[INFO] cloning repository https://github.com/jdunkerley/jdunkerley-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdunkerley/jdunkerley-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdunkerley%2Fjdunkerley-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdunkerley%2Fjdunkerley-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bb53fff65d6fff1b75624c7ab4f85580f7b8ada
[INFO] checking jdunkerley/jdunkerley-rust against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdunkerley%2Fjdunkerley-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jdunkerley/jdunkerley-rust on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jdunkerley/jdunkerley-rust
[INFO] finished tweaking git repo https://github.com/jdunkerley/jdunkerley-rust
[INFO] tweaked toml for git repo https://github.com/jdunkerley/jdunkerley-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jdunkerley/jdunkerley-rust 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-bigint v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac03cee1bb297148c1227ee504c610bc94b53e0efe56c1260d55d5a9eda02db7
[INFO] running `Command { std: "docker" "start" "-a" "ac03cee1bb297148c1227ee504c610bc94b53e0efe56c1260d55d5a9eda02db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac03cee1bb297148c1227ee504c610bc94b53e0efe56c1260d55d5a9eda02db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac03cee1bb297148c1227ee504c610bc94b53e0efe56c1260d55d5a9eda02db7", kill_on_drop: false }`
[INFO] [stdout] ac03cee1bb297148c1227ee504c610bc94b53e0efe56c1260d55d5a9eda02db7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32ac7f9dd950803852c327ecc87857728897ed57d858a04c23bc6d683352c5c5
[INFO] running `Command { std: "docker" "start" "-a" "32ac7f9dd950803852c327ecc87857728897ed57d858a04c23bc6d683352c5c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking jdunkerley-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `i` is never used
[INFO] [stdout]   --> src/mandelbrot/complex.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl<T: Clone + Num> Complex<T> {
[INFO] [stdout]    | ------------------------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn i() -> Complex<T> {
[INFO] [stdout]    |            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `Command { std: "docker" "inspect" "32ac7f9dd950803852c327ecc87857728897ed57d858a04c23bc6d683352c5c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ac7f9dd950803852c327ecc87857728897ed57d858a04c23bc6d683352c5c5", kill_on_drop: false }`
[INFO] [stdout] 32ac7f9dd950803852c327ecc87857728897ed57d858a04c23bc6d683352c5c5