./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-jme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ --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 2ed7e65f4873f721e135371f2b64bea53a61355f60220cd3c965b9b34f2d17e4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:50:30,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:50:30,922 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:50:30,928 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:50:30,929 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:50:30,955 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:50:30,955 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:50:30,956 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:50:30,957 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:50:30,957 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:50:30,958 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:50:30,959 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:50:30,959 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:50:30,960 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:50:30,960 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:50:30,961 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:50:30,961 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:50:30,962 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:50:30,962 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:50:30,963 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:50:30,964 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:50:30,964 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:50:30,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:50:30,966 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:50:30,966 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:50:30,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:50:30,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:50:30,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:50:30,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:50:30,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:50:30,970 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:50:30,970 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:50:30,971 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:50:30,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:50:30,972 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:50:30,972 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:50:30,972 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:50:30,973 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:50:30,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:50:30,974 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:50:30,974 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:50:30,974 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:50:30,975 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_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7e65f4873f721e135371f2b64bea53a61355f60220cd3c965b9b34f2d17e4 [2023-11-19 04:50:31,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:50:31,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:50:31,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:50:31,255 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:50:31,256 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:50:31,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2023-11-19 04:50:34,517 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:50:35,317 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:50:35,317 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2023-11-19 04:50:35,390 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/data/4816b0dbe/afaa38c614fa4649968e70050bc04ab4/FLAG87608b37d [2023-11-19 04:50:35,409 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/data/4816b0dbe/afaa38c614fa4649968e70050bc04ab4 [2023-11-19 04:50:35,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:50:35,424 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:50:35,428 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:35,429 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:50:35,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:50:35,435 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:35" (1/1) ... [2023-11-19 04:50:35,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e480ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:35, skipping insertion in model container [2023-11-19 04:50:35,437 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:50:35" (1/1) ... [2023-11-19 04:50:35,668 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:50:40,431 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_d30e6c2d-6f87-4277-888b-343fe7568475/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464820,464833] [2023-11-19 04:50:40,436 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_d30e6c2d-6f87-4277-888b-343fe7568475/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464989,465002] [2023-11-19 04:50:40,436 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_d30e6c2d-6f87-4277-888b-343fe7568475/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465156,465169] [2023-11-19 04:50:40,437 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_d30e6c2d-6f87-4277-888b-343fe7568475/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465324,465337] [2023-11-19 04:50:40,456 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:50:40,523 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:50:40,646 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"); [6137] [2023-11-19 04:50:40,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6144] [2023-11-19 04:50:40,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6151] [2023-11-19 04:50:40,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6191-6192] [2023-11-19 04:50:40,650 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"); [6197-6199] [2023-11-19 04:50:40,651 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" (809), "i" (12UL)); [6224-6225] [2023-11-19 04:50:40,652 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [6230-6232] [2023-11-19 04:50:40,654 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" (814), "i" (12UL)); [6256-6257] [2023-11-19 04:50:40,654 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6262-6264] [2023-11-19 04:50:40,655 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [6303] [2023-11-19 04:50:40,656 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; subl %1,%0": "+m" (v->counter): "ir" (i)); [6310] [2023-11-19 04:50:40,656 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)); [6317] [2023-11-19 04:50:40,656 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; decl %0": "+m" (v->counter)); [6324] [2023-11-19 04:50:40,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6331] [2023-11-19 04:50:40,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6416] [2023-11-19 04:50:40,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6423] [2023-11-19 04:50:40,662 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)); [6490] [2023-11-19 04:50:40,662 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)); [6498-6499] [2023-11-19 04:50:40,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6578-6579] [2023-11-19 04:50:40,709 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" (91), "i" (12UL)); [6607-6608] [2023-11-19 04:50:40,710 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)); [6644-6645] [2023-11-19 04:50:40,711 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" (115), "i" (12UL)); [6681-6682] [2023-11-19 04:50:40,721 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)); [7070-7071] [2023-11-19 04:50:40,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7077] [2023-11-19 04:50:40,736 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7507] [2023-11-19 04:50:40,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7558] [2023-11-19 04:50:40,737 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7569] [2023-11-19 04:50:40,738 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7578] [2023-11-19 04:50:40,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7693] [2023-11-19 04:50:40,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7745] [2023-11-19 04:50:40,749 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7803] [2023-11-19 04:50:40,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7805] [2023-11-19 04:50:40,750 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7812] [2023-11-19 04:50:40,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7814] [2023-11-19 04:50:40,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8138] [2023-11-19 04:50:40,778 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8539] [2023-11-19 04:50:40,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8544] [2023-11-19 04:50:40,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8560] [2023-11-19 04:50:40,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8587] [2023-11-19 04:50:40,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8627] [2023-11-19 04:50:40,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8829] [2023-11-19 04:50:40,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8836] [2023-11-19 04:50:40,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8861] [2023-11-19 04:50:40,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8888] [2023-11-19 04:50:40,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9156] [2023-11-19 04:50:40,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9438] [2023-11-19 04:50:40,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9462] [2023-11-19 04:50:40,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9762] [2023-11-19 04:50:40,860 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10871] [2023-11-19 04:50:40,861 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10885] [2023-11-19 04:50:40,863 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10919] [2023-11-19 04:50:40,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10934] [2023-11-19 04:50:40,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11130] [2023-11-19 04:50:41,092 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_d30e6c2d-6f87-4277-888b-343fe7568475/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464820,464833] [2023-11-19 04:50:41,092 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_d30e6c2d-6f87-4277-888b-343fe7568475/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464989,465002] [2023-11-19 04:50:41,093 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_d30e6c2d-6f87-4277-888b-343fe7568475/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465156,465169] [2023-11-19 04:50:41,094 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_d30e6c2d-6f87-4277-888b-343fe7568475/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465324,465337] [2023-11-19 04:50:41,107 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:50:41,503 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:50:41,511 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:50:41,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41 WrapperNode [2023-11-19 04:50:41,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:50:41,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:50:41,514 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:50:41,514 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:50:41,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41" (1/1) ... [2023-11-19 04:50:41,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41" (1/1) ... [2023-11-19 04:50:41,855 INFO L138 Inliner]: procedures = 663, calls = 2998, calls flagged for inlining = 321, calls inlined = 256, statements flattened = 6920 [2023-11-19 04:50:41,856 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:50:41,857 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:50:41,857 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:50:41,857 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:50:41,867 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41" (1/1) ... [2023-11-19 04:50:41,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41" (1/1) ... [2023-11-19 04:50:41,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41" (1/1) ... [2023-11-19 04:50:41,936 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41" (1/1) ... [2023-11-19 04:50:42,170 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41" (1/1) ... [2023-11-19 04:50:42,219 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41" (1/1) ... [2023-11-19 04:50:42,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41" (1/1) ... [2023-11-19 04:50:42,294 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41" (1/1) ... [2023-11-19 04:50:42,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:50:42,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:50:42,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:50:42,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:50:42,346 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41" (1/1) ... [2023-11-19 04:50:42,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:50:42,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:50:42,374 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:50:42,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d30e6c2d-6f87-4277-888b-343fe7568475/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:50:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 04:50:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 04:50:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-19 04:50:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-19 04:50:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-19 04:50:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-19 04:50:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:50:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:50:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_mac_processor [2023-11-19 04:50:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_mac_processor [2023-11-19 04:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:50:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32 [2023-11-19 04:50:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32 [2023-11-19 04:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-19 04:50:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-19 04:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs_len [2023-11-19 04:50:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs_len [2023-11-19 04:50:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:50:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:50:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_on [2023-11-19 04:50:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_on [2023-11-19 04:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_rx_engine [2023-11-19 04:50:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_rx_engine [2023-11-19 04:50:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 04:50:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 04:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-19 04:50:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-19 04:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 04:50:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 04:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:50:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:50:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:50:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_link [2023-11-19 04:50:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_link [2023-11-19 04:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 04:50:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 04:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:50:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure jme_netpoll [2023-11-19 04:50:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_netpoll [2023-11-19 04:50:42,424 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-11-19 04:50:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-11-19 04:50:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:50:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:50:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:50:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:50:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:50:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:50:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 04:50:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 04:50:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-19 04:50:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:50:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:50:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:50:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:50:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-19 04:50:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-19 04:50:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:50:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 04:50:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 04:50:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure jread32 [2023-11-19 04:50:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure jread32 [2023-11-19 04:50:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-19 04:50:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-19 04:50:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-11-19 04:50:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:50:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:50:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 04:50:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 04:50:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_rx_pcc [2023-11-19 04:50:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_rx_pcc [2023-11-19 04:50:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-19 04:50:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-19 04:50:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-19 04:50:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-19 04:50:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:50:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_unicastaddr [2023-11-19 04:50:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_unicastaddr [2023-11-19 04:50:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:50:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:50:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:50:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:50:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:50:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:50:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:50:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_calibration [2023-11-19 04:50:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_calibration [2023-11-19 04:50:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:50:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:50:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:50:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_82 [2023-11-19 04:50:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_82 [2023-11-19 04:50:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_rx_engine [2023-11-19 04:50:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_rx_engine [2023-11-19 04:50:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-11-19 04:50:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-11-19 04:50:42,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:50:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:50:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88 [2023-11-19 04:50:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88 [2023-11-19 04:50:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 04:50:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 04:50:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:50:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:50:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:50:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:50:42,431 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2023-11-19 04:50:42,431 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2023-11-19 04:50:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-19 04:50:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-19 04:50:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:50:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:50:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure jme_linkstat_from_phy [2023-11-19 04:50:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_linkstat_from_phy [2023-11-19 04:50:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_write [2023-11-19 04:50:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_write [2023-11-19 04:50:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_on [2023-11-19 04:50:42,432 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_on [2023-11-19 04:50:42,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:50:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:50:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:50:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:50:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:50:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:50:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:50:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 04:50:42,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 04:50:42,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 04:50:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 04:50:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure smi_phy_addr [2023-11-19 04:50:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_phy_addr [2023-11-19 04:50:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:50:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:50:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:50:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:50:42,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:50:42,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:50:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-19 04:50:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-19 04:50:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:50:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:50:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:50:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:50:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 04:50:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 04:50:42,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 04:50:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-19 04:50:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure reg_dbg [2023-11-19 04:50:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_dbg [2023-11-19 04:50:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:50:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:50:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:50:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:50:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:50:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:50:42,436 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:50:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:50:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_irq [2023-11-19 04:50:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_irq [2023-11-19 04:50:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-19 04:50:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-19 04:50:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:50:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:50:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-19 04:50:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-19 04:50:42,437 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 04:50:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 04:50:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_map [2023-11-19 04:50:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_map [2023-11-19 04:50:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_tx_resources [2023-11-19 04:50:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_tx_resources [2023-11-19 04:50:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:50:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:50:42,438 INFO L130 BoogieDeclarations]: Found specification of procedure jme_polling_mode [2023-11-19 04:50:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_polling_mode [2023-11-19 04:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-11-19 04:50:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-11-19 04:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:50:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure jme_remove_one [2023-11-19 04:50:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_remove_one [2023-11-19 04:50:42,439 INFO L130 BoogieDeclarations]: Found specification of procedure jme_powersave_phy [2023-11-19 04:50:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_powersave_phy [2023-11-19 04:50:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_on [2023-11-19 04:50:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_on [2023-11-19 04:50:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-11-19 04:50:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-11-19 04:50:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure new_phy_power_ctrl [2023-11-19 04:50:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure new_phy_power_ctrl [2023-11-19 04:50:42,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 04:50:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 04:50:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:50:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:50:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-19 04:50:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-19 04:50:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure jme_intr_msi [2023-11-19 04:50:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_intr_msi [2023-11-19 04:50:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32f [2023-11-19 04:50:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32f [2023-11-19 04:50:42,441 INFO L130 BoogieDeclarations]: Found specification of procedure smi_reg_addr [2023-11-19 04:50:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_reg_addr [2023-11-19 04:50:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_settings [2023-11-19 04:50:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_settings [2023-11-19 04:50:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 04:50:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 04:50:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 04:50:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 04:50:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:50:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:50:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:50:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:50:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-19 04:50:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-19 04:50:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-19 04:50:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-19 04:50:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure jme_nway_reset [2023-11-19 04:50:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_nway_reset [2023-11-19 04:50:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:50:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:50:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-19 04:50:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-19 04:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:50:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_resources [2023-11-19 04:50:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_resources [2023-11-19 04:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure jme_resume [2023-11-19 04:50:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_resume [2023-11-19 04:50:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_timeout [2023-11-19 04:50:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_timeout [2023-11-19 04:50:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:50:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_tx_engine [2023-11-19 04:50:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_tx_engine [2023-11-19 04:50:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:50:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:50:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:50:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:50:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-19 04:50:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-19 04:50:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:50:42,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:50:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:50:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:50:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_off [2023-11-19 04:50:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_off [2023-11-19 04:50:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_setEA [2023-11-19 04:50:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_setEA [2023-11-19 04:50:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-19 04:50:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-19 04:50:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_multi [2023-11-19 04:50:42,446 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_multi [2023-11-19 04:50:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 04:50:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 04:50:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure mmapio_memcpy [2023-11-19 04:50:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mmapio_memcpy [2023-11-19 04:50:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87 [2023-11-19 04:50:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87 [2023-11-19 04:50:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:50:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:50:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:50:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:50:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_read [2023-11-19 04:50:42,447 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_read [2023-11-19 04:50:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_81 [2023-11-19 04:50:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_81 [2023-11-19 04:50:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_pm [2023-11-19 04:50:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_pm [2023-11-19 04:50:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-19 04:50:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-19 04:50:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure jme_close [2023-11-19 04:50:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_close [2023-11-19 04:50:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:50:42,448 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:50:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-11-19 04:50:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-11-19 04:50:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 04:50:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 04:50:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_irq [2023-11-19 04:50:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_irq [2023-11-19 04:50:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:50:42,449 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:50:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure jme_shutdown [2023-11-19 04:50:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_shutdown [2023-11-19 04:50:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:50:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_off [2023-11-19 04:50:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_off [2023-11-19 04:50:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_phy_processor [2023-11-19 04:50:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_phy_processor [2023-11-19 04:50:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure jme_suspend [2023-11-19 04:50:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_suspend [2023-11-19 04:50:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:50:42,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:50:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 04:50:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 04:50:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_write [2023-11-19 04:50:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_write [2023-11-19 04:50:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:50:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:50:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_off [2023-11-19 04:50:42,451 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_off [2023-11-19 04:50:42,451 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_5level [2023-11-19 04:50:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_5level [2023-11-19 04:50:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 04:50:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 04:50:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 04:50:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 04:50:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom_len [2023-11-19 04:50:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom_len [2023-11-19 04:50:42,452 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-11-19 04:50:42,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-11-19 04:50:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:50:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:50:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_pcc_timer [2023-11-19 04:50:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_pcc_timer [2023-11-19 04:50:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_interrupt_mode [2023-11-19 04:50:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_interrupt_mode [2023-11-19 04:50:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_settings [2023-11-19 04:50:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_settings [2023-11-19 04:50:42,453 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_read [2023-11-19 04:50:42,453 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_read [2023-11-19 04:50:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-19 04:50:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-19 04:50:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:50:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:50:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:50:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure jme_open [2023-11-19 04:50:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_open [2023-11-19 04:50:42,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:50:42,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:50:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-19 04:50:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-19 04:50:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-19 04:50:42,455 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-19 04:50:43,517 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:50:43,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:50:44,145 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:50:51,235 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:50:51,533 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:50:56,216 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:50:56,217 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:50:56,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:50:56 BoogieIcfgContainer [2023-11-19 04:50:56,237 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:50:56,240 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:50:56,240 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:50:56,244 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:50:56,244 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:50:35" (1/3) ... [2023-11-19 04:50:56,246 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c7ba4a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:50:56, skipping insertion in model container [2023-11-19 04:50:56,247 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:50:41" (2/3) ... [2023-11-19 04:50:56,253 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c7ba4a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:50:56, skipping insertion in model container [2023-11-19 04:50:56,253 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:50:56" (3/3) ... [2023-11-19 04:50:56,255 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2023-11-19 04:50:56,277 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:50:56,277 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-19 04:50:56,397 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:50:56,404 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;@75ae83d8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:50:56,404 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-19 04:50:56,418 INFO L276 IsEmpty]: Start isEmpty. Operand has 2174 states, 1248 states have (on average 1.3020833333333333) internal successors, (1625), 1298 states have internal predecessors, (1625), 767 states have call successors, (767), 161 states have call predecessors, (767), 160 states have return successors, (758), 742 states have call predecessors, (758), 758 states have call successors, (758) [2023-11-19 04:50:56,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-19 04:50:56,453 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:50:56,454 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:50:56,454 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 04:50:56,460 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:50:56,460 INFO L85 PathProgramCache]: Analyzing trace with hash -480938178, now seen corresponding path program 1 times [2023-11-19 04:50:56,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:50:56,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118047351] [2023-11-19 04:50:56,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:50:56,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:50:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:50:57,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-19 04:50:57,534 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:50:57,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118047351] [2023-11-19 04:50:57,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118047351] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:50:57,537 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:50:57,537 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:50:57,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858621775] [2023-11-19 04:50:57,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:50:57,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:50:57,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:50:57,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:50:57,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:50:57,605 INFO L87 Difference]: Start difference. First operand has 2174 states, 1248 states have (on average 1.3020833333333333) internal successors, (1625), 1298 states have internal predecessors, (1625), 767 states have call successors, (767), 161 states have call predecessors, (767), 160 states have return successors, (758), 742 states have call predecessors, (758), 758 states have call successors, (758) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-19 04:51:02,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:51:02,099 INFO L93 Difference]: Finished difference Result 6334 states and 9351 transitions. [2023-11-19 04:51:02,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:51:02,102 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 201 [2023-11-19 04:51:02,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:51:02,183 INFO L225 Difference]: With dead ends: 6334 [2023-11-19 04:51:02,183 INFO L226 Difference]: Without dead ends: 4184 [2023-11-19 04:51:02,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:51:02,213 INFO L413 NwaCegarLoop]: 2645 mSDtfsCounter, 2969 mSDsluCounter, 2598 mSDsCounter, 0 mSdLazyCounter, 980 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2969 SdHoareTripleChecker+Valid, 5243 SdHoareTripleChecker+Invalid, 987 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 980 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2023-11-19 04:51:02,214 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2969 Valid, 5243 Invalid, 987 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 980 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2023-11-19 04:51:02,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4184 states. [2023-11-19 04:51:02,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4184 to 4180. [2023-11-19 04:51:02,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4180 states, 2409 states have (on average 1.2976338729763388) internal successors, (3126), 2502 states have internal predecessors, (3126), 1452 states have call successors, (1452), 317 states have call predecessors, (1452), 316 states have return successors, (1448), 1416 states have call predecessors, (1448), 1448 states have call successors, (1448) [2023-11-19 04:51:02,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 4180 states and 6026 transitions. [2023-11-19 04:51:02,654 INFO L78 Accepts]: Start accepts. Automaton has 4180 states and 6026 transitions. Word has length 201 [2023-11-19 04:51:02,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:51:02,656 INFO L495 AbstractCegarLoop]: Abstraction has 4180 states and 6026 transitions. [2023-11-19 04:51:02,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-19 04:51:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 6026 transitions. [2023-11-19 04:51:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-19 04:51:02,665 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:51:02,668 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:51:02,669 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 04:51:02,669 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 04:51:02,670 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:51:02,670 INFO L85 PathProgramCache]: Analyzing trace with hash 69075424, now seen corresponding path program 1 times [2023-11-19 04:51:02,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:51:02,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759426874] [2023-11-19 04:51:02,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:51:02,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:51:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:51:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-19 04:51:03,031 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:51:03,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759426874] [2023-11-19 04:51:03,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759426874] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:51:03,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:51:03,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:51:03,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112819959] [2023-11-19 04:51:03,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:51:03,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:51:03,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:51:03,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:51:03,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:51:03,040 INFO L87 Difference]: Start difference. First operand 4180 states and 6026 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-19 04:51:08,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:51:08,122 INFO L93 Difference]: Finished difference Result 11412 states and 16378 transitions. [2023-11-19 04:51:08,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:51:08,123 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 209 [2023-11-19 04:51:08,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:51:08,212 INFO L225 Difference]: With dead ends: 11412 [2023-11-19 04:51:08,212 INFO L226 Difference]: Without dead ends: 7269 [2023-11-19 04:51:08,247 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:51:08,248 INFO L413 NwaCegarLoop]: 2618 mSDtfsCounter, 2242 mSDsluCounter, 2546 mSDsCounter, 0 mSdLazyCounter, 1020 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2242 SdHoareTripleChecker+Valid, 5164 SdHoareTripleChecker+Invalid, 1027 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2023-11-19 04:51:08,249 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2242 Valid, 5164 Invalid, 1027 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1020 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2023-11-19 04:51:08,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7269 states. [2023-11-19 04:51:08,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7269 to 7235. [2023-11-19 04:51:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7235 states, 4129 states have (on average 1.2865100508597724) internal successors, (5312), 4303 states have internal predecessors, (5312), 2520 states have call successors, (2520), 586 states have call predecessors, (2520), 583 states have return successors, (2518), 2445 states have call predecessors, (2518), 2516 states have call successors, (2518) [2023-11-19 04:51:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7235 states to 7235 states and 10350 transitions. [2023-11-19 04:51:09,064 INFO L78 Accepts]: Start accepts. Automaton has 7235 states and 10350 transitions. Word has length 209 [2023-11-19 04:51:09,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:51:09,065 INFO L495 AbstractCegarLoop]: Abstraction has 7235 states and 10350 transitions. [2023-11-19 04:51:09,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-19 04:51:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 7235 states and 10350 transitions. [2023-11-19 04:51:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-19 04:51:09,075 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:51:09,075 INFO L195 NwaCegarLoop]: trace histogram [19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:51:09,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 04:51:09,076 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 04:51:09,086 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:51:09,086 INFO L85 PathProgramCache]: Analyzing trace with hash 676109561, now seen corresponding path program 1 times [2023-11-19 04:51:09,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:51:09,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588627380] [2023-11-19 04:51:09,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:51:09,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:51:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:51:09,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-19 04:51:09,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:51:09,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588627380] [2023-11-19 04:51:09,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588627380] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:51:09,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:51:09,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:51:09,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620856130] [2023-11-19 04:51:09,638 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:51:09,639 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:51:09,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:51:09,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:51:09,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:51:09,641 INFO L87 Difference]: Start difference. First operand 7235 states and 10350 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2023-11-19 04:51:14,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:51:14,731 INFO L93 Difference]: Finished difference Result 20887 states and 29832 transitions. [2023-11-19 04:51:14,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:51:14,732 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 212 [2023-11-19 04:51:14,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:51:14,882 INFO L225 Difference]: With dead ends: 20887 [2023-11-19 04:51:14,884 INFO L226 Difference]: Without dead ends: 13689 [2023-11-19 04:51:14,928 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:51:14,931 INFO L413 NwaCegarLoop]: 3012 mSDtfsCounter, 2816 mSDsluCounter, 2556 mSDsCounter, 0 mSdLazyCounter, 1114 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2816 SdHoareTripleChecker+Valid, 5568 SdHoareTripleChecker+Invalid, 1143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2023-11-19 04:51:14,936 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2816 Valid, 5568 Invalid, 1143 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [29 Valid, 1114 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2023-11-19 04:51:14,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13689 states.