[INFO] cloning repository https://github.com/ddmin/amy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddmin/amy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddmin%2Famy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddmin%2Famy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4953c35e2e6a4bd04780c5ebfb42847f73f11729
[INFO] checking ddmin/amy against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddmin%2Famy" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ddmin/amy
[INFO] finished tweaking git repo https://github.com/ddmin/amy
[INFO] tweaked toml for git repo https://github.com/ddmin/amy written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ddmin/amy on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ddmin/amy 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.2.3
[INFO] [stderr]   Downloaded rand_core v0.6.3
[INFO] [stderr]   Downloaded rand_hc v0.3.1
[INFO] [stderr]   Downloaded rand v0.8.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b397d4a3b79c52f2adcb714f4839b5dcad549de9c0104332ce614e1514590419
[INFO] running `Command { std: "docker" "start" "-a" "b397d4a3b79c52f2adcb714f4839b5dcad549de9c0104332ce614e1514590419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b397d4a3b79c52f2adcb714f4839b5dcad549de9c0104332ce614e1514590419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b397d4a3b79c52f2adcb714f4839b5dcad549de9c0104332ce614e1514590419", kill_on_drop: false }`
[INFO] [stdout] b397d4a3b79c52f2adcb714f4839b5dcad549de9c0104332ce614e1514590419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bd34b59976392870a6ad600b41a0d879b0125f6aacc34fb9edb3af622ab2a70
[INFO] running `Command { std: "docker" "start" "-a" "4bd34b59976392870a6ad600b41a0d879b0125f6aacc34fb9edb3af622ab2a70", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking amy v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lib.rs:114:38
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let variance = random_number((0..=variance as i32));
[INFO] [stdout]     |                                      ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -         let variance = random_number((0..=variance as i32));
[INFO] [stdout] 114 +         let variance = random_number(0..=variance as i32);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/lib.rs:114:38
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let variance = random_number((0..=variance as i32));
[INFO] [stdout]     |                                      ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -         let variance = random_number((0..=variance as i32));
[INFO] [stdout] 114 +         let variance = random_number(0..=variance as i32);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `points` is never read
[INFO] [stdout]  --> src/games/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct PlayerInfo {
[INFO] [stdout]   |        ---------- field in this struct
[INFO] [stdout] 7 |     name: String,
[INFO] [stdout] 8 |     points: i32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `winner` and `award` are never read
[INFO] [stdout]   --> src/games/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct GameResult {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 40 |     winner: Winner,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 41 |     award: i32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `total` is never used
[INFO] [stdout]   --> src/games/rps.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Score {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 21 |     fn total(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `points` is never read
[INFO] [stdout]  --> src/games/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct PlayerInfo {
[INFO] [stdout]   |        ---------- field in this struct
[INFO] [stdout] 7 |     name: String,
[INFO] [stdout] 8 |     points: i32,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `winner` and `award` are never read
[INFO] [stdout]   --> src/games/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct GameResult {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 40 |     winner: Winner,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 41 |     award: i32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `total` is never used
[INFO] [stdout]   --> src/games/rps.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Score {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 21 |     fn total(&self) -> usize {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `boot` is never used
[INFO] [stdout]   --> src/bin/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn boot() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `boot` is never used
[INFO] [stdout]   --> src/bin/main.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn boot() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "4bd34b59976392870a6ad600b41a0d879b0125f6aacc34fb9edb3af622ab2a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd34b59976392870a6ad600b41a0d879b0125f6aacc34fb9edb3af622ab2a70", kill_on_drop: false }`
[INFO] [stdout] 4bd34b59976392870a6ad600b41a0d879b0125f6aacc34fb9edb3af622ab2a70