[INFO] crate fletcher 0.0.1 is already in cache
[INFO] extracting crate fletcher 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/fletcher/0.0.1
[INFO] extracting crate fletcher 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fletcher/0.0.1
[INFO] validating manifest of fletcher-0.0.1 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 fletcher-0.0.1 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 fletcher-0.0.1
[INFO] finished frobbing fletcher-0.0.1
[INFO] frobbed toml for fletcher-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/fletcher/0.0.1/Cargo.toml
[INFO] started frobbing fletcher-0.0.1
[INFO] finished frobbing fletcher-0.0.1
[INFO] frobbed toml for fletcher-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fletcher/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 fletcher-0.0.1 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-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fletcher/0.0.1:/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] af448168544ce115543e47edf808cb985725bec5e5f7baddb480e089006c3321
[INFO] running `"docker" "start" "-a" "af448168544ce115543e47edf808cb985725bec5e5f7baddb480e089006c3321"`
[INFO] [stderr]    Compiling fletcher v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "af448168544ce115543e47edf808cb985725bec5e5f7baddb480e089006c3321"`
[INFO] running `"docker" "rm" "-f" "af448168544ce115543e47edf808cb985725bec5e5f7baddb480e089006c3321"`
[INFO] [stdout] af448168544ce115543e47edf808cb985725bec5e5f7baddb480e089006c3321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fletcher/0.0.1:/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] 91e4cecaa2714b0c764ff9e47bcd8c482c0eee9806d1fb3bd8122facb77c2ff8
[INFO] running `"docker" "start" "-a" "91e4cecaa2714b0c764ff9e47bcd8c482c0eee9806d1fb3bd8122facb77c2ff8"`
[INFO] [stderr]    Compiling fletcher v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "91e4cecaa2714b0c764ff9e47bcd8c482c0eee9806d1fb3bd8122facb77c2ff8"`
[INFO] running `"docker" "rm" "-f" "91e4cecaa2714b0c764ff9e47bcd8c482c0eee9806d1fb3bd8122facb77c2ff8"`
[INFO] [stdout] 91e4cecaa2714b0c764ff9e47bcd8c482c0eee9806d1fb3bd8122facb77c2ff8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/fletcher/0.0.1:/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] 7da97bde272b557f8d7183f680a2c700c886420f1c46117e51e80f3d2d3e542c
[INFO] running `"docker" "start" "-a" "7da97bde272b557f8d7183f680a2c700c886420f1c46117e51e80f3d2d3e542c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fletcher-6af121ccad618c05
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::fletcher32_test ... ok
[INFO] [stdout] test tests::fletcher16_underflow ... ok
[INFO] [stdout] test tests::fletcher16_test ... ok
[INFO] [stdout] test tests::fletcher32_underflow ... ok
[INFO] [stdout] test tests::fletcher64_underflow ... ok
[INFO] [stdout] test tests::fletcher16_overflow ... ok
[INFO] [stdout] test tests::fletcher32_overflow ... ok
[INFO] [stdout] test tests::fletcher64_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fletcher
[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" "7da97bde272b557f8d7183f680a2c700c886420f1c46117e51e80f3d2d3e542c"`
[INFO] running `"docker" "rm" "-f" "7da97bde272b557f8d7183f680a2c700c886420f1c46117e51e80f3d2d3e542c"`
[INFO] [stdout] 7da97bde272b557f8d7183f680a2c700c886420f1c46117e51e80f3d2d3e542c