[INFO] cloning repository https://github.com/NickSchmitt/rust-diagrams
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NickSchmitt/rust-diagrams" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickSchmitt%2Frust-diagrams", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickSchmitt%2Frust-diagrams'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28503772e1592054d3c0addd47c685314bf5b2b5
[INFO] checking NickSchmitt/rust-diagrams against try#c05ee43175e02d208faed1fcc0f436c56e48bba6 for pr-92413
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickSchmitt%2Frust-diagrams" "/workspace/builds/worker-87/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-87/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NickSchmitt/rust-diagrams on toolchain c05ee43175e02d208faed1fcc0f436c56e48bba6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NickSchmitt/rust-diagrams
[INFO] finished tweaking git repo https://github.com/NickSchmitt/rust-diagrams
[INFO] tweaked toml for git repo https://github.com/NickSchmitt/rust-diagrams written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate git repo https://github.com/NickSchmitt/rust-diagrams already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "612db7ba0409340a7fbd429f9f94dd79e92d9717422050fbf5cb371582f4c951", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "612db7ba0409340a7fbd429f9f94dd79e92d9717422050fbf5cb371582f4c951", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `file_format`
[INFO] [stdout]   --> src/diagrams.rs:77:25
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     let file_format: Vec<&str> = _file_name.as_ref().unwrap().split('.').collect();
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_format`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_format`
[INFO] [stdout]    --> src/diagrams.rs:157:25
[INFO] [stdout]     |
[INFO] [stdout] 157 |                     let file_format: Vec<&str> = _file_name.as_ref().unwrap().split('.').collect();
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_format`
[INFO] [stdout]   --> src/diagrams.rs:77:25
[INFO] [stdout]    |
[INFO] [stdout] 77 |                     let file_format: Vec<&str> = _file_name.as_ref().unwrap().split('.').collect();
[INFO] [stdout]    |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_format`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_format`
[INFO] [stdout]    --> src/diagrams.rs:157:25
[INFO] [stdout]     |
[INFO] [stdout] 157 |                     let file_format: Vec<&str> = _file_name.as_ref().unwrap().split('.').collect();
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_format`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.46s
[INFO] running `Command { std: "docker" "inspect" "9070200acfbf73f17234e29dad3d67b7fa1ff0226c9e91c20dc6de79d3be8f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9070200acfbf73f17234e29dad3d67b7fa1ff0226c9e91c20dc6de79d3be8f07", kill_on_drop: false }`
[INFO] [stdout] 9070200acfbf73f17234e29dad3d67b7fa1ff0226c9e91c20dc6de79d3be8f07