[INFO] updating cached repository SoryRawyer/theremini
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SoryRawyer/theremini
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SoryRawyer/theremini" "work/ex/beta-1.38-1/sources/1.37.0/gh/SoryRawyer/theremini"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/SoryRawyer/theremini'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SoryRawyer/theremini" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SoryRawyer/theremini"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SoryRawyer/theremini'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 677bd716be9ce89eaf8b85b1a2c1b1125452fbbe
[INFO] sha for GitHub repo SoryRawyer/theremini: 677bd716be9ce89eaf8b85b1a2c1b1125452fbbe
[INFO] validating manifest of SoryRawyer/theremini 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 SoryRawyer/theremini 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 SoryRawyer/theremini
[INFO] finished frobbing SoryRawyer/theremini
[INFO] frobbed toml for SoryRawyer/theremini written to work/ex/beta-1.38-1/sources/1.37.0/gh/SoryRawyer/theremini/Cargo.toml
[INFO] started frobbing SoryRawyer/theremini
[INFO] finished frobbing SoryRawyer/theremini
[INFO] frobbed toml for SoryRawyer/theremini written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/SoryRawyer/theremini/Cargo.toml
[INFO] crate SoryRawyer/theremini 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 SoryRawyer/theremini 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SoryRawyer/theremini:/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] 06446a5e64d153ca59e8f5a542750ce3b3cd2705285743cb6ec0e3ba88e4fa9c
[INFO] running `"docker" "start" "-a" "06446a5e64d153ca59e8f5a542750ce3b3cd2705285743cb6ec0e3ba88e4fa9c"`
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling alsa-sys v0.1.1
[INFO] [stderr]    Compiling cpal v0.8.1
[INFO] [stderr]    Compiling libudev v0.2.0
[INFO] [stderr]    Compiling serialport v2.3.0
[INFO] [stderr]    Compiling theremini v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:86:15
[INFO] [stderr]    |
[INFO] [stderr] 86 |     port: Box<serialport::SerialPort>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn serialport::SerialPort`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.02s
[INFO] running `"docker" "inspect" "06446a5e64d153ca59e8f5a542750ce3b3cd2705285743cb6ec0e3ba88e4fa9c"`
[INFO] running `"docker" "rm" "-f" "06446a5e64d153ca59e8f5a542750ce3b3cd2705285743cb6ec0e3ba88e4fa9c"`
[INFO] [stdout] 06446a5e64d153ca59e8f5a542750ce3b3cd2705285743cb6ec0e3ba88e4fa9c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SoryRawyer/theremini:/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] b0dc205480e07622d6d2ef375843d9ee0a19645eb919c3d753eb302cf7179a24
[INFO] running `"docker" "start" "-a" "b0dc205480e07622d6d2ef375843d9ee0a19645eb919c3d753eb302cf7179a24"`
[INFO] [stderr]    Compiling theremini v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:86:15
[INFO] [stderr]    |
[INFO] [stderr] 86 |     port: Box<serialport::SerialPort>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn serialport::SerialPort`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "b0dc205480e07622d6d2ef375843d9ee0a19645eb919c3d753eb302cf7179a24"`
[INFO] running `"docker" "rm" "-f" "b0dc205480e07622d6d2ef375843d9ee0a19645eb919c3d753eb302cf7179a24"`
[INFO] [stdout] b0dc205480e07622d6d2ef375843d9ee0a19645eb919c3d753eb302cf7179a24
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/SoryRawyer/theremini:/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] faacd5e66dd7b5ce3a5aa0e9ed013f13e6268435b08d191d7c32a689b0143e6d
[INFO] running `"docker" "start" "-a" "faacd5e66dd7b5ce3a5aa0e9ed013f13e6268435b08d191d7c32a689b0143e6d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/theremini-ef5eab5ebf2b96f8
[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" "faacd5e66dd7b5ce3a5aa0e9ed013f13e6268435b08d191d7c32a689b0143e6d"`
[INFO] running `"docker" "rm" "-f" "faacd5e66dd7b5ce3a5aa0e9ed013f13e6268435b08d191d7c32a689b0143e6d"`
[INFO] [stdout] faacd5e66dd7b5ce3a5aa0e9ed013f13e6268435b08d191d7c32a689b0143e6d