[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-1.37-6/sources/1.36.0/gh/akitsu-sanae/ysd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/akitsu-sanae/ysd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/akitsu-sanae/ysd" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/akitsu-sanae/ysd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of akitsu-sanae/ysd on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing akitsu-sanae/ysd against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9a491e57f30e6fc77a3d29b1c996284535cf3647fe544fdaf64be5e83cc10cd7
[INFO] running `"docker" "start" "-a" "9a491e57f30e6fc77a3d29b1c996284535cf3647fe544fdaf64be5e83cc10cd7"`
[INFO] [stderr]    Compiling ncurses v5.86.0
[INFO] [stderr]    Compiling toml v0.2.1
[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 6.61s
[INFO] running `"docker" "inspect" "9a491e57f30e6fc77a3d29b1c996284535cf3647fe544fdaf64be5e83cc10cd7"`
[INFO] running `"docker" "rm" "-f" "9a491e57f30e6fc77a3d29b1c996284535cf3647fe544fdaf64be5e83cc10cd7"`
[INFO] [stdout] 9a491e57f30e6fc77a3d29b1c996284535cf3647fe544fdaf64be5e83cc10cd7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 23d639a2e90dd592c3a51516a205de09d5f400e3cce4571bb2a1104ffdc6f18e
[INFO] running `"docker" "start" "-a" "23d639a2e90dd592c3a51516a205de09d5f400e3cce4571bb2a1104ffdc6f18e"`
[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 0.81s
[INFO] running `"docker" "inspect" "23d639a2e90dd592c3a51516a205de09d5f400e3cce4571bb2a1104ffdc6f18e"`
[INFO] running `"docker" "rm" "-f" "23d639a2e90dd592c3a51516a205de09d5f400e3cce4571bb2a1104ffdc6f18e"`
[INFO] [stdout] 23d639a2e90dd592c3a51516a205de09d5f400e3cce4571bb2a1104ffdc6f18e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b11a2771c6a9db6010c2281aceae5d35c91a78d115ca271a757d94f5b3da9071
[INFO] running `"docker" "start" "-a" "b11a2771c6a9db6010c2281aceae5d35c91a78d115ca271a757d94f5b3da9071"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ysd-761853b32131d54b
[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" "b11a2771c6a9db6010c2281aceae5d35c91a78d115ca271a757d94f5b3da9071"`
[INFO] running `"docker" "rm" "-f" "b11a2771c6a9db6010c2281aceae5d35c91a78d115ca271a757d94f5b3da9071"`
[INFO] [stdout] b11a2771c6a9db6010c2281aceae5d35c91a78d115ca271a757d94f5b3da9071