./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 cf1a7837 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_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/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_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX --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-cf1a783 [2023-11-12 00:09:12,319 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:09:12,395 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:09:12,411 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:09:12,412 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:09:12,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:09:12,444 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:09:12,445 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:09:12,446 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:09:12,447 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:09:12,447 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:09:12,448 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:09:12,449 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:09:12,453 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:09:12,453 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:09:12,454 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:09:12,454 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:09:12,455 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:09:12,455 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:09:12,456 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:09:12,457 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:09:12,458 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:09:12,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:09:12,460 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:09:12,460 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:09:12,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:09:12,461 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:09:12,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:09:12,462 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:09:12,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:09:12,464 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:09:12,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:09:12,464 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:09:12,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:09:12,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:09:12,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:09:12,466 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:09:12,466 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:09:12,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:09:12,467 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:09:12,467 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:09:12,467 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:09:12,468 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_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 189c9c1835fba5722e0b94d8232e079a97aae7f53f40713e9106571ffb9cd9c4 [2023-11-12 00:09:12,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:09:12,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:09:12,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:09:12,818 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:09:12,819 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:09:12,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-12 00:09:15,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:09:16,567 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:09:16,568 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-12 00:09:16,643 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/data/a8b6178be/ed5d973c499143b4a41bac5e700df7fe/FLAG2d10d9e5b [2023-11-12 00:09:16,661 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/data/a8b6178be/ed5d973c499143b4a41bac5e700df7fe [2023-11-12 00:09:16,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:09:16,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:09:16,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:09:16,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:09:16,682 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:09:16,683 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:09:16" (1/1) ... [2023-11-12 00:09:16,684 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b710f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:16, skipping insertion in model container [2023-11-12 00:09:16,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:09:16" (1/1) ... [2023-11-12 00:09:16,920 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:09:21,990 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_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/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] [2023-11-12 00:09:21,995 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_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/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] [2023-11-12 00:09:21,995 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_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/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] [2023-11-12 00:09:21,997 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_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/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] [2023-11-12 00:09:22,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:09:22,083 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:09:22,204 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] [2023-11-12 00:09:22,206 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] [2023-11-12 00:09:22,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6263] [2023-11-12 00:09:22,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6279] [2023-11-12 00:09:22,209 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] [2023-11-12 00:09:22,210 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] [2023-11-12 00:09:22,211 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] [2023-11-12 00:09:22,211 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] [2023-11-12 00:09:22,212 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] [2023-11-12 00:09:22,213 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] [2023-11-12 00:09:22,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6484] [2023-11-12 00:09:22,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6487] [2023-11-12 00:09:22,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6490] [2023-11-12 00:09:22,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6493] [2023-11-12 00:09:22,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6577] [2023-11-12 00:09:22,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6585] [2023-11-12 00:09:22,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6592] [2023-11-12 00:09:22,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6599] [2023-11-12 00:09:22,221 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] [2023-11-12 00:09:22,222 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] [2023-11-12 00:09:22,223 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] [2023-11-12 00:09:22,229 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] [2023-11-12 00:09:22,231 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] [2023-11-12 00:09:22,232 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] [2023-11-12 00:09:22,234 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] [2023-11-12 00:09:22,292 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] [2023-11-12 00:09:22,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7378] [2023-11-12 00:09:22,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10457] [2023-11-12 00:09:22,779 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_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/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] [2023-11-12 00:09:22,780 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_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/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] [2023-11-12 00:09:22,780 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_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/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] [2023-11-12 00:09:22,781 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_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/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] [2023-11-12 00:09:22,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:09:23,422 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:09:23,431 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:09:23,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23 WrapperNode [2023-11-12 00:09:23,432 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:09:23,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:09:23,434 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:09:23,434 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:09:23,443 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23" (1/1) ... [2023-11-12 00:09:23,660 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23" (1/1) ... [2023-11-12 00:09:24,239 INFO L138 Inliner]: procedures = 581, calls = 3899, calls flagged for inlining = 359, calls inlined = 347, statements flattened = 11875 [2023-11-12 00:09:24,240 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:09:24,241 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:09:24,242 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:09:24,243 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:09:24,254 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23" (1/1) ... [2023-11-12 00:09:24,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23" (1/1) ... [2023-11-12 00:09:24,344 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23" (1/1) ... [2023-11-12 00:09:24,345 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23" (1/1) ... [2023-11-12 00:09:24,605 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23" (1/1) ... [2023-11-12 00:09:24,736 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23" (1/1) ... [2023-11-12 00:09:24,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23" (1/1) ... [2023-11-12 00:09:24,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23" (1/1) ... [2023-11-12 00:09:24,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:09:24,941 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:09:24,941 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:09:24,942 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:09:24,943 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23" (1/1) ... [2023-11-12 00:09:24,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:09:24,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:09:24,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:09:25,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba62f8d1-df2f-40e2-99e5-2ea8ba1ade56/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:09:25,030 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 00:09:25,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 00:09:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-12 00:09:25,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-12 00:09:25,031 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-12 00:09:25,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-12 00:09:25,032 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-12 00:09:25,032 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-12 00:09:25,032 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-12 00:09:25,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-12 00:09:25,032 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:09:25,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:09:25,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:09:25,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:09:25,033 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-12 