[INFO] fetching crate edgefirst-client 2.8.0...
[INFO] checking edgefirst-client-2.8.0 against master#3b1b0ef4d80d3117924d91352c8b6ca528708b3c for pr-152996
[INFO] extracting crate edgefirst-client 2.8.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate edgefirst-client 2.8.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate edgefirst-client 2.8.0
[INFO] tweaked toml for crates.io crate edgefirst-client 2.8.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate edgefirst-client 2.8.0 on toolchain 3b1b0ef4d80d3117924d91352c8b6ca528708b3c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate edgefirst-client 2.8.0 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" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8914a69fe89e9ef4e773a1054a0187454efcec45f79709ff98a10f581690713
[INFO] running `Command { std: "docker" "start" "-a" "c8914a69fe89e9ef4e773a1054a0187454efcec45f79709ff98a10f581690713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8914a69fe89e9ef4e773a1054a0187454efcec45f79709ff98a10f581690713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8914a69fe89e9ef4e773a1054a0187454efcec45f79709ff98a10f581690713", kill_on_drop: false }`
[INFO] [stdout] c8914a69fe89e9ef4e773a1054a0187454efcec45f79709ff98a10f581690713
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 392771567c6336bf571e0775e459b3fa722faefb4859d79e4cf60d710e9513c6
[INFO] running `Command { std: "docker" "start" "-a" "392771567c6336bf571e0775e459b3fa722faefb4859d79e4cf60d710e9513c6", kill_on_drop: false }`
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[INFO] [stderr]     Checking edgefirst-client v2.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]    --> src/coco/tests.rs:346:13
[INFO] [stdout]     |
[INFO] [stdout] 346 |         let height = 10u32;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `width`
[INFO] [stdout]    --> src/coco/tests.rs:347:13
[INFO] [stdout]     |
[INFO] [stdout] 347 |         let width = 10u32;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "392771567c6336bf571e0775e459b3fa722faefb4859d79e4cf60d710e9513c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392771567c6336bf571e0775e459b3fa722faefb4859d79e4cf60d710e9513c6", kill_on_drop: false }`
[INFO] [stdout] 392771567c6336bf571e0775e459b3fa722faefb4859d79e4cf60d710e9513c6