[INFO] updating cached repository HibikineKage/chat-app-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/HibikineKage/chat-app-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/HibikineKage/chat-app-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/HibikineKage/chat-app-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/HibikineKage/chat-app-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HibikineKage/chat-app-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HibikineKage/chat-app-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HibikineKage/chat-app-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1285ae720cb10268322c7503c2b1e2dbb43834bc
[INFO] sha for GitHub repo HibikineKage/chat-app-server: 1285ae720cb10268322c7503c2b1e2dbb43834bc
[INFO] validating manifest of HibikineKage/chat-app-server 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 HibikineKage/chat-app-server 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 HibikineKage/chat-app-server
[INFO] finished frobbing HibikineKage/chat-app-server
[INFO] frobbed toml for HibikineKage/chat-app-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/HibikineKage/chat-app-server/Cargo.toml
[INFO] started frobbing HibikineKage/chat-app-server
[INFO] finished frobbing HibikineKage/chat-app-server
[INFO] frobbed toml for HibikineKage/chat-app-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HibikineKage/chat-app-server/Cargo.toml
[INFO] crate HibikineKage/chat-app-server 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 HibikineKage/chat-app-server against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HibikineKage/chat-app-server:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] bd3df997f2fe90b8cb905c325c4d71731f0d2bb3f2ea7e934034a89bc8d7f168
[INFO] running `"docker" "start" "-a" "bd3df997f2fe90b8cb905c325c4d71731f0d2bb3f2ea7e934034a89bc8d7f168"`
[INFO] [stderr]    Compiling pq-sys v0.4.5
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling dotenv v0.9.0
[INFO] [stderr]    Compiling diesel v1.3.0
[INFO] [stderr]    Compiling ws v0.7.6
[INFO] [stderr]    Compiling chat-app-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `listen`
[INFO] [stderr]  --> src/main.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ws::{listen, Builder, Sender, Settings};
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 52.10s
[INFO] running `"docker" "inspect" "bd3df997f2fe90b8cb905c325c4d71731f0d2bb3f2ea7e934034a89bc8d7f168"`
[INFO] running `"docker" "rm" "-f" "bd3df997f2fe90b8cb905c325c4d71731f0d2bb3f2ea7e934034a89bc8d7f168"`
[INFO] [stdout] bd3df997f2fe90b8cb905c325c4d71731f0d2bb3f2ea7e934034a89bc8d7f168
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HibikineKage/chat-app-server:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 491c31b21bdc3a92df9014c1fdc28e386ca9ef26f41a8bfa5ee14ad30d9f1733
[INFO] running `"docker" "start" "-a" "491c31b21bdc3a92df9014c1fdc28e386ca9ef26f41a8bfa5ee14ad30d9f1733"`
[INFO] [stderr]    Compiling chat-app-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `listen`
[INFO] [stderr]  --> src/main.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ws::{listen, Builder, Sender, Settings};
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "491c31b21bdc3a92df9014c1fdc28e386ca9ef26f41a8bfa5ee14ad30d9f1733"`
[INFO] running `"docker" "rm" "-f" "491c31b21bdc3a92df9014c1fdc28e386ca9ef26f41a8bfa5ee14ad30d9f1733"`
[INFO] [stdout] 491c31b21bdc3a92df9014c1fdc28e386ca9ef26f41a8bfa5ee14ad30d9f1733
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HibikineKage/chat-app-server:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 0a6dd4a041632dae718155e4e630afbdd30d98ee7103c2a33bca208723d30e72
[INFO] running `"docker" "start" "-a" "0a6dd4a041632dae718155e4e630afbdd30d98ee7103c2a33bca208723d30e72"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chat_app_server-917a3a1222cfc241
[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" "0a6dd4a041632dae718155e4e630afbdd30d98ee7103c2a33bca208723d30e72"`
[INFO] running `"docker" "rm" "-f" "0a6dd4a041632dae718155e4e630afbdd30d98ee7103c2a33bca208723d30e72"`
[INFO] [stdout] 0a6dd4a041632dae718155e4e630afbdd30d98ee7103c2a33bca208723d30e72