[INFO] fetching crate fire-log-to-stdout 0.1.3...
[INFO] checking fire-log-to-stdout-0.1.3 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate fire-log-to-stdout 0.1.3 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate fire-log-to-stdout 0.1.3 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-94/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c371353af8e60a5b4fd2ddf28ca9fbcbbffe01e0e75648b4ed8f262f69228178
[INFO] running `Command { std: "docker" "start" "-a" "c371353af8e60a5b4fd2ddf28ca9fbcbbffe01e0e75648b4ed8f262f69228178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c371353af8e60a5b4fd2ddf28ca9fbcbbffe01e0e75648b4ed8f262f69228178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c371353af8e60a5b4fd2ddf28ca9fbcbbffe01e0e75648b4ed8f262f69228178", kill_on_drop: false }`
[INFO] [stdout] c371353af8e60a5b4fd2ddf28ca9fbcbbffe01e0e75648b4ed8f262f69228178
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90c1bb16fb18c2c1310b54eb197f889dc8c1b1a4615c8bbca4f4408f11d8935d
[INFO] running `Command { std: "docker" "start" "-a" "90c1bb16fb18c2c1310b54eb197f889dc8c1b1a4615c8bbca4f4408f11d8935d", 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 0.17s
[INFO] running `Command { std: "docker" "inspect" "90c1bb16fb18c2c1310b54eb197f889dc8c1b1a4615c8bbca4f4408f11d8935d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90c1bb16fb18c2c1310b54eb197f889dc8c1b1a4615c8bbca4f4408f11d8935d", kill_on_drop: false }`
[INFO] [stdout] 90c1bb16fb18c2c1310b54eb197f889dc8c1b1a4615c8bbca4f4408f11d8935d