./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 54849713272284bcfc1d249b79bdfa502d33e8d1537f459c00022c26afd8a94c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:53:20,510 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:53:20,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:53:20,611 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:53:20,611 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:53:20,652 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:53:20,653 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:53:20,654 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:53:20,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:53:20,660 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:53:20,660 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:53:20,661 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:53:20,662 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:53:20,664 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:53:20,664 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:53:20,664 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:53:20,665 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:53:20,665 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:53:20,666 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:53:20,666 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:53:20,668 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:53:20,668 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:53:20,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:53:20,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:53:20,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:53:20,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:53:20,671 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:53:20,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:53:20,672 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:53:20,673 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:53:20,674 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:53:20,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:53:20,674 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:53:20,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:20,675 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:53:20,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:53:20,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:53:20,676 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:53:20,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:53:20,676 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:53:20,676 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:53:20,677 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:53:20,677 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_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54849713272284bcfc1d249b79bdfa502d33e8d1537f459c00022c26afd8a94c [2023-11-12 00:53:20,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:53:21,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:53:21,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:53:21,010 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:53:21,010 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:53:21,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-12 00:53:24,158 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:53:25,051 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:53:25,053 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-12 00:53:25,159 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/data/bc9716fd3/c1dfb1f39be74ad2a7b6fb82f2e2b064/FLAG7f057aa55 [2023-11-12 00:53:25,179 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/data/bc9716fd3/c1dfb1f39be74ad2a7b6fb82f2e2b064 [2023-11-12 00:53:25,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:53:25,191 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:53:25,197 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:25,197 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:53:25,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:53:25,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:25" (1/1) ... [2023-11-12 00:53:25,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce52b65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:25, skipping insertion in model container [2023-11-12 00:53:25,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:53:25" (1/1) ... [2023-11-12 00:53:25,448 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:53:30,874 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_baa98865-7975-4853-b971-99b7a49f2478/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508632,508645] [2023-11-12 00:53:30,879 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_baa98865-7975-4853-b971-99b7a49f2478/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508801,508814] [2023-11-12 00:53:30,884 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_baa98865-7975-4853-b971-99b7a49f2478/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508968,508981] [2023-11-12 00:53:30,885 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_baa98865-7975-4853-b971-99b7a49f2478/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[509136,509149] [2023-11-12 00:53:30,922 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:30,992 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:53:31,157 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"); [6262] [2023-11-12 00:53:31,159 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)); [6269] [2023-11-12 00:53:31,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6276] [2023-11-12 00:53:31,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6292] [2023-11-12 00:53:31,168 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6352-6353] [2023-11-12 00:53:31,168 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"); [6358-6360] [2023-11-12 00:53:31,169 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)); [6387] [2023-11-12 00:53:31,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6394] [2023-11-12 00:53:31,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6450] [2023-11-12 00:53:31,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6453] [2023-11-12 00:53:31,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6456] [2023-11-12 00:53:31,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6459] [2023-11-12 00:53:31,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6553] [2023-11-12 00:53:31,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6561] [2023-11-12 00:53:31,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6568] [2023-11-12 00:53:31,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6575] [2023-11-12 00:53:31,177 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)); [6651-6652] [2023-11-12 00:53:31,178 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)); [6681] [2023-11-12 00:53:31,179 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)); [6689-6690] [2023-11-12 00:53:31,184 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)); [6765-6766] [2023-11-12 00:53:31,186 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)); [6799-6800] [2023-11-12 00:53:31,188 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)); [6840-6841] [2023-11-12 00:53:31,189 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)); [6869-6870] [2023-11-12 00:53:31,202 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)); [7347-7348] [2023-11-12 00:53:31,203 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7354] [2023-11-12 00:53:31,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10425] [2023-11-12 00:53:31,657 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_baa98865-7975-4853-b971-99b7a49f2478/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508632,508645] [2023-11-12 00:53:31,658 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_baa98865-7975-4853-b971-99b7a49f2478/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508801,508814] [2023-11-12 00:53:31,659 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_baa98865-7975-4853-b971-99b7a49f2478/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[508968,508981] [2023-11-12 00:53:31,660 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_baa98865-7975-4853-b971-99b7a49f2478/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i[509136,509149] [2023-11-12 00:53:31,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:53:32,073 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:53:32,081 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:53:32,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32 WrapperNode [2023-11-12 00:53:32,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:53:32,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:32,085 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:53:32,085 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:53:32,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32" (1/1) ... [2023-11-12 00:53:32,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32" (1/1) ... [2023-11-12 00:53:32,712 INFO L138 Inliner]: procedures = 678, calls = 4062, calls flagged for inlining = 359, calls inlined = 333, statements flattened = 11627 [2023-11-12 00:53:32,716 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:53:32,717 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:53:32,717 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:53:32,717 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:53:32,727 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32" (1/1) ... [2023-11-12 00:53:32,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32" (1/1) ... [2023-11-12 00:53:32,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32" (1/1) ... [2023-11-12 00:53:32,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32" (1/1) ... [2023-11-12 00:53:32,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32" (1/1) ... [2023-11-12 00:53:33,097 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32" (1/1) ... [2023-11-12 00:53:33,160 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32" (1/1) ... [2023-11-12 00:53:33,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32" (1/1) ... [2023-11-12 00:53:33,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:53:33,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:53:33,305 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:53:33,305 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:53:33,306 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32" (1/1) ... [2023-11-12 00:53:33,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:53:33,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:53:33,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:53:33,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_baa98865-7975-4853-b971-99b7a49f2478/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:53:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_93 [2023-11-12 00:53:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_93 [2023-11-12 00:53:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 00:53:33,385 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 00:53:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-12 00:53:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-12 00:53:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_core [2023-11-12 00:53:33,386 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_core [2023-11-12 00:53:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-11-12 00:53:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-11-12 00:53:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_post_phy_linkchg [2023-11-12 00:53:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_post_phy_linkchg [2023-11-12 00:53:33,387 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:53:33,387 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:53:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:53:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:53:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_80 [2023-11-12 00:53:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_80 [2023-11-12 00:53:33,388 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-12 00:53:33,388 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-12 00:53:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:53:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:53:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_rx_ring [2023-11-12 00:53:33,389 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_rx_ring [2023-11-12 00:53:33,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:53:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:53:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 00:53:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 00:53:33,390 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:53:33,390 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:53:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:53:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:53:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_current_addr [2023-11-12 00:53:33,391 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_current_addr [2023-11-12 00:53:33,391 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:53:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:53:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_mac [2023-11-12 00:53:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_mac [2023-11-12 00:53:33,392 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_disable [2023-11-12 00:53:33,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_disable [2023-11-12 00:53:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_stop_phy_polling [2023-11-12 00:53:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_stop_phy_polling [2023-11-12 00:53:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:53:33,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:53:33,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:53:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:53:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:53:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:53:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:53:33,394 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:53:33,394 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:53:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:53:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:53:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:53:33,395 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 00:53:33,395 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 00:53:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 00:53:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 00:53:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-12 00:53:33,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-12 00:53:33,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:53:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:53:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:53:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_speed_and_duplex [2023-11-12 00:53:33,397 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_speed_and_duplex [2023-11-12 00:53:33,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-12 00:53:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1c_adapter [2023-11-12 00:53:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-12 00:53:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-12 00:53:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_close [2023-11-12 00:53:33,398 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_close [2023-11-12 00:53:33,398 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:53:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:53:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_reg [2023-11-12 00:53:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_reg [2023-11-12 00:53:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:53:33,399 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_init [2023-11-12 00:53:33,399 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_init [2023-11-12 00:53:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_dbg [2023-11-12 00:53:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_dbg [2023-11-12 00:53:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_regs_len [2023-11-12 00:53:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_regs_len [2023-11-12 00:53:33,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:53:33,400 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:53:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:53:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:53:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_ring_resources [2023-11-12 00:53:33,401 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_ring_resources [2023-11-12 00:53:33,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:53:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:53:33,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:53:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:53:33,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:53:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:53:33,402 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:53:33,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:53:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:53:33,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:53:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:53:33,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:53:33,403 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:53:33,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:53:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:53:33,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:53:33,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:53:33,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:53:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:53:33,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:53:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-12 00:53:33,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-12 00:53:33,405 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_multi [2023-11-12 00:53:33,405 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_multi [2023-11-12 00:53:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:53:33,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:53:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:53:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:53:33,406 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-12 00:53:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-12 00:53:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:53:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:53:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 00:53:33,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 00:53:33,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:53:33,408 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_start_phy_polling [2023-11-12 00:53:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_start_phy_polling [2023-11-12 00:53:33,408 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-12 00:53:33,408 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-12 00:53:33,408 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:53:33,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:53:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:53:33,409 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-12 00:53:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-12 00:53:33,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:53:33,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:53:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-12 00:53:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-12 00:53:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_core [2023-11-12 00:53:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_core [2023-11-12 00:53:33,410 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_until_idle [2023-11-12 00:53:33,410 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_until_idle [2023-11-12 00:53:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 00:53:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 00:53:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 00:53:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 00:53:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:53:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:53:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_link_status [2023-11-12 00:53:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_link_status [2023-11-12 00:53:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:53:33,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:53:33,412 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_alloc_rx_buffer [2023-11-12 00:53:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_alloc_rx_buffer [2023-11-12 00:53:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-12 00:53:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1c_adapter [2023-11-12 00:53:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_io_resume [2023-11-12 00:53:33,413 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_io_resume [2023-11-12 00:53:33,413 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_dbg [2023-11-12 00:53:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_dbg [2023-11-12 00:53:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_wait_mdio_idle [2023-11-12 00:53:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_wait_mdio_idle [2023-11-12 00:53:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 00:53:33,414 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 00:53:33,414 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:53:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:53:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:53:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:53:33,415 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_vlan_mode [2023-11-12 00:53:33,415 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_vlan_mode [2023-11-12 00:53:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tx_buffer [2023-11-12 00:53:33,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tx_buffer [2023-11-12 00:53:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_down [2023-11-12 00:53:33,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_down [2023-11-12 00:53:33,416 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_suspend [2023-11-12 00:53:33,416 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_suspend [2023-11-12 00:53:33,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:53:33,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:53:33,417 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-12 00:53:33,417 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-12 00:53:33,417 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 00:53:33,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 00:53:33,418 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:53:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:53:33,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:53:33,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:53:33,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:53:33,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:53:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:53:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:53:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:53:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:53:33,419 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:53:33,419 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:53:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-12 00:53:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-12 00:53:33,420 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_tx_timeout [2023-11-12 00:53:33,420 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_tx_timeout [2023-11-12 00:53:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 00:53:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 00:53:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:53:33,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:53:33,421 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_tpd [2023-11-12 00:53:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_tpd [2023-11-12 00:53:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_hw_set_mac_addr [2023-11-12 00:53:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_hw_set_mac_addr [2023-11-12 00:53:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 00:53:33,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 00:53:33,422 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-12 00:53:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-12 00:53:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-12 00:53:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-12 00:53:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_restart_autoneg [2023-11-12 00:53:33,423 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_restart_autoneg [2023-11-12 00:53:33,423 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_rxbufsize [2023-11-12 00:53:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_rxbufsize [2023-11-12 00:53:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 00:53:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 00:53:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:53:33,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:53:33,424 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_free_irq [2023-11-12 00:53:33,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_free_irq [2023-11-12 00:53:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-12 00:53:33,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-12 00:53:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_write_phy_ext [2023-11-12 00:53:33,425 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_write_phy_ext [2023-11-12 00:53:33,425 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 00:53:33,426 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 00:53:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:53:33,426 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:53:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:53:33,426 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-12 00:53:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-12 00:53:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_nway_reset [2023-11-12 00:53:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_nway_reset [2023-11-12 00:53:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_dma_ring [2023-11-12 00:53:33,427 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_dma_ring [2023-11-12 00:53:33,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 00:53:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 00:53:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:53:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_irq_enable [2023-11-12 00:53:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_irq_enable [2023-11-12 00:53:33,428 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-12 00:53:33,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-12 00:53:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_get_eeprom_len [2023-11-12 00:53:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_get_eeprom_len [2023-11-12 00:53:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:53:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:53:33,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:53:33,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-12 00:53:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-12 00:53:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:53:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:53:33,430 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_check_eeprom_exist [2023-11-12 00:53:33,430 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_check_eeprom_exist [2023-11-12 00:53:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:53:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:53:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:53:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:53:33,431 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_netpoll [2023-11-12 00:53:33,431 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_netpoll [2023-11-12 00:53:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:53:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:53:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:53:33,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:53:33,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:53:33,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:53:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_configure [2023-11-12 00:53:33,433 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_configure [2023-11-12 00:53:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-12 00:53:33,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-12 00:53:33,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_85 [2023-11-12 00:53:33,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_85 [2023-11-12 00:53:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_tx_ring [2023-11-12 00:53:33,434 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_tx_ring [2023-11-12 00:53:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_reset [2023-11-12 00:53:33,434 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_reset [2023-11-12 00:53:33,434 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_open [2023-11-12 00:53:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_open [2023-11-12 00:53:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:53:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:53:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:53:33,435 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:53:33,435 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 00:53:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 00:53:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-12 00:53:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-12 00:53:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_intr [2023-11-12 00:53:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_intr [2023-11-12 00:53:33,436 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:53:33,436 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:53:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_power_saving [2023-11-12 00:53:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_power_saving [2023-11-12 00:53:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_phy_setup_adv [2023-11-12 00:53:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_phy_setup_adv [2023-11-12 00:53:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 00:53:33,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 00:53:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:53:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:53:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_clean_buffer [2023-11-12 00:53:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_clean_buffer [2023-11-12 00:53:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_remove [2023-11-12 00:53:33,438 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_remove [2023-11-12 00:53:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:53:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:53:33,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:53:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_86 [2023-11-12 00:53:33,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_86 [2023-11-12 00:53:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:53:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:53:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 00:53:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 00:53:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_up [2023-11-12 00:53:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_up [2023-11-12 00:53:33,440 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 00:53:33,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 00:53:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_disable_l0s_l1 [2023-11-12 00:53:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_disable_l0s_l1 [2023-11-12 00:53:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_resume [2023-11-12 00:53:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_resume [2023-11-12 00:53:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-12 00:53:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-12 00:53:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_reset_pcie [2023-11-12 00:53:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_reset_pcie [2023-11-12 00:53:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:53:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:53:33,442 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-12 00:53:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-12 00:53:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:53:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:53:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_shutdown [2023-11-12 00:53:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_shutdown [2023-11-12 00:53:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_set_aspm [2023-11-12 00:53:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_set_aspm [2023-11-12 00:53:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-12 00:53:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-12 00:53:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-11-12 00:53:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-11-12 00:53:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 00:53:33,444 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 00:53:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure atl1c_read_phy_reg [2023-11-12 00:53:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1c_read_phy_reg [2023-11-12 00:53:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:53:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:53:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:53:35,007 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:53:35,018 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:53:35,667 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:53:46,751 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:53:55,293 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:53:55,293 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:53:55,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:53:55 BoogieIcfgContainer [2023-11-12 00:53:55,301 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:53:55,304 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:53:55,304 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:53:55,308 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:53:55,308 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:53:25" (1/3) ... [2023-11-12 00:53:55,309 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51a0ffcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:53:55, skipping insertion in model container [2023-11-12 00:53:55,310 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:53:32" (2/3) ... [2023-11-12 00:53:55,310 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51a0ffcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:53:55, skipping insertion in model container [2023-11-12 00:53:55,310 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:53:55" (3/3) ... [2023-11-12 00:53:55,312 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-atheros-atl1c-atl1c.cil.i [2023-11-12 00:53:55,333 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:53:55,335 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-12 00:53:55,499 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:53:55,512 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;@25c0a644, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:53:55,513 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-12 00:53:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand has 3125 states, 1832 states have (on average 1.2439956331877728) internal successors, (2279), 1887 states have internal predecessors, (2279), 1126 states have call successors, (1126), 163 states have call predecessors, (1126), 162 states have return successors, (1119), 1110 states have call predecessors, (1119), 1119 states have call successors, (1119) [2023-11-12 00:53:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-12 00:53:55,548 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:53:55,549 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-11-12 00:53:55,550 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)] === [2023-11-12 00:53:55,559 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:53:55,560 INFO L85 PathProgramCache]: Analyzing trace with hash 1417449770, now seen corresponding path program 1 times [2023-11-12 00:53:55,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:53:55,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045968152] [2023-11-12 00:53:55,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:53:55,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:53:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:53:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-12 00:53:56,904 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:53:56,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045968152] [2023-11-12 00:53:56,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045968152] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:53:56,910 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:53:56,917 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 00:53:56,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854115363] [2023-11-12 00:53:56,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:53:56,928 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 00:53:56,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:53:56,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 00:53:56,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-12 00:53:56,994 INFO L87 Difference]: Start difference. First operand has 3125 states, 1832 states have (on average 1.2439956331877728) internal successors, (2279), 1887 states have internal predecessors, (2279), 1126 states have call successors, (1126), 163 states have call predecessors, (1126), 162 states have return successors, (1119), 1110 states have call predecessors, (1119), 1119 states have call successors, (1119) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2023-11-12 00:53:59,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:54:03,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 00:54:05,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []