[INFO] crate rusty_tarantool 0.1.3 is already in cache
[INFO] extracting crate rusty_tarantool 0.1.3 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/rusty_tarantool/0.1.3
[INFO] extracting crate rusty_tarantool 0.1.3 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/rusty_tarantool/0.1.3
[INFO] validating manifest of rusty_tarantool-0.1.3 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 rusty_tarantool-0.1.3 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 rusty_tarantool-0.1.3
[INFO] finished frobbing rusty_tarantool-0.1.3
[INFO] frobbed toml for rusty_tarantool-0.1.3 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/rusty_tarantool/0.1.3/Cargo.toml
[INFO] started frobbing rusty_tarantool-0.1.3
[INFO] finished frobbing rusty_tarantool-0.1.3
[INFO] frobbed toml for rusty_tarantool-0.1.3 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/rusty_tarantool/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rusty_tarantool-0.1.3 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-4/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/rusty_tarantool/0.1.3:/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] 7cb32abbaa6254c79d7d7eacba4e688b753192392316e4f5330b0808c18d28fe
[INFO] running `"docker" "start" "-a" "7cb32abbaa6254c79d7d7eacba4e688b753192392316e4f5330b0808c18d28fe"`
[INFO] [stderr]     Checking rmp-serialize v0.8.0
[INFO] [stderr]     Checking rmpv v0.4.0
[INFO] [stderr]     Checking rusty_tarantool v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tarantool/codec.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let mut response_data = TarantoolResponse::new(code, search_key_in_msgpack_map(r, Key::ERROR as u64)?);
[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/tarantool/codec.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let mut response_data = TarantoolResponse::new(code, search_key_in_msgpack_map(r, Key::ERROR as u64)?);
[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 14.08s
[INFO] running `"docker" "inspect" "7cb32abbaa6254c79d7d7eacba4e688b753192392316e4f5330b0808c18d28fe"`
[INFO] running `"docker" "rm" "-f" "7cb32abbaa6254c79d7d7eacba4e688b753192392316e4f5330b0808c18d28fe"`
[INFO] [stdout] 7cb32abbaa6254c79d7d7eacba4e688b753192392316e4f5330b0808c18d28fe