[INFO] cloning repository https://github.com/ARelaxedScholar/RustiestLinearAlgebra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ARelaxedScholar/RustiestLinearAlgebra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FARelaxedScholar%2FRustiestLinearAlgebra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FARelaxedScholar%2FRustiestLinearAlgebra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e5f790d354c6faf70bd331e38546ef33d00181d
[INFO] checking ARelaxedScholar/RustiestLinearAlgebra against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FARelaxedScholar%2FRustiestLinearAlgebra" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ARelaxedScholar/RustiestLinearAlgebra
[INFO] finished tweaking git repo https://github.com/ARelaxedScholar/RustiestLinearAlgebra
[INFO] tweaked toml for git repo https://github.com/ARelaxedScholar/RustiestLinearAlgebra written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ARelaxedScholar/RustiestLinearAlgebra on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ARelaxedScholar/RustiestLinearAlgebra 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f7a643e91b601fd794f53b1390be1d209e41835981d1887989b1e918a574f56
[INFO] running `Command { std: "docker" "start" "-a" "2f7a643e91b601fd794f53b1390be1d209e41835981d1887989b1e918a574f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f7a643e91b601fd794f53b1390be1d209e41835981d1887989b1e918a574f56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7a643e91b601fd794f53b1390be1d209e41835981d1887989b1e918a574f56", kill_on_drop: false }`
[INFO] [stdout] 2f7a643e91b601fd794f53b1390be1d209e41835981d1887989b1e918a574f56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f02ca9a748832ebdb0aeba020661e512f26b5d0addf265641d9ef1292c90100
[INFO] running `Command { std: "docker" "start" "-a" "5f02ca9a748832ebdb0aeba020661e512f26b5d0addf265641d9ef1292c90100", kill_on_drop: false }`
[INFO] [stderr]     Checking rustiest_linear_algebra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Vector` is never constructed
[INFO] [stdout]  --> src/vector/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Vector<const SIZE:usize>{
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vector` is never constructed
[INFO] [stdout]  --> src/vector/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Vector<const SIZE:usize>{
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "5f02ca9a748832ebdb0aeba020661e512f26b5d0addf265641d9ef1292c90100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f02ca9a748832ebdb0aeba020661e512f26b5d0addf265641d9ef1292c90100", kill_on_drop: false }`
[INFO] [stdout] 5f02ca9a748832ebdb0aeba020661e512f26b5d0addf265641d9ef1292c90100
