[INFO] updating cached repository mesalock-linux/mgetty
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mesalock-linux/mgetty
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mesalock-linux/mgetty" "work/ex/beta-1.38-1/sources/1.37.0/gh/mesalock-linux/mgetty"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mesalock-linux/mgetty'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mesalock-linux/mgetty" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mesalock-linux/mgetty"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mesalock-linux/mgetty'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f90b45706c8f2bd39f04def007698cba04b3a65b
[INFO] sha for GitHub repo mesalock-linux/mgetty: f90b45706c8f2bd39f04def007698cba04b3a65b
[INFO] validating manifest of mesalock-linux/mgetty 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 mesalock-linux/mgetty 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 mesalock-linux/mgetty
[INFO] finished frobbing mesalock-linux/mgetty
[INFO] frobbed toml for mesalock-linux/mgetty written to work/ex/beta-1.38-1/sources/1.37.0/gh/mesalock-linux/mgetty/Cargo.toml
[INFO] started frobbing mesalock-linux/mgetty
[INFO] finished frobbing mesalock-linux/mgetty
[INFO] frobbed toml for mesalock-linux/mgetty written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mesalock-linux/mgetty/Cargo.toml
[INFO] crate mesalock-linux/mgetty 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 mesalock-linux/mgetty against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mesalock-linux/mgetty:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7e1831cb7bdb9c7912decf6b33841badf70dbd68696baaa94567d58445870284
[INFO] running `"docker" "start" "-a" "7e1831cb7bdb9c7912decf6b33841badf70dbd68696baaa94567d58445870284"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling mgetty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `nix::sys::termios`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use nix::sys::termios;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.66s
[INFO] running `"docker" "inspect" "7e1831cb7bdb9c7912decf6b33841badf70dbd68696baaa94567d58445870284"`
[INFO] running `"docker" "rm" "-f" "7e1831cb7bdb9c7912decf6b33841badf70dbd68696baaa94567d58445870284"`
[INFO] [stdout] 7e1831cb7bdb9c7912decf6b33841badf70dbd68696baaa94567d58445870284
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mesalock-linux/mgetty:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5c438f6f956ec147efbad6c4d4f6e83de798ed6fea640fa422c7e42e8f5b5277
[INFO] running `"docker" "start" "-a" "5c438f6f956ec147efbad6c4d4f6e83de798ed6fea640fa422c7e42e8f5b5277"`
[INFO] [stderr]    Compiling mgetty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `nix::sys::termios`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use nix::sys::termios;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "5c438f6f956ec147efbad6c4d4f6e83de798ed6fea640fa422c7e42e8f5b5277"`
[INFO] running `"docker" "rm" "-f" "5c438f6f956ec147efbad6c4d4f6e83de798ed6fea640fa422c7e42e8f5b5277"`
[INFO] [stdout] 5c438f6f956ec147efbad6c4d4f6e83de798ed6fea640fa422c7e42e8f5b5277
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mesalock-linux/mgetty:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] e2319a06dd961c007731718bcf21f94678aa18fafb63d8c51c0e9ca21d162ad9
[INFO] running `"docker" "start" "-a" "e2319a06dd961c007731718bcf21f94678aa18fafb63d8c51c0e9ca21d162ad9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mgetty-40873ad2f285a3bb
[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" "e2319a06dd961c007731718bcf21f94678aa18fafb63d8c51c0e9ca21d162ad9"`
[INFO] running `"docker" "rm" "-f" "e2319a06dd961c007731718bcf21f94678aa18fafb63d8c51c0e9ca21d162ad9"`
[INFO] [stdout] e2319a06dd961c007731718bcf21f94678aa18fafb63d8c51c0e9ca21d162ad9