./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.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_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/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_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/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_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/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 bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:18:22,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:18:22,486 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:18:22,490 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:18:22,491 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:18:22,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:18:22,539 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:18:22,540 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:18:22,542 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:18:22,547 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:18:22,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:18:22,549 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:18:22,549 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:18:22,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:18:22,551 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:18:22,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:18:22,552 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:18:22,553 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:18:22,553 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:18:22,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:18:22,554 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:18:22,554 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:18:22,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:18:22,556 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:18:22,556 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:18:22,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:18:22,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:18:22,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:18:22,558 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:18:22,558 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:18:22,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:18:22,560 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:18:22,560 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:18:22,560 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:18:22,560 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:18:22,561 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:18:22,561 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_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc38af6d85a1ea18be4ba0c188eed765e9a84460b9b23510e792660c4b3625d7 [2023-11-12 02:18:22,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:18:22,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:18:22,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:18:22,851 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:18:22,852 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:18:22,853 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-12 02:18:26,012 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:18:26,855 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:18:26,856 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-12 02:18:26,940 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/bin/uautomizer-verify-uTZkv6EMXl/data/56d1b0819/6abc3594fb25452a8907ae077cdf8031/FLAG3e80ba5f9 [2023-11-12 02:18:26,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/bin/uautomizer-verify-uTZkv6EMXl/data/56d1b0819/6abc3594fb25452a8907ae077cdf8031 [2023-11-12 02:18:26,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:18:26,967 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:18:26,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:18:26,972 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:18:26,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:18:26,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:18:26" (1/1) ... [2023-11-12 02:18:26,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4429489d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:26, skipping insertion in model container [2023-11-12 02:18:26,983 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:18:26" (1/1) ... [2023-11-12 02:18:27,208 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:18:33,173 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_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2023-11-12 02:18:33,178 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_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2023-11-12 02:18:33,179 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_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2023-11-12 02:18:33,188 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_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2023-11-12 02:18:33,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:18:33,345 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:18:33,495 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 *)"drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c"), "i" (269), "i" (12UL)); [7882-7883] [2023-11-12 02:18:33,559 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 *)"drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c"), "i" (435), "i" (12UL)); [8408-8409] [2023-11-12 02:18:33,581 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"); [8883] [2023-11-12 02:18:33,582 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)); [8890] [2023-11-12 02:18:33,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [8897] [2023-11-12 02:18:33,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [8949-8950] [2023-11-12 02:18:33,585 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"); [8955-8957] [2023-11-12 02:18:33,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [8971] [2023-11-12 02:18:33,586 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; incl %0": "+m" (v->counter)); [8994] [2023-11-12 02:18:33,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [9001] [2023-11-12 02:18:33,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [9236] [2023-11-12 02:18:33,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [9244-9245] [2023-11-12 02:18:33,598 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)); [9318-9319] [2023-11-12 02:18:33,600 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)); [9352-9353] [2023-11-12 02:18:33,613 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)); [9680-9681] [2023-11-12 02:18:33,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9687] [2023-11-12 02:18:33,998 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_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552482,552495] [2023-11-12 02:18:33,999 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_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552651,552664] [2023-11-12 02:18:34,000 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_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552818,552831] [2023-11-12 02:18:34,000 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_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i[552986,552999] [2023-11-12 02:18:34,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:18:34,518 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:18:34,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34 WrapperNode [2023-11-12 02:18:34,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:18:34,520 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:18:34,521 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:18:34,521 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:18:34,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34" (1/1) ... [2023-11-12 02:18:34,711 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34" (1/1) ... [2023-11-12 02:18:35,383 INFO L138 Inliner]: procedures = 703, calls = 6707, calls flagged for inlining = 366, calls inlined = 324, statements flattened = 12310 [2023-11-12 02:18:35,384 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:18:35,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:18:35,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:18:35,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:18:35,411 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34" (1/1) ... [2023-11-12 02:18:35,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34" (1/1) ... [2023-11-12 02:18:35,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34" (1/1) ... [2023-11-12 02:18:35,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34" (1/1) ... [2023-11-12 02:18:35,979 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34" (1/1) ... [2023-11-12 02:18:36,034 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34" (1/1) ... [2023-11-12 02:18:36,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34" (1/1) ... [2023-11-12 02:18:36,148 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34" (1/1) ... [2023-11-12 02:18:36,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:18:36,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:18:36,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:18:36,235 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:18:36,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34" (1/1) ... [2023-11-12 02:18:36,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:18:36,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:18:36,267 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:18:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2023-11-12 02:18:36,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2023-11-12 02:18:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 02:18:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 02:18:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_disable [2023-11-12 02:18:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_disable [2023-11-12 02:18:36,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:18:36,315 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:18:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-12 02:18:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-12 02:18:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-12 02:18:36,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-12 02:18:36,316 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_intr [2023-11-12 02:18:36,317 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_intr [2023-11-12 02:18:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 02:18:36,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 02:18:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:18:36,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:18:36,317 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_minnow_platform_init [2023-11-12 02:18:36,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_minnow_platform_init [2023-11-12 02:18:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_open [2023-11-12 02:18:36,318 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_open [2023-11-12 02:18:36,318 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-12 02:18:36,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-12 02:18:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 02:18:36,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 02:18:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reinit_locked [2023-11-12 02:18:36,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reinit_locked [2023-11-12 02:18:36,319 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_up_phy [2023-11-12 02:18:36,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_up_phy [2023-11-12 02:18:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_tx_resources [2023-11-12 02:18:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_tx_resources [2023-11-12 02:18:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 02:18:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 02:18:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 02:18:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 02:18:36,321 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:18:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:18:36,321 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_netpoll [2023-11-12 02:18:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_netpoll [2023-11-12 02:18:36,321 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_init_hw [2023-11-12 02:18:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_init_hw [2023-11-12 02:18:36,322 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_rx_resources [2023-11-12 02:18:36,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_rx_resources [2023-11-12 02:18:36,322 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_tx_resources [2023-11-12 02:18:36,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_tx_resources [2023-11-12 02:18:36,322 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-12 02:18:36,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-12 02:18:36,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-12 02:18:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pch_gbe_exit_module_17_2 [2023-11-12 02:18:36,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 02:18:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 02:18:36,323 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 02:18:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 02:18:36,323 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:18:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:18:36,324 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2023-11-12 02:18:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2023-11-12 02:18:36,324 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-12 02:18:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-12 02:18:36,324 INFO L130 BoogieDeclarations]: Found specification of procedure pch_set_station_address [2023-11-12 02:18:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_set_station_address [2023-11-12 02:18:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 02:18:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 02:18:36,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:18:36,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c6e6f5e-fa16-4e0c-a0f4-aeaff8f017f4/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:18:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:18:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_write [2023-11-12 02:18:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_write [2023-11-12 02:18:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 02:18:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 02:18:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-12 02:18:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-12 02:18:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 02:18:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 02:18:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:18:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:18:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:18:36,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:18:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 02:18:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 02:18:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:18:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_up [2023-11-12 02:18:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_up [2023-11-12 02:18:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 02:18:36,332 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 02:18:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_resume [2023-11-12 02:18:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_resume [2023-11-12 02:18:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 02:18:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 02:18:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_write [2023-11-12 02:18:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_write [2023-11-12 02:18:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-12 02:18:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-12 02:18:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:18:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 02:18:36,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 02:18:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:18:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:18:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-12 02:18:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-12 02:18:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:18:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:18:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_enable_dma_rx [2023-11-12 02:18:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_enable_dma_rx [2023-11-12 02:18:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_configure_rx [2023-11-12 02:18:36,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_configure_rx [2023-11-12 02:18:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:18:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_wait_clr_bit [2023-11-12 02:18:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_wait_clr_bit [2023-11-12 02:18:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:18:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:18:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:18:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:18:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:18:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-12 02:18:36,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-12 02:18:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:18:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:18:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_remove [2023-11-12 02:18:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_remove [2023-11-12 02:18:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 02:18:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 02:18:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 02:18:36,336 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 02:18:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 02:18:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 02:18:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:18:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:18:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 02:18:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 02:18:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_force_mac_fc [2023-11-12 02:18:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_force_mac_fc [2023-11-12 02:18:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_suspend [2023-11-12 02:18:36,337 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_suspend [2023-11-12 02:18:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-12 02:18:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-12 02:18:36,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 02:18:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 02:18:36,338 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:18:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:18:36,338 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-12 02:18:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-12 02:18:36,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 02:18:36,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 02:18:36,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:18:36,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 02:18:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 02:18:36,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 02:18:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 02:18:36,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 02:18:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 02:18:36,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2023-11-12 02:18:36,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2023-11-12 02:18:36,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-12 02:18:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-12 02:18:36,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 02:18:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 02:18:36,340 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-12 02:18:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-12 02:18:36,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:18:36,340 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 02:18:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 02:18:36,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:18:36,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:18:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:18:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:18:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:18:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:18:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:18:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-12 02:18:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-12 02:18:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:18:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:18:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 02:18:36,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 02:18:36,341 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-12 02:18:36,342 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-12 02:18:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 02:18:36,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 02:18:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_set_wol_event [2023-11-12 02:18:36,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_set_wol_event [2023-11-12 02:18:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:18:36,342 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:18:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_ctrl_miim [2023-11-12 02:18:36,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_ctrl_miim [2023-11-12 02:18:36,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 02:18:36,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 02:18:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_get_regs_len [2023-11-12 02:18:36,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_get_regs_len [2023-11-12 02:18:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:18:36,343 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:18:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:18:36,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:18:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_alloc_rx_buffers [2023-11-12 02:18:36,343 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_alloc_rx_buffers [2023-11-12 02:18:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure __pch_gbe_suspend [2023-11-12 02:18:36,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __pch_gbe_suspend [2023-11-12 02:18:36,343 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-12 02:18:36,343 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-12 02:18:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_plat_get_bus_info [2023-11-12 02:18:36,344 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_plat_get_bus_info [2023-11-12 02:18:36,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 02:18:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 02:18:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_power_down [2023-11-12 02:18:36,348 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_power_down [2023-11-12 02:18:36,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:18:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:18:36,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:18:36,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:18:36,351 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2023-11-12 02:18:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2023-11-12 02:18:36,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 02:18:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 02:18:36,351 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_update_stats [2023-11-12 02:18:36,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_update_stats [2023-11-12 02:18:36,351 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 02:18:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 02:18:36,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-12 02:18:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-12 02:18:36,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 02:18:36,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 02:18:36,352 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum [2023-11-12 02:18:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum [2023-11-12 02:18:36,353 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mdio_read [2023-11-12 02:18:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mdio_read [2023-11-12 02:18:36,353 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_rx_ring [2023-11-12 02:18:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_rx_ring [2023-11-12 02:18:36,353 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 02:18:36,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 02:18:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-12 02:18:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_lock_of_pch_gbe_tx_ring [2023-11-12 02:18:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_up [2023-11-12 02:18:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_up [2023-11-12 02:18:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:18:36,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:18:36,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 02:18:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 02:18:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 02:18:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 02:18:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-12 02:18:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-12 02:18:36,355 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_clean_tx_ring [2023-11-12 02:18:36,355 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_clean_tx_ring [2023-11-12 02:18:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_reset [2023-11-12 02:18:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_reset [2023-11-12 02:18:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-12 02:18:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-12 02:18:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-12 02:18:36,356 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-12 02:18:36,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_14_2 [2023-11-12 02:18:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_14_2 [2023-11-12 02:18:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_stop [2023-11-12 02:18:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_stop [2023-11-12 02:18:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:18:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2023-11-12 02:18:36,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2023-11-12 02:18:36,357 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 02:18:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 02:18:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 02:18:36,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 02:18:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:18:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_io_resume [2023-11-12 02:18:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_io_resume [2023-11-12 02:18:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-12 02:18:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-12 02:18:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_event_read [2023-11-12 02:18:36,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_event_read [2023-11-12 02:18:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:18:36,363 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-12 02:18:36,364 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-12 02:18:36,364 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:18:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:18:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:18:36,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:18:36,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 02:18:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 02:18:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:18:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:18:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_nway_reset [2023-11-12 02:18:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_nway_reset [2023-11-12 02:18:36,370 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:18:36,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:18:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 02:18:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 02:18:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_irq_enable [2023-11-12 02:18:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_irq_enable [2023-11-12 02:18:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 02:18:36,371 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 02:18:36,371 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_hw_reset [2023-11-12 02:18:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_hw_reset [2023-11-12 02:18:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_tx_timeout [2023-11-12 02:18:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_tx_timeout [2023-11-12 02:18:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-12 02:18:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-12 02:18:36,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:18:36,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:18:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:18:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:18:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-12 02:18:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-12 02:18:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_power_down_phy [2023-11-12 02:18:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_power_down_phy [2023-11-12 02:18:36,373 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-12 02:18:36,373 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-12 02:18:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_mode [2023-11-12 02:18:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_mode [2023-11-12 02:18:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 02:18:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 02:18:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 02:18:36,374 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 02:18:36,374 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rx_resources [2023-11-12 02:18:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rx_resources [2023-11-12 02:18:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:18:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:18:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:18:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:18:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_validate_option [2023-11-12 02:18:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_validate_option [2023-11-12 02:18:36,375 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_reset_hw [2023-11-12 02:18:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_reset_hw [2023-11-12 02:18:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure udp_hdr [2023-11-12 02:18:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure udp_hdr [2023-11-12 02:18:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:18:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_setup_rctl [2023-11-12 02:18:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_setup_rctl [2023-11-12 02:18:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_sw_reset [2023-11-12 02:18:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_sw_reset [2023-11-12 02:18:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:18:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:18:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_hal_phy_hw_reset [2023-11-12 02:18:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_hal_phy_hw_reset [2023-11-12 02:18:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_write_reg_miic [2023-11-12 02:18:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_write_reg_miic [2023-11-12 02:18:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 02:18:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 02:18:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 02:18:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 02:18:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure pch_ch_control_write [2023-11-12 02:18:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_ch_control_write [2023-11-12 02:18:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_multi [2023-11-12 02:18:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_multi [2023-11-12 02:18:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_shutdown [2023-11-12 02:18:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_shutdown [2023-11-12 02:18:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 02:18:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 02:18:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-12 02:18:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-12 02:18:36,379 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_phy_read_reg_miic [2023-11-12 02:18:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_phy_read_reg_miic [2023-11-12 02:18:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_95 [2023-11-12 02:18:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_95 [2023-11-12 02:18:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:18:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:18:36,380 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_read_mac_addr [2023-11-12 02:18:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_read_mac_addr [2023-11-12 02:18:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_set_rgmii_ctrl [2023-11-12 02:18:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_set_rgmii_ctrl [2023-11-12 02:18:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-12 02:18:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-12 02:18:36,381 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_down [2023-11-12 02:18:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_down [2023-11-12 02:18:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_free_irq [2023-11-12 02:18:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_free_irq [2023-11-12 02:18:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:18:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure pch_gbe_mac_mar_set [2023-11-12 02:18:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_gbe_mac_mar_set [2023-11-12 02:18:36,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:18:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:18:37,830 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:18:37,842 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:18:38,387 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:18:59,134 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 02:18:59,957 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:18:59,993 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:18:59,994 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 02:19:00,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:19:00 BoogieIcfgContainer [2023-11-12 02:19:00,001 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:19:00,005 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:19:00,005 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:19:00,009 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:19:00,009 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:18:26" (1/3) ... [2023-11-12 02:19:00,012 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@acece33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:19:00, skipping insertion in model container [2023-11-12 02:19:00,012 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:18:34" (2/3) ... [2023-11-12 02:19:00,013 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@acece33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:19:00, skipping insertion in model container [2023-11-12 02:19:00,014 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:19:00" (3/3) ... [2023-11-12 02:19:00,016 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-oki-semi-pch_gbe-pch_gbe.cil.i [2023-11-12 02:19:00,036 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:19:00,036 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-12 02:19:00,313 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:19:00,329 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;@537ffb95, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:19:00,330 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-12 02:19:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand has 3837 states, 2681 states have (on average 1.2976501305483028) internal successors, (3479), 2725 states have internal predecessors, (3479), 978 states have call successors, (978), 176 states have call predecessors, (978), 175 states have return successors, (968), 953 states have call predecessors, (968), 968 states have call successors, (968) [2023-11-12 02:19:00,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-12 02:19:00,412 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:19:00,413 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 21, 21, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:19:00,414 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-12 02:19:00,422 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:19:00,423 INFO L85 PathProgramCache]: Analyzing trace with hash -2024583557, now seen corresponding path program 1 times [2023-11-12 02:19:00,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:19:00,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117311114] [2023-11-12 02:19:00,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:19:00,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:19:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:19:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:19:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-12 02:19:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-12 02:19:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:19:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-12 02:19:02,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:19:02,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:19:02,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-12 02:19:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:19:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-12 02:19:02,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-12 02:19:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-12 02:19:02,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:19:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-12 02:19:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-12 02:19:02,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-12 02:19:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:02,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-12 02:19:02,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:03,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:03,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-12 02:19:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:03,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:03,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2023-11-12 02:19:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:03,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:03,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-12 02:19:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:03,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:19:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:03,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-11-12 02:19:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:03,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-12 02:19:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:19:03,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2023-11-12 02:19:03,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:19:03,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117311114] [2023-11-12 02:19:03,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117311114] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:19:03,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:19:03,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:19:03,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396434682] [2023-11-12 02:19:03,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:19:03,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:19:03,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:19:03,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:19:03,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:19:03,269 INFO L87 Difference]: Start difference. First operand has 3837 states, 2681 states have (on average 1.2976501305483028) internal successors, (3479), 2725 states have internal predecessors, (3479), 978 states have call successors, (978), 176 states have call predecessors, (978), 175 states have return successors, (968), 953 states have call predecessors, (968), 968 states have call successors, (968) Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-11-12 02:19:05,900 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:19:10,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []