./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/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_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:31:34,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:31:34,693 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:31:34,701 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:31:34,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:31:34,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:31:34,747 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:31:34,748 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:31:34,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:31:34,755 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:31:34,757 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:31:34,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:31:34,758 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:31:34,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:31:34,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:31:34,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:31:34,762 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:31:34,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:31:34,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:31:34,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:31:34,785 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:31:34,787 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:31:34,787 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:31:34,788 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:31:34,788 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:31:34,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:31:34,790 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:31:34,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:31:34,791 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:31:34,791 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:31:34,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:31:34,792 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:31:34,792 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:31:34,793 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:31:34,793 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:31:34,793 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:31:34,794 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_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ed43de24ffaa93b1a37c00c78c0cdaa1e1005aa52f2fbac965e933337484318 [2023-11-12 02:31:35,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:31:35,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:31:35,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:31:35,182 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:31:35,183 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:31:35,185 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-12 02:31:38,415 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:31:39,243 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:31:39,244 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-12 02:31:39,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/data/dc557e04a/3a51c0ac3ac343e0a6fe257ea77471b7/FLAG8b80ee8d8 [2023-11-12 02:31:39,329 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/data/dc557e04a/3a51c0ac3ac343e0a6fe257ea77471b7 [2023-11-12 02:31:39,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:31:39,336 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:31:39,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:31:39,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:31:39,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:31:39,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:31:39" (1/1) ... [2023-11-12 02:31:39,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3835d682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:39, skipping insertion in model container [2023-11-12 02:31:39,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:31:39" (1/1) ... [2023-11-12 02:31:39,531 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:31:44,734 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_e1435ec9-a809-4fea-9666-794b5c1d0c13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2023-11-12 02:31:44,740 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_e1435ec9-a809-4fea-9666-794b5c1d0c13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2023-11-12 02:31:44,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:31:44,869 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:31:45,027 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] [2023-11-12 02:31:45,029 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] [2023-11-12 02:31:45,030 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6139] [2023-11-12 02:31:45,032 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] [2023-11-12 02:31:45,032 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] [2023-11-12 02:31:45,035 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6307] [2023-11-12 02:31:45,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6315] [2023-11-12 02:31:45,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6322] [2023-11-12 02:31:45,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6329] [2023-11-12 02:31:45,038 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] [2023-11-12 02:31:45,043 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] [2023-11-12 02:31:45,046 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] [2023-11-12 02:31:45,048 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] [2023-11-12 02:31:45,058 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] [2023-11-12 02:31:45,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6789] [2023-11-12 02:31:45,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7005] [2023-11-12 02:31:45,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7045] [2023-11-12 02:31:45,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7207] [2023-11-12 02:31:45,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7210] [2023-11-12 02:31:45,070 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7213] [2023-11-12 02:31:45,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7216] [2023-11-12 02:31:45,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7247] [2023-11-12 02:31:45,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7250] [2023-11-12 02:31:45,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7253] [2023-11-12 02:31:45,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7256] [2023-11-12 02:31:45,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7287] [2023-11-12 02:31:45,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7290] [2023-11-12 02:31:45,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7293] [2023-11-12 02:31:45,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7296] [2023-11-12 02:31:45,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7327] [2023-11-12 02:31:45,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7330] [2023-11-12 02:31:45,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7333] [2023-11-12 02:31:45,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7336] [2023-11-12 02:31:45,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7746] [2023-11-12 02:31:45,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9178] [2023-11-12 02:31:45,475 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_e1435ec9-a809-4fea-9666-794b5c1d0c13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[458925,458938] [2023-11-12 02:31:45,475 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_e1435ec9-a809-4fea-9666-794b5c1d0c13/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i[459070,459083] [2023-11-12 02:31:45,483 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:31:45,929 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:31:45,929 WARN L672 CHandler]: The function __bad_unaligned_access_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:31:45,930 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:31:45,938 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:31:45,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45 WrapperNode [2023-11-12 02:31:45,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:31:45,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:31:45,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:31:45,942 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:31:45,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45" (1/1) ... [2023-11-12 02:31:46,134 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45" (1/1) ... [2023-11-12 02:31:46,481 INFO L138 Inliner]: procedures = 667, calls = 4477, calls flagged for inlining = 329, calls inlined = 294, statements flattened = 9722 [2023-11-12 02:31:46,482 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:31:46,482 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:31:46,482 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:31:46,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:31:46,493 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45" (1/1) ... [2023-11-12 02:31:46,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45" (1/1) ... [2023-11-12 02:31:46,551 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45" (1/1) ... [2023-11-12 02:31:46,551 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45" (1/1) ... [2023-11-12 02:31:46,761 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45" (1/1) ... [2023-11-12 02:31:46,808 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45" (1/1) ... [2023-11-12 02:31:46,872 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45" (1/1) ... [2023-11-12 02:31:46,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45" (1/1) ... [2023-11-12 02:31:46,995 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:31:46,996 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:31:46,997 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:31:46,997 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:31:46,998 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45" (1/1) ... [2023-11-12 02:31:47,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:31:47,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:31:47,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:31:47,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1435ec9-a809-4fea-9666-794b5c1d0c13/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:31:47,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-12 02:31:47,075 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-12 02:31:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:31:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:31:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-12 