./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/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_91bbaee6-c964-4fa2-b785-996149b2687d/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/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_91bbaee6-c964-4fa2-b785-996149b2687d/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 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:57:49,369 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:57:49,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:57:49,506 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:57:49,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:57:49,554 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:57:49,555 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:57:49,555 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:57:49,561 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:57:49,568 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:57:49,569 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:57:49,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:57:49,570 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:57:49,572 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:57:49,572 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:57:49,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:57:49,573 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:57:49,573 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:57:49,574 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:57:49,574 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:57:49,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:57:49,575 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:57:49,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:57:49,576 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:57:49,577 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:57:49,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:57:49,578 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:57:49,578 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:57:49,579 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:57:49,579 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:57:49,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:57:49,581 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:57:49,581 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:57:49,581 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:57:49,581 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:57:49,581 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:57:49,582 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_91bbaee6-c964-4fa2-b785-996149b2687d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 [2023-11-19 07:57:49,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:57:49,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:57:49,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:57:49,916 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:57:49,917 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:57:49,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 07:57:53,008 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:57:53,811 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:57:53,813 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 07:57:53,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/bin/uautomizer-verify-uCwYo4JHxu/data/3cdb6f7f9/9f2f70035d5a4e8e9f58dc103e1ec47d/FLAG1d271a9ce [2023-11-19 07:57:53,901 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/bin/uautomizer-verify-uCwYo4JHxu/data/3cdb6f7f9/9f2f70035d5a4e8e9f58dc103e1ec47d [2023-11-19 07:57:53,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:57:53,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:57:53,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:57:53,908 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:57:53,913 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:57:53,914 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:57:53" (1/1) ... [2023-11-19 07:57:53,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb46ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:57:53, skipping insertion in model container [2023-11-19 07:57:53,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:57:53" (1/1) ... [2023-11-19 07:57:54,151 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:57:59,289 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_91bbaee6-c964-4fa2-b785-996149b2687d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2023-11-19 07:57:59,294 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_91bbaee6-c964-4fa2-b785-996149b2687d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2023-11-19 07:57:59,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:57:59,471 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:57:59,644 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"); [6125] [2023-11-19 07:57:59,647 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)); [6132] [2023-11-19 07:57:59,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6139] [2023-11-19 07:57:59,650 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6181-6182] [2023-11-19 07:57:59,651 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"); [6187-6189] [2023-11-19 07:57:59,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6307] [2023-11-19 07:57:59,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6315] [2023-11-19 07:57:59,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6322] [2023-11-19 07:57:59,655 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6329] [2023-11-19 07:57:59,657 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)); [6357-6358] [2023-11-19 07:57:59,662 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)); [6433-6434] [2023-11-19 07:57:59,668 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)); [6467-6468] [2023-11-19 07:57:59,670 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)); [6508-6509] [2023-11-19 07:57:59,677 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)); [6782-6783] [2023-11-19 07:57:59,678 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6789] [2023-11-19 07:57:59,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7005] [2023-11-19 07:57:59,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7045] [2023-11-19 07:57:59,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7207] [2023-11-19 07:57:59,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7210] [2023-11-19 07:57:59,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7213] [2023-11-19 07:57:59,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7216] [2023-11-19 07:57:59,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7247] [2023-11-19 07:57:59,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7250] [2023-11-19 07:57:59,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7253] [2023-11-19 07:57:59,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7256] [2023-11-19 07:57:59,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7287] [2023-11-19 07:57:59,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7290] [2023-11-19 07:57:59,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7293] [2023-11-19 07:57:59,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7296] [2023-11-19 07:57:59,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7327] [2023-11-19 07:57:59,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7330] [2023-11-19 07:57:59,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7333] [2023-11-19 07:57:59,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7336] [2023-11-19 07:57:59,714 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7746] [2023-11-19 07:57:59,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9178] [2023-11-19 07:58:00,120 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_91bbaee6-c964-4fa2-b785-996149b2687d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2023-11-19 07:58:00,120 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_91bbaee6-c964-4fa2-b785-996149b2687d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2023-11-19 07:58:00,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:58:00,551 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:58:00,551 WARN L675 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:58:00,552 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:58:00,560 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:58:00,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00 WrapperNode [2023-11-19 07:58:00,561 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:58:00,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:58:00,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:58:00,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:58:00,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00" (1/1) ... [2023-11-19 07:58:00,754 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00" (1/1) ... [2023-11-19 07:58:01,206 INFO L138 Inliner]: procedures = 667, calls = 4477, calls flagged for inlining = 329, calls inlined = 294, statements flattened = 9722 [2023-11-19 07:58:01,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:58:01,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:58:01,209 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:58:01,209 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:58:01,219 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00" (1/1) ... [2023-11-19 07:58:01,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00" (1/1) ... [2023-11-19 07:58:01,277 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00" (1/1) ... [2023-11-19 07:58:01,278 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00" (1/1) ... [2023-11-19 07:58:01,479 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00" (1/1) ... [2023-11-19 07:58:01,524 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00" (1/1) ... [2023-11-19 07:58:01,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00" (1/1) ... [2023-11-19 07:58:01,611 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00" (1/1) ... [2023-11-19 07:58:01,693 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:58:01,694 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:58:01,694 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:58:01,694 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:58:01,695 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00" (1/1) ... [2023-11-19 07:58:01,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:58:01,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:58:01,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:58:01,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91bbaee6-c964-4fa2-b785-996149b2687d/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:58:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-19 07:58:01,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-19 07:58:01,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:58:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:58:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-19 07:58:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-19 07:58:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:58:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:58:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-19 07:58:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-19 07:58:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-19 