[INFO] updating cached repository Tacklebox/serialcom
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Tacklebox/serialcom
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Tacklebox/serialcom" "work/ex/beta-1.38-1/sources/1.37.0/gh/Tacklebox/serialcom"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Tacklebox/serialcom'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Tacklebox/serialcom" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Tacklebox/serialcom"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Tacklebox/serialcom'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78c32fdd21648ac87579990ab17ab2b48dc4f00c
[INFO] sha for GitHub repo Tacklebox/serialcom: 78c32fdd21648ac87579990ab17ab2b48dc4f00c
[INFO] validating manifest of Tacklebox/serialcom 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 Tacklebox/serialcom 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 Tacklebox/serialcom
[INFO] finished frobbing Tacklebox/serialcom
[INFO] frobbed toml for Tacklebox/serialcom written to work/ex/beta-1.38-1/sources/1.37.0/gh/Tacklebox/serialcom/Cargo.toml
[INFO] started frobbing Tacklebox/serialcom
[INFO] finished frobbing Tacklebox/serialcom
[INFO] frobbed toml for Tacklebox/serialcom written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Tacklebox/serialcom/Cargo.toml
[INFO] crate Tacklebox/serialcom already has a lockfile, it will not be regenerated
[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 Tacklebox/serialcom 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Tacklebox/serialcom:/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] a43f813d572fbb02df299f683170ab60ab0b62403a2a3387c83fa307d0ffe03b
[INFO] running `"docker" "start" "-a" "a43f813d572fbb02df299f683170ab60ab0b62403a2a3387c83fa307d0ffe03b"`
[INFO] [stderr]    Compiling ioctl-rs v0.1.6
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling termios v0.2.2
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling tui v0.2.0
[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling serialcom v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.52s
[INFO] running `"docker" "inspect" "a43f813d572fbb02df299f683170ab60ab0b62403a2a3387c83fa307d0ffe03b"`
[INFO] running `"docker" "rm" "-f" "a43f813d572fbb02df299f683170ab60ab0b62403a2a3387c83fa307d0ffe03b"`
[INFO] [stdout] a43f813d572fbb02df299f683170ab60ab0b62403a2a3387c83fa307d0ffe03b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Tacklebox/serialcom:/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] 8d83cb70a91f9e955c349a20ae32887dd45ccb280fc470e48c9d2f628d38bdfe
[INFO] running `"docker" "start" "-a" "8d83cb70a91f9e955c349a20ae32887dd45ccb280fc470e48c9d2f628d38bdfe"`
[INFO] [stderr]    Compiling serialcom v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "8d83cb70a91f9e955c349a20ae32887dd45ccb280fc470e48c9d2f628d38bdfe"`
[INFO] running `"docker" "rm" "-f" "8d83cb70a91f9e955c349a20ae32887dd45ccb280fc470e48c9d2f628d38bdfe"`
[INFO] [stdout] 8d83cb70a91f9e955c349a20ae32887dd45ccb280fc470e48c9d2f628d38bdfe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Tacklebox/serialcom:/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] 57c62b7b0039942eae6b5e75b04163f2f5dadcf0f1a08c9c8508c32b50553a68
[INFO] running `"docker" "start" "-a" "57c62b7b0039942eae6b5e75b04163f2f5dadcf0f1a08c9c8508c32b50553a68"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serialcom-0461a153509805bb
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "57c62b7b0039942eae6b5e75b04163f2f5dadcf0f1a08c9c8508c32b50553a68"`
[INFO] running `"docker" "rm" "-f" "57c62b7b0039942eae6b5e75b04163f2f5dadcf0f1a08c9c8508c32b50553a68"`
[INFO] [stdout] 57c62b7b0039942eae6b5e75b04163f2f5dadcf0f1a08c9c8508c32b50553a68