[INFO] cloning repository https://github.com/sigvartmh/penguine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sigvartmh/penguine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigvartmh%2Fpenguine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigvartmh%2Fpenguine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1be8a7314f6c89d3c07be82b04c1dff89dfbe5f
[INFO] testing sigvartmh/penguine against 1.86.0 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigvartmh%2Fpenguine" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sigvartmh/penguine on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sigvartmh/penguine
[INFO] finished tweaking git repo https://github.com/sigvartmh/penguine
[INFO] tweaked toml for git repo https://github.com/sigvartmh/penguine written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sigvartmh/penguine 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" "+1.86.0" "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-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d32e8eeb9ef2909be3d06f6c1a9d8023b65b6290cf6fdaa6bfef008fe4c7577c
[INFO] running `Command { std: "docker" "start" "-a" "d32e8eeb9ef2909be3d06f6c1a9d8023b65b6290cf6fdaa6bfef008fe4c7577c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d32e8eeb9ef2909be3d06f6c1a9d8023b65b6290cf6fdaa6bfef008fe4c7577c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d32e8eeb9ef2909be3d06f6c1a9d8023b65b6290cf6fdaa6bfef008fe4c7577c", kill_on_drop: false }`
[INFO] [stdout] d32e8eeb9ef2909be3d06f6c1a9d8023b65b6290cf6fdaa6bfef008fe4c7577c
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e14948a1461460314eabc48e1bcbd1f3984e602f7ac0396e2ca02de0a607dcdf
[INFO] running `Command { std: "docker" "start" "-a" "e14948a1461460314eabc48e1bcbd1f3984e602f7ac0396e2ca02de0a607dcdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling penguine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/main.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Player<'a> {
[INFO] [stdout]   |        ------ field in this struct
[INFO] [stdout] 3 |   name: &'a str,
[INFO] [stdout]   |   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Player` 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 `players` is never read
[INFO] [stdout]  --> src/main.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Team<'a> {
[INFO] [stdout]   |        ---- field in this struct
[INFO] [stdout] 8 |   players: [Player<'a>; 2]
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Courts` is never constructed
[INFO] [stdout]   --> src/main.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Courts<'a> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `teams` is never read
[INFO] [stdout]   --> src/main.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct CourtGame<'a> {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 14 |   teams: [Team<'a>; 2]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `court` is never read
[INFO] [stdout]   --> src/main.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Round<'a> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 18 |   court: Vec<CourtGame<'a>>
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rounds` is never read
[INFO] [stdout]   --> src/main.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Game <'a>{
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 22 |   players: Vec<Player<'a>>,
[INFO] [stdout] 23 |   rounds: Vec<Round<'a>>
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "e14948a1461460314eabc48e1bcbd1f3984e602f7ac0396e2ca02de0a607dcdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14948a1461460314eabc48e1bcbd1f3984e602f7ac0396e2ca02de0a607dcdf", kill_on_drop: false }`
[INFO] [stdout] e14948a1461460314eabc48e1bcbd1f3984e602f7ac0396e2ca02de0a607dcdf
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e733fa74f734a63a868fd066ec0fe504480103b5e423c6d1a11cea95bf0a3ae
[INFO] running `Command { std: "docker" "start" "-a" "7e733fa74f734a63a868fd066ec0fe504480103b5e423c6d1a11cea95bf0a3ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling penguine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> src/main.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Player<'a> {
[INFO] [stdout]   |        ------ field in this struct
[INFO] [stdout] 3 |   name: &'a str,
[INFO] [stdout]   |   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Player` 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 `players` is never read
[INFO] [stdout]  --> src/main.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Team<'a> {
[INFO] [stdout]   |        ---- field in this struct
[INFO] [stdout] 8 |   players: [Player<'a>; 2]
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Courts` is never constructed
[INFO] [stdout]   --> src/main.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Courts<'a> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `teams` is never read
[INFO] [stdout]   --> src/main.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct CourtGame<'a> {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 14 |   teams: [Team<'a>; 2]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `court` is never read
[INFO] [stdout]   --> src/main.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Round<'a> {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] 18 |   court: Vec<CourtGame<'a>>
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rounds` is never read
[INFO] [stdout]   --> src/main.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Game <'a>{
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 22 |   players: Vec<Player<'a>>,
[INFO] [stdout] 23 |   rounds: Vec<Round<'a>>
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "7e733fa74f734a63a868fd066ec0fe504480103b5e423c6d1a11cea95bf0a3ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e733fa74f734a63a868fd066ec0fe504480103b5e423c6d1a11cea95bf0a3ae", kill_on_drop: false }`
[INFO] [stdout] 7e733fa74f734a63a868fd066ec0fe504480103b5e423c6d1a11cea95bf0a3ae
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5298a23169e220316b5e967c53ffd51b7b1234aa51d89fdb89b6c78c97beaf8b
[INFO] running `Command { std: "docker" "start" "-a" "5298a23169e220316b5e967c53ffd51b7b1234aa51d89fdb89b6c78c97beaf8b", kill_on_drop: false }`
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]  --> src/main.rs:3:3
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Player<'a> {
[INFO] [stderr]   |        ------ field in this struct
[INFO] [stderr] 3 |   name: &'a str,
[INFO] [stderr]   |   ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `players` is never read
[INFO] [stderr]  --> src/main.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct Team<'a> {
[INFO] [stderr]   |        ---- field in this struct
[INFO] [stderr] 8 |   players: [Player<'a>; 2]
[INFO] [stderr]   |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Courts` is never constructed
[INFO] [stderr]   --> src/main.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Courts<'a> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `teams` is never read
[INFO] [stderr]   --> src/main.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct CourtGame<'a> {
[INFO] [stderr]    |        --------- field in this struct
[INFO] [stderr] 14 |   teams: [Team<'a>; 2]
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `court` is never read
[INFO] [stderr]   --> src/main.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct Round<'a> {
[INFO] [stderr]    |        ----- field in this struct
[INFO] [stderr] 18 |   court: Vec<CourtGame<'a>>
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `rounds` is never read
[INFO] [stderr]   --> src/main.rs:23:3
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct Game <'a>{
[INFO] [stderr]    |        ---- field in this struct
[INFO] [stderr] 22 |   players: Vec<Player<'a>>,
[INFO] [stderr] 23 |   rounds: Vec<Round<'a>>
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `penguine` (bin "penguine" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/penguine-17f9c9ce4e2c87a9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5298a23169e220316b5e967c53ffd51b7b1234aa51d89fdb89b6c78c97beaf8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5298a23169e220316b5e967c53ffd51b7b1234aa51d89fdb89b6c78c97beaf8b", kill_on_drop: false }`
[INFO] [stdout] 5298a23169e220316b5e967c53ffd51b7b1234aa51d89fdb89b6c78c97beaf8b