[INFO] fetching crate ae30cc857160e4c8946fea694a281c8805eb8ee07bbda626b138b8449 0.0.1...
[INFO] checking ae30cc857160e4c8946fea694a281c8805eb8ee07bbda626b138b8449-0.0.1 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate ae30cc857160e4c8946fea694a281c8805eb8ee07bbda626b138b8449 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate ae30cc857160e4c8946fea694a281c8805eb8ee07bbda626b138b8449 0.0.1 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ae30cc857160e4c8946fea694a281c8805eb8ee07bbda626b138b8449 0.0.1
[INFO] finished tweaking crates.io crate ae30cc857160e4c8946fea694a281c8805eb8ee07bbda626b138b8449 0.0.1
[INFO] tweaked toml for crates.io crate ae30cc857160e4c8946fea694a281c8805eb8ee07bbda626b138b8449 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf3ff8a700fd15cf008d980c829494c9399e872722494565d5e68cbc67fdb7a3
[INFO] running `Command { std: "docker" "start" "-a" "cf3ff8a700fd15cf008d980c829494c9399e872722494565d5e68cbc67fdb7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf3ff8a700fd15cf008d980c829494c9399e872722494565d5e68cbc67fdb7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3ff8a700fd15cf008d980c829494c9399e872722494565d5e68cbc67fdb7a3", kill_on_drop: false }`
[INFO] [stdout] cf3ff8a700fd15cf008d980c829494c9399e872722494565d5e68cbc67fdb7a3
[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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed26c70c5ea2a76bff530169cfc303bbf1fa53869d550f619108e63600bcfd7d
[INFO] running `Command { std: "docker" "start" "-a" "ed26c70c5ea2a76bff530169cfc303bbf1fa53869d550f619108e63600bcfd7d", kill_on_drop: false }`
[INFO] [stderr]     Checking ae30cc857160e4c8946fea694a281c8805eb8ee07bbda626b138b8449 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` 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 0.08s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed26c70c5ea2a76bff530169cfc303bbf1fa53869d550f619108e63600bcfd7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed26c70c5ea2a76bff530169cfc303bbf1fa53869d550f619108e63600bcfd7d", kill_on_drop: false }`
[INFO] [stdout] ed26c70c5ea2a76bff530169cfc303bbf1fa53869d550f619108e63600bcfd7d