Nov 29 14:28:27.259 INFO checking yinyanlv/runner against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 29 14:28:27.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 29 14:28:27.724 INFO [stdout] 76ab041530948b9752a257f7f4217ee8e60e25d41ccaf9ccb97738b015ec4c67 Nov 29 14:28:27.732 INFO running `"docker" "start" "-a" "76ab041530948b9752a257f7f4217ee8e60e25d41ccaf9ccb97738b015ec4c67"` Nov 29 14:28:29.627 INFO [stderr] usermod: no changes Nov 29 14:28:30.195 INFO [stderr] Checking matches v0.1.7 Nov 29 14:28:30.195 INFO [stderr] Compiling num-traits v0.2.5 Nov 29 14:28:30.195 INFO [stderr] Compiling num-integer v0.1.39 Nov 29 14:28:30.220 INFO [stderr] Compiling cc v1.0.18 Nov 29 14:28:30.220 INFO [stderr] Compiling pkg-config v0.3.12 Nov 29 14:28:30.252 INFO [stderr] Compiling num-iter v0.1.37 Nov 29 14:28:30.252 INFO [stderr] Compiling serde v1.0.70 Nov 29 14:28:30.252 INFO [stderr] Compiling redis v0.7.1 Nov 29 14:28:30.784 INFO [stderr] Checking encoding_index_tests v0.1.4 Nov 29 14:28:33.640 INFO [stderr] Checking lazy_static v1.0.2 Nov 29 14:28:33.714 INFO [stderr] Checking rustc-demangle v0.1.9 Nov 29 14:28:33.760 INFO [stderr] Checking linked-hash-map v0.5.1 Nov 29 14:28:34.132 INFO [stderr] Checking dtoa v0.4.3 Nov 29 14:28:34.504 INFO [stderr] Checking ascii v0.7.1 Nov 29 14:28:34.596 INFO [stderr] Compiling pulldown-cmark v0.1.2 Nov 29 14:28:35.034 INFO [stderr] Checking chunked_transfer v0.3.1 Nov 29 14:28:36.365 INFO [stderr] Checking smallvec v0.4.4 Nov 29 14:28:36.756 INFO [stderr] Checking bit-vec v0.4.4 Nov 29 14:28:38.825 INFO [stderr] Checking log-mdc v0.1.0 Nov 29 14:28:38.854 INFO [stderr] Checking crossbeam v0.2.12 Nov 29 14:28:39.010 INFO [stderr] Checking nom v2.2.1 Nov 29 14:28:39.162 INFO [stderr] Checking bufstream v0.1.3 Nov 29 14:28:39.279 INFO [stderr] Compiling email v0.0.19 Nov 29 14:28:42.876 INFO [stderr] Checking log v0.4.3 Nov 29 14:28:43.217 INFO [stderr] Checking memchr v1.0.2 Nov 29 14:28:43.266 INFO [stderr] Compiling proc-macro2 v0.4.8 Nov 29 14:28:43.384 INFO [stderr] Checking unreachable v1.0.0 Nov 29 14:28:43.425 INFO [stderr] Checking unreachable v0.1.1 Nov 29 14:28:43.629 INFO [stderr] Checking rand v0.5.4 Nov 29 14:28:43.948 INFO [stderr] Checking unicode-bidi v0.3.4 Nov 29 14:28:44.074 INFO [stderr] Checking scheduled-thread-pool v0.1.0 Nov 29 14:28:44.296 INFO [stderr] Compiling rust-crypto v0.2.36 Nov 29 14:28:44.309 INFO [stderr] Checking encoding-index-tradchinese v1.20141219.5 Nov 29 14:28:44.964 INFO [stderr] Checking encoding-index-japanese v1.20141219.5 Nov 29 14:28:45.216 INFO [stderr] Checking encoding-index-korean v1.20141219.5 Nov 29 14:28:46.185 INFO [stderr] Checking encoding-index-simpchinese v1.20141219.5 Nov 29 14:28:47.897 INFO [stderr] Checking encoding-index-singlebyte v1.20141219.5 Nov 29 14:28:50.456 INFO [stderr] Checking nix v0.9.0 Nov 29 14:28:50.580 INFO [stderr] Checking getopts v0.2.18 Nov 29 14:28:50.752 INFO [stderr] Checking yaml-rust v0.4.0 Nov 29 14:28:50.924 INFO [stderr] Checking aho-corasick v0.6.6 Nov 29 14:28:50.944 INFO [stderr] Checking twoway v0.1.8 Nov 29 14:28:50.972 INFO [stderr] Checking thread_local v0.3.5 Nov 29 14:28:51.272 INFO [stderr] Compiling openssl-sys v0.9.33 Nov 29 14:28:53.132 INFO [stderr] Compiling backtrace-sys v0.1.23 Nov 29 14:28:53.312 INFO [stderr] Compiling miniz-sys v0.1.10 Nov 29 14:28:53.436 INFO [stderr] Checking buf_redux v0.6.3 Nov 29 14:28:56.684 INFO [stderr] Checking log v0.3.9 Nov 29 14:28:56.785 INFO [stderr] Checking idna v0.1.5 Nov 29 14:28:57.218 INFO [stderr] Compiling quote v0.6.3 Nov 29 14:28:57.538 INFO [stderr] Checking encoding v0.2.33 Nov 29 14:28:57.882 INFO [stderr] Checking uuid v0.1.18 Nov 29 14:28:58.818 INFO [stderr] Checking uuid v0.4.0 Nov 29 14:29:00.836 INFO [stderr] Checking regex v0.2.11 Nov 29 14:29:02.300 INFO [stderr] Checking twox-hash v1.1.1 Nov 29 14:29:04.212 INFO [stderr] Compiling phf_shared v0.7.22 Nov 29 14:29:05.544 INFO [stderr] Checking mime v0.2.6 Nov 29 14:29:07.149 INFO [stderr] Checking r2d2 v0.7.4 Nov 29 14:29:07.748 INFO [stderr] Checking quick-xml v0.4.2 Nov 29 14:29:08.904 INFO [stderr] Checking url v0.2.38 Nov 29 14:29:09.146 INFO [stderr] Compiling syn v0.14.4 Nov 29 14:29:09.944 INFO [stderr] Checking url v1.7.1 Nov 29 14:29:11.584 INFO [stderr] Compiling phf_generator v0.7.22 Nov 29 14:29:11.732 INFO [stderr] Checking phf v0.7.22 Nov 29 14:29:12.826 INFO [stderr] Compiling openssl v0.9.24 Nov 29 14:29:15.252 INFO [stderr] Checking num-traits v0.1.43 Nov 29 14:29:15.419 INFO [stderr] Checking atoi v0.2.3 Nov 29 14:29:15.864 INFO [stderr] Checking flate2 v0.2.20 Nov 29 14:29:16.680 INFO [stderr] Checking rss v0.4.0 Nov 29 14:29:17.340 INFO [stderr] Compiling phf_codegen v0.7.22 Nov 29 14:29:17.612 INFO [stderr] Checking backtrace v0.3.9 Nov 29 14:29:19.252 INFO [stderr] Checking serde_json v0.8.6 Nov 29 14:29:20.648 INFO [stderr] Checking ordered-float v0.5.0 Nov 29 14:29:21.066 INFO [stderr] Checking hyper v0.10.13 Nov 29 14:29:24.188 INFO [stderr] Compiling mime_guess v1.8.6 Nov 29 14:29:35.001 INFO [stderr] Checking error-chain v0.7.2 Nov 29 14:29:44.904 INFO [stderr] Checking num v0.1.42 Nov 29 14:29:45.599 INFO [stderr] Checking r2d2_redis v0.5.1 Nov 29 14:29:45.600 INFO [stderr] Checking cookie v0.5.1 Nov 29 14:29:45.641 INFO [stderr] Checking native-tls v0.1.5 Nov 29 14:29:45.708 INFO [stderr] Checking chrono v0.2.25 Nov 29 14:29:46.054 INFO [stderr] Checking chrono v0.3.0 Nov 29 14:29:47.090 INFO [stderr] Compiling serde_derive v1.0.70 Nov 29 14:29:48.940 INFO [stderr] Checking iron v0.5.1 Nov 29 14:29:48.941 INFO [stderr] Checking hyper-native-tls v0.2.4 Nov 29 14:29:52.489 INFO [stderr] Checking persistent v0.3.0 Nov 29 14:29:52.491 INFO [stderr] Checking mount v0.3.0 Nov 29 14:29:52.493 INFO [stderr] Checking iron-sessionstorage2 v0.7.1 Nov 29 14:29:52.826 INFO [stderr] Checking router v0.5.1 Nov 29 14:29:54.785 INFO [stderr] Checking bodyparser v0.5.0 Nov 29 14:29:54.849 INFO [stderr] Checking staticfile v0.4.0 Nov 29 14:29:56.937 INFO [stderr] Checking tiny_http v0.5.9 Nov 29 14:29:56.937 INFO [stderr] Checking schedule v0.1.0 Nov 29 14:29:57.022 INFO [stderr] Checking urlencoded v0.5.0 Nov 29 14:30:00.005 INFO [stderr] Checking multipart v0.12.0 Nov 29 14:30:02.821 INFO [stderr] Checking chrono v0.4.4 Nov 29 14:30:02.829 INFO [stderr] Checking serde_json v1.0.24 Nov 29 14:30:02.837 INFO [stderr] Checking serde-value v0.5.2 Nov 29 14:30:02.839 INFO [stderr] Checking serde_yaml v0.7.5 Nov 29 14:30:02.848 INFO [stderr] Checking toml v0.4.6 Nov 29 14:30:12.820 INFO [stderr] Checking mysql_common v0.5.0 Nov 29 14:30:12.821 INFO [stderr] Checking handlebars v0.29.1 Nov 29 14:30:15.141 INFO [stderr] Checking lettre v0.6.2 Nov 29 14:30:21.394 INFO [stderr] Checking handlebars-iron v0.25.2 Nov 29 14:30:24.854 INFO [stderr] Checking mysql v12.3.1 Nov 29 14:30:31.348 INFO [stderr] Checking log4rs v0.7.0 Nov 29 14:30:33.888 INFO [stderr] Checking runner v0.0.0 (/source) Nov 29 14:30:37.476 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:37.476 INFO [stderr] --> src/common/utils.rs:174:9 Nov 29 14:30:37.476 INFO [stderr] | Nov 29 14:30:37.476 INFO [stderr] 174 | let mut view_data = context.context_mut().data_mut().as_object_mut().unwrap(); Nov 29 14:30:37.476 INFO [stderr] | ----^^^^^^^^^ Nov 29 14:30:37.476 INFO [stderr] | | Nov 29 14:30:37.476 INFO [stderr] | help: remove this `mut` Nov 29 14:30:37.476 INFO [stderr] | Nov 29 14:30:37.477 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 14:30:37.477 INFO [stderr] Nov 29 14:30:37.796 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:37.796 INFO [stderr] --> src/services/user.rs:238:9 Nov 29 14:30:37.796 INFO [stderr] | Nov 29 14:30:37.796 INFO [stderr] 238 | let mut row = row_wrapper.unwrap().unwrap(); Nov 29 14:30:37.796 INFO [stderr] | ----^^^ Nov 29 14:30:37.796 INFO [stderr] | | Nov 29 14:30:37.796 INFO [stderr] | help: remove this `mut` Nov 29 14:30:37.796 INFO [stderr] Nov 29 14:30:37.812 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:37.812 INFO [stderr] --> src/services/topic.rs:166:9 Nov 29 14:30:37.812 INFO [stderr] | Nov 29 14:30:37.812 INFO [stderr] 166 | let mut row = row_wrapper.unwrap().unwrap(); Nov 29 14:30:37.812 INFO [stderr] | ----^^^ Nov 29 14:30:37.812 INFO [stderr] | | Nov 29 14:30:37.812 INFO [stderr] | help: remove this `mut` Nov 29 14:30:37.812 INFO [stderr] Nov 29 14:30:37.812 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:37.812 INFO [stderr] --> src/services/topic.rs:192:15 Nov 29 14:30:37.812 INFO [stderr] | Nov 29 14:30:37.812 INFO [stderr] 192 | .map(|mut row| { Nov 29 14:30:37.812 INFO [stderr] | ----^^^ Nov 29 14:30:37.812 INFO [stderr] | | Nov 29 14:30:37.812 INFO [stderr] | help: remove this `mut` Nov 29 14:30:37.812 INFO [stderr] Nov 29 14:30:37.828 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:37.828 INFO [stderr] --> src/services/topic.rs:514:15 Nov 29 14:30:37.828 INFO [stderr] | Nov 29 14:30:37.828 INFO [stderr] 514 | .map(|mut row| { Nov 29 14:30:37.828 INFO [stderr] | ----^^^ Nov 29 14:30:37.828 INFO [stderr] | | Nov 29 14:30:37.828 INFO [stderr] | help: remove this `mut` Nov 29 14:30:37.828 INFO [stderr] Nov 29 14:30:37.828 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:37.828 INFO [stderr] --> src/services/topic.rs:540:15 Nov 29 14:30:37.828 INFO [stderr] | Nov 29 14:30:37.828 INFO [stderr] 540 | .map(|mut row| { Nov 29 14:30:37.828 INFO [stderr] | ----^^^ Nov 29 14:30:37.828 INFO [stderr] | | Nov 29 14:30:37.828 INFO [stderr] | help: remove this `mut` Nov 29 14:30:37.828 INFO [stderr] Nov 29 14:30:37.832 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:37.832 INFO [stderr] --> src/services/comment.rs:117:9 Nov 29 14:30:37.832 INFO [stderr] | Nov 29 14:30:37.832 INFO [stderr] 117 | let mut row = row_wrapper.unwrap().unwrap(); Nov 29 14:30:37.832 INFO [stderr] | ----^^^ Nov 29 14:30:37.832 INFO [stderr] | | Nov 29 14:30:37.832 INFO [stderr] | help: remove this `mut` Nov 29 14:30:37.832 INFO [stderr] Nov 29 14:30:37.836 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:37.836 INFO [stderr] --> src/services/comment.rs:143:9 Nov 29 14:30:37.836 INFO [stderr] | Nov 29 14:30:37.836 INFO [stderr] 143 | let mut row = row_wrapper.unwrap().unwrap(); Nov 29 14:30:37.836 INFO [stderr] | ----^^^ Nov 29 14:30:37.836 INFO [stderr] | | Nov 29 14:30:37.836 INFO [stderr] | help: remove this `mut` Nov 29 14:30:37.836 INFO [stderr] Nov 29 14:30:37.840 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:37.840 INFO [stderr] --> src/services/comment.rs:165:15 Nov 29 14:30:37.840 INFO [stderr] | Nov 29 14:30:37.840 INFO [stderr] 165 | .map(|mut row| { Nov 29 14:30:37.840 INFO [stderr] | ----^^^ Nov 29 14:30:37.840 INFO [stderr] | | Nov 29 14:30:37.840 INFO [stderr] | help: remove this `mut` Nov 29 14:30:37.840 INFO [stderr] Nov 29 14:30:37.840 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:37.840 INFO [stderr] --> src/services/comment.rs:219:9 Nov 29 14:30:37.840 INFO [stderr] | Nov 29 14:30:37.840 INFO [stderr] 219 | let mut row = row_wrapper.unwrap().unwrap(); Nov 29 14:30:37.840 INFO [stderr] | ----^^^ Nov 29 14:30:37.840 INFO [stderr] | | Nov 29 14:30:37.840 INFO [stderr] | help: remove this `mut` Nov 29 14:30:37.840 INFO [stderr] Nov 29 14:30:37.844 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:37.844 INFO [stderr] --> src/services/message.rs:65:15 Nov 29 14:30:37.844 INFO [stderr] | Nov 29 14:30:37.844 INFO [stderr] 65 | .map(|mut row| { Nov 29 14:30:37.844 INFO [stderr] | ----^^^ Nov 29 14:30:37.844 INFO [stderr] | | Nov 29 14:30:37.844 INFO [stderr] | help: remove this `mut` Nov 29 14:30:37.844 INFO [stderr] Nov 29 14:30:37.864 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:37.864 INFO [stderr] --> src/services/category.rs:9:15 Nov 29 14:30:37.864 INFO [stderr] | Nov 29 14:30:37.864 INFO [stderr] 9 | .map(|mut row| { Nov 29 14:30:37.864 INFO [stderr] | ----^^^ Nov 29 14:30:37.864 INFO [stderr] | | Nov 29 14:30:37.864 INFO [stderr] | help: remove this `mut` Nov 29 14:30:37.864 INFO [stderr] Nov 29 14:30:38.186 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:38.186 INFO [stderr] --> src/common/utils.rs:174:9 Nov 29 14:30:38.186 INFO [stderr] | Nov 29 14:30:38.186 INFO [stderr] 174 | let mut view_data = context.context_mut().data_mut().as_object_mut().unwrap(); Nov 29 14:30:38.186 INFO [stderr] | ----^^^^^^^^^ Nov 29 14:30:38.187 INFO [stderr] | | Nov 29 14:30:38.187 INFO [stderr] | help: remove this `mut` Nov 29 14:30:38.187 INFO [stderr] | Nov 29 14:30:38.187 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 14:30:38.187 INFO [stderr] Nov 29 14:30:38.391 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:38.391 INFO [stderr] --> src/services/user.rs:238:9 Nov 29 14:30:38.391 INFO [stderr] | Nov 29 14:30:38.391 INFO [stderr] 238 | let mut row = row_wrapper.unwrap().unwrap(); Nov 29 14:30:38.391 INFO [stderr] | ----^^^ Nov 29 14:30:38.391 INFO [stderr] | | Nov 29 14:30:38.391 INFO [stderr] | help: remove this `mut` Nov 29 14:30:38.391 INFO [stderr] Nov 29 14:30:38.412 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:38.412 INFO [stderr] --> src/services/topic.rs:166:9 Nov 29 14:30:38.412 INFO [stderr] | Nov 29 14:30:38.412 INFO [stderr] 166 | let mut row = row_wrapper.unwrap().unwrap(); Nov 29 14:30:38.412 INFO [stderr] | ----^^^ Nov 29 14:30:38.412 INFO [stderr] | | Nov 29 14:30:38.412 INFO [stderr] | help: remove this `mut` Nov 29 14:30:38.412 INFO [stderr] Nov 29 14:30:38.412 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:38.412 INFO [stderr] --> src/services/topic.rs:192:15 Nov 29 14:30:38.412 INFO [stderr] | Nov 29 14:30:38.412 INFO [stderr] 192 | .map(|mut row| { Nov 29 14:30:38.412 INFO [stderr] | ----^^^ Nov 29 14:30:38.412 INFO [stderr] | | Nov 29 14:30:38.412 INFO [stderr] | help: remove this `mut` Nov 29 14:30:38.412 INFO [stderr] Nov 29 14:30:38.428 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:38.428 INFO [stderr] --> src/services/topic.rs:514:15 Nov 29 14:30:38.428 INFO [stderr] | Nov 29 14:30:38.428 INFO [stderr] 514 | .map(|mut row| { Nov 29 14:30:38.428 INFO [stderr] | ----^^^ Nov 29 14:30:38.428 INFO [stderr] | | Nov 29 14:30:38.428 INFO [stderr] | help: remove this `mut` Nov 29 14:30:38.428 INFO [stderr] Nov 29 14:30:38.428 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:38.428 INFO [stderr] --> src/services/topic.rs:540:15 Nov 29 14:30:38.428 INFO [stderr] | Nov 29 14:30:38.428 INFO [stderr] 540 | .map(|mut row| { Nov 29 14:30:38.428 INFO [stderr] | ----^^^ Nov 29 14:30:38.428 INFO [stderr] | | Nov 29 14:30:38.428 INFO [stderr] | help: remove this `mut` Nov 29 14:30:38.428 INFO [stderr] Nov 29 14:30:38.444 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:38.444 INFO [stderr] --> src/services/comment.rs:117:9 Nov 29 14:30:38.444 INFO [stderr] | Nov 29 14:30:38.444 INFO [stderr] 117 | let mut row = row_wrapper.unwrap().unwrap(); Nov 29 14:30:38.444 INFO [stderr] | ----^^^ Nov 29 14:30:38.444 INFO [stderr] | | Nov 29 14:30:38.444 INFO [stderr] | help: remove this `mut` Nov 29 14:30:38.444 INFO [stderr] Nov 29 14:30:38.444 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:38.444 INFO [stderr] --> src/services/comment.rs:143:9 Nov 29 14:30:38.444 INFO [stderr] | Nov 29 14:30:38.444 INFO [stderr] 143 | let mut row = row_wrapper.unwrap().unwrap(); Nov 29 14:30:38.444 INFO [stderr] | ----^^^ Nov 29 14:30:38.444 INFO [stderr] | | Nov 29 14:30:38.444 INFO [stderr] | help: remove this `mut` Nov 29 14:30:38.444 INFO [stderr] Nov 29 14:30:38.444 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:38.444 INFO [stderr] --> src/services/comment.rs:165:15 Nov 29 14:30:38.444 INFO [stderr] | Nov 29 14:30:38.444 INFO [stderr] 165 | .map(|mut row| { Nov 29 14:30:38.444 INFO [stderr] | ----^^^ Nov 29 14:30:38.445 INFO [stderr] | | Nov 29 14:30:38.445 INFO [stderr] | help: remove this `mut` Nov 29 14:30:38.445 INFO [stderr] Nov 29 14:30:38.445 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:38.445 INFO [stderr] --> src/services/comment.rs:219:9 Nov 29 14:30:38.445 INFO [stderr] | Nov 29 14:30:38.445 INFO [stderr] 219 | let mut row = row_wrapper.unwrap().unwrap(); Nov 29 14:30:38.445 INFO [stderr] | ----^^^ Nov 29 14:30:38.445 INFO [stderr] | | Nov 29 14:30:38.445 INFO [stderr] | help: remove this `mut` Nov 29 14:30:38.445 INFO [stderr] Nov 29 14:30:38.460 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:38.460 INFO [stderr] --> src/services/message.rs:65:15 Nov 29 14:30:38.460 INFO [stderr] | Nov 29 14:30:38.460 INFO [stderr] 65 | .map(|mut row| { Nov 29 14:30:38.460 INFO [stderr] | ----^^^ Nov 29 14:30:38.460 INFO [stderr] | | Nov 29 14:30:38.460 INFO [stderr] | help: remove this `mut` Nov 29 14:30:38.460 INFO [stderr] Nov 29 14:30:38.472 INFO [stderr] warning: variable does not need to be mutable Nov 29 14:30:38.472 INFO [stderr] --> src/services/category.rs:9:15 Nov 29 14:30:38.472 INFO [stderr] | Nov 29 14:30:38.472 INFO [stderr] 9 | .map(|mut row| { Nov 29 14:30:38.472 INFO [stderr] | ----^^^ Nov 29 14:30:38.472 INFO [stderr] | | Nov 29 14:30:38.472 INFO [stderr] | help: remove this `mut` Nov 29 14:30:38.472 INFO [stderr] Nov 29 14:30:38.684 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 09s Nov 29 14:30:38.709 INFO [stderr] su: No module specific data is present Nov 29 14:30:39.758 INFO running `"docker" "inspect" "76ab041530948b9752a257f7f4217ee8e60e25d41ccaf9ccb97738b015ec4c67"` Nov 29 14:30:40.066 INFO running `"docker" "rm" "-f" "76ab041530948b9752a257f7f4217ee8e60e25d41ccaf9ccb97738b015ec4c67"` Nov 29 14:30:40.488 INFO [stdout] 76ab041530948b9752a257f7f4217ee8e60e25d41ccaf9ccb97738b015ec4c67