[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 beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 291e0fab85f8c6cdbee36e7633e854c03831c564ddce32efd35234f653390dd9
[INFO] running `"docker" "start" "-a" "291e0fab85f8c6cdbee36e7633e854c03831c564ddce32efd35234f653390dd9"`
[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 0.73s
[INFO] running `"docker" "inspect" "291e0fab85f8c6cdbee36e7633e854c03831c564ddce32efd35234f653390dd9"`
[INFO] running `"docker" "rm" "-f" "291e0fab85f8c6cdbee36e7633e854c03831c564ddce32efd35234f653390dd9"`
[INFO] [stdout] 291e0fab85f8c6cdbee36e7633e854c03831c564ddce32efd35234f653390dd9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 193eb57fe20414f3cc011a86dd4bf730455367450e69368b8296443265c51f71
[INFO] running `"docker" "start" "-a" "193eb57fe20414f3cc011a86dd4bf730455367450e69368b8296443265c51f71"`
[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 0.60s
[INFO] running `"docker" "inspect" "193eb57fe20414f3cc011a86dd4bf730455367450e69368b8296443265c51f71"`
[INFO] running `"docker" "rm" "-f" "193eb57fe20414f3cc011a86dd4bf730455367450e69368b8296443265c51f71"`
[INFO] [stdout] 193eb57fe20414f3cc011a86dd4bf730455367450e69368b8296443265c51f71
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 3a09679861775b66450d7d899266bd2e0f84a4bb95cfece18e82a07848f36281
[INFO] running `"docker" "start" "-a" "3a09679861775b66450d7d899266bd2e0f84a4bb95cfece18e82a07848f36281"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fast_sin_cos-4e63fcc5cf2322c7
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3a09679861775b66450d7d899266bd2e0f84a4bb95cfece18e82a07848f36281"`
[INFO] running `"docker" "rm" "-f" "3a09679861775b66450d7d899266bd2e0f84a4bb95cfece18e82a07848f36281"`
[INFO] [stdout] 3a09679861775b66450d7d899266bd2e0f84a4bb95cfece18e82a07848f36281