07:58:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-19 07:58:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-19 07:58:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-19 07:58:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-19 07:58:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-19 07:58:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-19 07:58:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-19 07:58:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 07:58:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 07:58:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-19 07:58:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-19 07:58:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:58:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:58:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:58:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:58:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-11-19 07:58:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-11-19 07:58:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-19 07:58:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-19 07:58:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-19 07:58:01,771 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-19 07:58:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:58:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:58:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-19 07:58:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-19 07:58:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-19 07:58:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-19 07:58:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:58:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:58:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:58:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:58:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 07:58:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 07:58:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:58:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:58:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-19 07:58:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-19 07:58:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-11-19 07:58:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-11-19 07:58:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:58:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:58:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-19 07:58:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-19 07:58:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 07:58:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 07:58:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:58:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:58:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:58:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-19 07:58:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-19 07:58:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 07:58:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 07:58:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 07:58:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 07:58:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-19 07:58:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-19 07:58:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-19 07:58:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-19 07:58:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-19 07:58:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:58:01,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:58:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 07:58:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 07:58:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:58:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:58:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2023-11-19 07:58:01,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2023-11-19 07:58:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:58:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-19 07:58:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-19 07:58:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-11-19 07:58:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-11-19 07:58:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:58:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:58:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-19 07:58:01,918 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-19 07:58:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:58:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:58:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:58:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-19 07:58:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-19 07:58:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:58:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:58:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:58:01,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:58:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:58:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:58:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:58:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 07:58:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 07:58:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:58:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:58:01,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 07:58:01,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 07:58:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-19 07:58:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-19 07:58:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-19 07:58:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-19 07:58:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:58:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:58:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:58:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:58:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:58:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:58:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-19 07:58:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-19 07:58:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-19 07:58:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-19 07:58:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:58:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:58:01,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:58:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:58:01,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:58:01,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-19 07:58:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-19 07:58:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 07:58:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 07:58:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 07:58:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 07:58:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-19 07:58:01,929 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-19 07:58:01,929 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 07:58:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 07:58:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-19 07:58:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-19 07:58:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:58:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 07:58:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 07:58:01,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:58:01,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:58:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:58:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:58:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:58:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:58:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-19 07:58:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-19 07:58:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-19 07:58:01,931 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-19 07:58:01,931 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-19 07:58:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-19 07:58:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:58:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:58:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:58:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:58:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 07:58:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 07:58:01,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 07:58:01,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 07:58:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-19 07:58:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-19 07:58:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-19 07:58:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-19 07:58:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-19 07:58:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-19 07:58:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-19 07:58:01,933 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-19 07:58:01,933 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-19 07:58:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-19 07:58:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 07:58:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 07:58:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 07:58:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 07:58:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 07:58:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 07:58:01,934 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:58:01,934 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:58:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-19 07:58:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-19 07:58:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 07:58:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 07:58:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-19 07:58:01,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-19 07:58:01,935 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-19 07:58:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-19 07:58:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:58:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:58:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-19 07:58:01,942 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-19 07:58:01,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:58:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:58:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-19 07:58:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-19 07:58:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-19 07:58:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-19 07:58:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:58:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:58:01,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:58:01,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:58:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-19 