./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.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_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh --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 3e38c61d1c464795efce121a15594b38d7ae9ca92941bd86e79b11c46faa6f8d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 17:14:01,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 17:14:01,610 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 17:14:01,614 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 17:14:01,614 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 17:14:01,637 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 17:14:01,637 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 17:14:01,638 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 17:14:01,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 17:14:01,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 17:14:01,640 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 17:14:01,640 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 17:14:01,641 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 17:14:01,641 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 17:14:01,642 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 17:14:01,642 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 17:14:01,643 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 17:14:01,643 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 17:14:01,644 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 17:14:01,645 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 17:14:01,645 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 17:14:01,646 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 17:14:01,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 17:14:01,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 17:14:01,648 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 17:14:01,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 17:14:01,649 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 17:14:01,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 17:14:01,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 17:14:01,650 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 17:14:01,650 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 17:14:01,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 17:14:01,651 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 17:14:01,651 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 17:14:01,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:14:01,652 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 17:14:01,652 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 17:14:01,652 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 17:14:01,652 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 17:14:01,652 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 17:14:01,653 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 17:14:01,653 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 17:14:01,653 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 17:14:01,653 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 17:14:01,654 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_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3e38c61d1c464795efce121a15594b38d7ae9ca92941bd86e79b11c46faa6f8d [2023-12-02 17:14:01,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 17:14:01,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 17:14:01,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 17:14:01,880 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 17:14:01,881 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 17:14:01,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2023-12-02 17:14:04,610 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 17:14:05,226 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 17:14:05,227 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2023-12-02 17:14:05,299 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/data/32e4dbb5c/1c7eeb37221f49358ed1d34aa649acc2/FLAGb99f2359f [2023-12-02 17:14:05,313 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/data/32e4dbb5c/1c7eeb37221f49358ed1d34aa649acc2 [2023-12-02 17:14:05,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 17:14:05,317 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 17:14:05,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 17:14:05,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 17:14:05,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 17:14:05,324 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:05" (1/1) ... [2023-12-02 17:14:05,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774d25f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:05, skipping insertion in model container [2023-12-02 17:14:05,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:14:05" (1/1) ... [2023-12-02 17:14:05,562 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 17:14:10,533 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_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577961,577974] [2023-12-02 17:14:10,538 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_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[578106,578119] [2023-12-02 17:14:10,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:14:10,671 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 17:14:10,781 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"); [5483] [2023-12-02 17:14:10,783 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)); [5490] [2023-12-02 17:14:10,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5497] [2023-12-02 17:14:10,786 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/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5550-5551] [2023-12-02 17:14:10,787 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"); [5556-5558] [2023-12-02 17:14:10,788 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/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5583-5584] [2023-12-02 17:14:10,788 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5589-5591] [2023-12-02 17:14:10,789 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (819), "i" (12UL)); [5615-5616] [2023-12-02 17:14:10,789 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" (47UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5621-5623] [2023-12-02 17:14:10,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5695] [2023-12-02 17:14:10,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5698] [2023-12-02 17:14:10,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5701] [2023-12-02 17:14:10,792 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5704] [2023-12-02 17:14:10,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5949] [2023-12-02 17:14:10,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5956] [2023-12-02 17:14:10,800 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [6012-6013] [2023-12-02 17:14:10,806 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)); [6098-6099] [2023-12-02 17:14:10,808 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6132-6133] [2023-12-02 17:14:10,809 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)); [6174-6175] [2023-12-02 17:14:10,811 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)); [6203-6204] [2023-12-02 17:14:10,822 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)); [6622-6623] [2023-12-02 17:14:10,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6629] [2023-12-02 17:14:10,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6787] [2023-12-02 17:14:10,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6827] [2023-12-02 17:14:10,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6989] [2023-12-02 17:14:10,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6992] [2023-12-02 17:14:10,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6995] [2023-12-02 17:14:10,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6998] [2023-12-02 17:14:10,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7029] [2023-12-02 17:14:10,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7032] [2023-12-02 17:14:10,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7035] [2023-12-02 17:14:10,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7038] [2023-12-02 17:14:10,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7069] [2023-12-02 17:14:10,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7072] [2023-12-02 17:14:10,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7075] [2023-12-02 17:14:10,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7078] [2023-12-02 17:14:10,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7109] [2023-12-02 17:14:10,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7112] [2023-12-02 17:14:10,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7115] [2023-12-02 17:14:10,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7118] [2023-12-02 17:14:10,881 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 *)"drivers/net/ethernet/nvidia/forcedeth.c"), "i" (1670), "i" (12UL)); [9025-9026] [2023-12-02 17:14:10,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9222] [2023-12-02 17:14:10,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9313] [2023-12-02 17:14:10,906 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9683] [2023-12-02 17:14:10,948 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [11165] [2023-12-02 17:14:11,174 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_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[577961,577974] [2023-12-02 17:14:11,175 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_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i[578106,578119] [2023-12-02 17:14:11,180 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:14:11,483 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:11,483 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:11,483 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 17:14:11,489 INFO L206 MainTranslator]: Completed translation [2023-12-02 17:14:11,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11 WrapperNode [2023-12-02 17:14:11,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 17:14:11,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 17:14:11,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 17:14:11,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 17:14:11,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11" (1/1) ... [2023-12-02 17:14:11,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11" (1/1) ... [2023-12-02 17:14:11,987 INFO L138 Inliner]: procedures = 704, calls = 6293, calls flagged for inlining = 338, calls inlined = 312, statements flattened = 15527 [2023-12-02 17:14:11,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 17:14:11,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 17:14:11,989 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 17:14:11,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 17:14:11,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11" (1/1) ... [2023-12-02 17:14:11,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11" (1/1) ... [2023-12-02 17:14:12,053 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11" (1/1) ... [2023-12-02 17:14:12,053 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11" (1/1) ... [2023-12-02 17:14:12,347 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11" (1/1) ... [2023-12-02 17:14:12,382 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11" (1/1) ... [2023-12-02 17:14:12,442 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11" (1/1) ... [2023-12-02 17:14:12,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11" (1/1) ... [2023-12-02 17:14:12,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 17:14:12,558 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 17:14:12,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 17:14:12,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 17:14:12,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11" (1/1) ... [2023-12-02 17:14:12,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:14:12,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:14:12,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 17:14:12,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf3e4f6-dbd6-4681-9093-7686ef4b7ea9/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 17:14:12,617 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8211b [2023-12-02 17:14:12,617 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8211b [2023-12-02 17:14:12,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2023-12-02 17:14:12,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwstats_lock_of_fe_priv [2023-12-02 17:14:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nway_reset [2023-12-02 17:14:12,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nway_reset [2023-12-02 17:14:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_126 [2023-12-02 17:14:12,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_126 [2023-12-02 17:14:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-12-02 17:14:12,618 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-12-02 17:14:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_rxtx [2023-12-02 17:14:12,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_rxtx [2023-12-02 17:14:12,618 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_tx [2023-12-02 17:14:12,619 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_tx [2023-12-02 17:14:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_lock [2023-12-02 17:14:12,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_lock [2023-12-02 17:14:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 17:14:12,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 17:14:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 17:14:12,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 17:14:12,619 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-12-02 17:14:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-12-02 17:14:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-12-02 17:14:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-12-02 17:14:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2023-12-02 17:14:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2023-12-02 17:14:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_multicast [2023-12-02 17:14:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_multicast [2023-12-02 17:14:12,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_98 [2023-12-02 17:14:12,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_98 [2023-12-02 17:14:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_109 [2023-12-02 17:14:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_109 [2023-12-02 17:14:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 17:14:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 17:14:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2023-12-02 17:14:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2023-12-02 17:14:12,621 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 17:14:12,621 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 17:14:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure nv_msi_workaround [2023-12-02 17:14:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_msi_workaround [2023-12-02 17:14:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_empty_tx_slots [2023-12-02 17:14:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_empty_tx_slots [2023-12-02 17:14:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_141 [2023-12-02 17:14:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_141 [2023-12-02 17:14:12,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-12-02 17:14:12,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-12-02 17:14:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 17:14:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 17:14:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-12-02 17:14:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-12-02 17:14:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 17:14:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 17:14:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure nv_close [2023-12-02 17:14:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_close [2023-12-02 17:14:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure dma_high [2023-12-02 17:14:12,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_high [2023-12-02 17:14:12,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_129 [2023-12-02 17:14:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_129 [2023-12-02 17:14:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_hw_interrupts [2023-12-02 17:14:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_hw_interrupts [2023-12-02 17:14:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_138 [2023-12-02 17:14:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_138 [2023-12-02 17:14:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-12-02 17:14:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-12-02 17:14:12,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2023-12-02 17:14:12,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2023-12-02 17:14:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 17:14:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 17:14:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-12-02 17:14:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-12-02 17:14:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 17:14:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rxtx [2023-12-02 17:14:12,625 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rxtx [2023-12-02 17:14:12,625 INFO L130 BoogieDeclarations]: Found specification of procedure nv_vlan_mode [2023-12-02 17:14:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_vlan_mode [2023-12-02 17:14:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-02 17:14:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-02 17:14:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 17:14:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 17:14:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure init_realtek_8201 [2023-12-02 17:14:12,626 INFO L138 BoogieDeclarations]: Found implementation of procedure init_realtek_8201 [2023-12-02 17:14:12,626 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 17:14:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 17:14:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure reg_delay [2023-12-02 17:14:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_delay [2023-12-02 17:14:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 17:14:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 17:14:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 17:14:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 17:14:12,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 17:14:12,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 17:14:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-12-02 17:14:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-12-02 17:14:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-12-02 17:14:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-12-02 17:14:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 17:14:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 17:14:12,628 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 17:14:12,628 INFO L130 BoogieDeclarations]: Found specification of procedure pci_push [2023-12-02 17:14:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_push [2023-12-02 17:14:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2023-12-02 17:14:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2023-12-02 17:14:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2023-12-02 17:14:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2023-12-02 17:14:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-12-02 17:14:12,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-12-02 17:14:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2023-12-02 17:14:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2023-12-02 17:14:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 17:14:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 17:14:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_stats_poll [2023-12-02 17:14:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_stats_poll [2023-12-02 17:14:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 17:14:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 17:14:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-12-02 17:14:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-12-02 17:14:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 17:14:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 17:14:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx_optimized [2023-12-02 17:14:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx_optimized [2023-12-02 17:14:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 17:14:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-12-02 17:14:12,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-12-02 17:14:12,631 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 17:14:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 17:14:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 17:14:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 17:14:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq_lockdep [2023-12-02 17:14:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq_lockdep [2023-12-02 17:14:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 17:14:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 17:14:12,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 17:14:12,632 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-12-02 17:14:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-12-02 17:14:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 17:14:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 17:14:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 17:14:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-12-02 17:14:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-12-02 17:14:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 17:14:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 17:14:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2023-12-02 17:14:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2023-12-02 17:14:12,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 17:14:12,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 17:14:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 17:14:12,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 17:14:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 17:14:12,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 17:14:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 17:14:12,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 17:14:12,698 INFO L130 BoogieDeclarations]: Found specification of procedure nv_drain_tx [2023-12-02 17:14:12,698 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_drain_tx [2023-12-02 17:14:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_stats [2023-12-02 17:14:12,699 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_stats [2023-12-02 17:14:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2023-12-02 17:14:12,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2023-12-02 17:14:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2023-12-02 17:14:12,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2023-12-02 17:14:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-12-02 17:14:12,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-12-02 17:14:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 17:14:12,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 17:14:12,699 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2023-12-02 17:14:12,700 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2023-12-02 17:14:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure get_hwbase [2023-12-02 17:14:12,700 INFO L138 BoogieDeclarations]: Found implementation of procedure get_hwbase [2023-12-02 17:14:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_rings [2023-12-02 17:14:12,700 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_rings [2023-12-02 17:14:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_tx [2023-12-02 17:14:12,700 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_tx [2023-12-02 17:14:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 17:14:12,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-12-02 17:14:12,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-12-02 17:14:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-12-02 17:14:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-12-02 17:14:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure nv_free_irq [2023-12-02 17:14:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_free_irq [2023-12-02 17:14:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-12-02 17:14:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-12-02 17:14:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure nv_shutdown [2023-12-02 17:14:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_shutdown [2023-12-02 17:14:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 17:14:12,701 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-12-02 17:14:12,701 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-12-02 17:14:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure nv_suspend [2023-12-02 17:14:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_suspend [2023-12-02 17:14:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 17:14:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 17:14:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 17:14:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 17:14:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 17:14:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 17:14:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure nv_gear_backoff_reseed [2023-12-02 17:14:12,702 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_gear_backoff_reseed [2023-12-02 17:14:12,702 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 17:14:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 17:14:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-12-02 17:14:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-12-02 17:14:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_fe_priv [2023-12-02 17:14:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_fe_priv [2023-12-02 17:14:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2023-12-02 17:14:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2023-12-02 17:14:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 17:14:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 17:14:12,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_160 [2023-12-02 17:14:12,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_160 [2023-12-02 17:14:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-12-02 17:14:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-12-02 17:14:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-02 17:14:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-02 17:14:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure nv_alloc_rx [2023-12-02 17:14:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_alloc_rx [2023-12-02 17:14:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-12-02 17:14:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-12-02 17:14:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_other [2023-12-02 17:14:12,704 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_other [2023-12-02 17:14:12,704 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-12-02 17:14:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-12-02 17:14:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure nv_nic_irq_rx [2023-12-02 17:14:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_nic_irq_rx [2023-12-02 17:14:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_156 [2023-12-02 17:14:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_156 [2023-12-02 17:14:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure nv_restore_mac_addr [2023-12-02 17:14:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_restore_mac_addr [2023-12-02 17:14:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-12-02 17:14:12,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-12-02 17:14:12,705 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 17:14:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 17:14:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 17:14:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 17:14:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-12-02 17:14:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-12-02 17:14:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 17:14:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 17:14:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_disable [2023-12-02 17:14:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_disable [2023-12-02 17:14:12,706 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-12-02 17:14:12,706 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-12-02 17:14:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 17:14:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 17:14:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_timeout [2023-12-02 17:14:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_timeout [2023-12-02 17:14:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-12-02 17:14:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-12-02 17:14:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure nv_rx_process_optimized [2023-12-02 17:14:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_rx_process_optimized [2023-12-02 17:14:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 17:14:12,707 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 17:14:12,707 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 17:14:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 17:14:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_ring [2023-12-02 17:14:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_ring [2023-12-02 17:14:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-12-02 17:14:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-12-02 17:14:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure nv_legacybackoff_reseed [2023-12-02 17:14:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_legacybackoff_reseed [2023-12-02 17:14:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 17:14:12,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 17:14:12,708 INFO L130 BoogieDeclarations]: Found specification of procedure nv_poll_controller [2023-12-02 17:14:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_poll_controller [2023-12-02 17:14:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 17:14:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 17:14:12,712 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done_optimized [2023-12-02 17:14:12,712 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done_optimized [2023-12-02 17:14:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 17:14:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 17:14:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 17:14:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 17:14:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 17:14:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 17:14:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_sset_count [2023-12-02 17:14:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_sset_count [2023-12-02 17:14:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-12-02 17:14:12,713 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-12-02 17:14:12,713 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 17:14:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 17:14:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_gate [2023-12-02 17:14:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_gate [2023-12-02 17:14:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure nv_remove [2023-12-02 17:14:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_remove [2023-12-02 17:14:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 17:14:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure nv_napi_enable [2023-12-02 17:14:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_napi_enable [2023-12-02 17:14:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-12-02 17:14:12,714 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-12-02 17:14:12,714 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 17:14:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 17:14:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 17:14:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 17:14:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-12-02 17:14:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-12-02 17:14:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2023-12-02 17:14:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2023-12-02 17:14:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure free_rings [2023-12-02 17:14:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rings [2023-12-02 17:14:12,715 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-12-02 17:14:12,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-12-02 17:14:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure nv_txrx_reset [2023-12-02 17:14:12,716 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_txrx_reset [2023-12-02 17:14:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_97 [2023-12-02 17:14:12,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_97 [2023-12-02 17:14:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 17:14:12,716 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 17:14:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 17:14:12,716 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 17:14:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure nv_do_nic_poll [2023-12-02 17:14:12,716 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_do_nic_poll [2023-12-02 17:14:12,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-12-02 17:14:12,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-12-02 17:14:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-12-02 17:14:12,717 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-12-02 17:14:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-02 17:14:12,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-02 17:14:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-12-02 17:14:12,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-12-02 17:14:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure nv_resume [2023-12-02 17:14:12,717 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_resume [2023-12-02 17:14:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-12-02 17:14:12,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-12-02 17:14:12,717 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 17:14:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 17:14:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-12-02 17:14:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-12-02 17:14:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 17:14:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 17:14:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-12-02 17:14:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-12-02 17:14:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 17:14:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rw [2023-12-02 17:14:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rw [2023-12-02 17:14:12,718 INFO L130 BoogieDeclarations]: Found specification of procedure set_msix_vector_map [2023-12-02 17:14:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msix_vector_map [2023-12-02 17:14:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 17:14:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 17:14:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 17:14:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure nv_set_loopback [2023-12-02 17:14:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_set_loopback [2023-12-02 17:14:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure nv_mac_reset [2023-12-02 17:14:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_mac_reset [2023-12-02 17:14:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 17:14:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 17:14:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 17:14:12,719 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2023-12-02 17:14:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2023-12-02 17:14:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 17:14:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 17:14:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-12-02 17:14:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-12-02 17:14:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-02 17:14:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-02 17:14:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure nv_tx_done [2023-12-02 17:14:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_tx_done [2023-12-02 17:14:12,720 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 17:14:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 17:14:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-12-02 17:14:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-12-02 17:14:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 17:14:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 17:14:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 17:14:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 17:14:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-12-02 17:14:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-12-02 17:14:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 17:14:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 17:14:12,721 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-12-02 17:14:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-12-02 17:14:12,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2023-12-02 17:14:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2023-12-02 17:14:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-12-02 17:14:12,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-12-02 17:14:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure nv_linkchange [2023-12-02 17:14:12,723 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_linkchange [2023-12-02 17:14:12,723 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_hw_interrupts [2023-12-02 17:14:12,723 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_hw_interrupts [2023-12-02 17:14:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-12-02 17:14:12,724 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-12-02 17:14:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure phy_init [2023-12-02 17:14:12,724 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_init [2023-12-02 17:14:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure dma_low [2023-12-02 17:14:12,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_low [2023-12-02 17:14:12,724 INFO L130 BoogieDeclarations]: Found specification of procedure nv_copy_mac_to_hw [2023-12-02 17:14:12,725 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_copy_mac_to_hw [2023-12-02 17:14:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 17:14:12,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 17:14:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 17:14:12,725 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 17:14:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2023-12-02 17:14:12,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2023-12-02 17:14:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-12-02 17:14:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-12-02 17:14:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-12-02 17:14:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-12-02 17:14:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_tx [2023-12-02 17:14:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_tx [2023-12-02 17:14:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2023-12-02 17:14:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2023-12-02 17:14:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 17:14:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 17:14:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2023-12-02 17:14:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2023-12-02 17:14:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure nv_force_linkspeed [2023-12-02 17:14:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_force_linkspeed [2023-12-02 17:14:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 17:14:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 17:14:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_pause [2023-12-02 17:14:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_pause [2023-12-02 17:14:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 17:14:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure nv_init_tx [2023-12-02 17:14:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_init_tx [2023-12-02 17:14:12,728 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-12-02 17:14:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-12-02 17:14:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 17:14:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 17:14:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_99 [2023-12-02 17:14:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_99 [2023-12-02 17:14:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure nv_enable_irq [2023-12-02 17:14:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_enable_irq [2023-12-02 17:14:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 17:14:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 17:14:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure nv_unmap_txskb [2023-12-02 17:14:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_unmap_txskb [2023-12-02 17:14:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-12-02 17:14:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-12-02 17:14:12,729 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rx [2023-12-02 17:14:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rx [2023-12-02 17:14:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-12-02 17:14:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-12-02 17:14:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 17:14:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 17:14:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-12-02 17:14:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-12-02 17:14:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure nv_getlen [2023-12-02 17:14:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_getlen [2023-12-02 17:14:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure nv_link_irq [2023-12-02 17:14:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_link_irq [2023-12-02 17:14:12,730 INFO L130 BoogieDeclarations]: Found specification of procedure nv_optimized [2023-12-02 17:14:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_optimized [2023-12-02 17:14:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_fe_priv [2023-12-02 17:14:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_fe_priv [2023-12-02 17:14:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure nv_stop_rxtx [2023-12-02 17:14:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_stop_rxtx [2023-12-02 17:14:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure nv_update_linkspeed [2023-12-02 17:14:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_update_linkspeed [2023-12-02 17:14:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure using_multi_irqs [2023-12-02 17:14:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure using_multi_irqs [2023-12-02 17:14:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure netif_addr_unlock [2023-12-02 17:14:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_addr_unlock [2023-12-02 17:14:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 17:14:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 17:14:12,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 17:14:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 17:14:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-12-02 17:14:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-12-02 17:14:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-12-02 17:14:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-12-02 17:14:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_lockdep [2023-12-02 17:14:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_lockdep [2023-12-02 17:14:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure nv_disable_irq [2023-12-02 17:14:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_disable_irq [2023-12-02 17:14:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure nv_open [2023-12-02 17:14:12,732 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_open [2023-12-02 17:14:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure nv_start_rx [2023-12-02 17:14:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_start_rx [2023-12-02 17:14:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 17:14:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 17:14:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure phy_reset [2023-12-02 17:14:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_reset [2023-12-02 17:14:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2023-12-02 17:14:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2023-12-02 17:14:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 17:14:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 17:14:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 17:14:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure get_nvpriv [2023-12-02 17:14:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nvpriv [2023-12-02 17:14:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure nv_request_irq [2023-12-02 17:14:12,734 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_request_irq [2023-12-02 17:14:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 17:14:12,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 17:14:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure nv_get_regs_len [2023-12-02 17:14:12,734 INFO L138 BoogieDeclarations]: Found implementation of procedure nv_get_regs_len [2023-12-02 17:14:14,160 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 17:14:14,166 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 17:14:14,868 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 17:14:36,749 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 17:14:48,046 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 17:14:48,046 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-02 17:14:48,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:48 BoogieIcfgContainer [2023-12-02 17:14:48,049 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 17:14:48,051 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 17:14:48,051 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 17:14:48,053 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 17:14:48,054 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:14:05" (1/3) ... [2023-12-02 17:14:48,054 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@704a52cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:14:48, skipping insertion in model container [2023-12-02 17:14:48,054 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:14:11" (2/3) ... [2023-12-02 17:14:48,054 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@704a52cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:14:48, skipping insertion in model container [2023-12-02 17:14:48,055 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:14:48" (3/3) ... [2023-12-02 17:14:48,055 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-nvidia-forcedeth.cil.i [2023-12-02 17:14:48,070 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 17:14:48,070 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 17:14:48,196 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 17:14:48,203 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;@35e25301, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 17:14:48,204 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 17:14:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand has 4227 states, 2294 states have (on average 1.2414995640802093) internal successors, (2848), 2427 states have internal predecessors, (2848), 1701 states have call successors, (1701), 231 states have call predecessors, (1701), 230 states have return successors, (1692), 1658 states have call predecessors, (1692), 1692 states have call successors, (1692) [2023-12-02 17:14:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 17:14:48,266 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:14:48,267 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:14:48,267 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:14:48,272 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:14:48,272 INFO L85 PathProgramCache]: Analyzing trace with hash 998796964, now seen corresponding path program 1 times [2023-12-02 17:14:48,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:14:48,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536599858] [2023-12-02 17:14:48,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:14:48,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:24:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:24:49,385 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 17:24:49,386 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 17:24:49,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536599858] [2023-12-02 17:24:49,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536599858] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:24:49,387 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:24:49,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 17:24:49,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963877127] [2023-12-02 17:24:49,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:24:49,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:24:49,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 17:24:49,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:24:49,422 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 17:24:49,434 INFO L87 Difference]: Start difference. First operand has 4227 states, 2294 states have (on average 1.2414995640802093) internal successors, (2848), 2427 states have internal predecessors, (2848), 1701 states have call successors, (1701), 231 states have call predecessors, (1701), 230 states have return successors, (1692), 1658 states have call predecessors, (1692), 1692 states have call successors, (1692) Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-12-02 17:24:51,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:24:54,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:24:59,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:25:01,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:25:03,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:25:06,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:25:07,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 17:25:13,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:25:13,519 INFO L93 Difference]: Finished difference Result 8577 states and 12780 transitions. [2023-12-02 17:25:13,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:25:13,521 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 170 [2023-12-02 17:25:13,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:25:13,564 INFO L225 Difference]: With dead ends: 8577 [2023-12-02 17:25:13,564 INFO L226 Difference]: Without dead ends: 4325 [2023-12-02 17:25:13,603 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 17:25:13,607 INFO L413 NwaCegarLoop]: 5654 mSDtfsCounter, 117 mSDsluCounter, 5578 mSDsCounter, 0 mSdLazyCounter, 1378 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 11232 SdHoareTripleChecker+Invalid, 1385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1378 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.6s IncrementalHoareTripleChecker+Time [2023-12-02 17:25:13,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [172 Valid, 11232 Invalid, 1385 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1378 Invalid, 6 Unknown, 0 Unchecked, 23.6s Time] [2023-12-02 17:25:13,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4325 states. [2023-12-02 17:25:13,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4325 to 4183. [2023-12-02 17:25:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4183 states, 2277 states have (on average 1.238471673254282) internal successors, (2820), 2402 states have internal predecessors, (2820), 1676 states have call successors, (1676), 229 states have call predecessors, (1676), 229 states have return successors, (1676), 1642 states have call predecessors, (1676), 1676 states have call successors, (1676) [2023-12-02 17:25:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 4183 states and 6172 transitions. [2023-12-02 17:25:14,015 INFO L78 Accepts]: Start accepts. Automaton has 4183 states and 6172 transitions. Word has length 170 [2023-12-02 17:25:14,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:25:14,016 INFO L495 AbstractCegarLoop]: Abstraction has 4183 states and 6172 transitions. [2023-12-02 17:25:14,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-12-02 17:25:14,017 INFO L276 IsEmpty]: Start isEmpty. Operand 4183 states and 6172 transitions. [2023-12-02 17:25:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 17:25:14,028 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:25:14,029 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:25:14,029 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 17:25:14,029 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:25:14,030 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:25:14,030 INFO L85 PathProgramCache]: Analyzing trace with hash -1030281052, now seen corresponding path program 1 times [2023-12-02 17:25:14,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:25:14,030 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797778097] [2023-12-02 17:25:14,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:25:14,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms