[INFO] fetching crate a8af5cb5ff19b592533efc78ec26fd50aaf8fc60539fa222fbdf031c3 0.0.1...
[INFO] checking a8af5cb5ff19b592533efc78ec26fd50aaf8fc60539fa222fbdf031c3-0.0.1 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate a8af5cb5ff19b592533efc78ec26fd50aaf8fc60539fa222fbdf031c3 0.0.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate a8af5cb5ff19b592533efc78ec26fd50aaf8fc60539fa222fbdf031c3 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 a8af5cb5ff19b592533efc78ec26fd50aaf8fc60539fa222fbdf031c3 0.0.1
[INFO] finished tweaking crates.io crate a8af5cb5ff19b592533efc78ec26fd50aaf8fc60539fa222fbdf031c3 0.0.1
[INFO] tweaked toml for crates.io crate a8af5cb5ff19b592533efc78ec26fd50aaf8fc60539fa222fbdf031c3 0.0.1 written to /workspace/builds/worker-15/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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 2fff16e9071b8f1154ffdfc6ab93a1ab6c0fca30cb3ec9c86f4f1f3a86f9960b
[INFO] running `Command { std: "docker" "start" "-a" "2fff16e9071b8f1154ffdfc6ab93a1ab6c0fca30cb3ec9c86f4f1f3a86f9960b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fff16e9071b8f1154ffdfc6ab93a1ab6c0fca30cb3ec9c86f4f1f3a86f9960b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fff16e9071b8f1154ffdfc6ab93a1ab6c0fca30cb3ec9c86f4f1f3a86f9960b", kill_on_drop: false }`
[INFO] [stdout] 2fff16e9071b8f1154ffdfc6ab93a1ab6c0fca30cb3ec9c86f4f1f3a86f9960b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 6351642f87422627716edf07c0cf77e49e961660a5257b0d742affed7336affe
[INFO] running `Command { std: "docker" "start" "-a" "6351642f87422627716edf07c0cf77e49e961660a5257b0d742affed7336affe", kill_on_drop: false }`
[INFO] [stderr]     Checking a8af5cb5ff19b592533efc78ec26fd50aaf8fc60539fa222fbdf031c3 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: 1 warning emitted
[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] running `Command { std: "docker" "inspect" "6351642f87422627716edf07c0cf77e49e961660a5257b0d742affed7336affe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6351642f87422627716edf07c0cf77e49e961660a5257b0d742affed7336affe", kill_on_drop: false }`
[INFO] [stdout] 6351642f87422627716edf07c0cf77e49e961660a5257b0d742affed7336affe