[INFO] updating cached repository abesto/byote
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/abesto/byote
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/abesto/byote" "work/ex/beta-1.38-1/sources/1.37.0/gh/abesto/byote"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/abesto/byote'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/abesto/byote" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abesto/byote"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abesto/byote'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 45bc899144dc5287186040f45a0d979cee61d259
[INFO] sha for GitHub repo abesto/byote: 45bc899144dc5287186040f45a0d979cee61d259
[INFO] validating manifest of abesto/byote 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 abesto/byote 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 abesto/byote
[INFO] finished frobbing abesto/byote
[INFO] frobbed toml for abesto/byote written to work/ex/beta-1.38-1/sources/1.37.0/gh/abesto/byote/Cargo.toml
[INFO] started frobbing abesto/byote
[INFO] finished frobbing abesto/byote
[INFO] frobbed toml for abesto/byote written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abesto/byote/Cargo.toml
[INFO] crate abesto/byote 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing abesto/byote 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-0/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/abesto/byote:/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] 02028d345a503e30b7d7018df6c25bd9f855b84ba4b0f3cda8b18e3960f31a7c
[INFO] running `"docker" "start" "-a" "02028d345a503e30b7d7018df6c25bd9f855b84ba4b0f3cda8b18e3960f31a7c"`
[INFO] [stderr]    Compiling simple-error v0.1.13
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling byote v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:32:45
[INFO] [stderr]    |
[INFO] [stderr] 32 | type Result<T> = std::result::Result<T, Box<std::error::Error>>;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*e` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/main.rs:481:30
[INFO] [stderr]     |
[INFO] [stderr] 479 |     let row = &e.rows[at_row];
[INFO] [stderr]     |                ------ immutable borrow occurs here
[INFO] [stderr] 480 |     if changed && row.idx + 1 < e.rows.len() {
[INFO] [stderr] 481 |         editor_update_syntax(e, row.idx + 1);
[INFO] [stderr]     |                              ^  ------- immutable borrow later used here
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.49s
[INFO] running `"docker" "inspect" "02028d345a503e30b7d7018df6c25bd9f855b84ba4b0f3cda8b18e3960f31a7c"`
[INFO] running `"docker" "rm" "-f" "02028d345a503e30b7d7018df6c25bd9f855b84ba4b0f3cda8b18e3960f31a7c"`
[INFO] [stdout] 02028d345a503e30b7d7018df6c25bd9f855b84ba4b0f3cda8b18e3960f31a7c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/abesto/byote:/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] 0671ab7230dba6c287729008d105d91be621c89ede48f174645b52f7c9949337
[INFO] running `"docker" "start" "-a" "0671ab7230dba6c287729008d105d91be621c89ede48f174645b52f7c9949337"`
[INFO] [stderr]    Compiling byote v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:32:45
[INFO] [stderr]    |
[INFO] [stderr] 32 | type Result<T> = std::result::Result<T, Box<std::error::Error>>;
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*e` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/main.rs:481:30
[INFO] [stderr]     |
[INFO] [stderr] 479 |     let row = &e.rows[at_row];
[INFO] [stderr]     |                ------ immutable borrow occurs here
[INFO] [stderr] 480 |     if changed && row.idx + 1 < e.rows.len() {
[INFO] [stderr] 481 |         editor_update_syntax(e, row.idx + 1);
[INFO] [stderr]     |                              ^  ------- immutable borrow later used here
[INFO] [stderr]     |                              |
[INFO] [stderr]     |                              mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "0671ab7230dba6c287729008d105d91be621c89ede48f174645b52f7c9949337"`
[INFO] running `"docker" "rm" "-f" "0671ab7230dba6c287729008d105d91be621c89ede48f174645b52f7c9949337"`
[INFO] [stdout] 0671ab7230dba6c287729008d105d91be621c89ede48f174645b52f7c9949337
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/abesto/byote:/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] e87d84dca66ce0eec1eb02389857c3a24ca20442f9293bf3e3d27db201c02b89
[INFO] running `"docker" "start" "-a" "e87d84dca66ce0eec1eb02389857c3a24ca20442f9293bf3e3d27db201c02b89"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/byote-7e6106e9e564b175
[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" "e87d84dca66ce0eec1eb02389857c3a24ca20442f9293bf3e3d27db201c02b89"`
[INFO] running `"docker" "rm" "-f" "e87d84dca66ce0eec1eb02389857c3a24ca20442f9293bf3e3d27db201c02b89"`
[INFO] [stdout] e87d84dca66ce0eec1eb02389857c3a24ca20442f9293bf3e3d27db201c02b89