[INFO] crate mio-serial 3.2.14 is already in cache
[INFO] extracting crate mio-serial 3.2.14 into work/ex/beta-1.37-6/sources/1.36.0/reg/mio-serial/3.2.14
[INFO] extracting crate mio-serial 3.2.14 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mio-serial/3.2.14
[INFO] validating manifest of mio-serial-3.2.14 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 mio-serial-3.2.14 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 mio-serial-3.2.14
[INFO] removed 0 missing examples
[INFO] finished frobbing mio-serial-3.2.14
[INFO] frobbed toml for mio-serial-3.2.14 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mio-serial/3.2.14/Cargo.toml
[INFO] started frobbing mio-serial-3.2.14
[INFO] removed 0 missing examples
[INFO] finished frobbing mio-serial-3.2.14
[INFO] frobbed toml for mio-serial-3.2.14 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mio-serial/3.2.14/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mio-serial-3.2.14 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mio-serial/3.2.14:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] eb8fbf978254ad76c705ec23e3207d90e73963ceefaad8933dd86a8b955143ce
[INFO] running `"docker" "start" "-a" "eb8fbf978254ad76c705ec23e3207d90e73963ceefaad8933dd86a8b955143ce"`
[INFO] [stderr]    Compiling mio-serial v3.2.14 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "eb8fbf978254ad76c705ec23e3207d90e73963ceefaad8933dd86a8b955143ce"`
[INFO] running `"docker" "rm" "-f" "eb8fbf978254ad76c705ec23e3207d90e73963ceefaad8933dd86a8b955143ce"`
[INFO] [stdout] eb8fbf978254ad76c705ec23e3207d90e73963ceefaad8933dd86a8b955143ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mio-serial/3.2.14:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c5e0d7a368a571b68cbdd433289373bd6da991b29fedc1fca97a4710a862c674
[INFO] running `"docker" "start" "-a" "c5e0d7a368a571b68cbdd433289373bd6da991b29fedc1fca97a4710a862c674"`
[INFO] [stderr]    Compiling mio-serial v3.2.14 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "c5e0d7a368a571b68cbdd433289373bd6da991b29fedc1fca97a4710a862c674"`
[INFO] running `"docker" "rm" "-f" "c5e0d7a368a571b68cbdd433289373bd6da991b29fedc1fca97a4710a862c674"`
[INFO] [stdout] c5e0d7a368a571b68cbdd433289373bd6da991b29fedc1fca97a4710a862c674
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/mio-serial/3.2.14:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 78c20782c74ae6784b64a983d4d0376a85b572e06568e902d61e73b2fb7f158b
[INFO] running `"docker" "start" "-a" "78c20782c74ae6784b64a983d4d0376a85b572e06568e902d61e73b2fb7f158b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mio_serial-97ced2c520af0883
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_unix-201ea1f77f443d30
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_from_path ... ignored
[INFO] [stdout] test test_from_serial ... ignored
[INFO] [stdout] test test_serial_pair ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mio-serial
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/unix.rs - unix::Serial::from_path (line 34) ... ignored
[INFO] [stdout] test src/unix.rs - unix::Serial::from_serial (line 53) ... ignored
[INFO] [stdout] test src/unix.rs - unix::Serial::pair (line 97) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "78c20782c74ae6784b64a983d4d0376a85b572e06568e902d61e73b2fb7f158b"`
[INFO] running `"docker" "rm" "-f" "78c20782c74ae6784b64a983d4d0376a85b572e06568e902d61e73b2fb7f158b"`
[INFO] [stdout] 78c20782c74ae6784b64a983d4d0376a85b572e06568e902d61e73b2fb7f158b