[INFO] crate rusty_tarantool 0.1.3 is already in cache
[INFO] extracting crate rusty_tarantool 0.1.3 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/rusty_tarantool/0.1.3
[INFO] extracting crate rusty_tarantool 0.1.3 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/rusty_tarantool/0.1.3
[INFO] validating manifest of rusty_tarantool-0.1.3 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rusty_tarantool-0.1.3 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-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-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/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-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/rusty_tarantool/0.1.3/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rusty_tarantool-0.1.3 against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-2/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/rusty_tarantool/0.1.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 097dcfef400c960671842d73fba45b52d74a678c48f1d567922c4e911adc8947
[INFO] running `"docker" "start" "-a" "097dcfef400c960671842d73fba45b52d74a678c48f1d567922c4e911adc8947"`
[INFO] [stderr]     Checking rmp-serialize v0.8.0
[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 8.53s
[INFO] running `"docker" "inspect" "097dcfef400c960671842d73fba45b52d74a678c48f1d567922c4e911adc8947"`
[INFO] running `"docker" "rm" "-f" "097dcfef400c960671842d73fba45b52d74a678c48f1d567922c4e911adc8947"`
[INFO] [stdout] 097dcfef400c960671842d73fba45b52d74a678c48f1d567922c4e911adc8947