[INFO] updating cached repository akitsu-sanae/ysd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/akitsu-sanae/ysd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/akitsu-sanae/ysd" "work/ex/beta-1.38-1/sources/1.37.0/gh/akitsu-sanae/ysd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/akitsu-sanae/ysd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/akitsu-sanae/ysd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/akitsu-sanae/ysd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/akitsu-sanae/ysd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] af27b5b110a605456d2ff678ed216795eac63155
[INFO] sha for GitHub repo akitsu-sanae/ysd: af27b5b110a605456d2ff678ed216795eac63155
[INFO] validating manifest of akitsu-sanae/ysd 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 akitsu-sanae/ysd 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 akitsu-sanae/ysd
[INFO] finished frobbing akitsu-sanae/ysd
[INFO] frobbed toml for akitsu-sanae/ysd written to work/ex/beta-1.38-1/sources/1.37.0/gh/akitsu-sanae/ysd/Cargo.toml
[INFO] started frobbing akitsu-sanae/ysd
[INFO] finished frobbing akitsu-sanae/ysd
[INFO] frobbed toml for akitsu-sanae/ysd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/akitsu-sanae/ysd/Cargo.toml
[INFO] crate akitsu-sanae/ysd 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing akitsu-sanae/ysd 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/akitsu-sanae/ysd:/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] 6dbca21f52ef85355dfe6c06dee18efff89c467d503142a459f0b3ed0e0dd592
[INFO] running `"docker" "start" "-a" "6dbca21f52ef85355dfe6c06dee18efff89c467d503142a459f0b3ed0e0dd592"`
[INFO] [stderr]    Compiling libc v0.2.33
[INFO] [stderr]    Compiling lazy_static v0.2.9
[INFO] [stderr]    Compiling regex-syntax v0.4.1
[INFO] [stderr]    Compiling ncurses v5.86.0
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling ysd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning[E0502]: cannot borrow `self.buffer.lines` as immutable because it is also borrowed as mutable
[INFO] [stderr]   --> src/editor.rs:81:47
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     self.buffer.lines[y-1] += self.buffer.lines[y].clone().as_str();
[INFO] [stderr]    |                     --------------------------^^^^^^^^^^^^^^^^^--------------------
[INFO] [stderr]    |                     |                         |
[INFO] [stderr]    |                     |                         immutable borrow occurs here
[INFO] [stderr]    |                     mutable borrow occurs here
[INFO] [stderr]    |                     mutable borrow later used here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bold`
[INFO] [stderr]    --> src/terminal.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     Bold
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.60s
[INFO] running `"docker" "inspect" "6dbca21f52ef85355dfe6c06dee18efff89c467d503142a459f0b3ed0e0dd592"`
[INFO] running `"docker" "rm" "-f" "6dbca21f52ef85355dfe6c06dee18efff89c467d503142a459f0b3ed0e0dd592"`
[INFO] [stdout] 6dbca21f52ef85355dfe6c06dee18efff89c467d503142a459f0b3ed0e0dd592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/akitsu-sanae/ysd:/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] 956a0ddaa4de0f7d282e0741681736a4c3f47afbcf9cfac32b86188b0294affa
[INFO] running `"docker" "start" "-a" "956a0ddaa4de0f7d282e0741681736a4c3f47afbcf9cfac32b86188b0294affa"`
[INFO] [stderr]    Compiling ysd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning[E0502]: cannot borrow `self.buffer.lines` as immutable because it is also borrowed as mutable
[INFO] [stderr]   --> src/editor.rs:81:47
[INFO] [stderr]    |
[INFO] [stderr] 81 |                     self.buffer.lines[y-1] += self.buffer.lines[y].clone().as_str();
[INFO] [stderr]    |                     --------------------------^^^^^^^^^^^^^^^^^--------------------
[INFO] [stderr]    |                     |                         |
[INFO] [stderr]    |                     |                         immutable borrow occurs here
[INFO] [stderr]    |                     mutable borrow occurs here
[INFO] [stderr]    |                     mutable borrow later used here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bold`
[INFO] [stderr]    --> src/terminal.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     Bold
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "956a0ddaa4de0f7d282e0741681736a4c3f47afbcf9cfac32b86188b0294affa"`
[INFO] running `"docker" "rm" "-f" "956a0ddaa4de0f7d282e0741681736a4c3f47afbcf9cfac32b86188b0294affa"`
[INFO] [stdout] 956a0ddaa4de0f7d282e0741681736a4c3f47afbcf9cfac32b86188b0294affa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/akitsu-sanae/ysd:/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] 40adc8fa810ac16ce08e30b30a3d18d7b4de79ae5c7983a27949c06730d01c1b
[INFO] running `"docker" "start" "-a" "40adc8fa810ac16ce08e30b30a3d18d7b4de79ae5c7983a27949c06730d01c1b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ysd-3c43cc49a969f8a7
[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" "40adc8fa810ac16ce08e30b30a3d18d7b4de79ae5c7983a27949c06730d01c1b"`
[INFO] running `"docker" "rm" "-f" "40adc8fa810ac16ce08e30b30a3d18d7b4de79ae5c7983a27949c06730d01c1b"`
[INFO] [stdout] 40adc8fa810ac16ce08e30b30a3d18d7b4de79ae5c7983a27949c06730d01c1b