[INFO] crate integer-sqrt 0.1.2 is already in cache
[INFO] extracting crate integer-sqrt 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/integer-sqrt/0.1.2
[INFO] extracting crate integer-sqrt 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/integer-sqrt/0.1.2
[INFO] validating manifest of integer-sqrt-0.1.2 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 integer-sqrt-0.1.2 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 integer-sqrt-0.1.2
[INFO] finished frobbing integer-sqrt-0.1.2
[INFO] frobbed toml for integer-sqrt-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/integer-sqrt/0.1.2/Cargo.toml
[INFO] started frobbing integer-sqrt-0.1.2
[INFO] finished frobbing integer-sqrt-0.1.2
[INFO] frobbed toml for integer-sqrt-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/integer-sqrt/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing integer-sqrt-0.1.2 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-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/integer-sqrt/0.1.2:/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] 750f90dd9bb7eacfc9f966dde1334c6eef2021dbfcd5ec2a7df5eb2dc0d51150
[INFO] running `"docker" "start" "-a" "750f90dd9bb7eacfc9f966dde1334c6eef2021dbfcd5ec2a7df5eb2dc0d51150"`
[INFO] [stderr]    Compiling integer-sqrt v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "750f90dd9bb7eacfc9f966dde1334c6eef2021dbfcd5ec2a7df5eb2dc0d51150"`
[INFO] running `"docker" "rm" "-f" "750f90dd9bb7eacfc9f966dde1334c6eef2021dbfcd5ec2a7df5eb2dc0d51150"`
[INFO] [stdout] 750f90dd9bb7eacfc9f966dde1334c6eef2021dbfcd5ec2a7df5eb2dc0d51150
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/integer-sqrt/0.1.2:/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] f01dc4b6379ea6a4603d14096ab1c100129ccd376f44315448b4685ca87c0822
[INFO] running `"docker" "start" "-a" "f01dc4b6379ea6a4603d14096ab1c100129ccd376f44315448b4685ca87c0822"`
[INFO] [stderr]    Compiling integer-sqrt v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "f01dc4b6379ea6a4603d14096ab1c100129ccd376f44315448b4685ca87c0822"`
[INFO] running `"docker" "rm" "-f" "f01dc4b6379ea6a4603d14096ab1c100129ccd376f44315448b4685ca87c0822"`
[INFO] [stdout] f01dc4b6379ea6a4603d14096ab1c100129ccd376f44315448b4685ca87c0822
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/integer-sqrt/0.1.2:/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] 6b4d76985fbf503af0e7d704f5d815a347de0e0f42c1a31b7caeef7e40d9a6b2
[INFO] running `"docker" "start" "-a" "6b4d76985fbf503af0e7d704f5d815a347de0e0f42c1a31b7caeef7e40d9a6b2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integer_sqrt-cd00138e717acee1
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::u16_sqrt ... ok
[INFO] [stdout] test tests::u128_sqrt ... ok
[INFO] [stdout] test tests::u8_sqrt ... ok
[INFO] [stdout] test tests::i8_sqrt ... ok
[INFO] [stdout] test tests::u64_sqrt ... ok
[INFO] [stdout] test tests::i8_sqrt_negative ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests integer-sqrt
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6b4d76985fbf503af0e7d704f5d815a347de0e0f42c1a31b7caeef7e40d9a6b2"`
[INFO] running `"docker" "rm" "-f" "6b4d76985fbf503af0e7d704f5d815a347de0e0f42c1a31b7caeef7e40d9a6b2"`
[INFO] [stdout] 6b4d76985fbf503af0e7d704f5d815a347de0e0f42c1a31b7caeef7e40d9a6b2