[INFO] fetching crate aya 0.11.0...
[INFO] checking aya-0.11.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate aya 0.11.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate aya 0.11.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aya 0.11.0
[INFO] finished tweaking crates.io crate aya 0.11.0
[INFO] tweaked toml for crates.io crate aya 0.11.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec71097c84e98a29b9a7772716fc58fc66f20b7a49a0f814bfdb408861214391
[INFO] running `Command { std: "docker" "start" "-a" "ec71097c84e98a29b9a7772716fc58fc66f20b7a49a0f814bfdb408861214391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec71097c84e98a29b9a7772716fc58fc66f20b7a49a0f814bfdb408861214391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec71097c84e98a29b9a7772716fc58fc66f20b7a49a0f814bfdb408861214391", kill_on_drop: false }`
[INFO] [stdout] ec71097c84e98a29b9a7772716fc58fc66f20b7a49a0f814bfdb408861214391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0c4ceb07a97f407d683dbd96cb8755fe5d67637ebd3a60855ba756c1249c029
[INFO] running `Command { std: "docker" "start" "-a" "a0c4ceb07a97f407d683dbd96cb8755fe5d67637ebd3a60855ba756c1249c029", kill_on_drop: false }`
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking object v0.28.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking aya v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `relocation::RelocationError`
[INFO] [stdout]  --> src/obj/btf/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use relocation::RelocationError;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BPF_MAP_TYPE_BLOOM_FILTER` is imported redundantly
[INFO] [stdout]    --> src/maps/bloom_filter.rs:134:28
[INFO] [stdout]     |
[INFO] [stdout] 129 |     use super::*;
[INFO] [stdout]     |         -------- the item `BPF_MAP_TYPE_BLOOM_FILTER` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 134 |             bpf_map_type::{BPF_MAP_TYPE_BLOOM_FILTER, BPF_MAP_TYPE_PERF_EVENT_ARRAY},
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BPF_MAP_TYPE_HASH` is imported redundantly
[INFO] [stdout]    --> src/maps/hash_map/hash_map.rs:153:28
[INFO] [stdout]     |
[INFO] [stdout] 153 |             bpf_map_type::{BPF_MAP_TYPE_HASH, BPF_MAP_TYPE_PERF_EVENT_ARRAY},
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     use super::*;
[INFO] [stdout]     |         -------- the item `BPF_MAP_TYPE_HASH` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `BPF_MAP_TYPE_LPM_TRIE` is imported redundantly
[INFO] [stdout]    --> src/maps/lpm_trie.rs:224:28
[INFO] [stdout]     |
[INFO] [stdout] 219 |     use super::*;
[INFO] [stdout]     |         -------- the item `BPF_MAP_TYPE_LPM_TRIE` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 224 |             bpf_map_type::{BPF_MAP_TYPE_LPM_TRIE, BPF_MAP_TYPE_PERF_EVENT_ARRAY},
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]    --> src/maps/lpm_trie.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 219 |     use super::*;
[INFO] [stdout]     |         -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 230 |     use std::{io, mem, net::Ipv4Addr};
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `perf_event_mmap_page` is imported redundantly
[INFO] [stdout]    --> src/maps/perf/perf_buffer.rs:318:9
[INFO] [stdout]     |
[INFO] [stdout] 316 |     use super::*;
[INFO] [stdout]     |         -------- the item `perf_event_mmap_page` is already imported here
[INFO] [stdout] 317 |     use crate::{
[INFO] [stdout] 318 |         generated::perf_event_mmap_page,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `mem` is imported redundantly
[INFO] [stdout]    --> src/maps/perf/perf_buffer.rs:321:45
[INFO] [stdout]     |
[INFO] [stdout] 316 |     use super::*;
[INFO] [stdout]     |         -------- the item `mem` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 321 |     use std::{convert::TryInto, fmt::Debug, mem};
[INFO] [stdout]     |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `relocation::RelocationError`
[INFO] [stdout]  --> src/obj/btf/mod.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use relocation::RelocationError;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Endianness` is imported redundantly
[INFO] [stdout]     --> src/obj/mod.rs:1035:9
[INFO] [stdout]      |
[INFO] [stdout] 1035 |     use object::Endianness;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 1036 |
[INFO] [stdout] 1037 |     use super::*;
[INFO] [stdout]      |         -------- the item `Endianness` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/obj/btf/btf.rs:521:29
[INFO] [stdout]     |
[INFO] [stdout] 521 |                     for (i, mut param) in params.iter_mut().enumerate() {
[INFO] [stdout]     |                             ----^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/obj/btf/relocation.rs:776:13
[INFO] [stdout]     |
[INFO] [stdout] 776 |         let mut ins =
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/obj/btf/relocation.rs:859:21
[INFO] [stdout]     |
[INFO] [stdout] 859 |                 let mut next_ins = instructions.get_mut(ins_index + 1).ok_or(
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/obj/relocation.rs:352:17
[INFO] [stdout]     |
[INFO] [stdout] 352 |             let mut ins = &mut program.instructions[ins_index];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sample` is never constructed
[INFO] [stdout]    --> src/maps/perf/perf_buffer.rs:301:8
[INFO] [stdout]     |
[INFO] [stdout] 301 | struct Sample {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Sample` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LostSamples` is never constructed
[INFO] [stdout]    --> src/maps/perf/perf_buffer.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 | struct LostSamples {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `LostSamples` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/obj/btf/btf.rs:521:29
[INFO] [stdout]     |
[INFO] [stdout] 521 |                     for (i, mut param) in params.iter_mut().enumerate() {
[INFO] [stdout]     |                             ----^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/obj/btf/relocation.rs:776:13
[INFO] [stdout]     |
[INFO] [stdout] 776 |         let mut ins =
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/obj/btf/relocation.rs:859:21
[INFO] [stdout]     |
[INFO] [stdout] 859 |                 let mut next_ins = instructions.get_mut(ins_index + 1).ok_or(
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/obj/relocation.rs:352:17
[INFO] [stdout]     |
[INFO] [stdout] 352 |             let mut ins = &mut program.instructions[ins_index];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "a0c4ceb07a97f407d683dbd96cb8755fe5d67637ebd3a60855ba756c1249c029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c4ceb07a97f407d683dbd96cb8755fe5d67637ebd3a60855ba756c1249c029", kill_on_drop: false }`
[INFO] [stdout] a0c4ceb07a97f407d683dbd96cb8755fe5d67637ebd3a60855ba756c1249c029
