[INFO] updating cached repository FlatBartender/dorothy-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/FlatBartender/dorothy-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/FlatBartender/dorothy-rs" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/FlatBartender/dorothy-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/FlatBartender/dorothy-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/FlatBartender/dorothy-rs" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/FlatBartender/dorothy-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/FlatBartender/dorothy-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 02294898e79086560d4e8a410db632683084a74f [INFO] sha for GitHub repo FlatBartender/dorothy-rs: 02294898e79086560d4e8a410db632683084a74f [INFO] validating manifest of FlatBartender/dorothy-rs on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of FlatBartender/dorothy-rs on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing FlatBartender/dorothy-rs [INFO] finished frobbing FlatBartender/dorothy-rs [INFO] frobbed toml for FlatBartender/dorothy-rs written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/FlatBartender/dorothy-rs/Cargo.toml [INFO] started frobbing FlatBartender/dorothy-rs [INFO] finished frobbing FlatBartender/dorothy-rs [INFO] frobbed toml for FlatBartender/dorothy-rs written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/FlatBartender/dorothy-rs/Cargo.toml [INFO] crate FlatBartender/dorothy-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking FlatBartender/dorothy-rs against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-5/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/FlatBartender/dorothy-rs:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 20faa51f8236c3f5b9a9bd09a8501901b1cf49bc2a51768a2b671c3dfe413380 [INFO] running `"docker" "start" "-a" "20faa51f8236c3f5b9a9bd09a8501901b1cf49bc2a51768a2b671c3dfe413380"` [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking nom v4.1.1 [INFO] [stderr] Checking openssl v0.9.24 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking hyper v0.10.15 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking env_logger v0.6.0 [INFO] [stderr] Compiling mime_guess v1.8.6 [INFO] [stderr] Checking config v0.9.2 [INFO] [stderr] Checking cron v0.6.0 [INFO] [stderr] Checking pretty_env_logger v0.3.0 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking job_scheduler v1.0.6 [INFO] [stderr] Checking hyper-native-tls v0.2.4 [INFO] [stderr] Checking evzht9h3nznqzwl v0.0.3 [INFO] [stderr] Checking multipart v0.13.6 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Checking serenity v0.5.11 [INFO] [stderr] Checking dorothy-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/premade_creator/mod.rs:312:13 [INFO] [stderr] | [INFO] [stderr] 312 | let mut mentions = mentions [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] warning: variable does not need to be mutable [INFO] [stderr] --> src/premade_creator/mod.rs:312:13 [INFO] [stderr] | [INFO] [stderr] 312 | let mut mentions = mentions [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 49.99s [INFO] running `"docker" "inspect" "20faa51f8236c3f5b9a9bd09a8501901b1cf49bc2a51768a2b671c3dfe413380"` [INFO] running `"docker" "rm" "-f" "20faa51f8236c3f5b9a9bd09a8501901b1cf49bc2a51768a2b671c3dfe413380"` [INFO] [stdout] 20faa51f8236c3f5b9a9bd09a8501901b1cf49bc2a51768a2b671c3dfe413380