[INFO] cloning repository https://github.com/elsuizo/digits2lcd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elsuizo/digits2lcd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felsuizo%2Fdigits2lcd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felsuizo%2Fdigits2lcd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4ee19a967852fbe696825c9054032eb87c89654
[INFO] testing elsuizo/digits2lcd against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felsuizo%2Fdigits2lcd" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elsuizo/digits2lcd on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/elsuizo/digits2lcd
[INFO] finished tweaking git repo https://github.com/elsuizo/digits2lcd
[INFO] tweaked toml for git repo https://github.com/elsuizo/digits2lcd written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/elsuizo/digits2lcd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fb654db8086e8d643c3003ca55ea55331da7b56e399e5d0a4113ddf48db0b31
[INFO] running `Command { std: "docker" "start" "-a" "6fb654db8086e8d643c3003ca55ea55331da7b56e399e5d0a4113ddf48db0b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fb654db8086e8d643c3003ca55ea55331da7b56e399e5d0a4113ddf48db0b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fb654db8086e8d643c3003ca55ea55331da7b56e399e5d0a4113ddf48db0b31", kill_on_drop: false }`
[INFO] [stdout] 6fb654db8086e8d643c3003ca55ea55331da7b56e399e5d0a4113ddf48db0b31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b98c14e9360cf0c6b9e10d45c115ea2747d6467f99c67060fe05c2ec63354f4
[INFO] running `Command { std: "docker" "start" "-a" "6b98c14e9360cf0c6b9e10d45c115ea2747d6467f99c67060fe05c2ec63354f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling digits2lcd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `digit`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     digit: char,
[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 0.95s
[INFO] running `Command { std: "docker" "inspect" "6b98c14e9360cf0c6b9e10d45c115ea2747d6467f99c67060fe05c2ec63354f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b98c14e9360cf0c6b9e10d45c115ea2747d6467f99c67060fe05c2ec63354f4", kill_on_drop: false }`
[INFO] [stdout] 6b98c14e9360cf0c6b9e10d45c115ea2747d6467f99c67060fe05c2ec63354f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c51e551c93d70817553bd344130259cd4d4d2f4346038ed04665425ed88bd304
[INFO] running `Command { std: "docker" "start" "-a" "c51e551c93d70817553bd344130259cd4d4d2f4346038ed04665425ed88bd304", kill_on_drop: false }`
[INFO] [stderr]    Compiling digits2lcd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `digit`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     digit: char,
[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 [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "c51e551c93d70817553bd344130259cd4d4d2f4346038ed04665425ed88bd304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51e551c93d70817553bd344130259cd4d4d2f4346038ed04665425ed88bd304", kill_on_drop: false }`
[INFO] [stdout] c51e551c93d70817553bd344130259cd4d4d2f4346038ed04665425ed88bd304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c8463aa91db8fced273a5512dcccafc4f3d31c091cd4d9cef266ccc1516a5b9
[INFO] running `Command { std: "docker" "start" "-a" "7c8463aa91db8fced273a5512dcccafc4f3d31c091cd4d9cef266ccc1516a5b9", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `digit`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     digit: char,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `digits2lcd` (bin "digits2lcd" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/digits2lcd-4530ce411113f537)
[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" "7c8463aa91db8fced273a5512dcccafc4f3d31c091cd4d9cef266ccc1516a5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8463aa91db8fced273a5512dcccafc4f3d31c091cd4d9cef266ccc1516a5b9", kill_on_drop: false }`
[INFO] [stdout] 7c8463aa91db8fced273a5512dcccafc4f3d31c091cd4d9cef266ccc1516a5b9