[INFO] updating cached repository jD91mZM2/termwm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jD91mZM2/termwm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jD91mZM2/termwm" "work/ex/beta-1.38-1/sources/1.37.0/gh/jD91mZM2/termwm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jD91mZM2/termwm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jD91mZM2/termwm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jD91mZM2/termwm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jD91mZM2/termwm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b62580e2e6a8c1a5895f84db4b0a73dff36e339
[INFO] sha for GitHub repo jD91mZM2/termwm: 0b62580e2e6a8c1a5895f84db4b0a73dff36e339
[INFO] validating manifest of jD91mZM2/termwm 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 jD91mZM2/termwm 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 jD91mZM2/termwm
[INFO] finished frobbing jD91mZM2/termwm
[INFO] frobbed toml for jD91mZM2/termwm written to work/ex/beta-1.38-1/sources/1.37.0/gh/jD91mZM2/termwm/Cargo.toml
[INFO] started frobbing jD91mZM2/termwm
[INFO] finished frobbing jD91mZM2/termwm
[INFO] frobbed toml for jD91mZM2/termwm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jD91mZM2/termwm/Cargo.toml
[INFO] crate jD91mZM2/termwm 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 jD91mZM2/termwm 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jD91mZM2/termwm:/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] 2e3639778a5d69ff23db7c634284a7b0d752842a2d529e2db356683316fd1a91
[INFO] running `"docker" "start" "-a" "2e3639778a5d69ff23db7c634284a7b0d752842a2d529e2db356683316fd1a91"`
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling vte v0.3.3
[INFO] [stderr]    Compiling pseudoterm v0.1.1
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]    Compiling ransid v0.4.6
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling synstructure v0.10.0
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling termwm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/buffer.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |             write!(w, "\x1b[{};{}H", y+1, x+1);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.34s
[INFO] running `"docker" "inspect" "2e3639778a5d69ff23db7c634284a7b0d752842a2d529e2db356683316fd1a91"`
[INFO] running `"docker" "rm" "-f" "2e3639778a5d69ff23db7c634284a7b0d752842a2d529e2db356683316fd1a91"`
[INFO] [stdout] 2e3639778a5d69ff23db7c634284a7b0d752842a2d529e2db356683316fd1a91
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jD91mZM2/termwm:/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] 198d0c8a34e6bf8ca27d7430b42608b5af00234e1bdd9bac0121c4bade58a1ad
[INFO] running `"docker" "start" "-a" "198d0c8a34e6bf8ca27d7430b42608b5af00234e1bdd9bac0121c4bade58a1ad"`
[INFO] [stderr]    Compiling termwm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/buffer.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |             write!(w, "\x1b[{};{}H", y+1, x+1);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "198d0c8a34e6bf8ca27d7430b42608b5af00234e1bdd9bac0121c4bade58a1ad"`
[INFO] running `"docker" "rm" "-f" "198d0c8a34e6bf8ca27d7430b42608b5af00234e1bdd9bac0121c4bade58a1ad"`
[INFO] [stdout] 198d0c8a34e6bf8ca27d7430b42608b5af00234e1bdd9bac0121c4bade58a1ad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jD91mZM2/termwm:/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] 64ba824d917c1c923e2ca29d51f78d7c37a67872512e6d4fdf8d596a1b8f1dd7
[INFO] running `"docker" "start" "-a" "64ba824d917c1c923e2ca29d51f78d7c37a67872512e6d4fdf8d596a1b8f1dd7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/termwm-dff6f3c95a2db933
[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" "64ba824d917c1c923e2ca29d51f78d7c37a67872512e6d4fdf8d596a1b8f1dd7"`
[INFO] running `"docker" "rm" "-f" "64ba824d917c1c923e2ca29d51f78d7c37a67872512e6d4fdf8d596a1b8f1dd7"`
[INFO] [stdout] 64ba824d917c1c923e2ca29d51f78d7c37a67872512e6d4fdf8d596a1b8f1dd7