./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91 --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 33bd09d869d296ee6412c3b7b3ef9c41644173ec61a0d0594392f209ae5abb1a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:53:29,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:53:29,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:53:29,730 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:53:29,731 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:53:29,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:53:29,772 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:53:29,773 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:53:29,774 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:53:29,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:53:29,780 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:53:29,781 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:53:29,782 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:53:29,783 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:53:29,784 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:53:29,784 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:53:29,785 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:53:29,785 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:53:29,786 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:53:29,787 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:53:29,787 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:53:29,788 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:53:29,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:53:29,790 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:53:29,790 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:53:29,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:53:29,791 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:53:29,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:53:29,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:53:29,793 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:53:29,794 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:53:29,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:53:29,795 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:53:29,795 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:53:29,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:53:29,796 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:53:29,796 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:53:29,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:53:29,797 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:53:29,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:53:29,798 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:53:29,798 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:53:29,799 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:53:29,799 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:53:29,800 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_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33bd09d869d296ee6412c3b7b3ef9c41644173ec61a0d0594392f209ae5abb1a [2023-11-24 23:53:30,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:53:30,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:53:30,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:53:30,171 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:53:30,172 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:53:30,173 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-24 23:53:33,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:53:34,072 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:53:34,073 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-24 23:53:34,165 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/data/433b39a92/29d41ffd2a994c75b5190d8d49eb26e1/FLAG1f4cdbcfa [2023-11-24 23:53:34,181 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/data/433b39a92/29d41ffd2a994c75b5190d8d49eb26e1 [2023-11-24 23:53:34,186 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:53:34,188 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:53:34,192 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:53:34,192 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:53:34,197 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:53:34,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:53:34" (1/1) ... [2023-11-24 23:53:34,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6423cc35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:34, skipping insertion in model container [2023-11-24 23:53:34,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:53:34" (1/1) ... [2023-11-24 23:53:34,514 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:53:40,482 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_c6855b11-71b6-4f90-8c18-5bb0823a8789/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522220,522233] [2023-11-24 23:53:40,489 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_c6855b11-71b6-4f90-8c18-5bb0823a8789/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522389,522402] [2023-11-24 23:53:40,490 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_c6855b11-71b6-4f90-8c18-5bb0823a8789/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522556,522569] [2023-11-24 23:53:40,491 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_c6855b11-71b6-4f90-8c18-5bb0823a8789/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522724,522737] [2023-11-24 23:53:40,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:53:40,610 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:53:40,760 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"); [6236] [2023-11-24 23:53:40,762 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)); [6243] [2023-11-24 23:53:40,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6250] [2023-11-24 23:53:40,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6266] [2023-11-24 23:53:40,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6326-6327] [2023-11-24 23:53:40,767 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"); [6332-6334] [2023-11-24 23:53:40,768 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)); [6361] [2023-11-24 23:53:40,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6368] [2023-11-24 23:53:40,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6424] [2023-11-24 23:53:40,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6427] [2023-11-24 23:53:40,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6430] [2023-11-24 23:53:40,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6433] [2023-11-24 23:53:40,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6527] [2023-11-24 23:53:40,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6535] [2023-11-24 23:53:40,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6542] [2023-11-24 23:53:40,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6549] [2023-11-24 23:53:40,777 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/mm.h"), "i" (488), "i" (12UL)); [6625-6626] [2023-11-24 23:53:40,778 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)); [6655] [2023-11-24 23:53:40,779 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)); [6663-6664] [2023-11-24 23:53:40,787 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6739-6740] [2023-11-24 23:53:40,789 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6773-6774] [2023-11-24 23:53:40,791 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)); [6814-6815] [2023-11-24 23:53:40,793 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)); [6843-6844] [2023-11-24 23:53:40,808 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)); [7321-7322] [2023-11-24 23:53:40,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7328] [2023-11-24 23:53:40,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10399] [2023-11-24 23:53:41,236 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_c6855b11-71b6-4f90-8c18-5bb0823a8789/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522220,522233] [2023-11-24 23:53:41,237 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_c6855b11-71b6-4f90-8c18-5bb0823a8789/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522389,522402] [2023-11-24 23:53:41,238 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_c6855b11-71b6-4f90-8c18-5bb0823a8789/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522556,522569] [2023-11-24 23:53:41,238 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_c6855b11-71b6-4f90-8c18-5bb0823a8789/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[522724,522737] [2023-11-24 23:53:41,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:53:41,576 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:53:41,587 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:53:41,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41 WrapperNode [2023-11-24 23:53:41,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:53:41,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:53:41,591 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:53:41,591 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:53:41,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41" (1/1) ... [2023-11-24 23:53:41,774 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41" (1/1) ... [2023-11-24 23:53:42,231 INFO L138 Inliner]: procedures = 699, calls = 4117, calls flagged for inlining = 375, calls inlined = 349, statements flattened = 11958 [2023-11-24 23:53:42,232 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:53:42,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:53:42,233 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:53:42,233 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:53:42,245 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41" (1/1) ... [2023-11-24 23:53:42,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41" (1/1) ... [2023-11-24 23:53:42,313 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41" (1/1) ... [2023-11-24 23:53:42,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41" (1/1) ... [2023-11-24 23:53:42,790 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41" (1/1) ... [2023-11-24 23:53:42,847 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41" (1/1) ... [2023-11-24 23:53:42,908 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41" (1/1) ... [2023-11-24 23:53:42,932 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41" (1/1) ... [2023-11-24 23:53:43,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:53:43,013 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:53:43,017 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:53:43,018 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:53:43,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41" (1/1) ... [2023-11-24 23:53:43,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:53:43,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:53:43,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:53:43,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6855b11-71b6-4f90-8c18-5bb0823a8789/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:53:43,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2023-11-24 23:53:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2023-11-24 23:53:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-24 23:53:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-24 23:53:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-24 23:53:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-24 23:53:43,092 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-24 23:53:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-24 23:53:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-24 23:53:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-24 23:53:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-24 23:53:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-24 23:53:43,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:53:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:53:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:53:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:53:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-24 23:53:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-24 23:53:43,094 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-24 23:53:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-24 23:53:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:53:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:53:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-24 23:53:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-24 