[INFO] crate mio-byte-fifo 0.1.3 is already in cache
[INFO] testing mio-byte-fifo-0.1.3 against 1.38.0 for beta-1.39-1
[INFO] extracting crate mio-byte-fifo 0.1.3 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate mio-byte-fifo 0.1.3 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mio-byte-fifo 0.1.3
[INFO] finished tweaking crates.io crate mio-byte-fifo 0.1.3
[INFO] tweaked toml for crates.io crate mio-byte-fifo 0.1.3 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 370176f99e235aa0e02697631c68570d8d65f62ad10dddaa7728c918fbcc4882
[INFO] running `"docker" "start" "-a" "370176f99e235aa0e02697631c68570d8d65f62ad10dddaa7728c918fbcc4882"`
[INFO] [stderr]    Compiling ringbuf v0.1.6
[INFO] [stderr]    Compiling mio-byte-fifo v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "370176f99e235aa0e02697631c68570d8d65f62ad10dddaa7728c918fbcc4882"`
[INFO] running `"docker" "rm" "-f" "370176f99e235aa0e02697631c68570d8d65f62ad10dddaa7728c918fbcc4882"`
[INFO] [stdout] 370176f99e235aa0e02697631c68570d8d65f62ad10dddaa7728c918fbcc4882
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1bd8fd3aa294bb02cbacf34a59b4ca516ba10bd570e197b6106dd2e4694a155a
[INFO] running `"docker" "start" "-a" "1bd8fd3aa294bb02cbacf34a59b4ca516ba10bd570e197b6106dd2e4694a155a"`
[INFO] [stderr]    Compiling mio-byte-fifo v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "1bd8fd3aa294bb02cbacf34a59b4ca516ba10bd570e197b6106dd2e4694a155a"`
[INFO] running `"docker" "rm" "-f" "1bd8fd3aa294bb02cbacf34a59b4ca516ba10bd570e197b6106dd2e4694a155a"`
[INFO] [stdout] 1bd8fd3aa294bb02cbacf34a59b4ca516ba10bd570e197b6106dd2e4694a155a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 482108a031c54502d90f48cf3e19a62179f07d5184e9a79c4c35423915d6c971
[INFO] running `"docker" "start" "-a" "482108a031c54502d90f48cf3e19a62179f07d5184e9a79c4c35423915d6c971"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mio_byte_fifo-4f1513e51b79653b
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test::close_prod ... ok
[INFO] [stdout] test test::close_cons ... ok
[INFO] [stdout] test test::read_block ... ok
[INFO] [stdout] test test::read_transmit_block ... ok
[INFO] [stdout] test test::write_block ... ok
[INFO] [stdout] test test::write_read ... ok
[INFO] [stdout] test test::write_read_split ... ok
[INFO] [stdout] test test::write_read_transmit ... ok
[INFO] [stdout] test test::write_read_transmit_concat ... ok
[INFO] [stdout] test test::write_read_concat ... ok
[INFO] [stdout] test test::write_read_transmit_split ... ok
[INFO] [stdout] test test::write_transmit_block ... ok
[INFO] [stdout] test test::write_read_empty ... ok
[INFO] [stdout] test test::write_read_full ... ok
[INFO] [stdout] test test::poll_prod_close ... ok
[INFO] [stdout] test test::poll_prod_cons ... ok
[INFO] [stdout] test test::reg_drop ... ok
[INFO] [stdout] test test::reg_set_r ... ok
[INFO] [stdout] test test::poll_cons_close ... ok
[INFO] [stdout] test test::reg_set_w ... ok
[INFO] [stdout] test test::dereg_reg ... ok
[INFO] [stdout] test test::reg_set_twice ... ok
[INFO] [stdout] test test::poll_prod ... ok
[INFO] [stdout] test test::poll_cons ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mio-byte-fifo
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] test src/lib.rs -  (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "482108a031c54502d90f48cf3e19a62179f07d5184e9a79c4c35423915d6c971"`
[INFO] running `"docker" "rm" "-f" "482108a031c54502d90f48cf3e19a62179f07d5184e9a79c4c35423915d6c971"`
[INFO] [stdout] 482108a031c54502d90f48cf3e19a62179f07d5184e9a79c4c35423915d6c971