[INFO] updating cached repository superoo7/websocket_with_rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/superoo7/websocket_with_rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/superoo7/websocket_with_rust" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/superoo7/websocket_with_rust"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/superoo7/websocket_with_rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/superoo7/websocket_with_rust" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/superoo7/websocket_with_rust"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/superoo7/websocket_with_rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5f46cca992042f4531c18b3e51a9dbd1bc8525cc [INFO] sha for GitHub repo superoo7/websocket_with_rust: 5f46cca992042f4531c18b3e51a9dbd1bc8525cc [INFO] validating manifest of superoo7/websocket_with_rust on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of superoo7/websocket_with_rust on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing superoo7/websocket_with_rust [INFO] finished frobbing superoo7/websocket_with_rust [INFO] frobbed toml for superoo7/websocket_with_rust written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/superoo7/websocket_with_rust/Cargo.toml [INFO] started frobbing superoo7/websocket_with_rust [INFO] finished frobbing superoo7/websocket_with_rust [INFO] frobbed toml for superoo7/websocket_with_rust written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/superoo7/websocket_with_rust/Cargo.toml [INFO] crate superoo7/websocket_with_rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking superoo7/websocket_with_rust against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/superoo7/websocket_with_rust:/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=forbid" "-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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 86738e36add69e9b2430ecb2fb86ef7667cda7125957478fd67a114c8b7f341e [INFO] running `"docker" "start" "-a" "86738e36add69e9b2430ecb2fb86ef7667cda7125957478fd67a114c8b7f341e"` [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking ws v0.7.9 (https://github.com/housleyjk/ws-rs#3722d1cd) [INFO] [stderr] Checking websocket v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.33s [INFO] running `"docker" "inspect" "86738e36add69e9b2430ecb2fb86ef7667cda7125957478fd67a114c8b7f341e"` [INFO] running `"docker" "rm" "-f" "86738e36add69e9b2430ecb2fb86ef7667cda7125957478fd67a114c8b7f341e"` [INFO] [stdout] 86738e36add69e9b2430ecb2fb86ef7667cda7125957478fd67a114c8b7f341e