./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 05e3ebea4820703b3259b4b6dd440513670562ea5166f99f8e3aabd0be2e3f32 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:42:16,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:42:16,793 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:42:16,801 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:42:16,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:42:16,842 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:42:16,843 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:42:16,844 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:42:16,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:42:16,850 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:42:16,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:42:16,852 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:42:16,852 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:42:16,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:42:16,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:42:16,855 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:42:16,856 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:42:16,856 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:42:16,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:42:16,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:42:16,858 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:42:16,858 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:42:16,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:42:16,860 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:42:16,860 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:42:16,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:16,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:42:16,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:42:16,864 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:42:16,864 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:42:16,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:42:16,866 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:42:16,866 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:42:16,866 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:42:16,867 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:42:16,867 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:42:16,867 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_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e3ebea4820703b3259b4b6dd440513670562ea5166f99f8e3aabd0be2e3f32 [2023-11-19 07:42:17,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:42:17,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:42:17,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:42:17,150 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:42:17,151 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:42:17,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 07:42:20,304 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:42:21,144 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:42:21,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 07:42:21,214 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/data/271b037a6/1ef929f557c74a43b7025781b9c39c96/FLAG9b25a46e6 [2023-11-19 07:42:21,254 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/data/271b037a6/1ef929f557c74a43b7025781b9c39c96 [2023-11-19 07:42:21,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:42:21,258 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:42:21,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:21,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:42:21,266 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:42:21,267 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:21" (1/1) ... [2023-11-19 07:42:21,268 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5284e222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:21, skipping insertion in model container [2023-11-19 07:42:21,268 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:21" (1/1) ... [2023-11-19 07:42:21,455 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:42:26,791 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_700c5c4a-d467-4826-9e78-3ea153151381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460236,460249] [2023-11-19 07:42:26,795 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_700c5c4a-d467-4826-9e78-3ea153151381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460405,460418] [2023-11-19 07:42:26,796 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_700c5c4a-d467-4826-9e78-3ea153151381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460572,460585] [2023-11-19 07:42:26,797 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_700c5c4a-d467-4826-9e78-3ea153151381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460740,460753] [2023-11-19 07:42:26,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:26,991 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:42:27,140 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"); [6111] [2023-11-19 07:42:27,142 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)); [6118] [2023-11-19 07:42:27,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6125] [2023-11-19 07:42:27,145 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6167-6168] [2023-11-19 07:42:27,146 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"); [6173-6175] [2023-11-19 07:42:27,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6305] [2023-11-19 07:42:27,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6313] [2023-11-19 07:42:27,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6320] [2023-11-19 07:42:27,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6327] [2023-11-19 07:42:27,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6355-6356] [2023-11-19 07:42:27,171 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)); [6468-6469] [2023-11-19 07:42:27,173 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)); [6502-6503] [2023-11-19 07:42:27,175 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)); [6543-6544] [2023-11-19 07:42:27,190 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)); [6898-6899] [2023-11-19 07:42:27,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6905] [2023-11-19 07:42:27,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7121] [2023-11-19 07:42:27,200 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7161] [2023-11-19 07:42:27,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7323] [2023-11-19 07:42:27,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7326] [2023-11-19 07:42:27,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7329] [2023-11-19 07:42:27,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7332] [2023-11-19 07:42:27,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7363] [2023-11-19 07:42:27,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7366] [2023-11-19 07:42:27,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7369] [2023-11-19 07:42:27,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7372] [2023-11-19 07:42:27,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7403] [2023-11-19 07:42:27,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7406] [2023-11-19 07:42:27,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7409] [2023-11-19 07:42:27,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7412] [2023-11-19 07:42:27,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7443] [2023-11-19 07:42:27,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7446] [2023-11-19 07:42:27,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7449] [2023-11-19 07:42:27,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7452] [2023-11-19 07:42:27,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7862] [2023-11-19 07:42:27,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9294] [2023-11-19 07:42:27,611 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_700c5c4a-d467-4826-9e78-3ea153151381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460236,460249] [2023-11-19 07:42:27,612 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_700c5c4a-d467-4826-9e78-3ea153151381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460405,460418] [2023-11-19 07:42:27,612 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_700c5c4a-d467-4826-9e78-3ea153151381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460572,460585] [2023-11-19 07:42:27,613 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_700c5c4a-d467-4826-9e78-3ea153151381/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[460740,460753] [2023-11-19 07:42:27,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:28,064 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:42:28,064 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:42:28,065 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:42:28,075 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:42:28,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28 WrapperNode [2023-11-19 07:42:28,076 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:28,077 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:28,077 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:42:28,077 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:42:28,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28" (1/1) ... [2023-11-19 07:42:28,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28" (1/1) ... [2023-11-19 07:42:28,711 INFO L138 Inliner]: procedures = 676, calls = 4388, calls flagged for inlining = 339, calls inlined = 301, statements flattened = 9757 [2023-11-19 07:42:28,712 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:28,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:42:28,713 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:42:28,713 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:42:28,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28" (1/1) ... [2023-11-19 07:42:28,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28" (1/1) ... [2023-11-19 07:42:28,794 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28" (1/1) ... [2023-11-19 07:42:28,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28" (1/1) ... [2023-11-19 07:42:29,017 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28" (1/1) ... [2023-11-19 07:42:29,057 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28" (1/1) ... [2023-11-19 07:42:29,112 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28" (1/1) ... [2023-11-19 07:42:29,145 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28" (1/1) ... [2023-11-19 07:42:29,299 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:42:29,305 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:42:29,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:42:29,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:42:29,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28" (1/1) ... [2023-11-19 07:42:29,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:29,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:29,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:42:29,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_700c5c4a-d467-4826-9e78-3ea153151381/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:42:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-19 07:42:29,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-19 07:42:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:42:29,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:42:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-19 07:42:29,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-19 07:42:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-19 07:42:29,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-19 07:42:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:42:29,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:42:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-19 07:42:29,398 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-19 07:42:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-19 07:42:29,398 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-19 07:42:29,399 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-19 07:42:29,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-19 07:42:29,399 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-19 07:42:29,399 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-19 07:42:29,399 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-19 07:42:29,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-19 07:42:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 07:42:29,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 07:42:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 07:42:29,400 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 07:42:29,400 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-19 07:42:29,401 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-19 07:42:29,401 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:42:29,402 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:42:29,402 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:42:29,403 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:42:29,403 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-11-19 07:42:29,403 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-11-19 07:42:29,403 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-19 07:42:29,403 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-19 07:42:29,403 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-19 07:42:29,404 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-19 07:42:29,404 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:42:29,404 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:42:29,404 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-19 07:42:29,405 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-19 07:42:29,405 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-19 07:42:29,405 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-19 07:42:29,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:42:29,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:42:29,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:42:29,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:42:29,406 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 07:42:29,406 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 07:42:29,406 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:42:29,406 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:42:29,407 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-19 07:42:29,407 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-19 07:42:29,407 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-11-19 07:42:29,407 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-11-19 07:42:29,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:42:29,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:42:29,408 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-19 07:42:29,408 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-19 07:42:29,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 07:42:29,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 07:42:29,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:42:29,409 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:42:29,409 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:42:29,409 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-19 07:42:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-19 07:42:29,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_62 [2023-11-19 07:42:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_62 [2023-11-19 07:42:29,410 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 07:42:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 07:42:29,410 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 07:42:29,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 07:42:29,411 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-19 07:42:29,411 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-19 07:42:29,411 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-19 07:42:29,411 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-19 07:42:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-19 07:42:29,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:42:29,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:42:29,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 07:42:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 07:42:29,413 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:42:29,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:42:29,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:42:29,414 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-19 07:42:29,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-19 07:42:29,414 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-11-19 07:42:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-11-19 07:42:29,415 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:42:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:42:29,415 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-19 07:42:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-19 07:42:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:42:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:42:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:42:29,417 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-19 07:42:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-19 07:42:29,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:42:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:42:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:42:29,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:42:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:42:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:42:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:42:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:42:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:42:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 07:42:29,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 07:42:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-19 07:42:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-19 07:42:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-19 07:42:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-19 07:42:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:42:29,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:42:29,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:42:29,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:42:29,426 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-19 07:42:29,427 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-19 07:42:29,427 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-19 07:42:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-19 07:42:29,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:42:29,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:42:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 07:42:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 07:42:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:42:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:42:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:42:29,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 07:42:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 07:42:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 07:42:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 07:42:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-19 07:42:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-19 07:42:29,437 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 07:42:29,437 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 07:42:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-19 07:42:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-19 07:42:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:42:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 07:42:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 07:42:29,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:42:29,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:42:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:42:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:42:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:42:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:42:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-19 07:42:29,439 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-19 07:42:29,439 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-19 07:42:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-19 07:42:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-19 07:42:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-19 07:42:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:42:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:42:29,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:42:29,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:42:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-19 07:42:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-19 07:42:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-19 07:42:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-19 07:42:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-19 07:42:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-19 07:42:29,441 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-19 07:42:29,441 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-19 07:42:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-19 07:42:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-19 07:42:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 07:42:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 07:42:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 07:42:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 07:42:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 07:42:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 07:42:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:42:29,443 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:42:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-19 07:42:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-19 07:42:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 07:42:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 07:42:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-19 07:42:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-19 07:42:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-19 07:42:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-19 07:42:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:42:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:42:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-19 07:42:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-19 07:42:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:42:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:42:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 07:42:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 07:42:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-19 07:42:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-19 07:42:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:42:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:42:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:42:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:42:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-19 07:42:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-19 07:42:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 07:42:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 07:42:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 07:42:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 07:42:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 07:42:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 07:42:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 07:42:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 07:42:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 07:42:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-11-19 07:42:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-11-19 07:42:29,448 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 07:42:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 07:42:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 07:42:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 07:42:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-19 07:42:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-19 07:42:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 07:42:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 07:42:29,449 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-19 07:42:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-19 07:42:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-19 07:42:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-19 07:42:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:42:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:42:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-19 07:42:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-19 07:42:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-19 07:42:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-19 07:42:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 07:42:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 07:42:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 07:42:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 07:42:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 07:42:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 07:42:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-19 07:42:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-19 07:42:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 07:42:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 07:42:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 07:42:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 07:42:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:42:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:42:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:42:29,458 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-19 07:42:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-19 07:42:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-19 07:42:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-19 07:42:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 07:42:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 07:42:29,459 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-19 07:42:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-19 07:42:29,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:42:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:42:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:42:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_alx_priv [2023-11-19 07:42:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_alx_priv [2023-11-19 07:42:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:42:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-19 07:42:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-19 07:42:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:42:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:42:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:42:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:42:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 07:42:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 07:42:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:42:29,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:42:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-19 07:42:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-19 07:42:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 07:42:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 07:42:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 07:42:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 07:42:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 07:42:29,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 07:42:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:42:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:42:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 07:42:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 07:42:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:42:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:42:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:42:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:42:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2023-11-19 07:42:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2023-11-19 07:42:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2023-11-19 07:42:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2023-11-19 07:42:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-19 07:42:29,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-19 07:42:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 07:42:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 07:42:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:42:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:42:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_63 [2023-11-19 07:42:29,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_63 [2023-11-19 07:42:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-19 07:42:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-19 07:42:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:42:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:42:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-19 07:42:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-19 07:42:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:42:29,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:42:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-19 07:42:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-19 07:42:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:42:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:42:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:42:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-19 07:42:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-19 07:42:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 07:42:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 07:42:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-19 07:42:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-19 07:42:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-19 07:42:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-19 07:42:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-19 07:42:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-19 07:42:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:42:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:42:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-19 07:42:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-19 07:42:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 07:42:29,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 07:42:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 07:42:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 07:42:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-19 07:42:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-19 07:42:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-19 07:42:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-19 07:42:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-19 07:42:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-19 07:42:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-19 07:42:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-19 07:42:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_89 [2023-11-19 07:42:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_89 [2023-11-19 07:42:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-19 07:42:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-19 07:42:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 07:42:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 07:42:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 07:42:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 07:42:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:42:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:42:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:42:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:42:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-19 07:42:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-19 07:42:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-19 07:42:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-19 07:42:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-19 07:42:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-19 07:42:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 07:42:29,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 07:42:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:42:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:42:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 07:42:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 07:42:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:42:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:42:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:42:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:42:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:42:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-19 07:42:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-19 07:42:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-19 07:42:29,477 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-19 07:42:30,758 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:42:30,764 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:42:31,070 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:42:42,475 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:42:43,029 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:42:43,075 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:42:43,075 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 07:42:43,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:43 BoogieIcfgContainer [2023-11-19 07:42:43,099 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:42:43,103 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:42:43,103 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:42:43,107 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:42:43,107 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:42:21" (1/3) ... [2023-11-19 07:42:43,109 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6ab7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:42:43, skipping insertion in model container [2023-11-19 07:42:43,110 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:28" (2/3) ... [2023-11-19 07:42:43,110 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c6ab7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:42:43, skipping insertion in model container [2023-11-19 07:42:43,110 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:43" (3/3) ... [2023-11-19 07:42:43,112 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 07:42:43,136 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:42:43,136 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-19 07:42:43,298 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:42:43,305 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;@419376a9, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:42:43,306 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-19 07:42:43,324 INFO L276 IsEmpty]: Start isEmpty. Operand has 3683 states, 2621 states have (on average 1.3639832125143074) internal successors, (3575), 2664 states have internal predecessors, (3575), 890 states have call successors, (890), 173 states have call predecessors, (890), 172 states have return successors, (881), 867 states have call predecessors, (881), 881 states have call successors, (881) [2023-11-19 07:42:43,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-11-19 07:42:43,357 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:43,358 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:43,359 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 07:42:43,364 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:43,365 INFO L85 PathProgramCache]: Analyzing trace with hash -444139323, now seen corresponding path program 1 times [2023-11-19 07:42:43,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:43,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375522939] [2023-11-19 07:42:43,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:43,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:44,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:42:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:42:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:42:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:42:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:42:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:42:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:42:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:42:45,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:42:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:42:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:42:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:42:45,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:42:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-19 07:42:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-19 07:42:45,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-19 07:42:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-19 07:42:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-11-19 07:42:45,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:45,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375522939] [2023-11-19 07:42:45,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375522939] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:45,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:45,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:42:45,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [996125544] [2023-11-19 07:42:45,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:45,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:42:45,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:45,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:42:45,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:42:45,745 INFO L87 Difference]: Start difference. First operand has 3683 states, 2621 states have (on average 1.3639832125143074) internal successors, (3575), 2664 states have internal predecessors, (3575), 890 states have call successors, (890), 173 states have call predecessors, (890), 172 states have return successors, (881), 867 states have call predecessors, (881), 881 states have call successors, (881) Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-19 07:43:00,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:43:00,604 INFO L93 Difference]: Finished difference Result 11003 states and 16484 transitions. [2023-11-19 07:43:00,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:43:00,614 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 204 [2023-11-19 07:43:00,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:43:00,712 INFO L225 Difference]: With dead ends: 11003 [2023-11-19 07:43:00,712 INFO L226 Difference]: Without dead ends: 7344 [2023-11-19 07:43:00,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:43:00,765 INFO L413 NwaCegarLoop]: 3102 mSDtfsCounter, 7503 mSDsluCounter, 4569 mSDsCounter, 0 mSdLazyCounter, 5111 mSolverCounterSat, 2547 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8273 SdHoareTripleChecker+Valid, 7671 SdHoareTripleChecker+Invalid, 7658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2547 IncrementalHoareTripleChecker+Valid, 5111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2023-11-19 07:43:00,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8273 Valid, 7671 Invalid, 7658 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2547 Valid, 5111 Invalid, 0 Unknown, 0 Unchecked, 13.8s Time] [2023-11-19 07:43:00,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7344 states. [2023-11-19 07:43:01,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7344 to 7106. [2023-11-19 07:43:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7106 states, 5078 states have (on average 1.3247341473020875) internal successors, (6727), 5153 states have internal predecessors, (6727), 1687 states have call successors, (1687), 339 states have call predecessors, (1687), 338 states have return successors, (1683), 1663 states have call predecessors, (1683), 1683 states have call successors, (1683) [2023-11-19 07:43:01,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7106 states to 7106 states and 10097 transitions. [2023-11-19 07:43:01,488 INFO L78 Accepts]: Start accepts. Automaton has 7106 states and 10097 transitions. Word has length 204 [2023-11-19 07:43:01,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:43:01,493 INFO L495 AbstractCegarLoop]: Abstraction has 7106 states and 10097 transitions. [2023-11-19 07:43:01,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2023-11-19 07:43:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 7106 states and 10097 transitions. [2023-11-19 07:43:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-19 07:43:01,503 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:43:01,504 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:43:01,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:43:01,504 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 07:43:01,505 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:43:01,505 INFO L85 PathProgramCache]: Analyzing trace with hash -664859579, now seen corresponding path program 1 times [2023-11-19 07:43:01,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:43:01,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63040364] [2023-11-19 07:43:01,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:43:01,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:43:01,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:43:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:43:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:43:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:43:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:43:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:43:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:43:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:43:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:43:03,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80