[INFO] fetching crate pgn-rs 0.0.2...
[INFO] checking pgn-rs-0.0.2 against 1.95.0 for pr-155915
[INFO] extracting crate pgn-rs 0.0.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate pgn-rs 0.0.2
[INFO] finished tweaking crates.io crate pgn-rs 0.0.2
[INFO] tweaked toml for crates.io crate pgn-rs 0.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pgn-rs 0.0.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pgn-rs 0.0.2 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chess v3.2.0
[INFO] [stderr]   Downloaded indicatif v0.17.3
[INFO] [stderr]   Downloaded console v0.15.5
[INFO] [stderr]   Downloaded portable-atomic v0.3.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da91a12ee231f49a1b1313e7563aa17766fe62e971fc6e807b67a3836985c0a0
[INFO] running `Command { std: "docker" "start" "-a" "da91a12ee231f49a1b1313e7563aa17766fe62e971fc6e807b67a3836985c0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da91a12ee231f49a1b1313e7563aa17766fe62e971fc6e807b67a3836985c0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da91a12ee231f49a1b1313e7563aa17766fe62e971fc6e807b67a3836985c0a0", kill_on_drop: false }`
[INFO] [stdout] da91a12ee231f49a1b1313e7563aa17766fe62e971fc6e807b67a3836985c0a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 433f950d6a51b806168139ab8fe201547f00d2279652d168f511b2027bcab421
[INFO] running `Command { std: "docker" "start" "-a" "433f950d6a51b806168139ab8fe201547f00d2279652d168f511b2027bcab421", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling gimli v0.27.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]    Compiling portable-atomic v0.3.19
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking object v0.30.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking console v0.15.5
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]     Checking indicatif v0.17.3
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling chess v3.2.0
[INFO] [stderr]     Checking pgn-rs v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/san.rs:41:53
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let san = san.trim_end_matches(|char: char| (char == '!' || char == '?'));
[INFO] [stdout]    |                                                     ^                          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -         let san = san.trim_end_matches(|char: char| (char == '!' || char == '?'));
[INFO] [stdout] 41 +         let san = san.trim_end_matches(|char: char| char == '!' || char == '?' );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:32:54
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 for item in piece.split(|char: char| (char == '\n' || char == ' ')) {
[INFO] [stdout]    |                                                      ^                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -                 for item in piece.split(|char: char| (char == '\n' || char == ' ')) {
[INFO] [stdout] 32 +                 for item in piece.split(|char: char| char == '\n' || char == ' ' ) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/san.rs:41:53
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let san = san.trim_end_matches(|char: char| (char == '!' || char == '?'));
[INFO] [stdout]    |                                                     ^                          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 41 -         let san = san.trim_end_matches(|char: char| (char == '!' || char == '?'));
[INFO] [stdout] 41 +         let san = san.trim_end_matches(|char: char| char == '!' || char == '?' );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:32:54
[INFO] [stdout]    |
[INFO] [stdout] 32 |                 for item in piece.split(|char: char| (char == '\n' || char == ' ')) {
[INFO] [stdout]    |                                                      ^                           ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 -                 for item in piece.split(|char: char| (char == '\n' || char == ' ')) {
[INFO] [stdout] 32 +                 for item in piece.split(|char: char| char == '\n' || char == ' ' ) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/lib.rs:116:23
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct Header<'a>(&'a str, &'a str);
[INFO] [stdout]     |            ------     ^^^^^^^  ^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            fields in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing these fields
[INFO] [stdout]     = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/lib.rs:116:23
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub struct Header<'a>(&'a str, &'a str);
[INFO] [stdout]     |            ------     ^^^^^^^  ^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            fields in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing these fields
[INFO] [stdout]     = note: `Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.17s
[INFO] running `Command { std: "docker" "inspect" "433f950d6a51b806168139ab8fe201547f00d2279652d168f511b2027bcab421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "433f950d6a51b806168139ab8fe201547f00d2279652d168f511b2027bcab421", kill_on_drop: false }`
[INFO] [stdout] 433f950d6a51b806168139ab8fe201547f00d2279652d168f511b2027bcab421
