./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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 189c9c1835fba5722e0b94d8232e079a97aae7f53f40713e9106571ffb9cd9c4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:23:03,189 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:23:03,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:23:03,337 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:23:03,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:23:03,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:23:03,389 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:23:03,390 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:23:03,391 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:23:03,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:23:03,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:23:03,401 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:23:03,401 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:23:03,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:23:03,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:23:03,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:23:03,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:23:03,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:23:03,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:23:03,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:23:03,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:23:03,407 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:23:03,408 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:23:03,409 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:23:03,409 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:23:03,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:23:03,410 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:23:03,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:23:03,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:23:03,411 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:23:03,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:23:03,413 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:23:03,413 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:23:03,414 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:23:03,414 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:23:03,414 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:23:03,414 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 189c9c1835fba5722e0b94d8232e079a97aae7f53f40713e9106571ffb9cd9c4 [2023-11-12 02:23:03,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:23:03,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:23:03,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:23:03,734 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:23:03,736 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:23:03,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/../../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 02:23:06,930 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:23:07,785 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:23:07,786 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/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 02:23:07,842 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/data/4dbff92e4/536c7329160f40ccb258c097fd68a180/FLAG0d1b112a2 [2023-11-12 02:23:07,859 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/data/4dbff92e4/536c7329160f40ccb258c097fd68a180 [2023-11-12 02:23:07,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:23:07,868 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:23:07,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:23:07,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:23:07,878 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:23:07,879 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:23:07" (1/1) ... [2023-11-12 02:23:07,880 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322aeb30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:07, skipping insertion in model container [2023-11-12 02:23:07,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:23:07" (1/1) ... [2023-11-12 02:23:08,155 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:23:12,905 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_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/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 02:23:12,910 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/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 02:23:12,910 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/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 02:23:12,911 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_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/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 02:23:12,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:23:13,024 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:23:13,148 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 02:23:13,150 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 02:23:13,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6263] [2023-11-12 02:23:13,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6279] [2023-11-12 02:23:13,153 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 02:23:13,154 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 02:23:13,155 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 02:23:13,155 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 02:23:13,156 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 02:23:13,157 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 02:23:13,158 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 02:23:13,158 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 02:23:13,159 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 02:23:13,159 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 02:23:13,161 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 02:23:13,161 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 02:23:13,161 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 02:23:13,162 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 02:23:13,164 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 02:23:13,165 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 02:23:13,166 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 02:23:13,171 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 02:23:13,173 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 02:23:13,175 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 02:23:13,177 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 02:23:13,190 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 02:23:13,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7378] [2023-11-12 02:23:13,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10457] [2023-11-12 02:23:13,715 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_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/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 02:23:13,715 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_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/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 02:23:13,716 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_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/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 02:23:13,716 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_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/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 02:23:13,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:23:14,045 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:23:14,054 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:23:14,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14 WrapperNode [2023-11-12 02:23:14,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:23:14,057 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:23:14,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:23:14,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:23:14,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14" (1/1) ... [2023-11-12 02:23:14,235 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14" (1/1) ... [2023-11-12 02:23:14,699 INFO L138 Inliner]: procedures = 581, calls = 3899, calls flagged for inlining = 359, calls inlined = 347, statements flattened = 11875 [2023-11-12 02:23:14,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:23:14,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:23:14,701 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:23:14,701 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:23:14,712 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14" (1/1) ... [2023-11-12 02:23:14,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14" (1/1) ... [2023-11-12 02:23:14,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14" (1/1) ... [2023-11-12 02:23:14,780 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14" (1/1) ... [2023-11-12 02:23:15,142 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14" (1/1) ... [2023-11-12 02:23:15,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14" (1/1) ... [2023-11-12 02:23:15,224 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14" (1/1) ... [2023-11-12 02:23:15,252 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14" (1/1) ... [2023-11-12 02:23:15,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:23:15,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:23:15,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:23:15,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:23:15,332 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14" (1/1) ... [2023-11-12 02:23:15,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:23:15,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:23:15,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:23:15,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa4cfd6f-80e6-453a-8f1c-ff061bfa67b0/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:23:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 02:23:15,408 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 02:23:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-12 02:23:15,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-12 02:23:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-12 02:23:15,409 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-12 02:23:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-12 02:23:15,410 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-12 02:23:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-12 02:23:15,410 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-12 02:23:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 02:23:15,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 02:23:15,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:23:15,411 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:23:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-12 02:23:15,411 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-12 02:23:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:23:15,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:23:15,411 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-12 02:23:15,411 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-12 02:23:15,412 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-12 02:23:15,412 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-12 02:23:15,412 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 02:23:15,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 02:23:15,412 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 02:23:15,412 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 02:23:15,412 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:23:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:23:15,413 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-12 02:23:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-12 02:23:15,413 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:23:15,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:23:15,414 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-12 02:23:15,414 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-12 02:23:15,414 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-12 02:23:15,415 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-12 02:23:15,415 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-12 02:23:15,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-12 02:23:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 02:23:15,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 02:23:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:23:15,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:23:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 02:23:15,417 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 02:23:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 02:23:15,418 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 02:23:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 02:23:15,418 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 02:23:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:23:15,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:23:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-12 02:23:15,419 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-12 02:23:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:23:15,419 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:23:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 02:23:15,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 02:23:15,419 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 02:23:15,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 02:23:15,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:23:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 02:23:15,421 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 02:23:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-12 02:23:15,421 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-12 02:23:15,421 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 02:23:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 02:23:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-12 02:23:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-12 02:23:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 02:23:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 02:23:15,422 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:23:15,422 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:23:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-12 02:23:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-12 02:23:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:23:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-12 02:23:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-12 02:23:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-12 02:23:15,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-12 02:23:15,423 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-12 02:23:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-12 02:23:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:23:15,424 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:23:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:23:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:23:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-12 02:23:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-12 02:23:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:23:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:23:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:23:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 02:23:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 02:23:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:23:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:23:15,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:23:15,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:23:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:23:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 02:23:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 02:23:15,428 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 02:23:15,428 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 02:23:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 02:23:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 02:23:15,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:23:15,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:23:15,430 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:23:15,430 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:23:15,431 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-12 02:23:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-12 02:23:15,431 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-12 02:23:15,431 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-12 02:23:15,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:23:15,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 02:23:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 02:23:15,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 02:23:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 02:23:15,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 02:23:15,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 02:23:15,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-12 02:23:15,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-12 02:23:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:23:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 02:23:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 02:23:15,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:23:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:23:15,438 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:23:15,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:23:15,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:23:15,440 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-12 02:23:15,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-12 02:23:15,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-12 02:23:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-12 02:23:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:23:15,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:23:15,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:23:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-12 02:23:15,447 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-12 02:23:15,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:23:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:23:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-12 02:23:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-12 02:23:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-12 02:23:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-12 02:23:15,448 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-12 02:23:15,448 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-12 02:23:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 02:23:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 02:23:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:23:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:23:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-12 02:23:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-12 02:23:15,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 02:23:15,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 02:23:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-12 02:23:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-12 02:23:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-12 02:23:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-12 02:23:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-12 02:23:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-12 02:23:15,450 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-12 02:23:15,450 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-12 02:23:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 02:23:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 02:23:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:23:15,451 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:23:15,451 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 02:23:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 02:23:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-12 02:23:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-12 02:23:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-12 02:23:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-12 02:23:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-12 02:23:15,452 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-12 02:23:15,452 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-12 02:23:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-12 02:23:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-12 02:23:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-12 02:23:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:23:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:23:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-12 02:23:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-12 02:23:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 02:23:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 02:23:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 02:23:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 02:23:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:23:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:23:15,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:23:15,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:23:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 02:23:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 02:23:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 02:23:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 02:23:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-12 02:23:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-12 02:23:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 02:23:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 02:23:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 02:23:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 02:23:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-12 02:23:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-12 02:23:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-12 02:23:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-12 02:23:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 02:23:15,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 02:23:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-12 02:23:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-12 02:23:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 02:23:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 02:23:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-12 02:23:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-12 02:23:15,457 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-12 02:23:15,457 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-12 02:23:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 02:23:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 02:23:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:23:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:23:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-12 02:23:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-12 02:23:15,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 02:23:15,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 02:23:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-12 02:23:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-12 02:23:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 02:23:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 02:23:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 02:23:15,459 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 02:23:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:23:15,459 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-12 02:23:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-12 02:23:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 02:23:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 02:23:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-12 02:23:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-12 02:23:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-12 02:23:15,460 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-12 02:23:15,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 02:23:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 02:23:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-12 02:23:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-12 02:23:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:23:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-12 02:23:15,461 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-12 02:23:15,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-12 02:23:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-12 02:23:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-12 02:23:15,462 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-12 02:23:15,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:23:15,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:23:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:23:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 02:23:15,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 02:23:15,467 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:23:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:23:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-12 02:23:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-12 02:23:15,468 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 02:23:15,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 02:23:15,469 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 02:23:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 02:23:15,470 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 02:23:15,470 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 02:23:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-12 02:23:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-12 02:23:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 02:23:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 02:23:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:23:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:23:15,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:23:15,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:23:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-12 02:23:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-12 02:23:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-12 02:23:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-12 02:23:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-12 02:23:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-12 02:23:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-12 02:23:15,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-12 02:23:15,472 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-12 02:23:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-12 02:23:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 02:23:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 02:23:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 02:23:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 02:23:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-12 02:23:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-12 02:23:15,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 02:23:15,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 02:23:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-12 02:23:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-12 02:23:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-12 02:23:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-12 02:23:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:23:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:23:15,474 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-12 02:23:15,474 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-12 02:23:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-12 02:23:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-12 02:23:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 02:23:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 02:23:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:23:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:23:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-12 02:23:15,475 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-12 02:23:15,475 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-12 02:23:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-12 02:23:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:23:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:23:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:23:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 02:23:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 02:23:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 02:23:15,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 02:23:15,476 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-12 02:23:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-12 02:23:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 02:23:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 02:23:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-12 02:23:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-12 02:23:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-12 02:23:15,477 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-12 02:23:15,477 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-12 02:23:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-12 02:23:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-12 02:23:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-12 02:23:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:23:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:23:15,478 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 02:23:15,478 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 02:23:15,478 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 02:23:15,478 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 02:23:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-12 02:23:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-12 02:23:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-12 02:23:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-12 02:23:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-12 02:23:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-12 02:23:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:23:15,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:23:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 02:23:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 02:23:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 02:23:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 02:23:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-12 02:23:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-12 02:23:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:23:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:23:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:23:17,024 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:23:17,036 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:23:17,755 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:23:31,603 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 02:23:32,305 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:23:32,354 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:23:32,354 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 02:23:32,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:23:32 BoogieIcfgContainer [2023-11-12 02:23:32,364 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:23:32,369 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:23:32,369 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:23:32,372 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:23:32,373 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:23:07" (1/3) ... [2023-11-12 02:23:32,375 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d8a4305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:23:32, skipping insertion in model container [2023-11-12 02:23:32,375 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:23:14" (2/3) ... [2023-11-12 02:23:32,376 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d8a4305 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:23:32, skipping insertion in model container [2023-11-12 02:23:32,376 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:23:32" (3/3) ... [2023-11-12 02:23:32,378 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-12 02:23:32,407 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:23:32,408 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-12 02:23:32,574 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:23:32,584 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1f83c86d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:23:32,584 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-12 02:23:32,607 INFO L276 IsEmpty]: Start isEmpty. Operand has 4825 states, 3493 states have (on average 1.3635843114801032) internal successors, (4763), 3532 states have internal predecessors, (4763), 1166 states have call successors, (1166), 165 states have call predecessors, (1166), 164 states have return successors, (1157), 1148 states have call predecessors, (1157), 1157 states have call successors, (1157) [2023-11-12 02:23:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-12 02:23:32,658 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:23:32,659 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:23:32,660 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:23:32,670 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:23:32,671 INFO L85 PathProgramCache]: Analyzing trace with hash -1171077991, now seen corresponding path program 1 times [2023-11-12 02:23:32,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:23:32,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617817558] [2023-11-12 02:23:32,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:23:32,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:23:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:33,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:23:33,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:33,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:33,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:23:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:33,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:33,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-12 02:23:33,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:33,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-12 02:23:34,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:23:34,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-12 02:23:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:23:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:23:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-12 02:23:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:23:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-12 02:23:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-12 02:23:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-12 02:23:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:23:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-12 02:23:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-12 02:23:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-12 02:23:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:23:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2023-11-12 02:23:34,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-11-12 02:23:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:23:34,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2023-11-12 02:23:34,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:23:34,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617817558] [2023-11-12 02:23:34,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617817558] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:23:34,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:23:34,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:23:34,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414393516] [2023-11-12 02:23:34,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:23:34,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:23:34,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:23:34,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:23:34,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:23:34,654 INFO L87 Difference]: Start difference. First operand has 4825 states, 3493 states have (on average 1.3635843114801032) internal successors, (4763), 3532 states have internal predecessors, (4763), 1166 states have call successors, (1166), 165 states have call predecessors, (1166), 164 states have return successors, (1157), 1148 states have call predecessors, (1157), 1157 states have call successors, (1157) Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20)