[INFO] fetching crate ban 0.60.1...
[INFO] checking ban-0.60.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate ban 0.60.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ban 0.60.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ban 0.60.1
[INFO] finished tweaking crates.io crate ban 0.60.1
[INFO] tweaked toml for crates.io crate ban 0.60.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded morel v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab34a239f44b65e65cf8371402e37a241522df6838270edd5cab8e8ff936a45b
[INFO] running `Command { std: "docker" "start" "-a" "ab34a239f44b65e65cf8371402e37a241522df6838270edd5cab8e8ff936a45b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab34a239f44b65e65cf8371402e37a241522df6838270edd5cab8e8ff936a45b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab34a239f44b65e65cf8371402e37a241522df6838270edd5cab8e8ff936a45b", kill_on_drop: false }`
[INFO] [stdout] ab34a239f44b65e65cf8371402e37a241522df6838270edd5cab8e8ff936a45b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eda426561f3b64b4b4044bb316a681733f9189454004ef14938b7b8be0e64732
[INFO] running `Command { std: "docker" "start" "-a" "eda426561f3b64b4b4044bb316a681733f9189454004ef14938b7b8be0e64732", kill_on_drop: false }`
[INFO] [stderr]     Checking morel v0.3.0
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking ban v0.60.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `fmt::Write`, `fs::File`
[INFO] [stdout]    --> src/compile/lex.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 404 |         fmt::Write,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 405 |         fs::File,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 406 |         io::{BufRead, BufReader},
[INFO] [stdout]     |              ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Operator`
[INFO] [stdout]    --> src/compile/lex.rs:412:22
[INFO] [stdout]     |
[INFO] [stdout] 412 |             Keyword, Operator,
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/render.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 _ => unreachable!("parser must catch invalid top level tree"),
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/render.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 _ => unreachable!("parser must catch invalid top level tree"),
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "eda426561f3b64b4b4044bb316a681733f9189454004ef14938b7b8be0e64732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eda426561f3b64b4b4044bb316a681733f9189454004ef14938b7b8be0e64732", kill_on_drop: false }`
[INFO] [stdout] eda426561f3b64b4b4044bb316a681733f9189454004ef14938b7b8be0e64732