00:09:25,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-12 00:09:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:09:25,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:09:25,034 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-12 00:09:25,035 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-12 00:09:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-12 00:09:25,035 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-12 00:09:25,035 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 00:09:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 00:09:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:09:25,036 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:09:25,036 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:09:25,037 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:09:25,037 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-12 00:09:25,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-12 00:09:25,039 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:09:25,039 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:09:25,039 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-12 00:09:25,039 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-12 00:09:25,040 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-12 00:09:25,040 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-12 00:09:25,040 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-12 00:09:25,040 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-12 00:09:25,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:09:25,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:09:25,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:09:25,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:09:25,043 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:09:25,043 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:09:25,043 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:09:25,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:09:25,043 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:09:25,044 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:09:25,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:09:25,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:09:25,044 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-12 00:09:25,044 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-12 00:09:25,045 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 00:09:25,046 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 00:09:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:09:25,046 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:09:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 00:09:25,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 00:09:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:09:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:09:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:09:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-12 00:09:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-12 00:09:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 00:09:25,049 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 00:09:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-12 00:09:25,049 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-12 00:09:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:09:25,049 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:09:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:09:25,050 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:09:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-12 00:09:25,050 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-12 00:09:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:09:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-12 00:09:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-12 00:09:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-12 00:09:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-12 00:09:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-12 00:09:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-12 00:09:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:09:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:09:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:09:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:09:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-12 00:09:25,055 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-12 00:09:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:09:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:09:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:09:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:09:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:09:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:09:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:09:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:09:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:09:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:09:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:09:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:09:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:09:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:09:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:09:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:09:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:09:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:09:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:09:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:09:25,062 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-12 00:09:25,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-12 00:09:25,063 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-12 00:09:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-12 00:09:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:09:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:09:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:09:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:09:25,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:09:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 00:09:25,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 00:09:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-12 00:09:25,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-12 00:09:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:09:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 00:09:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 00:09:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:09:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:09:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:09:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:09:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:09:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-12 00:09:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-12 00:09:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-12 00:09:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-12 00:09:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:09:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:09:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:09:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-12 00:09:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-12 00:09:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:09:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:09:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-12 00:09:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-12 00:09:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-12 00:09:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-12 00:09:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-12 00:09:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-12 00:09:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 00:09:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 00:09:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:09:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:09:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-12 00:09:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-12 00:09:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:09:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:09:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-12 00:09:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-12 00:09:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-12 00:09:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-12 00:09:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-12 00:09:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-12 00:09:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-12 00:09:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-12 00:09:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 00:09:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 00:09:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:09:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:09:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:09:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:09:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-12 00:09:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-12 00:09:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-12 00:09:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-12 00:09:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-12 00:09:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-12 00:09:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-12 00:09:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-12 00:09:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-12 00:09:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-12 00:09:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:09:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:09:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-12 00:09:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-12 00:09:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 00:09:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 00:09:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:09:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:09:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:09:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:09:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:09:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:09:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:09:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:09:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:09:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:09:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-12 00:09:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-12 00:09:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 00:09:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 00:09:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:09:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:09:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-12 00:09:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-12 00:09:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-12 00:09:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-12 00:09:25,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:09:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:09:25,096 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-12 00:09:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-12 00:09:25,096 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 00:09:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 00:09:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-12 00:09:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-12 00:09:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-12 00:09:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-12 00:09:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 