[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 master#ad211ced81509462cdfe4c29ed10f97279a0acae for pr-135216
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAuroraEchoes%2FIcarus" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AuroraEchoes/Icarus on toolchain ad211ced81509462cdfe4c29ed10f97279a0acae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/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-tc1/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" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ev3dev-lang-rust v0.12.0
[INFO] [stderr]   Downloaded ev3dev-lang-rust-derive v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47a3fd1c7921ce30cdb525f476f2cc660f73c5ce78f3173645572518874e0477
[INFO] running `Command { std: "docker" "start" "-a" "47a3fd1c7921ce30cdb525f476f2cc660f73c5ce78f3173645572518874e0477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47a3fd1c7921ce30cdb525f476f2cc660f73c5ce78f3173645572518874e0477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47a3fd1c7921ce30cdb525f476f2cc660f73c5ce78f3173645572518874e0477", kill_on_drop: false }`
[INFO] [stdout] 47a3fd1c7921ce30cdb525f476f2cc660f73c5ce78f3173645572518874e0477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71d23d7502d5934ab2bb228ed761776404d935434dbeea6f26277fcd7aeadb87
[INFO] running `Command { std: "docker" "start" "-a" "71d23d7502d5934ab2bb228ed761776404d935434dbeea6f26277fcd7aeadb87", 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 6.56s
[INFO] running `Command { std: "docker" "inspect" "71d23d7502d5934ab2bb228ed761776404d935434dbeea6f26277fcd7aeadb87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d23d7502d5934ab2bb228ed761776404d935434dbeea6f26277fcd7aeadb87", kill_on_drop: false }`
[INFO] [stdout] 71d23d7502d5934ab2bb228ed761776404d935434dbeea6f26277fcd7aeadb87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ad211ced81509462cdfe4c29ed10f97279a0acae" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e7dd4158879a7a7368783a3a1b6fbc6f8967be5642a7982c47a41c85c440006
[INFO] running `Command { std: "docker" "start" "-a" "6e7dd4158879a7a7368783a3a1b6fbc6f8967be5642a7982c47a41c85c440006", 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 0.42s
[INFO] running `Command { std: "docker" "inspect" "6e7dd4158879a7a7368783a3a1b6fbc6f8967be5642a7982c47a41c85c440006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e7dd4158879a7a7368783a3a1b6fbc6f8967be5642a7982c47a41c85c440006", kill_on_drop: false }`
[INFO] [stdout] 6e7dd4158879a7a7368783a3a1b6fbc6f8967be5642a7982c47a41c85c440006
