[INFO] fetching crate noak 0.4.0-alpha.3...
[INFO] checking noak-0.4.0-alpha.3 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate noak 0.4.0-alpha.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate noak 0.4.0-alpha.3 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate noak 0.4.0-alpha.3
[INFO] finished tweaking crates.io crate noak 0.4.0-alpha.3
[INFO] tweaked toml for crates.io crate noak 0.4.0-alpha.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate noak 0.4.0-alpha.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc48f1b5b67d9ed5f4296638024f863b122ee7132c70d802e80f32971bc6d514
[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" "dc48f1b5b67d9ed5f4296638024f863b122ee7132c70d802e80f32971bc6d514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc48f1b5b67d9ed5f4296638024f863b122ee7132c70d802e80f32971bc6d514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc48f1b5b67d9ed5f4296638024f863b122ee7132c70d802e80f32971bc6d514", kill_on_drop: false }`
[INFO] [stdout] dc48f1b5b67d9ed5f4296638024f863b122ee7132c70d802e80f32971bc6d514
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa8e543bea4b563ef33e4ca7972eb351ab2db4ecb8f3375d1c018834f0973dda
[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" "aa8e543bea4b563ef33e4ca7972eb351ab2db4ecb8f3375d1c018834f0973dda", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]     Checking noak v0.4.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `ExceptionTable`
[INFO] [stdout]    --> src/writer/attributes/code.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ExceptionTable,
[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] [stdout] warning: variant is never constructed: `ExceptionTable`
[INFO] [stdout]    --> src/writer/attributes/code.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ExceptionTable,
[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 4.84s
[INFO] running `Command { std: "docker" "inspect" "aa8e543bea4b563ef33e4ca7972eb351ab2db4ecb8f3375d1c018834f0973dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa8e543bea4b563ef33e4ca7972eb351ab2db4ecb8f3375d1c018834f0973dda", kill_on_drop: false }`
[INFO] [stdout] aa8e543bea4b563ef33e4ca7972eb351ab2db4ecb8f3375d1c018834f0973dda