[INFO] updating cached repository HamaguRe/fast_sin_cos
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/HamaguRe/fast_sin_cos
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/HamaguRe/fast_sin_cos" "work/ex/beta-1.37-6/sources/1.36.0/gh/HamaguRe/fast_sin_cos"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/HamaguRe/fast_sin_cos'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HamaguRe/fast_sin_cos" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/HamaguRe/fast_sin_cos"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/HamaguRe/fast_sin_cos'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cc29d4aeca9efe475af059ba8d38f125d3633581
[INFO] sha for GitHub repo HamaguRe/fast_sin_cos: cc29d4aeca9efe475af059ba8d38f125d3633581
[INFO] validating manifest of HamaguRe/fast_sin_cos on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of HamaguRe/fast_sin_cos on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing HamaguRe/fast_sin_cos
[INFO] finished frobbing HamaguRe/fast_sin_cos
[INFO] frobbed toml for HamaguRe/fast_sin_cos written to work/ex/beta-1.37-6/sources/1.36.0/gh/HamaguRe/fast_sin_cos/Cargo.toml
[INFO] started frobbing HamaguRe/fast_sin_cos
[INFO] finished frobbing HamaguRe/fast_sin_cos
[INFO] frobbed toml for HamaguRe/fast_sin_cos written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/HamaguRe/fast_sin_cos/Cargo.toml
[INFO] crate HamaguRe/fast_sin_cos already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing HamaguRe/fast_sin_cos against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/HamaguRe/fast_sin_cos:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 780eb103c80c6304333374f42148a148eaffe20fe4c8332116ca629236a08e5e
[INFO] running `"docker" "start" "-a" "780eb103c80c6304333374f42148a148eaffe20fe4c8332116ca629236a08e5e"`
[INFO] [stderr]    Compiling fast_sin_cos v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `fast_cos`
[INFO] [stderr]    --> src/main.rs:202:1
[INFO] [stderr]     |
[INFO] [stderr] 202 | fn fast_cos(x: f64) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "780eb103c80c6304333374f42148a148eaffe20fe4c8332116ca629236a08e5e"`
[INFO] running `"docker" "rm" "-f" "780eb103c80c6304333374f42148a148eaffe20fe4c8332116ca629236a08e5e"`
[INFO] [stdout] 780eb103c80c6304333374f42148a148eaffe20fe4c8332116ca629236a08e5e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/HamaguRe/fast_sin_cos:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 734883dcf71631dc2de43d285efe144165a7aa84c649eace97a515b8c79de4de
[INFO] running `"docker" "start" "-a" "734883dcf71631dc2de43d285efe144165a7aa84c649eace97a515b8c79de4de"`
[INFO] [stderr]    Compiling fast_sin_cos v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `fast_cos`
[INFO] [stderr]    --> src/main.rs:202:1
[INFO] [stderr]     |
[INFO] [stderr] 202 | fn fast_cos(x: f64) -> f64 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "734883dcf71631dc2de43d285efe144165a7aa84c649eace97a515b8c79de4de"`
[INFO] running `"docker" "rm" "-f" "734883dcf71631dc2de43d285efe144165a7aa84c649eace97a515b8c79de4de"`
[INFO] [stdout] 734883dcf71631dc2de43d285efe144165a7aa84c649eace97a515b8c79de4de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/HamaguRe/fast_sin_cos:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] bb6c6a2ec3c5b149ce14d74bcc0991826b30cdb187c969ccd4b8ff9ecae133b9
[INFO] running `"docker" "start" "-a" "bb6c6a2ec3c5b149ce14d74bcc0991826b30cdb187c969ccd4b8ff9ecae133b9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fast_sin_cos-e090f2bcb64f2aa2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bb6c6a2ec3c5b149ce14d74bcc0991826b30cdb187c969ccd4b8ff9ecae133b9"`
[INFO] running `"docker" "rm" "-f" "bb6c6a2ec3c5b149ce14d74bcc0991826b30cdb187c969ccd4b8ff9ecae133b9"`
[INFO] [stdout] bb6c6a2ec3c5b149ce14d74bcc0991826b30cdb187c969ccd4b8ff9ecae133b9