[INFO] updating cached repository diodelass/Teamech-Desktop
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/diodelass/Teamech-Desktop
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/diodelass/Teamech-Desktop" "work/ex/beta-1.38-1/sources/1.37.0/gh/diodelass/Teamech-Desktop"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/diodelass/Teamech-Desktop'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/diodelass/Teamech-Desktop" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/diodelass/Teamech-Desktop"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/diodelass/Teamech-Desktop'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3dc2cd6ed216aedbde45622412411f5b9fe662f2
[INFO] sha for GitHub repo diodelass/Teamech-Desktop: 3dc2cd6ed216aedbde45622412411f5b9fe662f2
[INFO] validating manifest of diodelass/Teamech-Desktop 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 diodelass/Teamech-Desktop 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 diodelass/Teamech-Desktop
[INFO] finished frobbing diodelass/Teamech-Desktop
[INFO] frobbed toml for diodelass/Teamech-Desktop written to work/ex/beta-1.38-1/sources/1.37.0/gh/diodelass/Teamech-Desktop/Cargo.toml
[INFO] started frobbing diodelass/Teamech-Desktop
[INFO] finished frobbing diodelass/Teamech-Desktop
[INFO] frobbed toml for diodelass/Teamech-Desktop written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/diodelass/Teamech-Desktop/Cargo.toml
[INFO] crate diodelass/Teamech-Desktop 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 diodelass/Teamech-Desktop 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/diodelass/Teamech-Desktop:/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] ec25ee7cac26ea44680b8e68e9c45ce7095b720094e58eef30fd3eed5f24eb4b
[INFO] running `"docker" "start" "-a" "ec25ee7cac26ea44680b8e68e9c45ce7095b720094e58eef30fd3eed5f24eb4b"`
[INFO] [stderr]    Compiling pkg-config v0.3.13
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling dirs v1.0.3
[INFO] [stderr]    Compiling ncurses v5.94.0
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling pancurses v0.16.0
[INFO] [stderr]    Compiling teamech-console v0.6.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:692:12
[INFO] [stderr]     |
[INFO] [stderr] 692 |                             let mut messagetext:String = String::from_utf8_lossy(&messagebytes).to_string();
[INFO] [stderr]     |                                 ----^^^^^^^^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.10s
[INFO] running `"docker" "inspect" "ec25ee7cac26ea44680b8e68e9c45ce7095b720094e58eef30fd3eed5f24eb4b"`
[INFO] running `"docker" "rm" "-f" "ec25ee7cac26ea44680b8e68e9c45ce7095b720094e58eef30fd3eed5f24eb4b"`
[INFO] [stdout] ec25ee7cac26ea44680b8e68e9c45ce7095b720094e58eef30fd3eed5f24eb4b
[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/diodelass/Teamech-Desktop:/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] 76115cdd2a1784f6863a43d1bd893451bfdaa757ec43dc40c3aeac3407ce7849
[INFO] running `"docker" "start" "-a" "76115cdd2a1784f6863a43d1bd893451bfdaa757ec43dc40c3aeac3407ce7849"`
[INFO] [stderr]    Compiling teamech-console v0.6.1 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:692:12
[INFO] [stderr]     |
[INFO] [stderr] 692 |                             let mut messagetext:String = String::from_utf8_lossy(&messagebytes).to_string();
[INFO] [stderr]     |                                 ----^^^^^^^^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "76115cdd2a1784f6863a43d1bd893451bfdaa757ec43dc40c3aeac3407ce7849"`
[INFO] running `"docker" "rm" "-f" "76115cdd2a1784f6863a43d1bd893451bfdaa757ec43dc40c3aeac3407ce7849"`
[INFO] [stdout] 76115cdd2a1784f6863a43d1bd893451bfdaa757ec43dc40c3aeac3407ce7849
[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/diodelass/Teamech-Desktop:/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] 9b93737bb401cb966a9478841b15cd1200a7d3fbd540aa7fc19994665b8b58e6
[INFO] running `"docker" "start" "-a" "9b93737bb401cb966a9478841b15cd1200a7d3fbd540aa7fc19994665b8b58e6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/teamech_console-ea6f570e6b688f77
[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" "9b93737bb401cb966a9478841b15cd1200a7d3fbd540aa7fc19994665b8b58e6"`
[INFO] running `"docker" "rm" "-f" "9b93737bb401cb966a9478841b15cd1200a7d3fbd540aa7fc19994665b8b58e6"`
[INFO] [stdout] 9b93737bb401cb966a9478841b15cd1200a7d3fbd540aa7fc19994665b8b58e6