./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 375b130c0dbad771cfaef84781fc161e5ae1fb4f9856cbf4d088e8198a97450e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:14:11,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:14:11,622 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:14:11,630 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:14:11,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:14:11,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:14:11,679 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:14:11,679 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:14:11,680 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:14:11,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:14:11,686 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:14:11,687 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:14:11,688 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:14:11,690 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:14:11,690 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:14:11,691 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:14:11,691 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:14:11,692 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:14:11,692 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:14:11,693 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:14:11,693 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:14:11,694 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:14:11,694 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:14:11,695 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:14:11,695 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:14:11,696 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:14:11,696 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:14:11,696 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:14:11,697 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:14:11,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:14:11,699 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:14:11,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:14:11,699 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:14:11,699 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:14:11,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:14:11,700 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:14:11,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:14:11,701 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:14:11,701 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:14:11,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:14:11,701 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:14:11,702 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:14:11,702 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:14:11,702 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:14:11,703 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_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375b130c0dbad771cfaef84781fc161e5ae1fb4f9856cbf4d088e8198a97450e [2023-11-23 21:14:12,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:14:12,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:14:12,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:14:12,062 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:14:12,062 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:14:12,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i [2023-11-23 21:14:15,232 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:14:16,136 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:14:16,136 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i [2023-11-23 21:14:16,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/data/90878c0fb/56ec709b3f134c7c8cb3f4bf7db04af3/FLAGb00a2ecc5 [2023-11-23 21:14:16,213 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/data/90878c0fb/56ec709b3f134c7c8cb3f4bf7db04af3 [2023-11-23 21:14:16,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:14:16,218 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:14:16,220 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:14:16,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:14:16,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:14:16,228 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:14:16" (1/1) ... [2023-11-23 21:14:16,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ada0db8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:16, skipping insertion in model container [2023-11-23 21:14:16,230 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:14:16" (1/1) ... [2023-11-23 21:14:16,525 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:14:22,070 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_bafbf736-a91c-45b4-a181-ba874c2b8e0d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i[466142,466155] [2023-11-23 21:14:22,076 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_bafbf736-a91c-45b4-a181-ba874c2b8e0d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i[466287,466300] [2023-11-23 21:14:22,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:14:22,157 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:14:22,304 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"); [6151] [2023-11-23 21:14:22,306 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)); [6158] [2023-11-23 21:14:22,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6165] [2023-11-23 21:14:22,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6205-6206] [2023-11-23 21:14:22,310 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"); [6211-6213] [2023-11-23 21:14:22,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [6238-6239] [2023-11-23 21:14:22,311 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"); [6244-6246] [2023-11-23 21:14:22,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [6270-6271] [2023-11-23 21:14:22,313 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"); [6276-6278] [2023-11-23 21:14:22,314 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)); [6317] [2023-11-23 21:14:22,314 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)); [6324] [2023-11-23 21:14:22,315 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)); [6331] [2023-11-23 21:14:22,315 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)); [6338] [2023-11-23 21:14:22,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6345] [2023-11-23 21:14:22,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6418] [2023-11-23 21:14:22,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6425] [2023-11-23 21:14:22,320 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)); [6477] [2023-11-23 21:14:22,321 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)); [6485-6486] [2023-11-23 21:14:22,326 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)); [6565-6566] [2023-11-23 21:14:22,327 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)); [6594-6595] [2023-11-23 21:14:22,329 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)); [6631-6632] [2023-11-23 21:14:22,330 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)); [6668-6669] [2023-11-23 21:14:22,343 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)); [7060-7061] [2023-11-23 21:14:22,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7067] [2023-11-23 21:14:22,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7497] [2023-11-23 21:14:22,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7548] [2023-11-23 21:14:22,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7559] [2023-11-23 21:14:22,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7568] [2023-11-23 21:14:22,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7683] [2023-11-23 21:14:22,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7735] [2023-11-23 21:14:22,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7793] [2023-11-23 21:14:22,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7795] [2023-11-23 21:14:22,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7802] [2023-11-23 21:14:22,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7804] [2023-11-23 21:14:22,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8128] [2023-11-23 21:14:22,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8529] [2023-11-23 21:14:22,480 