[INFO] updating cached repository youhavethewrong/q_rsqrt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/youhavethewrong/q_rsqrt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/youhavethewrong/q_rsqrt" "work/ex/beta-1.38-1/sources/1.37.0/gh/youhavethewrong/q_rsqrt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/youhavethewrong/q_rsqrt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/youhavethewrong/q_rsqrt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/youhavethewrong/q_rsqrt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/youhavethewrong/q_rsqrt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 91db33355d44d0c56a718f0c306edc75ceef2c3c
[INFO] sha for GitHub repo youhavethewrong/q_rsqrt: 91db33355d44d0c56a718f0c306edc75ceef2c3c
[INFO] validating manifest of youhavethewrong/q_rsqrt on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of youhavethewrong/q_rsqrt on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing youhavethewrong/q_rsqrt
[INFO] finished frobbing youhavethewrong/q_rsqrt
[INFO] frobbed toml for youhavethewrong/q_rsqrt written to work/ex/beta-1.38-1/sources/1.37.0/gh/youhavethewrong/q_rsqrt/Cargo.toml
[INFO] started frobbing youhavethewrong/q_rsqrt
[INFO] finished frobbing youhavethewrong/q_rsqrt
[INFO] frobbed toml for youhavethewrong/q_rsqrt written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/youhavethewrong/q_rsqrt/Cargo.toml
[INFO] crate youhavethewrong/q_rsqrt already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing youhavethewrong/q_rsqrt against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/youhavethewrong/q_rsqrt:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6c0a0aa7d9cc9d1577257592d821fd9c7065a3fff4b8a0252c5a7959839c4603
[INFO] running `"docker" "start" "-a" "6c0a0aa7d9cc9d1577257592d821fd9c7065a3fff4b8a0252c5a7959839c4603"`
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling fast_inverse_square_root v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.47s
[INFO] running `"docker" "inspect" "6c0a0aa7d9cc9d1577257592d821fd9c7065a3fff4b8a0252c5a7959839c4603"`
[INFO] running `"docker" "rm" "-f" "6c0a0aa7d9cc9d1577257592d821fd9c7065a3fff4b8a0252c5a7959839c4603"`
[INFO] [stdout] 6c0a0aa7d9cc9d1577257592d821fd9c7065a3fff4b8a0252c5a7959839c4603
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/youhavethewrong/q_rsqrt:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] cd96436d2b5718e26ad4abb8dcd01815067420938c4746777dd549c6eeecdea8
[INFO] running `"docker" "start" "-a" "cd96436d2b5718e26ad4abb8dcd01815067420938c4746777dd549c6eeecdea8"`
[INFO] [stderr]    Compiling fast_inverse_square_root v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "cd96436d2b5718e26ad4abb8dcd01815067420938c4746777dd549c6eeecdea8"`
[INFO] running `"docker" "rm" "-f" "cd96436d2b5718e26ad4abb8dcd01815067420938c4746777dd549c6eeecdea8"`
[INFO] [stdout] cd96436d2b5718e26ad4abb8dcd01815067420938c4746777dd549c6eeecdea8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/youhavethewrong/q_rsqrt:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8befa70b93ad63d29e1dfa0b622580af2b9ededb9ed2b407c8eb8f7177666977
[INFO] running `"docker" "start" "-a" "8befa70b93ad63d29e1dfa0b622580af2b9ededb9ed2b407c8eb8f7177666977"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fast_inverse_square_root-6711e0c5aaae4c36
[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" "8befa70b93ad63d29e1dfa0b622580af2b9ededb9ed2b407c8eb8f7177666977"`
[INFO] running `"docker" "rm" "-f" "8befa70b93ad63d29e1dfa0b622580af2b9ededb9ed2b407c8eb8f7177666977"`
[INFO] [stdout] 8befa70b93ad63d29e1dfa0b622580af2b9ededb9ed2b407c8eb8f7177666977