[INFO] cloning repository https://github.com/AviiNL/chess-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AviiNL/chess-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAviiNL%2Fchess-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAviiNL%2Fchess-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e98c71c38ab7624083112f7d6128a1f6aabf8f25
[INFO] testing AviiNL/chess-lib/e98c71c38ab7624083112f7d6128a1f6aabf8f25 against 1.82.0 for beta-1.83-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAviiNL%2Fchess-lib" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AviiNL/chess-lib on toolchain 1.82.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.82.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AviiNL/chess-lib
[INFO] finished tweaking git repo https://github.com/AviiNL/chess-lib
[INFO] tweaked toml for git repo https://github.com/AviiNL/chess-lib written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/AviiNL/chess-lib 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" "+1.82.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding chess-lib v0.1.0 (/workspace/builds/worker-3-tc1/source)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+1.82.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8bd758b21d22decfada17eaf75f0cc7fd59f143cc136bff6d40e6d672308fcd
[INFO] running `Command { std: "docker" "start" "-a" "d8bd758b21d22decfada17eaf75f0cc7fd59f143cc136bff6d40e6d672308fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8bd758b21d22decfada17eaf75f0cc7fd59f143cc136bff6d40e6d672308fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8bd758b21d22decfada17eaf75f0cc7fd59f143cc136bff6d40e6d672308fcd", kill_on_drop: false }`
[INFO] [stdout] d8bd758b21d22decfada17eaf75f0cc7fd59f143cc136bff6d40e6d672308fcd
[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=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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+1.82.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da54f12d0d9ebfb3f45addf94a40039540004a4876ec577c8e8794e2e37c92b3
[INFO] running `Command { std: "docker" "start" "-a" "da54f12d0d9ebfb3f45addf94a40039540004a4876ec577c8e8794e2e37c92b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `to_fen` is never used
[INFO] [stdout]  --> src/fen.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait ToFen {
[INFO] [stdout]   |           ----- method in this trait
[INFO] [stdout] 2 |     fn to_fen(&self) -> String;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "da54f12d0d9ebfb3f45addf94a40039540004a4876ec577c8e8794e2e37c92b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da54f12d0d9ebfb3f45addf94a40039540004a4876ec577c8e8794e2e37c92b3", kill_on_drop: false }`
[INFO] [stdout] da54f12d0d9ebfb3f45addf94a40039540004a4876ec577c8e8794e2e37c92b3
[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=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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+1.82.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d447d9558f80b1af6b3bb973d0ba48e3845854fe2bfc18fc001398be246f55ae
[INFO] running `Command { std: "docker" "start" "-a" "d447d9558f80b1af6b3bb973d0ba48e3845854fe2bfc18fc001398be246f55ae", kill_on_drop: false }`
[INFO] [stdout] warning: method `to_fen` is never used
[INFO] [stdout]  --> src/fen.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait ToFen {
[INFO] [stdout]   |           ----- method in this trait
[INFO] [stdout] 2 |     fn to_fen(&self) -> String;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chess-lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `to_fen` is never used
[INFO] [stdout]  --> src/fen.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait ToFen {
[INFO] [stdout]   |           ----- method in this trait
[INFO] [stdout] 2 |     fn to_fen(&self) -> String;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "d447d9558f80b1af6b3bb973d0ba48e3845854fe2bfc18fc001398be246f55ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d447d9558f80b1af6b3bb973d0ba48e3845854fe2bfc18fc001398be246f55ae", kill_on_drop: false }`
[INFO] [stdout] d447d9558f80b1af6b3bb973d0ba48e3845854fe2bfc18fc001398be246f55ae
[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=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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+1.82.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c847b562303e13b32ead30b8caa7ebd84fad0507164468db9c96d684202858ea
[INFO] running `Command { std: "docker" "start" "-a" "c847b562303e13b32ead30b8caa7ebd84fad0507164468db9c96d684202858ea", kill_on_drop: false }`
[INFO] [stderr] warning: method `to_fen` is never used
[INFO] [stderr]  --> src/fen.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub trait ToFen {
[INFO] [stderr]   |           ----- method in this trait
[INFO] [stderr] 2 |     fn to_fen(&self) -> String;
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chess-lib` (lib) generated 1 warning
[INFO] [stderr] warning: `chess-lib` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chess_lib-cb3ad7a85376419f)
[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] [stderr]    Doc-tests chess_lib
[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" "c847b562303e13b32ead30b8caa7ebd84fad0507164468db9c96d684202858ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c847b562303e13b32ead30b8caa7ebd84fad0507164468db9c96d684202858ea", kill_on_drop: false }`
[INFO] [stdout] c847b562303e13b32ead30b8caa7ebd84fad0507164468db9c96d684202858ea