[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] building AuroraEchoes/Icarus against try#334963c956d25708feab489a3816ae63f639355d for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAuroraEchoes%2FIcarus" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AuroraEchoes/Icarus on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[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" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddd47386ebfc10042bdbb5abf09c2fc95fa5dfda982c4f73f5cb0110ca6ab96d
[INFO] running `Command { std: "docker" "start" "-a" "ddd47386ebfc10042bdbb5abf09c2fc95fa5dfda982c4f73f5cb0110ca6ab96d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddd47386ebfc10042bdbb5abf09c2fc95fa5dfda982c4f73f5cb0110ca6ab96d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddd47386ebfc10042bdbb5abf09c2fc95fa5dfda982c4f73f5cb0110ca6ab96d", kill_on_drop: false }`
[INFO] [stdout] ddd47386ebfc10042bdbb5abf09c2fc95fa5dfda982c4f73f5cb0110ca6ab96d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3984e94727c342946222c926d6fc3f1f0bd46304351db5862e256dd3fab8a888
[INFO] running `Command { std: "docker" "start" "-a" "3984e94727c342946222c926d6fc3f1f0bd46304351db5862e256dd3fab8a888", 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]    Compiling ev3dev-lang-rust v0.12.0
[INFO] [stderr]    Compiling 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.59s
[INFO] running `Command { std: "docker" "inspect" "3984e94727c342946222c926d6fc3f1f0bd46304351db5862e256dd3fab8a888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3984e94727c342946222c926d6fc3f1f0bd46304351db5862e256dd3fab8a888", kill_on_drop: false }`
[INFO] [stdout] 3984e94727c342946222c926d6fc3f1f0bd46304351db5862e256dd3fab8a888
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c82fc28a91578d148a21266b0d042bdc417eef39033efac38166d672bbec072
[INFO] running `Command { std: "docker" "start" "-a" "8c82fc28a91578d148a21266b0d042bdc417eef39033efac38166d672bbec072", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "8c82fc28a91578d148a21266b0d042bdc417eef39033efac38166d672bbec072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c82fc28a91578d148a21266b0d042bdc417eef39033efac38166d672bbec072", kill_on_drop: false }`
[INFO] [stdout] 8c82fc28a91578d148a21266b0d042bdc417eef39033efac38166d672bbec072