02:31:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-12 02:31:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:31:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:31:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2023-11-12 02:31:47,076 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2023-11-12 02:31:47,076 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2023-11-12 02:31:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2023-11-12 02:31:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2023-11-12 02:31:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2023-11-12 02:31:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2023-11-12 02:31:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2023-11-12 02:31:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2023-11-12 02:31:47,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2023-11-12 02:31:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 02:31:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 02:31:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2023-11-12 02:31:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2023-11-12 02:31:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 02:31:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 02:31:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:31:47,078 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:31:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2023-11-12 02:31:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2023-11-12 02:31:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2023-11-12 02:31:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2023-11-12 02:31:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2023-11-12 02:31:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2023-11-12 02:31:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:31:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:31:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2023-11-12 02:31:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2023-11-12 02:31:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2023-11-12 02:31:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2023-11-12 02:31:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 02:31:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 02:31:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:31:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:31:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 02:31:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 02:31:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 02:31:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 02:31:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2023-11-12 02:31:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2023-11-12 02:31:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2023-11-12 02:31:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2023-11-12 02:31:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:31:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:31:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2023-11-12 02:31:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2023-11-12 02:31:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 02:31:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 02:31:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:31:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 02:31:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 02:31:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2023-11-12 02:31:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2023-11-12 02:31:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 02:31:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 02:31:47,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 02:31:47,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 02:31:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2023-11-12 02:31:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2023-11-12 02:31:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2023-11-12 02:31:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2023-11-12 02:31:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2023-11-12 02:31:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 02:31:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 02:31:47,083 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 02:31:47,083 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 02:31:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:31:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:31:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2023-11-12 02:31:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2023-11-12 02:31:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:31:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2023-11-12 02:31:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2023-11-12 02:31:47,084 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2023-11-12 02:31:47,084 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2023-11-12 02:31:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:31:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:31:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2023-11-12 02:31:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2023-11-12 02:31:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:31:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:31:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:31:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2023-11-12 02:31:47,085 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2023-11-12 02:31:47,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:31:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:31:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 02:31:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 02:31:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:31:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:31:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:31:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-12 02:31:47,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-12 02:31:47,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:31:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:31:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 02:31:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 02:31:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2023-11-12 02:31:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2023-11-12 02:31:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2023-11-12 02:31:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2023-11-12 02:31:47,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 02:31:47,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 02:31:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:31:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:31:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:31:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:31:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2023-11-12 02:31:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2023-11-12 02:31:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2023-11-12 02:31:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2023-11-12 02:31:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:31:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:31:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:31:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 02:31:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 02:31:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-12 02:31:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-12 02:31:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 02:31:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 02:31:47,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-12 02:31:47,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-12 02:31:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2023-11-12 02:31:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2023-11-12 02:31:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-12 02:31:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-12 02:31:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2023-11-12 02:31:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2023-11-12 02:31:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:31:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 02:31:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 02:31:47,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:31:47,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:31:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:31:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:31:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:31:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:31:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2023-11-12 02:31:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2023-11-12 02:31:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2023-11-12 02:31:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2023-11-12 02:31:47,091 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2023-11-12 02:31:47,091 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2023-11-12 02:31:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:31:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:31:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:31:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:31:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 02:31:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 02:31:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 02:31:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 02:31:47,092 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2023-11-12 02:31:47,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2023-11-12 02:31:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2023-11-12 02:31:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2023-11-12 02:31:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2023-11-12 02:31:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2023-11-12 02:31:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2023-11-12 02:31:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2023-11-12 02:31:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2023-11-12 02:31:47,093 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2023-11-12 02:31:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 02:31:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 02:31:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-12 02:31:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-12 02:31:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 02:31:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 02:31:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:31:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:31:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2023-11-12 02:31:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2023-11-12 02:31:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 02:31:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 02:31:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2023-11-12 02:31:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2023-11-12 02:31:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2023-11-12 02:31:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2023-11-12 02:31:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:31:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:31:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2023-11-12 02:31:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2023-11-12 02:31:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:31:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:31:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 02:31:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 02:31:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2023-11-12 02:31:47,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2023-11-12 02:31:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:31:47,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:31:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:31:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:31:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-11-12 02:31:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-11-12 02:31:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 02:31:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 02:31:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 02:31:47,097 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 02:31:47,097 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 02:31:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 02:31:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 02:31:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2023-11-12 02:31:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2023-11-12 02:31:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-12 02:31:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-12 02:31:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 02:31:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 02:31:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2023-11-12 02:31:47,098 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2023-11-12 02:31:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 02:31:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 02:31:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-11-12 02:31:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-11-12 02:31:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2023-11-12 02:31:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2023-11-12 02:31:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:31:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:31:47,099 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2023-11-12 02:31:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2023-11-12 02:31:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2023-11-12 02:31:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2023-11-12 02:31:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 02:31:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 02:31:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 02:31:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 02:31:47,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 02:31:47,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 02:31:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-11-12 02:31:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-11-12 02:31:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-12 02:31:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-12 02:31:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 02:31:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 02:31:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:31:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:31:47,101 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:31:47,101 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2023-11-12 02:31:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2023-11-12 02:31:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2023-11-12 02:31:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2023-11-12 02:31:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 02:31:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 02:31:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2023-11-12 02:31:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2023-11-12 02:31:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 02:31:47,102 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 02:31:47,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:31:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_lock_of_alx_priv [2023-11-12 02:31:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_lock_of_alx_priv [2023-11-12 02:31:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105 [2023-11-12 02:31:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105 [2023-11-12 02:31:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:31:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2023-11-12 02:31:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2023-11-12 02:31:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:31:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:31:47,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:31:47,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:31:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 02:31:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 02:31:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:31:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:31:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2023-11-12 02:31:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2023-11-12 02:31:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-12 02:31:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-12 02:31:47,104 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 02:31:47,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 02:31:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 02:31:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 02:31:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 02:31:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 02:31:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 02:31:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 02:31:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:31:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:31:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 02:31:47,105 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 02:31:47,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2023-11-12 02:31:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_lock_of_alx_priv [2023-11-12 02:31:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:31:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:31:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-12 02:31:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2023-11-12 02:31:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-11-12 02:31:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-11-12 02:31:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 02:31:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 02:31:47,106 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 02:31:47,106 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 02:31:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2023-11-12 02:31:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2023-11-12 02:31:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:31:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:31:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2023-11-12 02:31:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2023-11-12 02:31:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:31:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:31:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2023-11-12 02:31:47,107 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2023-11-12 02:31:47,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:31:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:31:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:31:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-12 02:31:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-12 02:31:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2023-11-12 02:31:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2023-11-12 02:31:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 02:31:47,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 02:31:47,108 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2023-11-12 02:31:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2023-11-12 02:31:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2023-11-12 02:31:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2023-11-12 02:31:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2023-11-12 02:31:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2023-11-12 02:31:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 02:31:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 02:31:47,109 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2023-11-12 02:31:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2023-11-12 02:31:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 02:31:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 02:31:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-12 02:31:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-12 02:31:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2023-11-12 02:31:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2023-11-12 02:31:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2023-11-12 02:31:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2023-11-12 02:31:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2023-11-12 02:31:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2023-11-12 02:31:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2023-11-12 02:31:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2023-11-12 02:31:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2023-11-12 02:31:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2023-11-12 02:31:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-12 02:31:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-12 02:31:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-12 02:31:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-12 02:31:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:31:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:31:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 02:31:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 02:31:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-11-12 02:31:47,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-11-12 02:31:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2023-11-12 02:31:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2023-11-12 02:31:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2023-11-12 02:31:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2023-11-12 02:31:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-12 02:31:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-12 02:31:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:31:47,200 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:31:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 02:31:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 02:31:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 02:31:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 02:31:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2023-11-12 02:31:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2023-11-12 02:31:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:31:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:31:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:31:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2023-11-12 02:31:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2023-11-12 02:31:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2023-11-12 02:31:47,201 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2023-11-12 02:31:48,302 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:31:48,307 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:31:48,389 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:32:01,680 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 02:32:02,148 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:32:02,172 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:32:02,172 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-12 02:32:02,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:32:02 BoogieIcfgContainer [2023-11-12 02:32:02,178 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:32:02,180 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:32:02,181 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:32:02,184 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:32:02,184 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:31:39" (1/3) ... [2023-11-12 02:32:02,185 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13b8afc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:32:02, skipping insertion in model container [2023-11-12 02:32:02,185 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:31:45" (2/3) ... [2023-11-12 02:32:02,186 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13b8afc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:32:02, skipping insertion in model container [2023-11-12 02:32:02,186 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:32:02" (3/3) ... [2023-11-12 02:32:02,187 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-alx-alx.cil.i [2023-11-12 02:32:02,207 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:32:02,207 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:32:02,355 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:32:02,361 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;@1b77862d, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:32:02,361 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:32:02,379 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) [2023-11-12 02:32:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-12 02:32:02,435 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:32:02,436 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] [2023-11-12 02:32:02,437 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:32:02,442 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:32:02,442 INFO L85 PathProgramCache]: Analyzing trace with hash 619002517, now seen corresponding path program 1 times [2023-11-12 02:32:02,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:32:02,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358840182] [2023-11-12 02:32:02,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:32:02,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:32:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:32:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:32:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-12 02:32:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-12 02:32:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:32:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-12 02:32:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:32:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:32:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-12 02:32:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:32:04,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-12 02:32:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-12 02:32:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-12 02:32:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:32:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-12 02:32:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-12 02:32:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2023-11-12 02:32:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2023-11-12 02:32:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-12 02:32:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:04,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1128 trivial. 0 not checked. [2023-11-12 02:32:04,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:32:04,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358840182] [2023-11-12 02:32:04,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358840182] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:32:04,571 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:32:04,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:32:04,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051265581] [2023-11-12 02:32:04,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:32:04,578 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:32:04,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:32:04,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:32:04,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:32:04,621 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) [2023-11-12 02:32:18,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:32:18,977 INFO L93 Difference]: Finished difference Result 10549 states and 15711 transitions. [2023-11-12 02:32:18,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:32:18,980 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 [2023-11-12 02:32:18,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:32:19,059 INFO L225 Difference]: With dead ends: 10549 [2023-11-12 02:32:19,059 INFO L226 Difference]: Without dead ends: 6818 [2023-11-12 02:32:19,100 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 [2023-11-12 02:32:19,106 INFO L413 NwaCegarLoop]: 3068 mSDtfsCounter, 6822 mSDsluCounter, 4482 mSDsCounter, 0 mSdLazyCounter, 5280 mSolverCounterSat, 2512 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7491 SdHoareTripleChecker+Valid, 7550 SdHoareTripleChecker+Invalid, 7792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2512 IncrementalHoareTripleChecker+Valid, 5280 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.3s IncrementalHoareTripleChecker+Time [2023-11-12 02:32:19,107 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7491 Valid, 7550 Invalid, 7792 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2512 Valid, 5280 Invalid, 0 Unknown, 0 Unchecked, 13.3s Time] [2023-11-12 02:32:19,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6818 states. [2023-11-12 02:32:19,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6818 to 6621. [2023-11-12 02:32:19,727 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) [2023-11-12 02:32:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6621 states to 6621 states and 9385 transitions. [2023-11-12 02:32:19,791 INFO L78 Accepts]: Start accepts. Automaton has 6621 states and 9385 transitions. Word has length 228 [2023-11-12 02:32:19,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:32:19,795 INFO L495 AbstractCegarLoop]: Abstraction has 6621 states and 9385 transitions. [2023-11-12 02:32:19,796 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) [2023-11-12 02:32:19,796 INFO L276 IsEmpty]: Start isEmpty. Operand 6621 states and 9385 transitions. [2023-11-12 02:32:19,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-12 02:32:19,811 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:32:19,813 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] [2023-11-12 02:32:19,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 02:32:19,814 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:32:19,815 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:32:19,815 INFO L85 PathProgramCache]: Analyzing trace with hash 284611838, now seen corresponding path program 1 times [2023-11-12 02:32:19,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:32:19,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231428013] [2023-11-12 02:32:19,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:32:19,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:32:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:20,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:32:20,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:20,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:20,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:32:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:32:20,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:32:20,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat