./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 08c4ab5181b7abd6700c38bd6f4a3ecc0debf94ce89805012c81d15880051c78 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:08:56,856 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:08:56,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:08:56,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:08:56,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:08:57,017 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:08:57,018 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:08:57,019 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:08:57,020 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:08:57,025 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:08:57,026 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:08:57,027 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:08:57,028 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:08:57,030 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:08:57,030 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:08:57,031 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:08:57,031 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:08:57,032 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:08:57,032 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:08:57,033 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:08:57,033 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:08:57,034 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:08:57,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:08:57,036 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:08:57,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:08:57,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:08:57,037 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:08:57,038 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:08:57,038 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:08:57,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:08:57,040 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:08:57,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:08:57,041 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:08:57,041 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:08:57,041 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:08:57,041 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:08:57,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:08:57,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:08:57,042 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:08:57,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:08:57,043 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:08:57,043 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:08:57,043 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:08:57,044 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:08:57,044 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08c4ab5181b7abd6700c38bd6f4a3ecc0debf94ce89805012c81d15880051c78 [2023-11-23 21:08:57,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:08:57,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:08:57,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:08:57,398 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:08:57,398 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:08:57,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-23 21:09:00,591 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:09:01,364 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:09:01,365 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-23 21:09:01,440 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/data/09d418548/95b42d8dd33b442183ac885d1746f5b9/FLAGccac3876e [2023-11-23 21:09:01,457 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/data/09d418548/95b42d8dd33b442183ac885d1746f5b9 [2023-11-23 21:09:01,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:09:01,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:09:01,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:09:01,468 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:09:01,473 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:09:01,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:01,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22a1e764 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01, skipping insertion in model container [2023-11-23 21:09:01,475 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:01,726 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:09:06,843 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_a2998098-b16e-4530-8b88-9999627deb84/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[445714,445727] [2023-11-23 21:09:06,848 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_a2998098-b16e-4530-8b88-9999627deb84/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[445883,445896] [2023-11-23 21:09:06,853 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_a2998098-b16e-4530-8b88-9999627deb84/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446050,446063] [2023-11-23 21:09:06,854 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_a2998098-b16e-4530-8b88-9999627deb84/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446218,446231] [2023-11-23 21:09:06,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:09:06,996 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:09:07,152 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"); [5517] [2023-11-23 21:09:07,154 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)); [5524] [2023-11-23 21:09:07,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5531] [2023-11-23 21:09:07,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5573-5574] [2023-11-23 21:09:07,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5579-5581] [2023-11-23 21:09:07,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5719] [2023-11-23 21:09:07,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5727] [2023-11-23 21:09:07,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5735] [2023-11-23 21:09:07,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5742] [2023-11-23 21:09:07,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5749] [2023-11-23 21:09:07,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5756] [2023-11-23 21:09:07,170 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)); [5891-5892] [2023-11-23 21:09:07,172 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)); [5925-5926] [2023-11-23 21:09:07,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5962-5963] [2023-11-23 21:09:07,566 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_a2998098-b16e-4530-8b88-9999627deb84/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[445714,445727] [2023-11-23 21:09:07,566 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_a2998098-b16e-4530-8b88-9999627deb84/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[445883,445896] [2023-11-23 21:09:07,567 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_a2998098-b16e-4530-8b88-9999627deb84/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446050,446063] [2023-11-23 21:09:07,567 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_a2998098-b16e-4530-8b88-9999627deb84/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446218,446231] [2023-11-23 21:09:07,578 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:09:08,040 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:09:08,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08 WrapperNode [2023-11-23 21:09:08,042 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:09:08,043 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:09:08,043 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:09:08,044 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:09:08,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08" (1/1) ... [2023-11-23 21:09:08,234 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08" (1/1) ... [2023-11-23 21:09:08,713 INFO L138 Inliner]: procedures = 663, calls = 4699, calls flagged for inlining = 361, calls inlined = 348, statements flattened = 11545 [2023-11-23 21:09:08,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:09:08,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:09:08,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:09:08,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:09:08,726 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08" (1/1) ... [2023-11-23 21:09:08,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08" (1/1) ... [2023-11-23 21:09:08,798 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08" (1/1) ... [2023-11-23 21:09:08,799 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08" (1/1) ... [2023-11-23 21:09:09,019 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08" (1/1) ... [2023-11-23 21:09:09,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08" (1/1) ... [2023-11-23 21:09:09,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08" (1/1) ... [2023-11-23 21:09:09,256 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08" (1/1) ... [2023-11-23 21:09:09,406 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:09:09,407 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:09:09,407 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:09:09,408 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:09:09,408 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08" (1/1) ... [2023-11-23 21:09:09,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:09:09,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:09:09,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:09:09,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2998098-b16e-4530-8b88-9999627deb84/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:09:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:09:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:09:09,632 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 21:09:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 21:09:09,633 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2023-11-23 21:09:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2023-11-23 21:09:09,635 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:09:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:09:09,636 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2023-11-23 21:09:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2023-11-23 21:09:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:09:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:09:09,637 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-23 21:09:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-23 21:09:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2023-11-23 21:09:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2023-11-23 21:09:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2023-11-23 21:09:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2023-11-23 21:09:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2023-11-23 21:09:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2023-11-23 21:09:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2023-11-23 21:09:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2023-11-23 21:09:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:09:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 21:09:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2023-11-23 21:09:09,639 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2023-11-23 21:09:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:09:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:09:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-23 21:09:09,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-23 21:09:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-23 21:09:09,654 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-23 21:09:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2023-11-23 21:09:09,654 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2023-11-23 21:09:09,654 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2023-11-23 21:09:09,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2023-11-23 21:09:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:09:09,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:09:09,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:09:09,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:09:09,656 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:09:09,656 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:09:09,657 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:09:09,657 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:09:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2023-11-23 21:09:09,658 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2023-11-23 21:09:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:09:09,658 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:09:09,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:09:09,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:09:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 21:09:09,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 21:09:09,659 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2023-11-23 21:09:09,659 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2023-11-23 21:09:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:09:09,660 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:09:09,661 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:09:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-23 21:09:09,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-23 21:09:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-23 21:09:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-23 21:09:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2023-11-23 21:09:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2023-11-23 21:09:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2023-11-23 21:09:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2023-11-23 21:09:09,663 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2023-11-23 21:09:09,663 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2023-11-23 21:09:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-23 21:09:09,664 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-23 21:09:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:09:09,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:09:09,664 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2023-11-23 21:09:09,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2023-11-23 21:09:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2023-11-23 21:09:09,665 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2023-11-23 21:09:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2023-11-23 21:09:09,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2023-11-23 21:09:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2023-11-23 21:09:09,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2023-11-23 21:09:09,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:09:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2023-11-23 21:09:09,666 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2023-11-23 21:09:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:09:09,666 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:09:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:09:09,666 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2023-11-23 21:09:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2023-11-23 21:09:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:09:09,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:09:09,667 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2023-11-23 21:09:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2023-11-23 21:09:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2023-11-23 21:09:09,668 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2023-11-23 21:09:09,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:09:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:09:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:09:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2023-11-23 21:09:09,669 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2023-11-23 21:09:09,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:09:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:09:09,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:09:09,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:09:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2023-11-23 21:09:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2023-11-23 21:09:09,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:09:09,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:09:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-23 21:09:09,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-23 21:09:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:09:09,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:09:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2023-11-23 21:09:09,672 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2023-11-23 21:09:09,672 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-23 21:09:09,673 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-23 21:09:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2023-11-23 21:09:09,673 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2023-11-23 21:09:09,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:09:09,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 21:09:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:09:09,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:09:09,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:09:09,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:09:09,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:09:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:09:09,676 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2023-11-23 21:09:09,676 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2023-11-23 21:09:09,677 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-23 21:09:09,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-23 21:09:09,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:09:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:09:09,682 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:09:09,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:09:09,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:09:09,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:09:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:09:09,686 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2023-11-23 21:09:09,686 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2023-11-23 21:09:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2023-11-23 21:09:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2023-11-23 21:09:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:09:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:09:09,702 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-23 21:09:09,702 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-23 21:09:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2023-11-23 21:09:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2023-11-23 21:09:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2023-11-23 21:09:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2023-11-23 21:09:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:09:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:09:09,703 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2023-11-23 21:09:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2023-11-23 21:09:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 21:09:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 21:09:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-23 21:09:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-23 21:09:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-23 21:09:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-23 21:09:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2023-11-23 21:09:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2023-11-23 21:09:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-23 21:09:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-23 21:09:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-23 21:09:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-23 21:09:09,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:09:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:09:09,706 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2023-11-23 21:09:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2023-11-23 21:09:09,706 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2023-11-23 21:09:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2023-11-23 21:09:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2023-11-23 21:09:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2023-11-23 21:09:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:09:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:09:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:09:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:09:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2023-11-23 21:09:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2023-11-23 21:09:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-23 21:09:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-23 21:09:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2023-11-23 21:09:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2023-11-23 21:09:09,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:09:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 21:09:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2023-11-23 21:09:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2023-11-23 21:09:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-23 21:09:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-23 21:09:09,709 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2023-11-23 21:09:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2023-11-23 21:09:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2023-11-23 21:09:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2023-11-23 21:09:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:09:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:09:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2023-11-23 21:09:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2023-11-23 21:09:09,710 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:09:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:09:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2023-11-23 21:09:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2023-11-23 21:09:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 21:09:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 21:09:09,711 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-23 21:09:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-23 21:09:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-11-23 21:09:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-11-23 21:09:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2023-11-23 21:09:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2023-11-23 21:09:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2023-11-23 21:09:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2023-11-23 21:09:09,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:09:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:09:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2023-11-23 21:09:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2023-11-23 21:09:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:09:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:09:09,713 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-23 21:09:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-23 21:09:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2023-11-23 21:09:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2023-11-23 21:09:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2023-11-23 21:09:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2023-11-23 21:09:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:09:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:09:09,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:09:09,715 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:09:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:09:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:09:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:09:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2023-11-23 21:09:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2023-11-23 21:09:09,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:09:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2023-11-23 21:09:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2023-11-23 21:09:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-23 21:09:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-23 21:09:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2023-11-23 21:09:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2023-11-23 21:09:09,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-23 21:09:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-23 21:09:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2023-11-23 21:09:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2023-11-23 21:09:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:09:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:09:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:09:09,720 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2023-11-23 21:09:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2023-11-23 21:09:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:09:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:09:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:09:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:09:09,721 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:09:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:09:09,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:09:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:09:09,727 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:09:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:09:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2023-11-23 21:09:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2023-11-23 21:09:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:09:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:09:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-11-23 21:09:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-11-23 21:09:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2023-11-23 21:09:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2023-11-23 21:09:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-23 21:09:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-23 21:09:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-23 21:09:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-23 21:09:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2023-11-23 21:09:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2023-11-23 21:09:09,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:09:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:09:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2023-11-23 21:09:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2023-11-23 21:09:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2023-11-23 21:09:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2023-11-23 21:09:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:09:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:09:09,736 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2023-11-23 21:09:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2023-11-23 21:09:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-23 21:09:09,737 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-23 21:09:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2023-11-23 21:09:09,737 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2023-11-23 21:09:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2023-11-23 21:09:09,737 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2023-11-23 21:09:09,737 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2023-11-23 21:09:09,737 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2023-11-23 21:09:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-23 21:09:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-23 21:09:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:09:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:09:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_72 [2023-11-23 21:09:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_72 [2023-11-23 21:09:09,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:09:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2023-11-23 21:09:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2023-11-23 21:09:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:09:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:09:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2023-11-23 21:09:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2023-11-23 21:09:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2023-11-23 21:09:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2023-11-23 21:09:09,743 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2023-11-23 21:09:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2023-11-23 21:09:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2023-11-23 21:09:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2023-11-23 21:09:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2023-11-23 21:09:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2023-11-23 21:09:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2023-11-23 21:09:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2023-11-23 21:09:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:09:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:09:09,744 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2023-11-23 21:09:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2023-11-23 21:09:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2023-11-23 21:09:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2023-11-23 21:09:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2023-11-23 21:09:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2023-11-23 21:09:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2023-11-23 21:09:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2023-11-23 21:09:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-11-23 21:09:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-11-23 21:09:09,745 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2023-11-23 21:09:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2023-11-23 21:09:09,746 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-23 21:09:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-23 21:09:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2023-11-23 21:09:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2023-11-23 21:09:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2023-11-23 21:09:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2023-11-23 21:09:09,750 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2023-11-23 21:09:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2023-11-23 21:09:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2023-11-23 21:09:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2023-11-23 21:09:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:09:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:09:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-23 21:09:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-23 21:09:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2023-11-23 21:09:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2023-11-23 21:09:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2023-11-23 21:09:09,751 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2023-11-23 21:09:09,751 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2023-11-23 21:09:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2023-11-23 21:09:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-23 21:09:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-23 21:09:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:09:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:09:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2023-11-23 21:09:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2023-11-23 21:09:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:09:09,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:09:09,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:09:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2023-11-23 21:09:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2023-11-23 21:09:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-23 21:09:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-23 21:09:09,753 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2023-11-23 21:09:09,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2023-11-23 21:09:11,322 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:09:11,328 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:09:14,763 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:09:33,086 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:09:33,382 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:09:40,293 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:09:40,294 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 21:09:40,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:40 BoogieIcfgContainer [2023-11-23 21:09:40,297 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:09:40,299 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:09:40,300 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:09:40,303 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:09:40,303 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:09:01" (1/3) ... [2023-11-23 21:09:40,304 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0e66a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:09:40, skipping insertion in model container [2023-11-23 21:09:40,304 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:08" (2/3) ... [2023-11-23 21:09:40,305 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d0e66a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:09:40, skipping insertion in model container [2023-11-23 21:09:40,305 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:40" (3/3) ... [2023-11-23 21:09:40,306 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-23 21:09:40,328 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:09:40,329 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-23 21:09:40,432 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:09:40,439 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=FINITE_AUTOMATA, 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;@1fd107cc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:09:40,439 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-23 21:09:40,455 INFO L276 IsEmpty]: Start isEmpty. Operand has 2351 states, 1408 states have (on average 1.3153409090909092) internal successors, (1852), 1475 states have internal predecessors, (1852), 773 states have call successors, (773), 172 states have call predecessors, (773), 171 states have return successors, (767), 754 states have call predecessors, (767), 767 states have call successors, (767) [2023-11-23 21:09:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-23 21:09:40,488 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:09:40,489 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:09:40,490 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-23 21:09:40,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:09:40,496 INFO L85 PathProgramCache]: Analyzing trace with hash 798504618, now seen corresponding path program 1 times [2023-11-23 21:09:40,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:09:40,507 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022705015] [2023-11-23 21:09:40,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:09:40,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:09:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:09:41,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-23 21:09:41,989 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:09:41,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022705015] [2023-11-23 21:09:41,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022705015] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:09:41,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:09:41,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:09:41,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197702633] [2023-11-23 21:09:41,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:09:42,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:09:42,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:09:42,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:09:42,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:09:42,051 INFO L87 Difference]: Start difference. First operand has 2351 states, 1408 states have (on average 1.3153409090909092) internal successors, (1852), 1475 states have internal predecessors, (1852), 773 states have call successors, (773), 172 states have call predecessors, (773), 171 states have return successors, (767), 754 states have call predecessors, (767), 767 states have call successors, (767) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22)