[INFO] cloning repository https://github.com/danhoffman699/cordic-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danhoffman699/cordic-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanhoffman699%2Fcordic-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanhoffman699%2Fcordic-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32bdf91d2b1338cfa2c9d5ba04498843bfe0b949
[INFO] checking danhoffman699/cordic-rs against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanhoffman699%2Fcordic-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danhoffman699/cordic-rs on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danhoffman699/cordic-rs
[INFO] finished tweaking git repo https://github.com/danhoffman699/cordic-rs
[INFO] tweaked toml for git repo https://github.com/danhoffman699/cordic-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/danhoffman699/cordic-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e22028eba0d24428ba008f2229e0ae22b08941d74f1137dbf02a23559b9a7da8
[INFO] running `Command { std: "docker" "start" "-a" "e22028eba0d24428ba008f2229e0ae22b08941d74f1137dbf02a23559b9a7da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e22028eba0d24428ba008f2229e0ae22b08941d74f1137dbf02a23559b9a7da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22028eba0d24428ba008f2229e0ae22b08941d74f1137dbf02a23559b9a7da8", kill_on_drop: false }`
[INFO] [stdout] e22028eba0d24428ba008f2229e0ae22b08941d74f1137dbf02a23559b9a7da8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21c988e9e214b31d9bb365183096c591be56f7137dfa4a91e916fd1968a89c97
[INFO] running `Command { std: "docker" "start" "-a" "21c988e9e214b31d9bb365183096c591be56f7137dfa4a91e916fd1968a89c97", kill_on_drop: false }`
[INFO] [stderr]     Checking cordic-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fixed_point_neg_one`
[INFO] [stdout]    --> src/main.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let fixed_point_neg_one = FixedPoint::new(-1.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fixed_point_neg_one`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theta`
[INFO] [stdout]    --> src/main.rs:241:15
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn taylor(mut theta: FixedPoint, iters: usize) -> [FixedPoint; 2] {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_theta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iters`
[INFO] [stdout]    --> src/main.rs:241:34
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn taylor(mut theta: FixedPoint, iters: usize) -> [FixedPoint; 2] {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_iters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fixed_point_neg_one`
[INFO] [stdout]    --> src/main.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let fixed_point_neg_one = FixedPoint::new(-1.0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fixed_point_neg_one`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theta`
[INFO] [stdout]    --> src/main.rs:241:15
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn taylor(mut theta: FixedPoint, iters: usize) -> [FixedPoint; 2] {
[INFO] [stdout]     |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_theta`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iters`
[INFO] [stdout]    --> src/main.rs:241:34
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn taylor(mut theta: FixedPoint, iters: usize) -> [FixedPoint; 2] {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_iters`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:241:11
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn taylor(mut theta: FixedPoint, iters: usize) -> [FixedPoint; 2] {
[INFO] [stdout]     |           ----^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `taylor`
[INFO] [stdout]    --> src/main.rs:241:4
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn taylor(mut theta: FixedPoint, iters: usize) -> [FixedPoint; 2] {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:241:11
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn taylor(mut theta: FixedPoint, iters: usize) -> [FixedPoint; 2] {
[INFO] [stdout]     |           ----^^^^^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `taylor`
[INFO] [stdout]    --> src/main.rs:241:4
[INFO] [stdout]     |
[INFO] [stdout] 241 | fn taylor(mut theta: FixedPoint, iters: usize) -> [FixedPoint; 2] {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "21c988e9e214b31d9bb365183096c591be56f7137dfa4a91e916fd1968a89c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21c988e9e214b31d9bb365183096c591be56f7137dfa4a91e916fd1968a89c97", kill_on_drop: false }`
[INFO] [stdout] 21c988e9e214b31d9bb365183096c591be56f7137dfa4a91e916fd1968a89c97