[INFO] cloning repository https://github.com/taylor1791/hearts
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/taylor1791/hearts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaylor1791%2Fhearts", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaylor1791%2Fhearts'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7390d573a366ebe69df75a5fb3a9042ed48b87e4
[INFO] testing taylor1791/hearts against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftaylor1791%2Fhearts" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/taylor1791/hearts
[INFO] finished tweaking git repo https://github.com/taylor1791/hearts
[INFO] tweaked toml for git repo https://github.com/taylor1791/hearts written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/taylor1791/hearts on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/taylor1791/hearts 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06f6afce2c98a04d42a45d1db5eb52a9c36cf37d394d3d23b3415c75efcc6da0
[INFO] running `Command { std: "docker" "start" "-a" "06f6afce2c98a04d42a45d1db5eb52a9c36cf37d394d3d23b3415c75efcc6da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06f6afce2c98a04d42a45d1db5eb52a9c36cf37d394d3d23b3415c75efcc6da0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06f6afce2c98a04d42a45d1db5eb52a9c36cf37d394d3d23b3415c75efcc6da0", kill_on_drop: false }`
[INFO] [stdout] 06f6afce2c98a04d42a45d1db5eb52a9c36cf37d394d3d23b3415c75efcc6da0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2427f3ca94ab39e11dcc9016c30a4a197770b803d7075034d2c60a0b5eab608
[INFO] running `Command { std: "docker" "start" "-a" "c2427f3ca94ab39e11dcc9016c30a4a197770b803d7075034d2c60a0b5eab608", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling hearts v0.1.0 (/opt/rustwide/workdir/hearts)
[INFO] [stdout] warning: field `round` is never read
[INFO] [stdout]  --> hearts/src/game.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Game {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 7 |     score: [i8; 4],
[INFO] [stdout] 8 |     round: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Game` 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: field `lead` is never read
[INFO] [stdout]    --> hearts/src/round.rs:255:5
[INFO] [stdout]     |
[INFO] [stdout] 254 | struct Trick {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 255 |     lead: PlayerId,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Trick` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling auto_player v0.1.0 (/opt/rustwide/workdir/auto_player)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "c2427f3ca94ab39e11dcc9016c30a4a197770b803d7075034d2c60a0b5eab608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2427f3ca94ab39e11dcc9016c30a4a197770b803d7075034d2c60a0b5eab608", kill_on_drop: false }`
[INFO] [stdout] c2427f3ca94ab39e11dcc9016c30a4a197770b803d7075034d2c60a0b5eab608
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3ce75796dfb1158271285d23d3392dcb05a7f62f5d20bb662890fd05352ca89
[INFO] running `Command { std: "docker" "start" "-a" "f3ce75796dfb1158271285d23d3392dcb05a7f62f5d20bb662890fd05352ca89", kill_on_drop: false }`
[INFO] [stdout] warning: field `round` is never read
[INFO] [stdout]  --> hearts/src/game.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Game {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 7 |     score: [i8; 4],
[INFO] [stdout] 8 |     round: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Game` 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: field `lead` is never read
[INFO] [stdout]    --> hearts/src/round.rs:255:5
[INFO] [stdout]     |
[INFO] [stdout] 254 | struct Trick {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 255 |     lead: PlayerId,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Trick` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hearts v0.1.0 (/opt/rustwide/workdir/hearts)
[INFO] [stderr]    Compiling auto_player v0.1.0 (/opt/rustwide/workdir/auto_player)
[INFO] [stdout] warning: field `round` is never read
[INFO] [stdout]  --> hearts/src/game.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Game {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 7 |     score: [i8; 4],
[INFO] [stdout] 8 |     round: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Game` 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: field `lead` is never read
[INFO] [stdout]    --> hearts/src/round.rs:255:5
[INFO] [stdout]     |
[INFO] [stdout] 254 | struct Trick {
[INFO] [stdout]     |        ----- field in this struct
[INFO] [stdout] 255 |     lead: PlayerId,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Trick` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "f3ce75796dfb1158271285d23d3392dcb05a7f62f5d20bb662890fd05352ca89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3ce75796dfb1158271285d23d3392dcb05a7f62f5d20bb662890fd05352ca89", kill_on_drop: false }`
[INFO] [stdout] f3ce75796dfb1158271285d23d3392dcb05a7f62f5d20bb662890fd05352ca89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5eaeaafa8133365a9ba23f85531d0e24bb78695c93267b091bebc46bb4eee95
[INFO] running `Command { std: "docker" "start" "-a" "e5eaeaafa8133365a9ba23f85531d0e24bb78695c93267b091bebc46bb4eee95", kill_on_drop: false }`
[INFO] [stderr] warning: field `round` is never read
[INFO] [stderr]  --> hearts/src/game.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Game {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] 7 |     score: [i8; 4],
[INFO] [stderr] 8 |     round: usize,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Game` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `lead` is never read
[INFO] [stderr]    --> hearts/src/round.rs:255:5
[INFO] [stderr]     |
[INFO] [stderr] 254 | struct Trick {
[INFO] [stderr]     |        ----- field in this struct
[INFO] [stderr] 255 |     lead: PlayerId,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Trick` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `hearts` (lib) generated 2 warnings
[INFO] [stderr] warning: `hearts` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/auto_player-b71b0fe24f406ae3)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hearts-92808f3c2be20448)
[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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/round.rs (/opt/rustwide/target/debug/deps/round-0023e72b280ae155)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test can_lead_hearts_after_broken ... ok
[INFO] [stdout] test cannot_lead_heart_when_not_broken ... ok
[INFO] [stdout] test cannot_play_heart_on_first_round ... ok
[INFO] [stdout] test can_lead_heats_unbroken_as_only_choice ... ok
[INFO] [stdout] test can_break_hearts ... ok
[INFO] [stdout] test cannot_play_queen_spades_on_first_round ... ok
[INFO] [stdout] test must_follow_suit ... ok
[INFO] [stdout] test queen_of_spades_does_not_break_hearts ... ok
[INFO] [stdout] test rejects_non_two_clubs_as_first_card ... ok
[INFO] [stdout] test test_plays ... ok
[INFO] [stderr]    Doc-tests hearts
[INFO] [stdout] test cannot_play_out_of_turn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "e5eaeaafa8133365a9ba23f85531d0e24bb78695c93267b091bebc46bb4eee95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5eaeaafa8133365a9ba23f85531d0e24bb78695c93267b091bebc46bb4eee95", kill_on_drop: false }`
[INFO] [stdout] e5eaeaafa8133365a9ba23f85531d0e24bb78695c93267b091bebc46bb4eee95