[INFO] cloning repository https://github.com/ConnorBP/speedy-math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ConnorBP/speedy-math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorBP%2Fspeedy-math", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorBP%2Fspeedy-math'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e7b2c049e7b770bf39b0b251bdc6d91953435e3
[INFO] checking ConnorBP/speedy-math against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorBP%2Fspeedy-math" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ConnorBP/speedy-math on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ConnorBP/speedy-math
[INFO] finished tweaking git repo https://github.com/ConnorBP/speedy-math
[INFO] tweaked toml for git repo https://github.com/ConnorBP/speedy-math written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ConnorBP/speedy-math already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded benchme v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27ae511679ef8abcca98828297a3a9fb4f1b74f9cc9013ae6bb434c20f3ff728
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "27ae511679ef8abcca98828297a3a9fb4f1b74f9cc9013ae6bb434c20f3ff728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27ae511679ef8abcca98828297a3a9fb4f1b74f9cc9013ae6bb434c20f3ff728", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ae511679ef8abcca98828297a3a9fb4f1b74f9cc9013ae6bb434c20f3ff728", kill_on_drop: false }`
[INFO] [stdout] 27ae511679ef8abcca98828297a3a9fb4f1b74f9cc9013ae6bb434c20f3ff728
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b437f96cb23ba9a388c5af6ce94d16004f84cb0f4a562dc82190449f0b99809a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b437f96cb23ba9a388c5af6ce94d16004f84cb0f4a562dc82190449f0b99809a", kill_on_drop: false }`
[INFO] [stderr]     Checking benchme v0.1.0
[INFO] [stderr]     Checking speedy-math v0.1.0 (/opt/rustwide/workdir/speedy-math)
[INFO] [stdout] warning: function is never used: `sin_lut`
[INFO] [stdout]   --> speedy-math/src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn sin_lut() {}
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fast_between`
[INFO] [stdout]   --> speedy-math/src/main.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn fast_between(value: isize, lower: isize, upper: isize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `slow_between`
[INFO] [stdout]   --> speedy-math/src/main.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn slow_between(value: isize, lower: isize, upper: isize) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sin_lut`
[INFO] [stdout]   --> speedy-math/src/main.rs:65:4
[INFO] [stdout]    |
[INFO] [stdout] 65 | fn sin_lut() {}
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "b437f96cb23ba9a388c5af6ce94d16004f84cb0f4a562dc82190449f0b99809a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b437f96cb23ba9a388c5af6ce94d16004f84cb0f4a562dc82190449f0b99809a", kill_on_drop: false }`
[INFO] [stdout] b437f96cb23ba9a388c5af6ce94d16004f84cb0f4a562dc82190449f0b99809a