00:09:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 00:09:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:09:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:09:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-12 00:09:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-12 00:09:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 00:09:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 00:09:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-12 00:09:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-12 00:09:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 00:09:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 00:09:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:09:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:09:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:09:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-12 00:09:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-12 00:09:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 00:09:25,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 00:09:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-12 00:09:25,101 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-12 00:09:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-12 00:09:25,101 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-12 00:09:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:09:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:09:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-12 00:09:25,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-12 00:09:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:09:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-12 00:09:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-12 00:09:25,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-12 00:09:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-12 00:09:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-12 00:09:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-12 00:09:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:09:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:09:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:09:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 00:09:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 00:09:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:09:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:09:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-12 00:09:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-12 00:09:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:09:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:09:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:09:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:09:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 00:09:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 00:09:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-12 00:09:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-12 00:09:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:09:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:09:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:09:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:09:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:09:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:09:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-12 00:09:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-12 00:09:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-12 00:09:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-12 00:09:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-12 00:09:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-12 00:09:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-12 00:09:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-12 00:09:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-12 00:09:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-12 00:09:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:09:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:09:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:09:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:09:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-12 00:09:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-12 00:09:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 00:09:25,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 00:09:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-12 00:09:25,119 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-12 00:09:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-12 00:09:25,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-12 00:09:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:09:25,120 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:09:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-12 00:09:25,120 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-12 00:09:25,120 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-12 00:09:25,120 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-12 00:09:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 00:09:25,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 00:09:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:09:25,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:09:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-12 00:09:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-12 00:09:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-12 00:09:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-12 00:09:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:09:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:09:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:09:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:09:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:09:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 00:09:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 00:09:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-12 00:09:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-12 00:09:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 00:09:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 00:09:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-12 00:09:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-12 00:09:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-12 00:09:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-12 00:09:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-12 00:09:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-12 00:09:25,125 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-12 00:09:25,125 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-12 00:09:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:09:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:09:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 00:09:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 00:09:25,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:09:25,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:09:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-12 00:09:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-12 00:09:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-12 00:09:25,127 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-12 00:09:25,127 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-12 00:09:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-12 00:09:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:09:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:09:25,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 00:09:25,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 00:09:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 00:09:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 00:09:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-12 00:09:25,129 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-12 00:09:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:09:25,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:09:25,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:09:26,645 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:09:26,656 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:09:27,478 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:09:41,514 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:09:42,345 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:09:51,290 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:09:51,290 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:09:51,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:09:51 BoogieIcfgContainer [2023-11-12 00:09:51,301 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:09:51,305 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:09:51,305 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:09:51,308 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:09:51,308 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:09:16" (1/3) ... [2023-11-12 00:09:51,309 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bb1034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:09:51, skipping insertion in model container [2023-11-12 00:09:51,310 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:09:23" (2/3) ... [2023-11-12 00:09:51,310 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bb1034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:09:51, skipping insertion in model container [2023-11-12 00:09:51,310 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:09:51" (3/3) ... [2023-11-12 00:09:51,312 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-12 00:09:51,333 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:09:51,333 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-12 00:09:51,477 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:09:51,486 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;@456c725b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:09:51,486 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-12 00:09:51,504 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) [2023-11-12 00:09:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-12 00:09:51,535 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:09:51,536 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] [2023-11-12 00:09:51,536 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:09:51,542 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:09:51,542 INFO L85 PathProgramCache]: Analyzing trace with hash 239419837, now seen corresponding path program 1 times [2023-11-12 00:09:51,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:09:51,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491197351] [2023-11-12 00:09:51,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:09:51,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:09:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:09:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2023-11-12 00:09:52,733 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:09:52,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491197351] [2023-11-12 00:09:52,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491197351] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:09:52,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:09:52,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:09:52,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145619615] [2023-11-12 00:09:52,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:09:52,744 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:09:52,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:09:52,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:09:52,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:09:52,805 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) [2023-11-12 00:09:55,621 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 [] [2023-11-12 00:09:59,081 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 []