[INFO] updating cached repository Morindhal/socketmessenger
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Morindhal/socketmessenger
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Morindhal/socketmessenger" "work/ex/beta-1.38-1/sources/1.37.0/gh/Morindhal/socketmessenger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Morindhal/socketmessenger'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Morindhal/socketmessenger" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Morindhal/socketmessenger"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Morindhal/socketmessenger'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b8351b0870504acca48610478309ef93d5d004c
[INFO] sha for GitHub repo Morindhal/socketmessenger: 0b8351b0870504acca48610478309ef93d5d004c
[INFO] validating manifest of Morindhal/socketmessenger 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 Morindhal/socketmessenger 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 Morindhal/socketmessenger
[INFO] finished frobbing Morindhal/socketmessenger
[INFO] frobbed toml for Morindhal/socketmessenger written to work/ex/beta-1.38-1/sources/1.37.0/gh/Morindhal/socketmessenger/Cargo.toml
[INFO] started frobbing Morindhal/socketmessenger
[INFO] finished frobbing Morindhal/socketmessenger
[INFO] frobbed toml for Morindhal/socketmessenger written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Morindhal/socketmessenger/Cargo.toml
[INFO] crate Morindhal/socketmessenger 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Morindhal/socketmessenger/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 Morindhal/socketmessenger 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Morindhal/socketmessenger:/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] 3dd6fcba6c5c01c5a700a7ef34521458fff942e8ecc3a8472f5ea898db4a1d77
[INFO] running `"docker" "start" "-a" "3dd6fcba6c5c01c5a700a7ef34521458fff942e8ecc3a8472f5ea898db4a1d77"`
[INFO] [stderr]    Compiling pistoncore-input v0.14.0
[INFO] [stderr]    Compiling piston2d-graphics v0.17.3
[INFO] [stderr]    Compiling daggy v0.4.1
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling gfx_core v0.4.0
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling pistoncore-window v0.22.1
[INFO] [stderr]    Compiling pistoncore-event_loop v0.25.1
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.29.0
[INFO] [stderr]    Compiling piston v0.25.1
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling ws v0.5.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.10.4
[INFO] [stderr]    Compiling gfx v0.12.2
[INFO] [stderr]    Compiling gfx_device_gl v0.11.2
[INFO] [stderr]    Compiling piston-gfx_texture v0.17.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.31.2
[INFO] [stderr]    Compiling piston_window v0.52.0
[INFO] [stderr]    Compiling conrod v0.44.1
[INFO] [stderr]    Compiling socketmessenger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `server_listen`
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let server_listen = thread::spawn(move || {
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_server_listen`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]    --> src/main.rs:164:23
[INFO] [stderr]     |
[INFO] [stderr] 164 |                 move |msg| {
[INFO] [stderr]     |                       ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `"docker" "inspect" "3dd6fcba6c5c01c5a700a7ef34521458fff942e8ecc3a8472f5ea898db4a1d77"`
[INFO] running `"docker" "rm" "-f" "3dd6fcba6c5c01c5a700a7ef34521458fff942e8ecc3a8472f5ea898db4a1d77"`
[INFO] [stdout] 3dd6fcba6c5c01c5a700a7ef34521458fff942e8ecc3a8472f5ea898db4a1d77
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Morindhal/socketmessenger:/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] 805332b06cd947e68b037fd2f58f6c79904a8fa7ee093ea3fe52a85013e782fd
[INFO] running `"docker" "start" "-a" "805332b06cd947e68b037fd2f58f6c79904a8fa7ee093ea3fe52a85013e782fd"`
[INFO] [stderr]    Compiling socketmessenger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `server_listen`
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let server_listen = thread::spawn(move || {
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_server_listen`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg`
[INFO] [stderr]    --> src/main.rs:164:23
[INFO] [stderr]     |
[INFO] [stderr] 164 |                 move |msg| {
[INFO] [stderr]     |                       ^^^ help: consider prefixing with an underscore: `_msg`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "805332b06cd947e68b037fd2f58f6c79904a8fa7ee093ea3fe52a85013e782fd"`
[INFO] running `"docker" "rm" "-f" "805332b06cd947e68b037fd2f58f6c79904a8fa7ee093ea3fe52a85013e782fd"`
[INFO] [stdout] 805332b06cd947e68b037fd2f58f6c79904a8fa7ee093ea3fe52a85013e782fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Morindhal/socketmessenger:/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] 61cd2ba76879ecec29e1029eab21fd1afd6b86e874e8a42d325c8dcf5dde902c
[INFO] running `"docker" "start" "-a" "61cd2ba76879ecec29e1029eab21fd1afd6b86e874e8a42d325c8dcf5dde902c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/socketmessenger-9fa6d7527e89e713
[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" "61cd2ba76879ecec29e1029eab21fd1afd6b86e874e8a42d325c8dcf5dde902c"`
[INFO] running `"docker" "rm" "-f" "61cd2ba76879ecec29e1029eab21fd1afd6b86e874e8a42d325c8dcf5dde902c"`
[INFO] [stdout] 61cd2ba76879ecec29e1029eab21fd1afd6b86e874e8a42d325c8dcf5dde902c