23:53:43,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:53:43,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:53:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-24 23:53:43,096 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-24 23:53:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:53:43,097 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:53:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:53:43,098 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:53:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-24 23:53:43,098 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-24 23:53:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:53:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:53:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-24 23:53:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-24 23:53:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-24 23:53:43,099 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-24 23:53:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-24 23:53:43,100 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-24 23:53:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:53:43,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:53:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:53:43,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:53:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:53:43,101 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:53:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:53:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:53:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:53:43,102 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:53:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:53:43,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:53:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:53:43,103 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:53:43,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 23:53:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 23:53:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-24 23:53:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-24 23:53:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:53:43,104 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:53:43,104 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:53:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-24 23:53:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-24 23:53:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-24 23:53:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-24 23:53:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-24 23:53:43,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-24 23:53:43,105 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-24 23:53:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-24 23:53:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:53:43,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:53:43,106 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-24 23:53:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-24 23:53:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:53:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-24 23:53:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-24 23:53:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-24 23:53:43,107 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-24 23:53:43,107 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-24 23:53:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-24 23:53:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:53:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:53:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:53:43,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:53:43,108 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-24 23:53:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-24 23:53:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:53:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:53:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:53:43,109 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:53:43,109 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:53:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:53:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:53:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:53:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:53:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:53:43,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:53:43,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:53:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-24 23:53:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-24 23:53:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:53:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:53:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:53:43,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:53:43,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:53:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:53:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-24 23:53:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-24 23:53:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-24 23:53:43,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-24 23:53:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:53:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:53:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:53:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:53:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:53:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:53:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:53:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:53:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:53:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-24 23:53:43,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-24 23:53:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:53:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-24 23:53:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-24 23:53:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:53:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:53:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:53:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:53:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:53:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-24 23:53:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-24 23:53:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-24 23:53:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-24 23:53:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:53:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:53:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:53:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-24 23:53:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-24 23:53:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:53:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:53:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-24 23:53:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-24 23:53:43,117 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-24 23:53:43,117 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-24 23:53:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-24 23:53:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-24 23:53:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-24 23:53:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-24 23:53:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 23:53:43,118 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 23:53:43,118 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:53:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:53:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-24 23:53:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-24 23:53:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:53:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:53:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-24 23:53:43,119 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-24 23:53:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-24 23:53:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-24 23:53:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-24 23:53:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-24 23:53:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-24 23:53:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-24 23:53:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-24 23:53:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-24 23:53:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 23:53:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 23:53:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:53:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:53:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 23:53:43,121 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 23:53:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-24 23:53:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-24 23:53:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-24 23:53:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-24 23:53:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-24 23:53:43,122 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-24 23:53:43,122 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-24 23:53:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-24 23:53:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:53:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:53:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-24 23:53:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-24 23:53:43,123 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-24 23:53:43,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-24 23:53:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:53:43,124 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:53:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:53:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:53:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:53:43,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:53:43,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:53:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:53:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:53:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:53:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:53:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:53:43,125 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-24 23:53:43,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-24 23:53:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-24 23:53:43,126 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-24 23:53:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 23:53:43,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 23:53:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:53:43,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:53:43,126 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-24 23:53:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-24 23:53:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-24 23:53:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-24 23:53:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 23:53:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 23:53:43,127 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-24 23:53:43,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-24 23:53:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-24 23:53:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-24 23:53:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-24 23:53:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-24 23:53:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-24 23:53:43,128 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-24 23:53:43,128 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 23:53:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 23:53:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:53:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:53:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-24 23:53:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-24 23:53:43,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-24 