[INFO] fetching crate ecstatic 0.0.2...
[INFO] checking ecstatic-0.0.2 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate ecstatic 0.0.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate ecstatic 0.0.2 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ecstatic 0.0.2
[INFO] finished tweaking crates.io crate ecstatic 0.0.2
[INFO] tweaked toml for crates.io crate ecstatic 0.0.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d913c6b8dac5e123fc916b6fc7e99e761adf2286bf6e4252e1b856e98cc138b0
[INFO] running `Command { std: "docker" "start" "-a" "d913c6b8dac5e123fc916b6fc7e99e761adf2286bf6e4252e1b856e98cc138b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d913c6b8dac5e123fc916b6fc7e99e761adf2286bf6e4252e1b856e98cc138b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d913c6b8dac5e123fc916b6fc7e99e761adf2286bf6e4252e1b856e98cc138b0", kill_on_drop: false }`
[INFO] [stdout] d913c6b8dac5e123fc916b6fc7e99e761adf2286bf6e4252e1b856e98cc138b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d38b7f6dfc4af02605e15c4922db5389850ca8257d03a7b5d914ba5267574ec
[INFO] running `Command { std: "docker" "start" "-a" "2d38b7f6dfc4af02605e15c4922db5389850ca8257d03a7b5d914ba5267574ec", kill_on_drop: false }`
[INFO] [stderr]     Checking ecstatic v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `chosen`
[INFO] [stdout]   --> src/tests.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         chosen: u32,
[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 1.07s
[INFO] running `Command { std: "docker" "inspect" "2d38b7f6dfc4af02605e15c4922db5389850ca8257d03a7b5d914ba5267574ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d38b7f6dfc4af02605e15c4922db5389850ca8257d03a7b5d914ba5267574ec", kill_on_drop: false }`
[INFO] [stdout] 2d38b7f6dfc4af02605e15c4922db5389850ca8257d03a7b5d914ba5267574ec