[INFO] crate serial-unix 0.4.0 is already in cache
[INFO] extracting crate serial-unix 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/serial-unix/0.4.0
[INFO] extracting crate serial-unix 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serial-unix/0.4.0
[INFO] validating manifest of serial-unix-0.4.0 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 serial-unix-0.4.0 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 serial-unix-0.4.0
[INFO] removed path dependency serial-core from serial-unix-0.4.0
[INFO] finished frobbing serial-unix-0.4.0
[INFO] frobbed toml for serial-unix-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/serial-unix/0.4.0/Cargo.toml
[INFO] started frobbing serial-unix-0.4.0
[INFO] removed path dependency serial-core from serial-unix-0.4.0
[INFO] finished frobbing serial-unix-0.4.0
[INFO] frobbed toml for serial-unix-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serial-unix/0.4.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing serial-unix-0.4.0 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-4/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/serial-unix/0.4.0:/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] 23fe03193a6f419cdb53909149fb9b4c3c3e3e750d9bd9e640561f4601c01eb5
[INFO] running `"docker" "start" "-a" "23fe03193a6f419cdb53909149fb9b4c3c3e3e750d9bd9e640561f4601c01eb5"`
[INFO] [stderr]    Compiling serial-unix v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "23fe03193a6f419cdb53909149fb9b4c3c3e3e750d9bd9e640561f4601c01eb5"`
[INFO] running `"docker" "rm" "-f" "23fe03193a6f419cdb53909149fb9b4c3c3e3e750d9bd9e640561f4601c01eb5"`
[INFO] [stdout] 23fe03193a6f419cdb53909149fb9b4c3c3e3e750d9bd9e640561f4601c01eb5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/serial-unix/0.4.0:/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] 259d305c2e5fcd1543f813eb09b08c6201806af7fa3b1bff560a1d6faeba7a92
[INFO] running `"docker" "start" "-a" "259d305c2e5fcd1543f813eb09b08c6201806af7fa3b1bff560a1d6faeba7a92"`
[INFO] [stderr]    Compiling serial-unix v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "259d305c2e5fcd1543f813eb09b08c6201806af7fa3b1bff560a1d6faeba7a92"`
[INFO] running `"docker" "rm" "-f" "259d305c2e5fcd1543f813eb09b08c6201806af7fa3b1bff560a1d6faeba7a92"`
[INFO] [stdout] 259d305c2e5fcd1543f813eb09b08c6201806af7fa3b1bff560a1d6faeba7a92
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/serial-unix/0.4.0:/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] 76da94299c3d0fb5d527fdd7661f6af278b59e6f7463b312228c969c77148339
[INFO] running `"docker" "start" "-a" "76da94299c3d0fb5d527fdd7661f6af278b59e6f7463b312228c969c77148339"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serial_unix-5e1a4c000dc20734
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tty::tests::tty_settings_overwrites_baud_rate ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_flow_control_hardware ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_flow_control_none ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_parity_even ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_parity_none ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_baud_rate ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_char_size ... ok
[INFO] [stdout] test tty::tests::tty_settings_overwrites_char_size ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_flow_control_software ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_parity_odd ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_stop_bits_1 ... ok
[INFO] [stdout] test tty::tests::tty_settings_sets_stop_bits_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serial-unix
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/tty.rs - tty::TTYPort::open (line 41) ... 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" "76da94299c3d0fb5d527fdd7661f6af278b59e6f7463b312228c969c77148339"`
[INFO] running `"docker" "rm" "-f" "76da94299c3d0fb5d527fdd7661f6af278b59e6f7463b312228c969c77148339"`
[INFO] [stdout] 76da94299c3d0fb5d527fdd7661f6af278b59e6f7463b312228c969c77148339