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8534] [2023-11-23 21:14:22,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8550] [2023-11-23 21:14:22,483 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8577] [2023-11-23 21:14:22,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8617] [2023-11-23 21:14:22,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8819] [2023-11-23 21:14:22,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8826] [2023-11-23 21:14:22,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8851] [2023-11-23 21:14:22,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8878] [2023-11-23 21:14:22,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9146] [2023-11-23 21:14:22,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9428] [2023-11-23 21:14:22,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9452] [2023-11-23 21:14:22,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9752] [2023-11-23 21:14:22,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10861] [2023-11-23 21:14:22,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10875] [2023-11-23 21:14:22,599 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10909] [2023-11-23 21:14:22,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10924] [2023-11-23 21:14:22,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [11120] [2023-11-23 21:14:22,909 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_bafbf736-a91c-45b4-a181-ba874c2b8e0d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i[466142,466155] [2023-11-23 21:14:22,909 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_bafbf736-a91c-45b4-a181-ba874c2b8e0d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i[466287,466300] [2023-11-23 21:14:22,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:14:23,413 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:14:23,422 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:14:23,423 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23 WrapperNode [2023-11-23 21:14:23,423 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:14:23,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:14:23,425 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:14:23,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:14:23,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23" (1/1) ... [2023-11-23 21:14:23,651 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23" (1/1) ... [2023-11-23 21:14:23,988 INFO L138 Inliner]: procedures = 661, calls = 3101, calls flagged for inlining = 319, calls inlined = 257, statements flattened = 7036 [2023-11-23 21:14:23,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:14:23,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:14:23,989 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:14:23,990 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:14:24,002 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23" (1/1) ... [2023-11-23 21:14:24,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23" (1/1) ... [2023-11-23 21:14:24,067 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23" (1/1) ... [2023-11-23 21:14:24,068 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23" (1/1) ... [2023-11-23 21:14:24,328 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23" (1/1) ... [2023-11-23 21:14:24,376 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23" (1/1) ... [2023-11-23 21:14:24,437 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23" (1/1) ... [2023-11-23 21:14:24,477 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23" (1/1) ... [2023-11-23 21:14:24,554 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:14:24,555 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:14:24,556 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:14:24,556 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:14:24,557 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23" (1/1) ... [2023-11-23 21:14:24,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:14:24,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:14:24,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:14:24,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bafbf736-a91c-45b4-a181-ba874c2b8e0d/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:14:24,656 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:14:24,657 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:14:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-23 21:14:24,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-23 21:14:24,658 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-23 21:14:24,659 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-23 21:14:24,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:14:24,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:14:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_mac_processor [2023-11-23 21:14:24,661 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_mac_processor [2023-11-23 21:14:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:14:24,661 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:14:24,661 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32 [2023-11-23 21:14:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32 [2023-11-23 21:14:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-23 21:14:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-23 21:14:24,662 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_regs_len [2023-11-23 21:14:24,662 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_regs_len [2023-11-23 21:14:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:14:24,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:14:24,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:14:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:14:24,664 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_on [2023-11-23 21:14:24,664 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_on [2023-11-23 21:14:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_rx_engine [2023-11-23 21:14:24,665 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_rx_engine [2023-11-23 21:14:24,665 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-23 21:14:24,666 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-23 21:14:24,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-23 21:14:24,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-23 21:14:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:14:24,667 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:14:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:14:24,668 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:14:24,668 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_link [2023-11-23 21:14:24,668 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_link [2023-11-23 21:14:24,669 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 21:14:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 21:14:24,669 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:14:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:14:24,669 INFO L130 BoogieDeclarations]: Found specification of procedure jme_netpoll [2023-11-23 21:14:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_netpoll [2023-11-23 21:14:24,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-11-23 21:14:24,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-11-23 21:14:24,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:14:24,670 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:14:24,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:14:24,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:14:24,671 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:14:24,671 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:14:24,671 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:14:24,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:14:24,672 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-23 21:14:24,672 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:14:24,672 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:14:24,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:14:24,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:14:24,673 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-23 21:14:24,673 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-23 21:14:24,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:14:24,674 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-23 21:14:24,674 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-23 21:14:24,674 INFO L130 BoogieDeclarations]: Found specification of procedure jread32 [2023-11-23 21:14:24,675 INFO L138 BoogieDeclarations]: Found implementation of procedure jread32 [2023-11-23 21:14:24,675 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-23 21:14:24,676 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-23 21:14:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-11-23 21:14:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:14:24,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:14:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 21:14:24,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 21:14:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_rx_pcc [2023-11-23 21:14:24,678 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_rx_pcc [2023-11-23 21:14:24,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-23 21:14:24,679 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-23 21:14:24,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-23 21:14:24,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-23 21:14:24,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:14:24,680 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_unicastaddr [2023-11-23 21:14:24,680 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_unicastaddr [2023-11-23 21:14:24,680 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:14:24,681 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:14:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:14:24,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:14:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:14:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:14:24,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:14:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_calibration [2023-11-23 21:14:24,683 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_calibration [2023-11-23 21:14:24,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:14:24,684 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:14:24,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:14:24,689 INFO L130 BoogieDeclarations]: Found specification of procedure jme_restart_rx_engine [2023-11-23 21:14:24,689 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_restart_rx_engine [2023-11-23 21:14:24,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:14:24,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:14:24,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-23 21:14:24,691 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-23 21:14:24,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:14:24,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:14:24,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:14:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:14:24,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 21:14:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 21:14:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_hi_schedule [2023-11-23 21:14:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_hi_schedule [2023-11-23 21:14:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 21:14:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 21:14:24,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:14:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:14:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure jme_linkstat_from_phy [2023-11-23 21:14:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_linkstat_from_phy [2023-11-23 21:14:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_write [2023-11-23 21:14:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_write [2023-11-23 21:14:24,701 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_on [2023-11-23 21:14:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_on [2023-11-23 21:14:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:14:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:14:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:14:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:14:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:14:24,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:14:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:14:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 21:14:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 21:14:24,703 INFO L130 BoogieDeclarations]: Found specification of procedure smi_phy_addr [2023-11-23 21:14:24,703 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_phy_addr [2023-11-23 21:14:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:14:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:14:24,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:14:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:14:24,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:14:24,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:14:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-23 21:14:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-23 21:14:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:14:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:14:24,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:14:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:14:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-23 21:14:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-23 21:14:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 21:14:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 21:14:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 21:14:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 21:14:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 21:14:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 21:14:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure reg_dbg [2023-11-23 21:14:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_dbg [2023-11-23 21:14:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:14:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:14:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:14:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:14:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 21:14:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 21:14:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:14:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:14:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure jme_start_irq [2023-11-23 21:14:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_start_irq [2023-11-23 21:14:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-11-23 21:14:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-11-23 21:14:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:14:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:14:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-23 21:14:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-23 21:14:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-23 21:14:24,710 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-23 21:14:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure jme_fill_tx_map [2023-11-23 21:14:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_fill_tx_map [2023-11-23 21:14:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_tx_resources [2023-11-23 21:14:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_tx_resources [2023-11-23 21:14:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:14:24,711 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:14:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure jme_polling_mode [2023-11-23 21:14:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_polling_mode [2023-11-23 21:14:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:14:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-11-23 21:14:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-11-23 21:14:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:14:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:14:24,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:14:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure jme_remove_one [2023-11-23 21:14:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_remove_one [2023-11-23 21:14:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure jme_powersave_phy [2023-11-23 21:14:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_powersave_phy [2023-11-23 21:14:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_on [2023-11-23 21:14:24,713 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_on [2023-11-23 21:14:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-11-23 21:14:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_jme_cleanup_module_13_2 [2023-11-23 21:14:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure new_phy_power_ctrl [2023-11-23 21:14:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure new_phy_power_ctrl [2023-11-23 21:14:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:14:24,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:14:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-23 21:14:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-23 21:14:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure jme_intr_msi [2023-11-23 21:14:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_intr_msi [2023-11-23 21:14:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure jwrite32f [2023-11-23 21:14:24,715 INFO L138 BoogieDeclarations]: Found implementation of procedure jwrite32f [2023-11-23 21:14:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure smi_reg_addr [2023-11-23 21:14:24,716 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_reg_addr [2023-11-23 21:14:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_settings [2023-11-23 21:14:24,716 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_settings [2023-11-23 21:14:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-23 21:14:24,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-23 21:14:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 21:14:24,717 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 21:14:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:14:24,717 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:14:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:14:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:14:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-23 21:14:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-23 21:14:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-23 21:14:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-23 21:14:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure jme_nway_reset [2023-11-23 21:14:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_nway_reset [2023-11-23 21:14:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:14:24,720 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:14:24,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:14:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-23 21:14:24,725 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-23 21:14:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_112 [2023-11-23 21:14:24,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_112 [2023-11-23 21:14:24,725 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:14:24,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:14:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:14:24,726 INFO L130 BoogieDeclarations]: Found specification of procedure jme_free_rx_resources [2023-11-23 21:14:24,727 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_free_rx_resources [2023-11-23 21:14:24,728 INFO L130 BoogieDeclarations]: Found specification of procedure jme_resume [2023-11-23 21:14:24,729 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_resume [2023-11-23 21:14:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure jme_tx_timeout [2023-11-23 21:14:24,729 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_tx_timeout [2023-11-23 21:14:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:14:24,729 INFO L130 BoogieDeclarations]: Found specification of procedure jme_disable_tx_engine [2023-11-23 21:14:24,729 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_disable_tx_engine [2023-11-23 21:14:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:14:24,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:14:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:14:24,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:14:24,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-23 21:14:24,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-23 21:14:24,731 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:14:24,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:14:24,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:14:24,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:14:24,731 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_txclk_off [2023-11-23 21:14:24,731 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_txclk_off [2023-11-23 21:14:24,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_103 [2023-11-23 21:14:24,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_103 [2023-11-23 21:14:24,732 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_setEA [2023-11-23 21:14:24,732 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_setEA [2023-11-23 21:14:24,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_105 [2023-11-23 21:14:24,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_105 [2023-11-23 21:14:24,732 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-23 21:14:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-23 21:14:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_multi [2023-11-23 21:14:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_multi [2023-11-23 21:14:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 21:14:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 21:14:24,733 INFO L130 BoogieDeclarations]: Found specification of procedure mmapio_memcpy [2023-11-23 21:14:24,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mmapio_memcpy [2023-11-23 21:14:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:14:24,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:14:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:14:24,734 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:14:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_read [2023-11-23 21:14:24,734 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_read [2023-11-23 21:14:24,734 INFO L130 BoogieDeclarations]: Found specification of procedure jme_clear_pm [2023-11-23 21:14:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_clear_pm [2023-11-23 21:14:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-23 21:14:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-23 21:14:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure jme_close [2023-11-23 21:14:24,735 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_close [2023-11-23 21:14:24,735 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:14:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:14:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-23 21:14:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-23 21:14:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_irq [2023-11-23 21:14:24,736 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_irq [2023-11-23 21:14:24,736 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:14:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:14:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure jme_shutdown [2023-11-23 21:14:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_shutdown [2023-11-23 21:14:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:14:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mac_rxclk_off [2023-11-23 21:14:24,737 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mac_rxclk_off [2023-11-23 21:14:24,737 INFO L130 BoogieDeclarations]: Found specification of procedure jme_reset_phy_processor [2023-11-23 21:14:24,738 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_reset_phy_processor [2023-11-23 21:14:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure jme_suspend [2023-11-23 21:14:24,738 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_suspend [2023-11-23 