[INFO] fetching crate antler 0.7.0...
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] crate antler 0.7.0 is already in cache
[INFO] checking antler-0.7.0 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447
[INFO] extracting crate antler 0.7.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate antler 0.7.0 on toolchain 7308c22c6a8d77e82187e290e1f7459870e48d12
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate antler 0.7.0
[INFO] finished tweaking crates.io crate antler 0.7.0
[INFO] tweaked toml for crates.io crate antler 0.7.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate antler 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3be130a147d3d8d6fb7a4c14eba5d5c932c40a263451b3d780fe27f3600c7924
[INFO] running `Command { std: "docker" "start" "-a" "3be130a147d3d8d6fb7a4c14eba5d5c932c40a263451b3d780fe27f3600c7924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3be130a147d3d8d6fb7a4c14eba5d5c932c40a263451b3d780fe27f3600c7924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3be130a147d3d8d6fb7a4c14eba5d5c932c40a263451b3d780fe27f3600c7924", kill_on_drop: false }`
[INFO] [stdout] 3be130a147d3d8d6fb7a4c14eba5d5c932c40a263451b3d780fe27f3600c7924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79b8717fc90884773596ec29850e19226d46f28703e98a05456e9e645f4bcda7
[INFO] running `Command { std: "docker" "start" "-a" "79b8717fc90884773596ec29850e19226d46f28703e98a05456e9e645f4bcda7", kill_on_drop: false }`
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[INFO] [stderr]     Checking nalgebra v0.23.1
[INFO] [stderr]     Checking arctk v0.12.4
[INFO] [stderr]     Checking antler v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `bin_path` is assigned to, but never used
[INFO] [stdout]   --> src/bin/antler.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     args!(bin_path: PathBuf;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_bin_path` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bin_path` is assigned to, but never used
[INFO] [stdout]   --> src/bin/antler.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 |     args!(bin_path: PathBuf;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]    = note: consider using `_bin_path` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "79b8717fc90884773596ec29850e19226d46f28703e98a05456e9e645f4bcda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79b8717fc90884773596ec29850e19226d46f28703e98a05456e9e645f4bcda7", kill_on_drop: false }`
[INFO] [stdout] 79b8717fc90884773596ec29850e19226d46f28703e98a05456e9e645f4bcda7