,226 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:39:37,226 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:39:37,227 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:39:37,227 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:39:37,228 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:39:37,228 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:39:37,229 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:39:37,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:39:37,230 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:39:37,230 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:39:37,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:39:37,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:39:37,232 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:39:37,232 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:39:37,232 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:39:37,233 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:39:37,233 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:39:37,233 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:39:37,234 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:39:37,234 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:39:37,235 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 189c9c1835fba5722e0b94d8232e079a97aae7f53f40713e9106571ffb9cd9c4 [2023-11-23 20:39:37,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:39:37,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:39:37,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:39:37,592 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:39:37,593 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:39:37,594 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-23 20:39:40,773 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:39:41,601 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:39:41,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-23 20:39:41,698 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/data/8c0849932/d38787d57afc47ba925073397ccbf992/FLAGe582fc069 [2023-11-23 20:39:41,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/data/8c0849932/d38787d57afc47ba925073397ccbf992 [2023-11-23 20:39:41,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:39:41,728 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:39:41,733 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:39:41,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:39:41,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:39:41,740 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:39:41" (1/1) ... [2023-11-23 20:39:41,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3cad62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:41, skipping insertion in model container [2023-11-23 20:39:41,741 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:39:41" (1/1) ... [2023-11-23 20:39:42,049 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:39:47,011 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_08362e67-d234-45b6-831b-9e02ded54d7a/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] [2023-11-23 20:39:47,015 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_08362e67-d234-45b6-831b-9e02ded54d7a/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] [2023-11-23 20:39:47,016 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_08362e67-d234-45b6-831b-9e02ded54d7a/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] [2023-11-23 20:39:47,016 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_08362e67-d234-45b6-831b-9e02ded54d7a/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] [2023-11-23 20:39:47,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:39:47,127 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:39:47,314 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] [2023-11-23 20:39:47,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6256] [2023-11-23 20:39:47,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6263] [2023-11-23 20:39:47,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6279] [2023-11-23 20:39:47,320 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] [2023-11-23 20:39:47,321 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] [2023-11-23 20:39:47,322 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] [2023-11-23 20:39:47,322 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] [2023-11-23 20:39:47,323 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] [2023-11-23 20:39:47,323 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] [2023-11-23 20:39:47,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6484] [2023-11-23 20:39:47,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6487] [2023-11-23 20:39:47,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6490] [2023-11-23 20:39:47,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6493] [2023-11-23 20:39:47,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6577] [2023-11-23 20:39:47,328 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6585] [2023-11-23 20:39:47,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6592] [2023-11-23 20:39:47,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6599] [2023-11-23 20:39:47,332 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] [2023-11-23 20:39:47,334 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] [2023-11-23 20:39:47,334 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] [2023-11-23 20:39:47,341 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] [2023-11-23 20:39:47,342 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] [2023-11-23 20:39:47,344 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] [2023-11-23 20:39:47,345 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] [2023-11-23 20:39:47,359 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] [2023-11-23 20:39:47,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7378] [2023-11-23 20:39:47,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10457] [2023-11-23 20:39:47,831 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_08362e67-d234-45b6-831b-9e02ded54d7a/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] [2023-11-23 20:39:47,831 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_08362e67-d234-45b6-831b-9e02ded54d7a/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] [2023-11-23 20:39:47,832 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_08362e67-d234-45b6-831b-9e02ded54d7a/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] [2023-11-23 20:39:47,832 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_08362e67-d234-45b6-831b-9e02ded54d7a/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] [2023-11-23 20:39:47,844 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:39:48,167 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:39:48,175 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:39:48,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48 WrapperNode [2023-11-23 20:39:48,177 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:39:48,178 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:39:48,178 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:39:48,178 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:39:48,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48" (1/1) ... [2023-11-23 20:39:48,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48" (1/1) ... [2023-11-23 20:39:48,717 INFO L138 Inliner]: procedures = 581, calls = 3899, calls flagged for inlining = 359, calls inlined = 347, statements flattened = 11875 [2023-11-23 20:39:48,718 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:39:48,718 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:39:48,718 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:39:48,719 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:39:48,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48" (1/1) ... [2023-11-23 20:39:48,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48" (1/1) ... [2023-11-23 20:39:48,920 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48" (1/1) ... [2023-11-23 20:39:48,921 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48" (1/1) ... [2023-11-23 20:39:49,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48" (1/1) ... [2023-11-23 20:39:49,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48" (1/1) ... [2023-11-23 20:39:49,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48" (1/1) ... [2023-11-23 20:39:49,451 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48" (1/1) ... [2023-11-23 20:39:49,522 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:39:49,523 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:39:49,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:39:49,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:39:49,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48" (1/1) ... [2023-11-23 20:39:49,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:39:49,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:39:49,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:39:49,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08362e67-d234-45b6-831b-9e02ded54d7a/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:39:49,595 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 20:39:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 20:39:49,596 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-23 20:39:49,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-23 20:39:49,596 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-23 20:39:49,597 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-23 20:39:49,597 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-23 20:39:49,597 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-23 20:39:49,597 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-23 20:39:49,597 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-23 20:39:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 20:39:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 20:39:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:39:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:39:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-23 20:39:49,598 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-23 20:39:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:39:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:39:49,599 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-23 20:39:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-23 20:39:49,599 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-23 20:39:49,599 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-23 20:39:49,599 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 20:39:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 20:39:49,600 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:39:49,600 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:39:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:39:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:39:49,602 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-23 20:39:49,602 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-23 20:39:49,602 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:39:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:39:49,603 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-23 20:39:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-23 20:39:49,603 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-23 20:39:49,603 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-23 20:39:49,603 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-23 20:39:49,604 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-23 20:39:49,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:39:49,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:39:49,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:39:49,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:39:49,604 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:39:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:39:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 20:39:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 20:39:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:39:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:39:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:39:49,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:39:49,605 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-23 20:39:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-23 20:39:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:39:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:39:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:39:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:39:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 20:39:49,606 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 20:39:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:39:49,606 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 20:39:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 20:39:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-23 20:39:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-23 20:39:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 20:39:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 20:39:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-23 20:39:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-23 20:39:49,607 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:39:49,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:39:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:39:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:39:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-23 20:39:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-23 20:39:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:39:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-23 20:39:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-23 20:39:49,608 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-23 20:39:49,608 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-23 20:39:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-23 20:39:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-23 20:39:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:39:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:39:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:39:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:39:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-23 20:39:49,609 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-23 20:39:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:39:49,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:39:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:39:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 20:39:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 20:39:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:39:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:39:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:39:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:39:49,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:39:49,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:39:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:39:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 20:39:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 20:39:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:39:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:39:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:39:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:39:49,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:39:49,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:39:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-23 20:39:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-23 20:39:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-23 20:39:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-23 20:39:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:39:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:39:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:39:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:39:49,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:39:49,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:39:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:39:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 20:39:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 20:39:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:39:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 20:39:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 20:39:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:39:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:39:49,613 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:39:49,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:39:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:39:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-23 20:39:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-23 20:39:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-23 20:39:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-23 20:39:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:39:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:39:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:39:49,614 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-23 20:39:49,614 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-23 20:39:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:39:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 20:39:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-23 20:39:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-23 20:39:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-23 20:39:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-23 20:39:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-23 20:39:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-23 20:39:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-23 20:39:49,615 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-23 20:39:49,615 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:39:49,616 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:39:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-23 20:39:49,616 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-23 20:39:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:39:49,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:39:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-23 20:39:49,616 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-23 20:39:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-23 20:39:49,616 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-23 20:39:49,616 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-23 20:39:49,617 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-23 20:39:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-23 20:39:49,617 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-23 20:39:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 20:39:49,617 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 20:39:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:39:49,617 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:39:49,617 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 20:39:49,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 20:39:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-23 20:39:49,618 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-23 20:39:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-23 20:39:49,618 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-23 20:39:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-23 20:39:49,618 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-23 20:39:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-23 20:39:49,618 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-23 20:39:49,618 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-23 20:39:49,619 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-23 20:39:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:39:49,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:39:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-23 20:39:49,619 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-23 20:39:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 20:39:49,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 20:39:49,619 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:39:49,619 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:39:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:39:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:39:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:39:49,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:39:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:39:49,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-23 20:39:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:39:49,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:39:49,620 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-23 20:39:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-23 20:39:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-23 20:39:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-23 20:39:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:39:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:39:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-23 20:39:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-23 20:39:49,621 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-23 20:39:49,621 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-23 20:39:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:39:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:39:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-23 20:39:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-23 20:39:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 20:39:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 20:39:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-23 20:39:49,622 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-23 20:39:49,622 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-23 20:39:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-23 20:39:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 20:39:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 20:39:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:39:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:39:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-23 20:39:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-23 20:39:49,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 20:39:49,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 20:39:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-23 20:39:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-23 20:39:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-23 20:39:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-23 20:39:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:39:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:39:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:39:49,624 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-23 