[INFO] fetching crate fire-log-to-stdout 0.1.3...
[INFO] checking fire-log-to-stdout-0.1.3 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate fire-log-to-stdout 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fire-log-to-stdout 0.1.3 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fire-log-to-stdout 0.1.3
[INFO] finished tweaking crates.io crate fire-log-to-stdout 0.1.3
[INFO] tweaked toml for crates.io crate fire-log-to-stdout 0.1.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3eb1496705dad720a57b8a55ed8f5813b3efa357346e46424db396358c14aada
[INFO] running `Command { std: "docker" "start" "-a" "3eb1496705dad720a57b8a55ed8f5813b3efa357346e46424db396358c14aada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3eb1496705dad720a57b8a55ed8f5813b3efa357346e46424db396358c14aada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eb1496705dad720a57b8a55ed8f5813b3efa357346e46424db396358c14aada", kill_on_drop: false }`
[INFO] [stdout] 3eb1496705dad720a57b8a55ed8f5813b3efa357346e46424db396358c14aada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 422c136b24bc6e32991f771ff4decae8b2cec610c4c4a738681a0a498d9106ad
[INFO] running `Command { std: "docker" "start" "-a" "422c136b24bc6e32991f771ff4decae8b2cec610c4c4a738681a0a498d9106ad", kill_on_drop: false }`
[INFO] [stderr]     Checking fire-log-to-stdout v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `No`
[INFO] [stdout]    --> src/lib.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 |             No
[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 0.26s
[INFO] running `Command { std: "docker" "inspect" "422c136b24bc6e32991f771ff4decae8b2cec610c4c4a738681a0a498d9106ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "422c136b24bc6e32991f771ff4decae8b2cec610c4c4a738681a0a498d9106ad", kill_on_drop: false }`
[INFO] [stdout] 422c136b24bc6e32991f771ff4decae8b2cec610c4c4a738681a0a498d9106ad