./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/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_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX --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-cf1a783 [2023-11-12 01:00:27,831 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 01:00:27,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 01:00:27,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 01:00:27,922 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 01:00:27,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 01:00:27,968 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 01:00:27,968 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 01:00:27,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 01:00:27,975 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 01:00:27,975 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 01:00:27,977 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 01:00:27,977 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 01:00:27,979 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 01:00:27,980 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 01:00:27,980 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 01:00:27,981 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 01:00:27,981 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 01:00:27,982 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 01:00:27,982 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 01:00:27,983 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 01:00:27,983 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 01:00:27,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 01:00:27,985 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 01:00:27,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 01:00:27,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 01:00:27,987 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 01:00:27,987 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 01:00:27,988 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 01:00:27,988 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 01:00:27,990 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 01:00:27,990 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 01:00:27,990 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 01:00:27,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:00:27,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 01:00:27,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 01:00:27,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 01:00:27,992 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 01:00:27,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 01:00:27,993 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 01:00:27,993 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 01:00:27,994 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 01:00:27,994 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_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ed7e65f4873f721e135371f2b64bea53a61355f60220cd3c965b9b34f2d17e4 [2023-11-12 01:00:28,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 01:00:28,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 01:00:28,386 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 01:00:28,387 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 01:00:28,388 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 01:00:28,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2023-11-12 01:00:31,598 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 01:00:32,507 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 01:00:32,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2023-11-12 01:00:32,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/data/8972d9c87/5e1e10ca8d0f4dc6a850d0ce6f17aef1/FLAG4469b16d2 [2023-11-12 01:00:32,601 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/data/8972d9c87/5e1e10ca8d0f4dc6a850d0ce6f17aef1 [2023-11-12 01:00:32,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 01:00:32,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 01:00:32,616 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 01:00:32,617 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 01:00:32,624 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 01:00:32,625 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:00:32" (1/1) ... [2023-11-12 01:00:32,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77676b8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:32, skipping insertion in model container [2023-11-12 01:00:32,626 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:00:32" (1/1) ... [2023-11-12 01:00:32,932 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 01:00:38,065 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_eda85541-e018-4ae8-9b2e-55a561c55d2c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464820,464833] [2023-11-12 01:00:38,069 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_eda85541-e018-4ae8-9b2e-55a561c55d2c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464989,465002] [2023-11-12 01:00:38,070 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_eda85541-e018-4ae8-9b2e-55a561c55d2c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465156,465169] [2023-11-12 01:00:38,071 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_eda85541-e018-4ae8-9b2e-55a561c55d2c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465324,465337] [2023-11-12 01:00:38,093 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:00:38,136 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 01:00:38,269 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] [2023-11-12 01:00:38,271 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] [2023-11-12 01:00:38,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6151] [2023-11-12 01:00:38,274 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] [2023-11-12 01:00:38,274 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] [2023-11-12 01:00:38,275 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] [2023-11-12 01:00:38,276 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] [2023-11-12 01:00:38,277 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] [2023-11-12 01:00:38,277 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] [2023-11-12 01:00:38,278 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] [2023-11-12 01:00:38,279 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] [2023-11-12 01:00:38,279 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] [2023-11-12 01:00:38,279 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] [2023-11-12 01:00:38,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6331] [2023-11-12 01:00:38,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6416] [2023-11-12 01:00:38,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6423] [2023-11-12 01:00:38,285 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] [2023-11-12 01:00:38,285 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] [2023-11-12 01:00:38,290 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] [2023-11-12 01:00:38,292 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] [2023-11-12 01:00:38,294 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] [2023-11-12 01:00:38,295 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] [2023-11-12 01:00:38,308 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] [2023-11-12 01:00:38,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7077] [2023-11-12 01:00:38,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7507] [2023-11-12 01:00:38,325 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7558] [2023-11-12 01:00:38,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7569] [2023-11-12 01:00:38,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7578] [2023-11-12 01:00:38,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7693] [2023-11-12 01:00:38,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7745] [2023-11-12 01:00:38,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7803] [2023-11-12 01:00:38,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7805] [2023-11-12 01:00:38,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7812] [2023-11-12 01:00:38,341 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7814] [2023-11-12 01:00:38,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8138] [2023-11-12 01:00:38,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8539] [2023-11-12 01:00:38,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8544] [2023-11-12 01:00:38,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8560] [2023-11-12 01:00:38,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8587] [2023-11-12 01:00:38,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8627] [2023-11-12 01:00:38,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8829] [2023-11-12 01:00:38,450 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8836] [2023-11-12 01:00:38,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8861] [2023-11-12 01:00:38,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8888] [2023-11-12 01:00:38,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9156] [2023-11-12 01:00:38,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9438] [2023-11-12 01:00:38,472 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9462] [2023-11-12 01:00:38,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9762] [2023-11-12 01:00:38,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10871] [2023-11-12 01:00:38,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10885] [2023-11-12 01:00:38,521 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10919] [2023-11-12 01:00:38,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10934] [2023-11-12 01:00:38,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11130] [2023-11-12 01:00:38,703 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_eda85541-e018-4ae8-9b2e-55a561c55d2c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464820,464833] [2023-11-12 01:00:38,704 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_eda85541-e018-4ae8-9b2e-55a561c55d2c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[464989,465002] [2023-11-12 01:00:38,705 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_eda85541-e018-4ae8-9b2e-55a561c55d2c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465156,465169] [2023-11-12 01:00:38,705 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_eda85541-e018-4ae8-9b2e-55a561c55d2c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i[465324,465337] [2023-11-12 01:00:38,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:00:39,156 WARN L672 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:00:39,165 INFO L206 MainTranslator]: Completed translation [2023-11-12 01:00:39,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39 WrapperNode [2023-11-12 01:00:39,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 01:00:39,168 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 01:00:39,168 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 01:00:39,168 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 01:00:39,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39" (1/1) ... [2023-11-12 01:00:39,344 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39" (1/1) ... [2023-11-12 01:00:39,661 INFO L138 Inliner]: procedures = 663, calls = 2998, calls flagged for inlining = 321, calls inlined = 256, statements flattened = 6920 [2023-11-12 01:00:39,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 01:00:39,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 01:00:39,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 01:00:39,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 01:00:39,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39" (1/1) ... [2023-11-12 01:00:39,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39" (1/1) ... [2023-11-12 01:00:39,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39" (1/1) ... [2023-11-12 01:00:39,716 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39" (1/1) ... [2023-11-12 01:00:39,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39" (1/1) ... [2023-11-12 01:00:39,929 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39" (1/1) ... [2023-11-12 01:00:39,967 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39" (1/1) ... [2023-11-12 01:00:40,004 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39" (1/1) ... [2023-11-12 01:00:40,062 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 01:00:40,064 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 01:00:40,064 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 01:00:40,064 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 01:00:40,065 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39" (1/1) ... [2023-11-12 01:00:40,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:00:40,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 01:00:40,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 01:00:40,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eda85541-e018-4ae8-9b2e-55a561c55d2c/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 01:00:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 01:00:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 01:00:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-12 01:00:40,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-12 01:00:40,155 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-12 01:00:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-12 01:00:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 01:00:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 01:00:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_mac_processor [2023-11-12 01:00:40,156 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_mac_processor [2023-11-12 01:00:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 01:00:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 01:00:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32 [2023-11-12 01:00:40,157 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32 [2023-11-12 01:00:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-12 01:00:40,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-12 01:00:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs_len [2023-11-12 01:00:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs_len [2023-11-12 01:00:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 01:00:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 01:00:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 01:00:40,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 01:00:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_on [2023-11-12 01:00:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_on [2023-11-12 01:00:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_rx_engine [2023-11-12 01:00:40,160 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_rx_engine [2023-11-12 01:00:40,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 01:00:40,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 01:00:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-12 01:00:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-12 01:00:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 01:00:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 01:00:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 01:00:40,162 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 01:00:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 01:00:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 01:00:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_link [2023-11-12 01:00:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_link [2023-11-12 01:00:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-12 01:00:40,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-12 01:00:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 01:00:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 01:00:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure jme_netpoll [2023-11-12 01:00:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_netpoll [2023-11-12 01:00:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-11-12 01:00:40,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-11-12 01:00:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 01:00:40,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 01:00:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 01:00:40,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 01:00:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 01:00:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 01:00:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 01:00:40,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 01:00:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-12 01:00:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 01:00:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 01:00:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 01:00:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 01:00:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-12 01:00:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-12 01:00:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 01:00:40,170 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 01:00:40,170 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 01:00:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure jread32 [2023-11-12 01:00:40,171 INFO L138 BoogieDeclarations]: Found implementation of procedure jread32 [2023-11-12 01:00:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-12 01:00:40,171 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-12 01:00:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-11-12 01:00:40,171 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 01:00:40,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 01:00:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 01:00:40,172 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 01:00:40,172 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_rx_pcc [2023-11-12 01:00:40,173 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_rx_pcc [2023-11-12 01:00:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-12 01:00:40,173 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-12 01:00:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-12 01:00:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-12 01:00:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 01:00:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_unicastaddr [2023-11-12 01:00:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_unicastaddr [2023-11-12 01:00:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 01:00:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 01:00:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 01:00:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 01:00:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 01:00:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 01:00:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 01:00:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_calibration [2023-11-12 01:00:40,180 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_calibration [2023-11-12 01:00:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 01:00:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 01:00:40,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 01:00:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_82 [2023-11-12 01:00:40,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_82 [2023-11-12 01:00:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_rx_engine [2023-11-12 01:00:40,183 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_rx_engine [2023-11-12 01:00:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-11-12 01:00:40,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-11-12 01:00:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 01:00:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 01:00:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_88 [2023-11-12 01:00:40,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_88 [2023-11-12 01:00:40,190 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 01:00:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 01:00:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 01:00:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 01:00:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 01:00:40,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 01:00:40,191 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2023-11-12 01:00:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2023-11-12 01:00:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 01:00:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 01:00:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 01:00:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 01:00:40,192 INFO L130 BoogieDeclarations]: Found specification of procedure jme_linkstat_from_phy [2023-11-12 01:00:40,192 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_linkstat_from_phy [2023-11-12 01:00:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_write [2023-11-12 01:00:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_write [2023-11-12 01:00:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_on [2023-11-12 01:00:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_on [2023-11-12 01:00:40,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 01:00:40,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 01:00:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 01:00:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 01:00:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 01:00:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 01:00:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 01:00:40,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 01:00:40,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 01:00:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-12 01:00:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-12 01:00:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure smi_phy_addr [2023-11-12 01:00:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_phy_addr [2023-11-12 01:00:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 01:00:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 01:00:40,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 01:00:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 01:00:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 01:00:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 01:00:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-12 01:00:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-12 01:00:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 01:00:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 01:00:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 01:00:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 01:00:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-12 01:00:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-12 01:00:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-12 01:00:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-12 01:00:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure reg_dbg [2023-11-12 01:00:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_dbg [2023-11-12 01:00:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 01:00:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 01:00:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 01:00:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 01:00:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 01:00:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 01:00:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 01:00:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 01:00:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_irq [2023-11-12 01:00:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_irq [2023-11-12 01:00:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-12 01:00:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-12 01:00:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 01:00:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 01:00:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-12 01:00:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-12 01:00:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-12 01:00:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-12 01:00:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_map [2023-11-12 01:00:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_map [2023-11-12 01:00:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_tx_resources [2023-11-12 01:00:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_tx_resources [2023-11-12 01:00:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 01:00:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 01:00:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure jme_polling_mode [2023-11-12 01:00:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_polling_mode [2023-11-12 01:00:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 01:00:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-11-12 01:00:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-11-12 01:00:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 01:00:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 01:00:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 01:00:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure jme_remove_one [2023-11-12 01:00:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_remove_one [2023-11-12 01:00:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure jme_powersave_phy [2023-11-12 01:00:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_powersave_phy [2023-11-12 01:00:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_on [2023-11-12 01:00:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_on [2023-11-12 01:00:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-11-12 01:00:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-11-12 01:00:40,204 INFO L130 BoogieDeclarations]: Found specification of procedure new_phy_power_ctrl [2023-11-12 01:00:40,204 INFO L138 BoogieDeclarations]: Found implementation of procedure new_phy_power_ctrl [2023-11-12 01:00:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 01:00:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 01:00:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 01:00:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 01:00:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-12 01:00:40,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-12 01:00:40,205 INFO L130 BoogieDeclarations]: Found specification of procedure jme_intr_msi [2023-11-12 01:00:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_intr_msi [2023-11-12 01:00:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32f [2023-11-12 01:00:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32f [2023-11-12 01:00:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure smi_reg_addr [2023-11-12 01:00:40,206 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_reg_addr [2023-11-12 01:00:40,206 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_settings [2023-11-12 01:00:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_settings [2023-11-12 01:00:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-12 01:00:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-12 01:00:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 01:00:40,207 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 01:00:40,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 01:00:40,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 01:00:40,208 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 01:00:40,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 01:00:40,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 01:00:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 01:00:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-12 01:00:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-12 01:00:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure jme_nway_reset [2023-11-12 01:00:40,214 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_nway_reset [2023-11-12 01:00:40,214 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 01:00:40,215 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 01:00:40,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 01:00:40,216 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-12 01:00:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-12 01:00:40,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 01:00:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 01:00:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 01:00:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_resources [2023-11-12 01:00:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_resources [2023-11-12 01:00:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure jme_resume [2023-11-12 01:00:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_resume [2023-11-12 01:00:40,218 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_timeout [2023-11-12 01:00:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_timeout [2023-11-12 01:00:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 01:00:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_tx_engine [2023-11-12 01:00:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_tx_engine [2023-11-12 01:00:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 01:00:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 01:00:40,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 01:00:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 01:00:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 01:00:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 01:00:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 01:00:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 01:00:40,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 01:00:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 01:00:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_off [2023-11-12 01:00:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_off [2023-11-12 01:00:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_setEA [2023-11-12 01:00:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_setEA [2023-11-12 01:00:40,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-12 01:00:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-12 01:00:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_multi [2023-11-12 01:00:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_multi [2023-11-12 01:00:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-12 01:00:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-12 01:00:40,222 INFO L130 BoogieDeclarations]: Found specification of procedure mmapio_memcpy [2023-11-12 01:00:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mmapio_memcpy [2023-11-12 01:00:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_87 [2023-11-12 01:00:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_87 [2023-11-12 01:00:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 01:00:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 01:00:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 01:00:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 01:00:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_read [2023-11-12 01:00:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_read [2023-11-12 01:00:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_81 [2023-11-12 01:00:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_81 [2023-11-12 01:00:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_pm [2023-11-12 01:00:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_pm [2023-11-12 01:00:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-12 01:00:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-12 01:00:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure jme_close [2023-11-12 01:00:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_close [2023-11-12 01:00:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 01:00:40,225 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 01:00:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-11-12 01:00:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-11-12 01:00:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 01:00:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 01:00:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_irq [2023-11-12 01:00:40,226 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_irq [2023-11-12 01:00:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 01:00:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 01:00:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure jme_shutdown [2023-11-12 01:00:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_shutdown [2023-11-12 01:00:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 01:00:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_off [2023-11-12 01:00:40,227 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_off [2023-11-12 01:00:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_phy_processor [2023-11-12 01:00:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_phy_processor [2023-11-12 01:00:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure jme_suspend [2023-11-12 01:00:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_suspend [2023-11-12 01:00:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 01:00:40,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 01:00:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 01:00:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-12 01:00:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_write [2023-11-12 01:00:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_write [2023-11-12 01:00:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 01:00:40,229 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 01:00:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_off [2023-11-12 01:00:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_off [2023-11-12 01:00:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_5level [2023-11-12 01:00:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_5level [2023-11-12 01:00:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 01:00:40,230 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 01:00:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-12 01:00:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-12 01:00:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom_len [2023-11-12 01:00:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom_len [2023-11-12 01:00:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-11-12 01:00:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-11-12 01:00:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 01:00:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 01:00:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_pcc_timer [2023-11-12 01:00:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_pcc_timer [2023-11-12 01:00:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure jme_interrupt_mode [2023-11-12 01:00:40,232 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_interrupt_mode [2023-11-12 01:00:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_settings [2023-11-12 01:00:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_settings [2023-11-12 01:00:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_read [2023-11-12 01:00:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_read [2023-11-12 01:00:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 01:00:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 01:00:40,233 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 01:00:40,233 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 01:00:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 01:00:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure jme_open [2023-11-12 01:00:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_open [2023-11-12 01:00:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 01:00:40,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 01:00:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-12 01:00:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-12 01:00:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-12 01:00:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-12 01:00:41,355 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 01:00:41,365 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 01:00:42,114 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 01:00:50,742 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 01:00:50,984 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 01:00:55,280 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 01:00:55,280 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-12 01:00:55,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:00:55 BoogieIcfgContainer [2023-11-12 01:00:55,288 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 01:00:55,293 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 01:00:55,293 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 01:00:55,297 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 01:00:55,298 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 01:00:32" (1/3) ... [2023-11-12 01:00:55,300 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc2786a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:00:55, skipping insertion in model container [2023-11-12 01:00:55,301 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:00:39" (2/3) ... [2023-11-12 01:00:55,302 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fc2786a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:00:55, skipping insertion in model container [2023-11-12 01:00:55,302 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:00:55" (3/3) ... [2023-11-12 01:00:55,303 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-jme.cil.i [2023-11-12 01:00:55,325 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 01:00:55,325 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-12 01:00:55,443 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 01:00:55,450 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;@77df6871, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 01:00:55,451 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-12 01:00:55,466 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) [2023-11-12 01:00:55,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-12 01:00:55,509 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 01:00:55,509 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] [2023-11-12 01:00:55,510 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)] === [2023-11-12 01:00:55,515 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 01:00:55,515 INFO L85 PathProgramCache]: Analyzing trace with hash -480938178, now seen corresponding path program 1 times [2023-11-12 01:00:55,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 01:00:55,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309525515] [2023-11-12 01:00:55,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 01:00:55,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 01:00:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 01:00:56,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-12 01:00:56,526 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 01:00:56,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309525515] [2023-11-12 01:00:56,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309525515] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 01:00:56,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 01:00:56,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 01:00:56,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259658789] [2023-11-12 01:00:56,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 01:00:56,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 01:00:56,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 01:00:56,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 01:00:56,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 01:00:56,584 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) [2023-11-12 01:01:01,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 01:01:01,459 INFO L93 Difference]: Finished difference Result 6334 states and 9351 transitions. [2023-11-12 01:01:01,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 01:01:01,461 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 [2023-11-12 01:01:01,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 01:01:01,525 INFO L225 Difference]: With dead ends: 6334 [2023-11-12 01:01:01,525 INFO L226 Difference]: Without dead ends: 4184 [2023-11-12 01:01:01,553 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 [2023-11-12 01:01:01,557 INFO L413 NwaCegarLoop]: 2645 mSDtfsCounter, 2969 mSDsluCounter, 2598 mSDsCounter, 0 mSdLazyCounter, 980 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s 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, 4.4s IncrementalHoareTripleChecker+Time [2023-11-12 01:01:01,558 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2969 Valid, 5243 Invalid, 987 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 980 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2023-11-12 01:01:01,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4184 states. [2023-11-12 01:01:01,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4184 to 4180. [2023-11-12 01:01:02,012 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) [2023-11-12 01:01:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4180 states to 4180 states and 6026 transitions. [2023-11-12 01:01:02,074 INFO L78 Accepts]: Start accepts. Automaton has 4180 states and 6026 transitions. Word has length 201 [2023-11-12 01:01:02,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 01:01:02,079 INFO L495 AbstractCegarLoop]: Abstraction has 4180 states and 6026 transitions. [2023-11-12 01:01:02,079 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) [2023-11-12 01:01:02,079 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 6026 transitions. [2023-11-12 01:01:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-12 01:01:02,091 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 01:01:02,092 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] [2023-11-12 01:01:02,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 01:01:02,093 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)] === [2023-11-12 01:01:02,093 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 01:01:02,094 INFO L85 PathProgramCache]: Analyzing trace with hash 69075424, now seen corresponding path program 1 times [2023-11-12 01:01:02,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 01:01:02,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956943740] [2023-11-12 01:01:02,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 01:01:02,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 01:01:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 01:01:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-12 01:01:02,466 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 01:01:02,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956943740] [2023-11-12 01:01:02,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956943740] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 01:01:02,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 01:01:02,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 01:01:02,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956050124] [2023-11-12 01:01:02,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 01:01:02,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 01:01:02,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 01:01:02,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 01:01:02,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 01:01:02,474 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) [2023-11-12 01:01:05,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 01:01:09,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 01:01:10,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 01:01:10,447 INFO L93 Difference]: Finished difference Result 11412 states and 16378 transitions. [2023-11-12 01:01:10,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 01:01:10,448 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 [2023-11-12 01:01:10,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 01:01:10,519 INFO L225 Difference]: With dead ends: 11412 [2023-11-12 01:01:10,519 INFO L226 Difference]: Without dead ends: 7269 [2023-11-12 01:01:10,544 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 [2023-11-12 01:01:10,545 INFO L413 NwaCegarLoop]: 2618 mSDtfsCounter, 2242 mSDsluCounter, 2546 mSDsCounter, 0 mSdLazyCounter, 1019 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2242 SdHoareTripleChecker+Valid, 5164 SdHoareTripleChecker+Invalid, 1028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1019 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2023-11-12 01:01:10,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2242 Valid, 5164 Invalid, 1028 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1019 Invalid, 2 Unknown, 0 Unchecked, 7.4s Time] [2023-11-12 01:01:10,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7269 states. [2023-11-12 01:01:10,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7269 to 7235. [2023-11-12 01:01:11,010 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) [2023-11-12 01:01:11,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7235 states to 7235 states and 10350 transitions. [2023-11-12 01:01:11,071 INFO L78 Accepts]: Start accepts. Automaton has 7235 states and 10350 transitions. Word has length 209 [2023-11-12 01:01:11,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 01:01:11,073 INFO L495 AbstractCegarLoop]: Abstraction has 7235 states and 10350 transitions. [2023-11-12 01:01:11,074 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) [2023-11-12 01:01:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 7235 states and 10350 transitions. [2023-11-12 01:01:11,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-12 01:01:11,080 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 01:01:11,080 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] [2023-11-12 01:01:11,081 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 01:01:11,081 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)] === [2023-11-12 01:01:11,091 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 01:01:11,091 INFO L85 PathProgramCache]: Analyzing trace with hash 676109561, now seen corresponding path program 1 times [2023-11-12 01:01:11,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 01:01:11,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250642310] [2023-11-12 01:01:11,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 01:01:11,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 01:01:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 01:01:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-12 01:01:11,661 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 01:01:11,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250642310] [2023-11-12 01:01:11,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250642310] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 01:01:11,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 01:01:11,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 01:01:11,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149611907] [2023-11-12 01:01:11,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 01:01:11,663 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 01:01:11,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 01:01:11,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 01:01:11,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 01:01:11,665 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)