20:39:49,624 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-23 20:39:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-23 20:39:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-23 20:39:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-23 20:39:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-23 20:39:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-23 20:39:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-23 20:39:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:39:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:39:49,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-23 20:39:49,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-23 20:39:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:39:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-23 20:39:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-23 20:39:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-23 20:39:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-23 20:39:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-23 20:39:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-23 20:39:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:39:49,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:39:49,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 20:39:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 20:39:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 20:39:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 20:39:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 20:39:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-23 20:39:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-23 20:39:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-23 20:39:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-23 20:39:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 20:39:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 20:39:49,627 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 20:39:49,627 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 20:39:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-23 20:39:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-23 20:39:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:39:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:39:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:39:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:39:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 20:39:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 20:39:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-23 20:39:49,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-23 20:39:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-23 20:39:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-23 20:39:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-23 20:39:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-23 20:39:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-23 20:39:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-23 20:39:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-23 20:39:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-23 20:39:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:39:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:39:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:39:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:39:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-23 20:39:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-23 20:39:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-23 20:39:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-23 20:39:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-23 20:39:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-23 20:39:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-23 20:39:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-23 20:39:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:39:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:39:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-23 20:39:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-23 20:39:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-23 20:39:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-23 20:39:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-23 20:39:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-23 20:39:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:39:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:39:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-23 20:39:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-23 20:39:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-23 20:39:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-23 20:39:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:39:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:39:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:39:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:39:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:39:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 20:39:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 20:39:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-23 20:39:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-23 20:39:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 20:39:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 20:39:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-23 20:39:49,633 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-23 20:39:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-23 20:39:49,633 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-23 20:39:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-23 20:39:49,633 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-23 20:39:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-23 20:39:49,633 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-23 20:39:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:39:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:39:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 20:39:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 20:39:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:39:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-23 20:39:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-23 20:39:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-23 20:39:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-23 20:39:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-23 20:39:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 20:39:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 20:39:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:39:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:39:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-23 20:39:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-23 20:39:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 20:39:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 20:39:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-23 20:39:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-23 20:39:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:39:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:39:49,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:39:51,121 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:39:51,127 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:39:51,779 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:40:02,012 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:40:02,881 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:40:11,665 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:40:11,666 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:40:11,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:40:11 BoogieIcfgContainer [2023-11-23 20:40:11,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:40:11,675 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:40:11,675 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:40:11,678 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:40:11,678 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:39:41" (1/3) ... [2023-11-23 20:40:11,681 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16b64518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:40:11, skipping insertion in model container [2023-11-23 20:40:11,681 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:39:48" (2/3) ... [2023-11-23 20:40:11,682 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16b64518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:40:11, skipping insertion in model container [2023-11-23 20:40:11,682 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:40:11" (3/3) ... [2023-11-23 20:40:11,683 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-23 20:40:11,704 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:40:11,704 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-23 20:40:11,857 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:40:11,867 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@25f56f47, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:40:11,868 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-23 20:40:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand has 3339 states, 2007 states have (on average 1.2695565520677627) internal successors, (2548), 2046 states have internal predecessors, (2548), 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) [2023-11-23 20:40:11,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-23 20:40:11,939 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:40:11,940 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:40:11,941 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] === [2023-11-23 20:40:11,952 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:40:11,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1985852379, now seen corresponding path program 1 times [2023-11-23 20:40:11,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:40:11,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133522482] [2023-11-23 20:40:11,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:40:11,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:40:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:40:13,045 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2023-11-23 20:40:13,046 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:40:13,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133522482] [2023-11-23 20:40:13,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133522482] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:40:13,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:40:13,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:40:13,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916853492] [2023-11-23 20:40:13,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:40:13,054 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:40:13,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:40:13,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:40:13,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:40:13,094 INFO L87 Difference]: Start difference. First operand has 3339 states, 2007 states have (on average 1.2695565520677627) internal successors, (2548), 2046 states have internal predecessors, (2548), 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 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-23 20:40:15,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:40:18,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 20:40:20,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []