[INFO] fetching crate cargo-cats 0.1.4...
[INFO] testing cargo-cats-0.1.4 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate cargo-cats 0.1.4 into /workspace/builds/worker-104/source
[INFO] validating manifest of crates.io crate cargo-cats 0.1.4 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-cats 0.1.4
[INFO] finished tweaking crates.io crate cargo-cats 0.1.4
[INFO] tweaked toml for crates.io crate cargo-cats 0.1.4 written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate crates.io crate cargo-cats 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27f14b986092c2efef0932a8bb5794ac4e7a218d9bd7e22c862fe999896db288
[INFO] running `Command { std: "docker" "start" "-a" "27f14b986092c2efef0932a8bb5794ac4e7a218d9bd7e22c862fe999896db288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27f14b986092c2efef0932a8bb5794ac4e7a218d9bd7e22c862fe999896db288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27f14b986092c2efef0932a8bb5794ac4e7a218d9bd7e22c862fe999896db288", kill_on_drop: false }`
[INFO] [stdout] 27f14b986092c2efef0932a8bb5794ac4e7a218d9bd7e22c862fe999896db288
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b9a5370d9e68cb90c2761bbc1d0673b07859496576f6ce58075b82dfe8bb847
[INFO] running `Command { std: "docker" "start" "-a" "8b9a5370d9e68cb90c2761bbc1d0673b07859496576f6ce58075b82dfe8bb847", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-cats v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `lol`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     lol: Vec<u8>,
[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 0.38s
[INFO] running `Command { std: "docker" "inspect" "8b9a5370d9e68cb90c2761bbc1d0673b07859496576f6ce58075b82dfe8bb847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b9a5370d9e68cb90c2761bbc1d0673b07859496576f6ce58075b82dfe8bb847", kill_on_drop: false }`
[INFO] [stdout] 8b9a5370d9e68cb90c2761bbc1d0673b07859496576f6ce58075b82dfe8bb847
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 717642e695056f35fc92744081dc955ec6f841b78dc29316e1f748788df6553f
[INFO] running `Command { std: "docker" "start" "-a" "717642e695056f35fc92744081dc955ec6f841b78dc29316e1f748788df6553f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-cats v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `lol`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     lol: Vec<u8>,
[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 0.33s
[INFO] running `Command { std: "docker" "inspect" "717642e695056f35fc92744081dc955ec6f841b78dc29316e1f748788df6553f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "717642e695056f35fc92744081dc955ec6f841b78dc29316e1f748788df6553f", kill_on_drop: false }`
[INFO] [stdout] 717642e695056f35fc92744081dc955ec6f841b78dc29316e1f748788df6553f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac49a64015d261882e70fb53f1f86eac7072478b5474d8083ec829c683a819d7
[INFO] running `Command { std: "docker" "start" "-a" "ac49a64015d261882e70fb53f1f86eac7072478b5474d8083ec829c683a819d7", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `lol`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     lol: Vec<u8>,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cargo-cats` (bin "cargo-cats" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_cats-76a7502c46d4eeea)
[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" "ac49a64015d261882e70fb53f1f86eac7072478b5474d8083ec829c683a819d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac49a64015d261882e70fb53f1f86eac7072478b5474d8083ec829c683a819d7", kill_on_drop: false }`
[INFO] [stdout] ac49a64015d261882e70fb53f1f86eac7072478b5474d8083ec829c683a819d7