21:14:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:14:24,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:14:24,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_113 [2023-11-23 21:14:24,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_113 [2023-11-23 21:14:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:14:24,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:14:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_specreg_write [2023-11-23 21:14:24,739 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_specreg_write [2023-11-23 21:14:24,739 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:14:24,739 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:14:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure jme_phy_off [2023-11-23 21:14:24,740 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_phy_off [2023-11-23 21:14:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_phyfifo_5level [2023-11-23 21:14:24,740 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_phyfifo_5level [2023-11-23 21:14:24,740 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:14:24,740 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:14:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_104 [2023-11-23 21:14:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_104 [2023-11-23 21:14:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_106 [2023-11-23 21:14:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_106 [2023-11-23 21:14:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-23 21:14:24,741 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-23 21:14:24,741 INFO L130 BoogieDeclarations]: Found specification of procedure jme_get_eeprom_len [2023-11-23 21:14:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_get_eeprom_len [2023-11-23 21:14:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-11-23 21:14:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-11-23 21:14:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:14:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:14:24,742 INFO L130 BoogieDeclarations]: Found specification of procedure jme_stop_pcc_timer [2023-11-23 21:14:24,742 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_stop_pcc_timer [2023-11-23 21:14:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure jme_interrupt_mode [2023-11-23 21:14:24,743 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_interrupt_mode [2023-11-23 21:14:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure jme_set_settings [2023-11-23 21:14:24,743 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_set_settings [2023-11-23 21:14:24,743 INFO L130 BoogieDeclarations]: Found specification of procedure jme_mdio_read [2023-11-23 21:14:24,743 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_mdio_read [2023-11-23 21:14:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-23 21:14:24,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-23 21:14:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:14:24,744 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:14:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:14:24,744 INFO L130 BoogieDeclarations]: Found specification of procedure jme_open [2023-11-23 21:14:24,744 INFO L138 BoogieDeclarations]: Found implementation of procedure jme_open [2023-11-23 21:14:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:14:24,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:14:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-23 21:14:24,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-23 21:14:24,745 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-23 21:14:24,745 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-23 21:14:25,936 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:14:25,942 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:14:26,512 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:14:34,661 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:14:34,922 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:14:39,246 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:14:39,247 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 21:14:39,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:14:39 BoogieIcfgContainer [2023-11-23 21:14:39,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:14:39,254 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:14:39,254 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:14:39,258 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:14:39,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:14:16" (1/3) ... [2023-11-23 21:14:39,260 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68b2dab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:14:39, skipping insertion in model container [2023-11-23 21:14:39,260 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:23" (2/3) ... [2023-11-23 21:14:39,261 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68b2dab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:14:39, skipping insertion in model container [2023-11-23 21:14:39,262 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:14:39" (3/3) ... [2023-11-23 21:14:39,268 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-jme.cil.i [2023-11-23 21:14:39,289 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:14:39,290 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:14:39,401 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:14:39,408 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;@7ddf63ee, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:14:39,409 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:14:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand has 2172 states, 1246 states have (on average 1.3001605136436598) internal successors, (1620), 1294 states have internal predecessors, (1620), 769 states have call successors, (769), 161 states have call predecessors, (769), 160 states have return successors, (760), 744 states have call predecessors, (760), 760 states have call successors, (760) [2023-11-23 21:14:39,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-23 21:14:39,496 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:14:39,497 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:14:39,497 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:14:39,517 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:14:39,517 INFO L85 PathProgramCache]: Analyzing trace with hash -2051863680, now seen corresponding path program 1 times [2023-11-23 21:14:39,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:14:39,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67836984] [2023-11-23 21:14:39,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:14:39,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:14:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:14:40,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-23 21:14:40,575 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:14:40,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67836984] [2023-11-23 21:14:40,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67836984] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:14:40,577 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:14:40,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:14:40,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807317774] [2023-11-23 21:14:40,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:14:40,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:14:40,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:14:40,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:14:40,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:14:40,638 INFO L87 Difference]: Start difference. First operand has 2172 states, 1246 states have (on average 1.3001605136436598) internal successors, (1620), 1294 states have internal predecessors, (1620), 769 states have call successors, (769), 161 states have call predecessors, (769), 160 states have return successors, (760), 744 states have call predecessors, (760), 760 states have call successors, (760) Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-11-23 21:14:44,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:14:44,609 INFO L93 Difference]: Finished difference Result 5852 states and 8526 transitions. [2023-11-23 21:14:44,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:14:44,612 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 234 [2023-11-23 21:14:44,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:14:44,692 INFO L225 Difference]: With dead ends: 5852 [2023-11-23 21:14:44,692 INFO L226 Difference]: Without dead ends: 3642 [2023-11-23 21:14:44,716 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 [2023-11-23 21:14:44,720 INFO L413 NwaCegarLoop]: 2642 mSDtfsCounter, 2249 mSDsluCounter, 2568 mSDsCounter, 0 mSdLazyCounter, 1024 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2249 SdHoareTripleChecker+Valid, 5210 SdHoareTripleChecker+Invalid, 1031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1024 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-11-23 21:14:44,721 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2249 Valid, 5210 Invalid, 1031 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1024 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-11-23 21:14:44,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3642 states. [2023-11-23 21:14:45,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3642 to 3640. [2023-11-23 21:14:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3640 states, 2082 states have (on average 1.2838616714697406) internal successors, (2673), 2165 states have internal predecessors, (2673), 1267 states have call successors, (1267), 291 states have call predecessors, (1267), 290 states have return successors, (1268), 1233 states have call predecessors, (1268), 1267 states have call successors, (1268) [2023-11-23 21:14:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 3640 states and 5208 transitions. [2023-11-23 21:14:45,249 INFO L78 Accepts]: Start accepts. Automaton has 3640 states and 5208 transitions. Word has length 234 [2023-11-23 21:14:45,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:14:45,256 INFO L495 AbstractCegarLoop]: Abstraction has 3640 states and 5208 transitions. [2023-11-23 21:14:45,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-11-23 21:14:45,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states and 5208 transitions. [2023-11-23 21:14:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1309 [2023-11-23 21:14:45,351 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:14:45,355 INFO L195 NwaCegarLoop]: trace histogram [56, 43, 28, 27, 20, 20, 20, 20, 20, 20, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:14:45,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:14:45,356 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:14:45,356 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:14:45,357 INFO L85 PathProgramCache]: Analyzing trace with hash 328162806, now seen corresponding path program 1 times [2023-11-23 21:14:45,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:14:45,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705196583] [2023-11-23 21:14:45,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:14:45,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:14:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:14:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 9865 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9860 trivial. 0 not checked. [2023-11-23 21:14:48,603 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:14:48,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705196583] [2023-11-23 21:14:48,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705196583] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:14:48,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:14:48,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:14:48,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332653592] [2023-11-23 21:14:48,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:14:48,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:14:48,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:14:48,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:14:48,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:14:48,612 INFO L87 Difference]: Start difference. First operand 3640 states and 5208 transitions. Second operand has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 3 states have call successors, (153), 2 states have call predecessors, (153), 1 states have return successors, (152), 3 states have call predecessors, (152), 3 states have call successors, (152) [2023-11-23 21:14:54,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:14:54,136 INFO L93 Difference]: Finished difference Result 10262 states and 14652 transitions. [2023-11-23 21:14:54,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:14:54,138 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 3 states have call successors, (153), 2 states have call predecessors, (153), 1 states have return successors, (152), 3 states have call predecessors, (152), 3 states have call successors, (152) Word has length 1308 [2023-11-23 21:14:54,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:14:54,211 INFO L225 Difference]: With dead ends: 10262 [2023-11-23 21:14:54,211 INFO L226 Difference]: Without dead ends: 6659 [2023-11-23 21:14:54,239 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 [2023-11-23 21:14:54,245 INFO L413 NwaCegarLoop]: 3353 mSDtfsCounter, 2534 mSDsluCounter, 2524 mSDsCounter, 0 mSdLazyCounter, 1201 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2534 SdHoareTripleChecker+Valid, 5877 SdHoareTripleChecker+Invalid, 1216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1201 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2023-11-23 21:14:54,246 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2534 Valid, 5877 Invalid, 1216 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 1201 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2023-11-23 21:14:54,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6659 states. [2023-11-23 21:14:54,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6659 to 6655. [2023-11-23 21:14:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6655 states, 3818 states have (on average 1.2807752750130958) internal successors, (4890), 3971 states have internal predecessors, (4890), 2287 states have call successors, (2287), 551 states have call predecessors, (2287), 549 states have return successors, (2289), 2223 states have call predecessors, (2289), 2287 states have call successors, (2289) [2023-11-23 21:14:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6655 states to 6655 states and 9466 transitions. [2023-11-23 21:14:54,936 INFO L78 Accepts]: Start accepts. Automaton has 6655 states and 9466 transitions. Word has length 1308 [2023-11-23 21:14:54,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:14:54,938 INFO L495 AbstractCegarLoop]: Abstraction has 6655 states and 9466 transitions. [2023-11-23 21:14:54,938 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.0) internal successors, (273), 3 states have internal predecessors, (273), 3 states have call successors, (153), 2 states have call predecessors, (153), 1 states have return successors, (152), 3 states have call predecessors, (152), 3 states have call successors, (152) [2023-11-23 21:14:54,939 INFO L276 IsEmpty]: Start isEmpty. Operand 6655 states and 9466 transitions. [2023-11-23 21:14:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1360 [2023-11-23 21:14:55,100 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:14:55,101 INFO L195 NwaCegarLoop]: trace histogram [56, 43, 30, 28, 20, 20, 20, 20, 20, 20, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 15, 15, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 7, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:14:55,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 21:14:55,102 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:14:55,103 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:14:55,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1719364060, now seen corresponding path program 1 times [2023-11-23 21:14:55,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:14:55,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442801181] [2023-11-23 21:14:55,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:14:55,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:14:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat