[INFO] fetching crate fire-log-to-stdout 0.1.3...
[INFO] checking fire-log-to-stdout-0.1.3 against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472
[INFO] extracting crate fire-log-to-stdout 0.1.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate fire-log-to-stdout 0.1.3 on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dce73ffc5446ebb2dcdacbaf48a92a9b8a9fd279322b0e65fd3ea263273a43a0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dce73ffc5446ebb2dcdacbaf48a92a9b8a9fd279322b0e65fd3ea263273a43a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dce73ffc5446ebb2dcdacbaf48a92a9b8a9fd279322b0e65fd3ea263273a43a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce73ffc5446ebb2dcdacbaf48a92a9b8a9fd279322b0e65fd3ea263273a43a0", kill_on_drop: false }`
[INFO] [stdout] dce73ffc5446ebb2dcdacbaf48a92a9b8a9fd279322b0e65fd3ea263273a43a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adda58bad75c7fd8ecaa905eff1e3d5de59704264256cff8da6e00c9bb99c001
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "adda58bad75c7fd8ecaa905eff1e3d5de59704264256cff8da6e00c9bb99c001", 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 0.44s
[INFO] running `Command { std: "docker" "inspect" "adda58bad75c7fd8ecaa905eff1e3d5de59704264256cff8da6e00c9bb99c001", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adda58bad75c7fd8ecaa905eff1e3d5de59704264256cff8da6e00c9bb99c001", kill_on_drop: false }`
[INFO] [stdout] adda58bad75c7fd8ecaa905eff1e3d5de59704264256cff8da6e00c9bb99c001