[INFO] cloning repository https://github.com/danielhuang/canvas-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielhuang/canvas-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhuang%2Fcanvas-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhuang%2Fcanvas-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d357bcf16f5f46e874fd129354c779c57f65ec60
[INFO] checking danielhuang/canvas-cli/d357bcf16f5f46e874fd129354c779c57f65ec60 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielhuang%2Fcanvas-cli" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danielhuang/canvas-cli on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danielhuang/canvas-cli
[INFO] finished tweaking git repo https://github.com/danielhuang/canvas-cli
[INFO] tweaked toml for git repo https://github.com/danielhuang/canvas-cli written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/danielhuang/canvas-cli already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded toml_edit v0.2.1
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[INFO] [stdout] 57d3d6defe00b4ccd5ad3d8706ff04e409af1e1698073f60284bd6770acb559f
[INFO] running `Command { std: "docker" "start" "-a" "57d3d6defe00b4ccd5ad3d8706ff04e409af1e1698073f60284bd6770acb559f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57d3d6defe00b4ccd5ad3d8706ff04e409af1e1698073f60284bd6770acb559f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d3d6defe00b4ccd5ad3d8706ff04e409af1e1698073f60284bd6770acb559f", kill_on_drop: false }`
[INFO] [stdout] 57d3d6defe00b4ccd5ad3d8706ff04e409af1e1698073f60284bd6770acb559f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87cd1693bd065f54aeed6f87e8b5f0d916cd71f08532ef2d404e403e48659826
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[INFO] [stdout] warning: fields `shortname` and `assignment_count` are never read
[INFO] [stdout]   --> src/gradescope.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct GradescopeCourse {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 15 |     pub shortname: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 16 |     pub name: String,
[INFO] [stdout] 17 |     pub assignment_count: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GradescopeCourse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `shortname` and `assignment_count` are never read
[INFO] [stdout]   --> src/gradescope.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct GradescopeCourse {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 15 |     pub shortname: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 16 |     pub name: String,
[INFO] [stdout] 17 |     pub assignment_count: usize,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GradescopeCourse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "87cd1693bd065f54aeed6f87e8b5f0d916cd71f08532ef2d404e403e48659826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87cd1693bd065f54aeed6f87e8b5f0d916cd71f08532ef2d404e403e48659826", kill_on_drop: false }`
[INFO] [stdout] 87cd1693bd065f54aeed6f87e8b5f0d916cd71f08532ef2d404e403e48659826