[INFO] fetching crate awabi 0.3.0...
[INFO] checking awabi-0.3.0 against try#de0e80659cee4f27282e60d63bbb8c5271a0d147 for pr-129392
[INFO] extracting crate awabi 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate awabi 0.3.0 on toolchain de0e80659cee4f27282e60d63bbb8c5271a0d147
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate awabi 0.3.0
[INFO] finished tweaking crates.io crate awabi 0.3.0
[INFO] tweaked toml for crates.io crate awabi 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate awabi 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0cc128ad779812f8a5a1b28551a13c88f5d11c5332f759ad67c200a37f4564e
[INFO] running `Command { std: "docker" "start" "-a" "b0cc128ad779812f8a5a1b28551a13c88f5d11c5332f759ad67c200a37f4564e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0cc128ad779812f8a5a1b28551a13c88f5d11c5332f759ad67c200a37f4564e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0cc128ad779812f8a5a1b28551a13c88f5d11c5332f759ad67c200a37f4564e", kill_on_drop: false }`
[INFO] [stdout] b0cc128ad779812f8a5a1b28551a13c88f5d11c5332f759ad67c200a37f4564e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+de0e80659cee4f27282e60d63bbb8c5271a0d147" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12477c7156397cb1d77849d0837a0b195885ce1c3c3b69983fb528b8aaafdc43
[INFO] running `Command { std: "docker" "start" "-a" "12477c7156397cb1d77849d0837a0b195885ce1c3c3b69983fb528b8aaafdc43", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking awabi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `dic_size`, `lsize`, and `rsize` are never read
[INFO] [stdout]    --> src/dic.rs:248:9
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct MeCabDic {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 247 |     pub mmap: Mmap,
[INFO] [stdout] 248 |     pub dic_size: u32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 249 |     lsize: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 250 |     rsize: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MeCabDic` 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: field `rsize` is never read
[INFO] [stdout]    --> src/dic.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 410 | pub struct Matrix {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 413 |     pub rsize: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Matrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lsize` and `rsize` are never read
[INFO] [stdout]    --> src/dic.rs:249:5
[INFO] [stdout]     |
[INFO] [stdout] 246 | pub struct MeCabDic {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 249 |     lsize: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 250 |     rsize: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MeCabDic` 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: field `rsize` is never read
[INFO] [stdout]    --> src/dic.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 410 | pub struct Matrix {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 413 |     pub rsize: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Matrix` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "12477c7156397cb1d77849d0837a0b195885ce1c3c3b69983fb528b8aaafdc43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12477c7156397cb1d77849d0837a0b195885ce1c3c3b69983fb528b8aaafdc43", kill_on_drop: false }`
[INFO] [stdout] 12477c7156397cb1d77849d0837a0b195885ce1c3c3b69983fb528b8aaafdc43