[INFO] fetching crate yolo 0.1.2...
[INFO] testing yolo-0.1.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate yolo 0.1.2 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate yolo 0.1.2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yolo 0.1.2
[INFO] finished tweaking crates.io crate yolo 0.1.2
[INFO] tweaked toml for crates.io crate yolo 0.1.2 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0ef2df81b19620705d03cf210d67c2c510a4551219755392120c1de265d6643
[INFO] running `Command { std: "docker" "start" "-a" "e0ef2df81b19620705d03cf210d67c2c510a4551219755392120c1de265d6643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0ef2df81b19620705d03cf210d67c2c510a4551219755392120c1de265d6643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ef2df81b19620705d03cf210d67c2c510a4551219755392120c1de265d6643", kill_on_drop: false }`
[INFO] [stdout] e0ef2df81b19620705d03cf210d67c2c510a4551219755392120c1de265d6643
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ffa9f721b06357978593da019bbb69644cce39e51699f3115e7d96b85c2ed79
[INFO] running `Command { std: "docker" "start" "-a" "3ffa9f721b06357978593da019bbb69644cce39e51699f3115e7d96b85c2ed79", kill_on_drop: false }`
[INFO] [stderr]    Compiling yolo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `get_result`
[INFO] [stdout]   --> src/lib.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn get_result(v : i32) -> Result<i32, ()> {
[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 [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "3ffa9f721b06357978593da019bbb69644cce39e51699f3115e7d96b85c2ed79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ffa9f721b06357978593da019bbb69644cce39e51699f3115e7d96b85c2ed79", kill_on_drop: false }`
[INFO] [stdout] 3ffa9f721b06357978593da019bbb69644cce39e51699f3115e7d96b85c2ed79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69cbbf2bf77d06c366c06fddace587f7367a61a8fef2cf9788628674ae9ee211
[INFO] running `Command { std: "docker" "start" "-a" "69cbbf2bf77d06c366c06fddace587f7367a61a8fef2cf9788628674ae9ee211", kill_on_drop: false }`
[INFO] [stdout] warning: function is never used: `get_result`
[INFO] [stdout]   --> src/lib.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn get_result(v : i32) -> Result<i32, ()> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling yolo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "69cbbf2bf77d06c366c06fddace587f7367a61a8fef2cf9788628674ae9ee211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69cbbf2bf77d06c366c06fddace587f7367a61a8fef2cf9788628674ae9ee211", kill_on_drop: false }`
[INFO] [stdout] 69cbbf2bf77d06c366c06fddace587f7367a61a8fef2cf9788628674ae9ee211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7dd7bbb9fb50c6b04f115f1e3525e82cb3e147a1c8467dd8d98f82a9f6934340
[INFO] running `Command { std: "docker" "start" "-a" "7dd7bbb9fb50c6b04f115f1e3525e82cb3e147a1c8467dd8d98f82a9f6934340", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `get_result`
[INFO] [stderr]   --> src/lib.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn get_result(v : i32) -> Result<i32, ()> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `yolo` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yolo-341401d0b6eb6642)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yolo
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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] [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" "7dd7bbb9fb50c6b04f115f1e3525e82cb3e147a1c8467dd8d98f82a9f6934340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd7bbb9fb50c6b04f115f1e3525e82cb3e147a1c8467dd8d98f82a9f6934340", kill_on_drop: false }`
[INFO] [stdout] 7dd7bbb9fb50c6b04f115f1e3525e82cb3e147a1c8467dd8d98f82a9f6934340