[INFO] cloning repository https://github.com/AuroraEchoes/Icarus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AuroraEchoes/Icarus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAuroraEchoes%2FIcarus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAuroraEchoes%2FIcarus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 902544b86ec1ea01fdd59af389f1507325cc948d
[INFO] checking AuroraEchoes/Icarus against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAuroraEchoes%2FIcarus" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/AuroraEchoes/Icarus
[INFO] finished tweaking git repo https://github.com/AuroraEchoes/Icarus
[INFO] tweaked toml for git repo https://github.com/AuroraEchoes/Icarus written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AuroraEchoes/Icarus on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AuroraEchoes/Icarus 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c3a23293feb45e7b05ff1ddcb968c64f06dbe80976fb8bb4f19cd6df3c3185b
[INFO] running `Command { std: "docker" "start" "-a" "2c3a23293feb45e7b05ff1ddcb968c64f06dbe80976fb8bb4f19cd6df3c3185b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c3a23293feb45e7b05ff1ddcb968c64f06dbe80976fb8bb4f19cd6df3c3185b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3a23293feb45e7b05ff1ddcb968c64f06dbe80976fb8bb4f19cd6df3c3185b", kill_on_drop: false }`
[INFO] [stdout] 2c3a23293feb45e7b05ff1ddcb968c64f06dbe80976fb8bb4f19cd6df3c3185b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39947397192b8154da9a305c41777c05bae06adbe1f31ecc6dcb66172ebc8971
[INFO] running `Command { std: "docker" "start" "-a" "39947397192b8154da9a305c41777c05bae06adbe1f31ecc6dcb66172ebc8971", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling ev3dev-lang-rust-derive v0.10.0
[INFO] [stderr]     Checking ev3dev-lang-rust v0.12.0
[INFO] [stderr]     Checking icarus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `find_cans` is never used
[INFO] [stdout]  --> src/chemical_spill.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl LineFollowRobot {
[INFO] [stdout]   | -------------------- method in this implementation
[INFO] [stdout] 6 |
[INFO] [stdout] 7 |     fn find_cans(&self) -> Ev3Result<Vec<i32>> { // Degrees from 0° at which any cans were found
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_cans` is never used
[INFO] [stdout]  --> src/chemical_spill.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl LineFollowRobot {
[INFO] [stdout]   | -------------------- method in this implementation
[INFO] [stdout] 6 |
[INFO] [stdout] 7 |     fn find_cans(&self) -> Ev3Result<Vec<i32>> { // Degrees from 0° at which any cans were found
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.52s
[INFO] running `Command { std: "docker" "inspect" "39947397192b8154da9a305c41777c05bae06adbe1f31ecc6dcb66172ebc8971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39947397192b8154da9a305c41777c05bae06adbe1f31ecc6dcb66172ebc8971", kill_on_drop: false }`
[INFO] [stdout] 39947397192b8154da9a305c41777c05bae06adbe1f31ecc6dcb66172ebc8971