07:58:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-19 07:58:01,944 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 07:58:01,944 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 07:58:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 07:58:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 07:58:01,944 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 07:58:01,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 07:58:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 07:58:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-11-19 07:58:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-11-19 07:58:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 07:58:01,945 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 07:58:01,945 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 07:58:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 07:58:01,946 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-19 07:58:01,946 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-19 07:58:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 07:58:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 07:58:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-19 07:58:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-19 07:58:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-19 07:58:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-19 07:58:01,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:58:01,947 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:58:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-19 07:58:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-19 07:58:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-19 07:58:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-19 07:58:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 07:58:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 07:58:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 07:58:01,948 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 07:58:01,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 07:58:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 07:58:01,949 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-19 07:58:01,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-19 07:58:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 07:58:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 07:58:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 07:58:01,950 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 07:58:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:58:01,950 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:58:01,951 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:58:01,951 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-19 07:58:01,954 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-19 07:58:01,954 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-19 07:58:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-19 07:58:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 07:58:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 07:58:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-19 07:58:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-19 07:58:01,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:58:01,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:58:01,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:58:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_alx_priv [2023-11-19 07:58:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_alx_priv [2023-11-19 07:58:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2023-11-19 07:58:01,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2023-11-19 07:58:01,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:58:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-19 07:58:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-19 07:58:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:58:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:58:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:58:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:58:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 07:58:01,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 07:58:01,959 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:58:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:58:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-19 07:58:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-19 07:58:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 07:58:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 07:58:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 07:58:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 07:58:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 07:58:01,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 07:58:01,960 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:58:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:58:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 07:58:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 07:58:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:58:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:58:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:58:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:58:01,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2023-11-19 07:58:01,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2023-11-19 07:58:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:58:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:58:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-19 07:58:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-19 07:58:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-11-19 07:58:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-11-19 07:58:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 07:58:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 07:58:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:58:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:58:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-19 07:58:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-19 07:58:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:58:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:58:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-19 07:58:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-19 07:58:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:58:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:58:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-19 07:58:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-19 07:58:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:58:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:58:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:58:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-19 07:58:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-19 07:58:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-19 07:58:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-19 07:58:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 07:58:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 07:58:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-19 07:58:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-19 07:58:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-19 07:58:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-19 07:58:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-19 07:58:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-19 07:58:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:58:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:58:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-19 07:58:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-19 07:58:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 07:58:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 07:58:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 07:58:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 07:58:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-19 07:58:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-19 07:58:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-19 07:58:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-19 07:58:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-19 07:58:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-19 07:58:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-19 07:58:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-19 07:58:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-19 07:58:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-19 07:58:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 07:58:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 07:58:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 07:58:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 07:58:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:58:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:58:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:58:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:58:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-19 07:58:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-19 07:58:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-19 07:58:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-19 07:58:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-19 07:58:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-19 07:58:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 07:58:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 07:58:01,970 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:58:01,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:58:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 07:58:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 07:58:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:58:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:58:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2023-11-19 07:58:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2023-11-19 07:58:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:58:01,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:58:01,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:58:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-19 07:58:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-19 07:58:01,972 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-19 07:58:01,972 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-19 07:58:03,029 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:58:03,043 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:58:03,131 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:58:16,420 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:58:17,027 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:58:17,073 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:58:17,073 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 07:58:17,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:58:17 BoogieIcfgContainer [2023-11-19 07:58:17,095 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:58:17,099 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:58:17,100 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:58:17,103 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:58:17,104 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:57:53" (1/3) ... [2023-11-19 07:58:17,106 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ecb0170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:58:17, skipping insertion in model container [2023-11-19 07:58:17,107 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:58:00" (2/3) ... [2023-11-19 07:58:17,108 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ecb0170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:58:17, skipping insertion in model container [2023-11-19 07:58:17,108 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:58:17" (3/3) ... [2023-11-19 07:58:17,109 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-19 07:58:17,130 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:58:17,131 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:58:17,284 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:58:17,294 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;@26b75e47, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:58:17,294 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:58:17,314 INFO L276 IsEmpty]: Start isEmpty. Operand has 3690 states, 2617 states have (on average 1.3645395491020251) internal successors, (3571), 2658 states have internal predecessors, (3571), 900 states have call successors, (900), 176 states have call predecessors, (900), 175 states have return successors, (891), 877 states have call predecessors, (891), 891 states have call successors, (891) [2023-11-19 07:58:17,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-19 07:58:17,374 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:58:17,375 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, 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 07:58:17,376 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:58:17,383 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:58:17,384 INFO L85 PathProgramCache]: Analyzing trace with hash 619002517, now seen corresponding path program 1 times [2023-11-19 07:58:17,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:58:17,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328799076] [2023-11-19 07:58:17,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:58:17,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:58:18,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:58:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:58:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:58:19,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:58:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:58:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:58:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:58:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:58:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:58:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:58:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:58:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:58:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:58:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:58:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-19 07:58:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-19 07:58:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-19 07:58:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-11-19 07:58:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-19 07:58:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:19,675 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 07:58:19,675 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:58:19,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328799076] [2023-11-19 07:58:19,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328799076] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:58:19,681 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:58:19,681 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:58:19,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256008569] [2023-11-19 07:58:19,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:58:19,690 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:58:19,690 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:58:19,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:58:19,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:58:19,736 INFO L87 Difference]: Start difference. First operand has 3690 states, 2617 states have (on average 1.3645395491020251) internal successors, (3571), 2658 states have internal predecessors, (3571), 900 states have call successors, (900), 176 states have call predecessors, (900), 175 states have return successors, (891), 877 states have call predecessors, (891), 891 states have call successors, (891) Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-11-19 07:58:33,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:58:33,914 INFO L93 Difference]: Finished difference Result 10549 states and 15711 transitions. [2023-11-19 07:58:33,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:58:33,922 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 228 [2023-11-19 07:58:33,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:58:34,021 INFO L225 Difference]: With dead ends: 10549 [2023-11-19 07:58:34,021 INFO L226 Difference]: Without dead ends: 6818 [2023-11-19 07:58:34,068 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 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 07:58:34,072 INFO L413 NwaCegarLoop]: 3068 mSDtfsCounter, 6822 mSDsluCounter, 4481 mSDsCounter, 0 mSdLazyCounter, 5280 mSolverCounterSat, 2512 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7491 SdHoareTripleChecker+Valid, 7549 SdHoareTripleChecker+Invalid, 7792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2512 IncrementalHoareTripleChecker+Valid, 5280 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.2s IncrementalHoareTripleChecker+Time [2023-11-19 07:58:34,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7491 Valid, 7549 Invalid, 7792 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2512 Valid, 5280 Invalid, 0 Unknown, 0 Unchecked, 13.2s Time] [2023-11-19 07:58:34,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6818 states. [2023-11-19 07:58:34,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6818 to 6621. [2023-11-19 07:58:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6621 states, 4747 states have (on average 1.3261006951759007) internal successors, (6295), 4812 states have internal predecessors, (6295), 1545 states have call successors, (1545), 328 states have call predecessors, (1545), 328 states have return successors, (1545), 1525 states have call predecessors, (1545), 1545 states have call successors, (1545) [2023-11-19 07:58:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6621 states to 6621 states and 9385 transitions. [2023-11-19 07:58:34,746 INFO L78 Accepts]: Start accepts. Automaton has 6621 states and 9385 transitions. Word has length 228 [2023-11-19 07:58:34,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:58:34,749 INFO L495 AbstractCegarLoop]: Abstraction has 6621 states and 9385 transitions. [2023-11-19 07:58:34,749 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2023-11-19 07:58:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 6621 states and 9385 transitions. [2023-11-19 07:58:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-19 07:58:34,761 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:58:34,761 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, 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 07:58:34,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:58:34,762 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:58:34,763 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:58:34,763 INFO L85 PathProgramCache]: Analyzing trace with hash 284611838, now seen corresponding path program 1 times [2023-11-19 07:58:34,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:58:34,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415187563] [2023-11-19 07:58:34,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:58:34,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:58:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:58:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:58:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:58:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:58:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:58:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:35,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:58:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:35,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:58:35,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:58:35,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:35,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:58:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:58:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:58:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:35,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:58:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:35,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:58:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:36,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:36,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:58:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:36,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:36,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-19 07:58:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:36,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:36,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-19 07:58:36,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:36,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:58:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:36,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-19 07:58:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:36,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-19 07:58:36,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:36,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-19 07:58:36,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:58:36,094 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 07:58:36,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:58:36,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415187563] [2023-11-19 07:58:36,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415187563] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:58:36,095 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:58:36,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:58:36,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616996766] [2023-11-19 07:58:36,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:58:36,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:58:36,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:58:36,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:58:36,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:58:36,099 INFO L87 Difference]: Start difference. First operand 6621 states and 9385 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (25), 3 states have call predecessors, (25), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20)