23:53:43,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-24 23:53:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-24 23:53:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-24 23:53:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-24 23:53:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-24 23:53:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:53:43,130 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:53:43,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:53:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-24 23:53:43,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-24 23:53:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-24 23:53:43,131 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-24 23:53:43,131 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-24 23:53:43,131 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-24 23:53:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:53:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:53:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:53:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-24 23:53:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-24 23:53:43,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-24 23:53:43,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-24 23:53:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-24 23:53:43,133 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-24 23:53:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:53:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:53:43,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:53:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-24 23:53:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-24 23:53:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:53:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:53:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-24 23:53:43,134 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-24 23:53:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 23:53:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 23:53:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 23:53:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 23:53:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-24 23:53:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-24 23:53:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:53:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:53:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:53:43,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:53:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:53:43,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:53:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-24 23:53:43,136 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-24 23:53:43,136 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-24 23:53:43,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-24 23:53:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-11-24 23:53:43,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-11-24 23:53:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-24 23:53:43,137 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-24 23:53:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-24 23:53:43,137 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-24 23:53:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-24 23:53:43,138 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-24 23:53:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:53:43,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:53:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:53:43,138 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:53:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-24 23:53:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1c_driver_exit_16_2 [2023-11-24 23:53:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-24 23:53:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-24 23:53:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-24 23:53:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-24 23:53:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-24 23:53:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-24 23:53:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:53:43,140 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:53:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-24 23:53:43,140 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-24 23:53:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-24 23:53:43,140 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-24 23:53:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-24 23:53:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-24 23:53:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:53:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:53:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-24 23:53:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-24 23:53:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-24 23:53:43,141 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-24 23:53:43,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:53:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:53:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:53:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-24 23:53:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-24 23:53:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:53:43,142 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:53:43,142 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-24 23:53:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-24 23:53:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-24 23:53:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-24 23:53:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-24 23:53:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-24 23:53:43,143 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-24 23:53:43,143 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-24 23:53:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-24 23:53:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-24 23:53:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-24 23:53:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-24 23:53:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-24 23:53:43,144 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-24 23:53:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:53:43,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:53:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 23:53:43,145 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 23:53:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:53:43,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:53:43,145 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-24 23:53:43,145 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-24 23:53:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-24 23:53:43,146 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-24 23:53:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-24 23:53:43,146 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-24 23:53:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-24 23:53:43,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-24 23:53:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 23:53:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 23:53:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-24 23:53:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-24 23:53:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:53:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:53:43,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:53:44,668 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:53:44,673 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:53:45,345 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:53:58,166 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:53:59,047 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:54:08,032 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:54:08,032 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:54:08,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:54:08 BoogieIcfgContainer [2023-11-24 23:54:08,036 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:54:08,039 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:54:08,039 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:54:08,043 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:54:08,043 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:53:34" (1/3) ... [2023-11-24 23:54:08,044 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2810a1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:54:08, skipping insertion in model container [2023-11-24 23:54:08,044 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:53:41" (2/3) ... [2023-11-24 23:54:08,045 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2810a1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:54:08, skipping insertion in model container [2023-11-24 23:54:08,045 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:54:08" (3/3) ... [2023-11-24 23:54:08,046 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-24 23:54:08,070 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:54:08,070 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-24 23:54:08,228 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:54:08,238 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;@2ede74de, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:54:08,239 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-24 23:54:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand has 3367 states, 2013 states have (on average 1.2692498758072528) internal successors, (2555), 2047 states have internal predecessors, (2555), 1183 states have call successors, (1183), 168 states have call predecessors, (1183), 167 states have return successors, (1174), 1166 states have call predecessors, (1174), 1174 states have call successors, (1174) [2023-11-24 23:54:08,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-24 23:54:08,310 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:54:08,312 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 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] [2023-11-24 23:54:08,318 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-24 23:54:08,323 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:54:08,325 INFO L85 PathProgramCache]: Analyzing trace with hash 771155724, now seen corresponding path program 1 times [2023-11-24 23:54:08,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:54:08,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669642224] [2023-11-24 23:54:08,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:54:08,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:54:08,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:54:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1125 trivial. 0 not checked. [2023-11-24 23:54:09,677 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:54:09,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669642224] [2023-11-24 23:54:09,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669642224] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:54:09,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:54:09,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:54:09,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631720003] [2023-11-24 23:54:09,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:54:09,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:54:09,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:54:09,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:54:09,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:54:09,740 INFO L87 Difference]: Start difference. First operand has 3367 states, 2013 states have (on average 1.2692498758072528) internal successors, (2555), 2047 states have internal predecessors, (2555), 1183 states have call successors, (1183), 168 states have call predecessors, (1183), 167 states have return successors, (1174), 1166 states have call predecessors, (1174), 1174 states have call successors, (1174) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-24 23:54:12,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:54:15,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:54:17,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []