Nov 30 19:55:00.942 INFO testing yinyanlv/runner against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Nov 30 19:55:00.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 19:55:01.363 INFO [stdout] 7784f5b2b430e55fc264d2cadd63987a83a1a84927e4ec7ecb343987213fab67
Nov 30 19:55:01.363 INFO running `"docker" "start" "-a" "7784f5b2b430e55fc264d2cadd63987a83a1a84927e4ec7ecb343987213fab67"`
Nov 30 19:55:02.882 INFO [stderr] usermod: no changes
Nov 30 19:55:03.286 INFO [stderr]    Compiling matches v0.1.7
Nov 30 19:55:03.287 INFO [stderr]    Compiling num-traits v0.2.5
Nov 30 19:55:03.291 INFO [stderr]    Compiling cfg-if v0.1.4
Nov 30 19:55:03.299 INFO [stderr]    Compiling httparse v1.3.2
Nov 30 19:55:03.311 INFO [stderr]    Compiling traitobject v0.1.0
Nov 30 19:55:03.339 INFO [stderr]    Compiling pkg-config v0.3.12
Nov 30 19:55:03.343 INFO [stderr]    Compiling cc v1.0.18
Nov 30 19:55:03.344 INFO [stderr]    Compiling serde v1.0.70
Nov 30 19:55:03.887 INFO [stderr]    Compiling typeable v0.1.2
Nov 30 19:55:03.895 INFO [stderr]    Compiling lazy_static v1.0.2
Nov 30 19:55:04.824 INFO [stderr]    Compiling modifier v0.1.0
Nov 30 19:55:04.843 INFO [stderr]    Compiling redis v0.7.1
Nov 30 19:55:04.999 INFO [stderr]    Compiling sha1 v0.2.0
Nov 30 19:55:07.671 INFO [stderr]    Compiling linked-hash-map v0.5.1
Nov 30 19:55:07.672 INFO [stderr]    Compiling itoa v0.4.2
Nov 30 19:55:07.691 INFO [stderr]    Compiling itoa v0.1.1
Nov 30 19:55:09.660 INFO [stderr]    Compiling dtoa v0.2.2
Nov 30 19:55:12.824 INFO [stderr]    Compiling serde v0.8.23
Nov 30 19:55:13.043 INFO [stderr]    Compiling sequence_trie v0.2.1
Nov 30 19:55:13.133 INFO [stderr]    Compiling ascii v0.7.1
Nov 30 19:55:13.356 INFO [stderr]    Compiling bit-vec v0.4.4
Nov 30 19:55:13.693 INFO [stderr]    Compiling chunked_transfer v0.3.1
Nov 30 19:55:13.700 INFO [stderr]    Compiling pulldown-cmark v0.1.2
Nov 30 19:55:13.876 INFO [stderr]    Compiling log-mdc v0.1.0
Nov 30 19:55:14.605 INFO [stderr]    Compiling route-recognizer v0.1.12
Nov 30 19:55:15.275 INFO [stderr]    Compiling nom v2.2.1
Nov 30 19:55:15.671 INFO [stderr]    Compiling crossbeam v0.2.12
Nov 30 19:55:16.193 INFO [stderr]    Compiling bufstream v0.1.3
Nov 30 19:55:17.816 INFO [stderr]    Compiling unicase v1.4.2
Nov 30 19:55:18.632 INFO [stderr]    Compiling email v0.0.19
Nov 30 19:55:21.371 INFO [stderr]    Compiling memchr v1.0.2
Nov 30 19:55:21.371 INFO [stderr]    Compiling unsafe-any v0.4.2
Nov 30 19:55:21.375 INFO [stderr]    Compiling conduit-mime-types v0.7.3
Nov 30 19:55:21.396 INFO [stderr]    Compiling unreachable v0.1.1
Nov 30 19:55:21.444 INFO [stderr]    Compiling unicode-bidi v0.3.4
Nov 30 19:55:21.533 INFO [stderr]    Compiling proc-macro2 v0.4.8
Nov 30 19:55:22.257 INFO [stderr]    Compiling scheduled-thread-pool v0.1.0
Nov 30 19:55:22.421 INFO [stderr]    Compiling error v0.1.9
Nov 30 19:55:23.679 INFO [stderr]    Compiling log v0.4.3
Nov 30 19:55:25.755 INFO [stderr]    Compiling net2 v0.2.33
Nov 30 19:55:31.011 INFO [stderr]    Compiling rust-crypto v0.2.36
Nov 30 19:55:31.039 INFO [stderr]    Compiling rand v0.5.4
Nov 30 19:55:31.443 INFO [stderr]    Compiling yaml-rust v0.4.0
Nov 30 19:55:31.615 INFO [stderr]    Compiling nix v0.9.0
Nov 30 19:55:31.647 INFO [stderr]    Compiling getopts v0.2.18
Nov 30 19:55:31.703 INFO [stderr]    Compiling backtrace-sys v0.1.23
Nov 30 19:55:31.771 INFO [stderr]    Compiling openssl-sys v0.9.33
Nov 30 19:55:35.819 INFO [stderr]    Compiling miniz-sys v0.1.10
Nov 30 19:55:35.963 INFO [stderr]    Compiling aho-corasick v0.6.6
Nov 30 19:55:36.032 INFO [stderr]    Compiling twoway v0.1.8
Nov 30 19:55:38.787 INFO [stderr]    Compiling thread_local v0.3.5
Nov 30 19:55:38.792 INFO [stderr]    Compiling typemap v0.3.3
Nov 30 19:55:39.800 INFO [stderr]    Compiling buf_redux v0.6.3
Nov 30 19:55:41.631 INFO [stderr]    Compiling log v0.3.9
Nov 30 19:55:41.683 INFO [stderr]    Compiling idna v0.1.5
Nov 30 19:55:46.079 INFO [stderr]    Compiling quote v0.6.3
Nov 30 19:55:51.165 INFO [stderr]    Compiling uuid v0.1.18
Nov 30 19:55:51.166 INFO [stderr]    Compiling uuid v0.5.1
Nov 30 19:55:51.271 INFO [stderr]    Compiling uuid v0.4.0
Nov 30 19:55:56.012 INFO [stderr]    Compiling plugin v0.2.6
Nov 30 19:55:57.125 INFO [stderr]    Compiling regex v0.2.11
Nov 30 19:56:06.599 INFO [stderr]    Compiling mime v0.2.6
Nov 30 19:56:06.607 INFO [stderr]    Compiling r2d2 v0.7.4
Nov 30 19:56:06.737 INFO [stderr]    Compiling quick-xml v0.4.2
Nov 30 19:56:06.749 INFO [stderr]    Compiling twox-hash v1.1.1
Nov 30 19:56:07.963 INFO [stderr]    Compiling syn v0.14.4
Nov 30 19:56:11.734 INFO [stderr]    Compiling url v0.2.38
Nov 30 19:56:11.787 INFO [stderr]    Compiling openssl v0.9.24
Nov 30 19:56:11.886 INFO [stderr]    Compiling phf_shared v0.7.22
Nov 30 19:56:12.751 INFO [stderr]    Compiling num-integer v0.1.39
Nov 30 19:56:13.219 INFO [stderr]    Compiling num-traits v0.1.43
Nov 30 19:56:13.911 INFO [stderr]    Compiling atoi v0.2.3
Nov 30 19:56:25.311 INFO [stderr]    Compiling url v1.7.1
Nov 30 19:56:25.455 INFO [stderr]    Compiling backtrace v0.3.9
Nov 30 19:56:26.282 INFO [stderr]    Compiling rss v0.4.0
Nov 30 19:56:26.735 INFO [stderr]    Compiling flate2 v0.2.20
Nov 30 19:56:29.979 INFO [stderr]    Compiling phf_generator v0.7.22
Nov 30 19:56:31.615 INFO [stderr]    Compiling phf v0.7.22
Nov 30 19:56:46.751 INFO [stderr]    Compiling serde_json v0.8.6
Nov 30 19:56:46.983 INFO [stderr]    Compiling ordered-float v0.5.0
Nov 30 19:56:47.069 INFO [stderr]    Compiling num-iter v0.1.37
Nov 30 19:56:47.247 INFO [stderr]    Compiling error-chain v0.7.2
Nov 30 19:56:47.423 INFO [stderr]    Compiling phf_codegen v0.7.22
Nov 30 19:56:47.719 INFO [stderr]    Compiling serde_derive v1.0.70
Nov 30 19:56:47.819 INFO [stderr]    Compiling hyper v0.10.13
Nov 30 19:56:51.263 INFO [stderr]    Compiling num v0.1.42
Nov 30 19:56:51.263 INFO [stderr]    Compiling mime_guess v1.8.6
Nov 30 19:56:51.991 INFO [stderr]    Compiling chrono v0.2.25
Nov 30 19:57:02.403 INFO [stderr]    Compiling chrono v0.3.0
Nov 30 19:57:02.792 INFO [stderr]    Compiling serde_json v1.0.24
Nov 30 19:57:08.104 INFO [stderr]    Compiling chrono v0.4.4
Nov 30 19:57:26.627 INFO [stderr]    Compiling serde_yaml v0.7.5
Nov 30 19:57:26.655 INFO [stderr]    Compiling serde-value v0.5.2
Nov 30 19:57:27.203 INFO [stderr]    Compiling toml v0.4.6
Nov 30 19:57:27.915 INFO [stderr]    Compiling tiny_http v0.5.9
Nov 30 19:57:28.285 INFO [stderr]    Compiling schedule v0.1.0
Nov 30 19:57:28.711 INFO [stderr]    Compiling r2d2_redis v0.5.1
Nov 30 19:57:29.675 INFO [stderr]    Compiling cookie v0.5.1
Nov 30 19:57:38.058 INFO [stderr]    Compiling native-tls v0.1.5
Nov 30 19:57:38.142 INFO [stderr]    Compiling mysql_common v0.5.0
Nov 30 19:57:38.274 INFO [stderr]    Compiling handlebars v0.29.1
Nov 30 19:58:14.707 INFO [stderr]    Compiling iron v0.5.1
Nov 30 19:58:14.711 INFO [stderr]    Compiling hyper-native-tls v0.2.4
Nov 30 19:58:14.728 INFO [stderr]    Compiling lettre v0.6.2
Nov 30 19:58:14.728 INFO [stderr]    Compiling log4rs v0.7.0
Nov 30 19:58:15.368 INFO [stderr]    Compiling mysql v12.3.1
Nov 30 19:58:20.759 INFO [stderr]    Compiling persistent v0.3.0
Nov 30 19:58:20.761 INFO [stderr]    Compiling mount v0.3.0
Nov 30 19:58:20.763 INFO [stderr]    Compiling router v0.5.1
Nov 30 19:58:20.808 INFO [stderr]    Compiling handlebars-iron v0.25.2
Nov 30 19:58:22.922 INFO [stderr]    Compiling iron-sessionstorage2 v0.7.1
Nov 30 19:58:30.207 INFO [stderr]    Compiling bodyparser v0.5.0
Nov 30 19:58:30.208 INFO [stderr]    Compiling multipart v0.12.0
Nov 30 19:58:30.303 INFO [stderr]    Compiling staticfile v0.4.0
Nov 30 19:58:32.722 INFO [stderr]    Compiling urlencoded v0.5.0
Nov 30 19:58:45.948 INFO [stderr]    Compiling runner v0.0.0 (/source)
Nov 30 19:58:48.363 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:58:48.363 INFO [stderr]    --> src/common/utils.rs:174:9
Nov 30 19:58:48.363 INFO [stderr]     |
Nov 30 19:58:48.363 INFO [stderr] 174 |     let mut view_data = context.context_mut().data_mut().as_object_mut().unwrap();
Nov 30 19:58:48.363 INFO [stderr]     |         ----^^^^^^^^^
Nov 30 19:58:48.363 INFO [stderr]     |         |
Nov 30 19:58:48.363 INFO [stderr]     |         help: remove this `mut`
Nov 30 19:58:48.363 INFO [stderr]     |
Nov 30 19:58:48.363 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 19:58:48.363 INFO [stderr] 
Nov 30 19:58:48.543 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:58:48.543 INFO [stderr]    --> src/services/user.rs:238:9
Nov 30 19:58:48.543 INFO [stderr]     |
Nov 30 19:58:48.543 INFO [stderr] 238 |     let mut row = row_wrapper.unwrap().unwrap();
Nov 30 19:58:48.543 INFO [stderr]     |         ----^^^
Nov 30 19:58:48.543 INFO [stderr]     |         |
Nov 30 19:58:48.543 INFO [stderr]     |         help: remove this `mut`
Nov 30 19:58:48.543 INFO [stderr] 
Nov 30 19:58:48.583 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:58:48.583 INFO [stderr]    --> src/services/topic.rs:166:9
Nov 30 19:58:48.583 INFO [stderr]     |
Nov 30 19:58:48.583 INFO [stderr] 166 |     let mut row = row_wrapper.unwrap().unwrap();
Nov 30 19:58:48.583 INFO [stderr]     |         ----^^^
Nov 30 19:58:48.583 INFO [stderr]     |         |
Nov 30 19:58:48.583 INFO [stderr]     |         help: remove this `mut`
Nov 30 19:58:48.583 INFO [stderr] 
Nov 30 19:58:48.583 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:58:48.583 INFO [stderr]    --> src/services/topic.rs:192:15
Nov 30 19:58:48.583 INFO [stderr]     |
Nov 30 19:58:48.583 INFO [stderr] 192 |         .map(|mut row| {
Nov 30 19:58:48.583 INFO [stderr]     |               ----^^^
Nov 30 19:58:48.583 INFO [stderr]     |               |
Nov 30 19:58:48.583 INFO [stderr]     |               help: remove this `mut`
Nov 30 19:58:48.583 INFO [stderr] 
Nov 30 19:58:48.595 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:58:48.595 INFO [stderr]    --> src/services/topic.rs:514:15
Nov 30 19:58:48.595 INFO [stderr]     |
Nov 30 19:58:48.595 INFO [stderr] 514 |         .map(|mut row| {
Nov 30 19:58:48.595 INFO [stderr]     |               ----^^^
Nov 30 19:58:48.595 INFO [stderr]     |               |
Nov 30 19:58:48.595 INFO [stderr]     |               help: remove this `mut`
Nov 30 19:58:48.595 INFO [stderr] 
Nov 30 19:58:48.599 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:58:48.599 INFO [stderr]    --> src/services/topic.rs:540:15
Nov 30 19:58:48.599 INFO [stderr]     |
Nov 30 19:58:48.599 INFO [stderr] 540 |         .map(|mut row| {
Nov 30 19:58:48.599 INFO [stderr]     |               ----^^^
Nov 30 19:58:48.599 INFO [stderr]     |               |
Nov 30 19:58:48.599 INFO [stderr]     |               help: remove this `mut`
Nov 30 19:58:48.599 INFO [stderr] 
Nov 30 19:58:48.604 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:58:48.604 INFO [stderr]    --> src/services/comment.rs:117:9
Nov 30 19:58:48.604 INFO [stderr]     |
Nov 30 19:58:48.604 INFO [stderr] 117 |     let mut row = row_wrapper.unwrap().unwrap();
Nov 30 19:58:48.604 INFO [stderr]     |         ----^^^
Nov 30 19:58:48.604 INFO [stderr]     |         |
Nov 30 19:58:48.604 INFO [stderr]     |         help: remove this `mut`
Nov 30 19:58:48.604 INFO [stderr] 
Nov 30 19:58:48.604 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:58:48.604 INFO [stderr]    --> src/services/comment.rs:143:9
Nov 30 19:58:48.604 INFO [stderr]     |
Nov 30 19:58:48.604 INFO [stderr] 143 |     let mut row = row_wrapper.unwrap().unwrap();
Nov 30 19:58:48.604 INFO [stderr]     |         ----^^^
Nov 30 19:58:48.604 INFO [stderr]     |         |
Nov 30 19:58:48.604 INFO [stderr]     |         help: remove this `mut`
Nov 30 19:58:48.604 INFO [stderr] 
Nov 30 19:58:48.607 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:58:48.607 INFO [stderr]    --> src/services/comment.rs:165:15
Nov 30 19:58:48.607 INFO [stderr]     |
Nov 30 19:58:48.607 INFO [stderr] 165 |         .map(|mut row| {
Nov 30 19:58:48.607 INFO [stderr]     |               ----^^^
Nov 30 19:58:48.607 INFO [stderr]     |               |
Nov 30 19:58:48.607 INFO [stderr]     |               help: remove this `mut`
Nov 30 19:58:48.607 INFO [stderr] 
Nov 30 19:58:48.615 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:58:48.615 INFO [stderr]    --> src/services/comment.rs:219:9
Nov 30 19:58:48.615 INFO [stderr]     |
Nov 30 19:58:48.615 INFO [stderr] 219 |     let mut row = row_wrapper.unwrap().unwrap();
Nov 30 19:58:48.615 INFO [stderr]     |         ----^^^
Nov 30 19:58:48.615 INFO [stderr]     |         |
Nov 30 19:58:48.615 INFO [stderr]     |         help: remove this `mut`
Nov 30 19:58:48.615 INFO [stderr] 
Nov 30 19:58:48.621 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:58:48.621 INFO [stderr]   --> src/services/message.rs:65:15
Nov 30 19:58:48.621 INFO [stderr]    |
Nov 30 19:58:48.621 INFO [stderr] 65 |         .map(|mut row| {
Nov 30 19:58:48.621 INFO [stderr]    |               ----^^^
Nov 30 19:58:48.621 INFO [stderr]    |               |
Nov 30 19:58:48.621 INFO [stderr]    |               help: remove this `mut`
Nov 30 19:58:48.622 INFO [stderr] 
Nov 30 19:58:48.631 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:58:48.631 INFO [stderr]  --> src/services/category.rs:9:15
Nov 30 19:58:48.631 INFO [stderr]   |
Nov 30 19:58:48.631 INFO [stderr] 9 |         .map(|mut row| {
Nov 30 19:58:48.631 INFO [stderr]   |               ----^^^
Nov 30 19:58:48.631 INFO [stderr]   |               |
Nov 30 19:58:48.631 INFO [stderr]   |               help: remove this `mut`
Nov 30 19:58:48.631 INFO [stderr] 
Nov 30 19:59:02.203 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 59s
Nov 30 19:59:02.231 INFO [stderr] su: No module specific data is present
Nov 30 19:59:02.859 INFO running `"docker" "inspect" "7784f5b2b430e55fc264d2cadd63987a83a1a84927e4ec7ecb343987213fab67"`
Nov 30 19:59:03.195 INFO running `"docker" "rm" "-f" "7784f5b2b430e55fc264d2cadd63987a83a1a84927e4ec7ecb343987213fab67"`
Nov 30 19:59:03.505 INFO [stdout] 7784f5b2b430e55fc264d2cadd63987a83a1a84927e4ec7ecb343987213fab67
Nov 30 19:59:03.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 19:59:03.976 INFO [stdout] 944881b8ad6e2bb9f94abecdd1dbcf59d5ee2fdc9b731e20df2981b23d36d097
Nov 30 19:59:03.978 INFO running `"docker" "start" "-a" "944881b8ad6e2bb9f94abecdd1dbcf59d5ee2fdc9b731e20df2981b23d36d097"`
Nov 30 19:59:05.858 INFO [stderr] usermod: no changes
Nov 30 19:59:06.235 INFO [stderr]    Compiling runner v0.0.0 (/source)
Nov 30 19:59:08.855 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:59:08.855 INFO [stderr]    --> src/common/utils.rs:174:9
Nov 30 19:59:08.856 INFO [stderr]     |
Nov 30 19:59:08.856 INFO [stderr] 174 |     let mut view_data = context.context_mut().data_mut().as_object_mut().unwrap();
Nov 30 19:59:08.856 INFO [stderr]     |         ----^^^^^^^^^
Nov 30 19:59:08.856 INFO [stderr]     |         |
Nov 30 19:59:08.856 INFO [stderr]     |         help: remove this `mut`
Nov 30 19:59:08.856 INFO [stderr]     |
Nov 30 19:59:08.856 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 19:59:08.857 INFO [stderr] 
Nov 30 19:59:09.036 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:59:09.036 INFO [stderr]    --> src/services/user.rs:238:9
Nov 30 19:59:09.036 INFO [stderr]     |
Nov 30 19:59:09.037 INFO [stderr] 238 |     let mut row = row_wrapper.unwrap().unwrap();
Nov 30 19:59:09.037 INFO [stderr]     |         ----^^^
Nov 30 19:59:09.037 INFO [stderr]     |         |
Nov 30 19:59:09.037 INFO [stderr]     |         help: remove this `mut`
Nov 30 19:59:09.037 INFO [stderr] 
Nov 30 19:59:09.059 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:59:09.059 INFO [stderr]    --> src/services/topic.rs:166:9
Nov 30 19:59:09.059 INFO [stderr]     |
Nov 30 19:59:09.060 INFO [stderr] 166 |     let mut row = row_wrapper.unwrap().unwrap();
Nov 30 19:59:09.060 INFO [stderr]     |         ----^^^
Nov 30 19:59:09.060 INFO [stderr]     |         |
Nov 30 19:59:09.060 INFO [stderr]     |         help: remove this `mut`
Nov 30 19:59:09.060 INFO [stderr] 
Nov 30 19:59:09.060 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:59:09.061 INFO [stderr]    --> src/services/topic.rs:192:15
Nov 30 19:59:09.061 INFO [stderr]     |
Nov 30 19:59:09.061 INFO [stderr] 192 |         .map(|mut row| {
Nov 30 19:59:09.061 INFO [stderr]     |               ----^^^
Nov 30 19:59:09.061 INFO [stderr]     |               |
Nov 30 19:59:09.061 INFO [stderr]     |               help: remove this `mut`
Nov 30 19:59:09.063 INFO [stderr] 
Nov 30 19:59:09.075 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:59:09.075 INFO [stderr]    --> src/services/topic.rs:514:15
Nov 30 19:59:09.076 INFO [stderr]     |
Nov 30 19:59:09.076 INFO [stderr] 514 |         .map(|mut row| {
Nov 30 19:59:09.076 INFO [stderr]     |               ----^^^
Nov 30 19:59:09.076 INFO [stderr]     |               |
Nov 30 19:59:09.076 INFO [stderr]     |               help: remove this `mut`
Nov 30 19:59:09.077 INFO [stderr] 
Nov 30 19:59:09.079 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:59:09.079 INFO [stderr]    --> src/services/topic.rs:540:15
Nov 30 19:59:09.079 INFO [stderr]     |
Nov 30 19:59:09.079 INFO [stderr] 540 |         .map(|mut row| {
Nov 30 19:59:09.080 INFO [stderr]     |               ----^^^
Nov 30 19:59:09.080 INFO [stderr]     |               |
Nov 30 19:59:09.080 INFO [stderr]     |               help: remove this `mut`
Nov 30 19:59:09.080 INFO [stderr] 
Nov 30 19:59:09.083 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:59:09.083 INFO [stderr]    --> src/services/comment.rs:117:9
Nov 30 19:59:09.083 INFO [stderr]     |
Nov 30 19:59:09.083 INFO [stderr] 117 |     let mut row = row_wrapper.unwrap().unwrap();
Nov 30 19:59:09.084 INFO [stderr]     |         ----^^^
Nov 30 19:59:09.084 INFO [stderr]     |         |
Nov 30 19:59:09.084 INFO [stderr]     |         help: remove this `mut`
Nov 30 19:59:09.084 INFO [stderr] 
Nov 30 19:59:09.084 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:59:09.084 INFO [stderr]    --> src/services/comment.rs:143:9
Nov 30 19:59:09.085 INFO [stderr]     |
Nov 30 19:59:09.085 INFO [stderr] 143 |     let mut row = row_wrapper.unwrap().unwrap();
Nov 30 19:59:09.085 INFO [stderr]     |         ----^^^
Nov 30 19:59:09.085 INFO [stderr]     |         |
Nov 30 19:59:09.085 INFO [stderr]     |         help: remove this `mut`
Nov 30 19:59:09.086 INFO [stderr] 
Nov 30 19:59:09.087 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:59:09.087 INFO [stderr]    --> src/services/comment.rs:165:15
Nov 30 19:59:09.087 INFO [stderr]     |
Nov 30 19:59:09.087 INFO [stderr] 165 |         .map(|mut row| {
Nov 30 19:59:09.087 INFO [stderr]     |               ----^^^
Nov 30 19:59:09.088 INFO [stderr]     |               |
Nov 30 19:59:09.088 INFO [stderr]     |               help: remove this `mut`
Nov 30 19:59:09.088 INFO [stderr] 
Nov 30 19:59:09.091 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:59:09.091 INFO [stderr]    --> src/services/comment.rs:219:9
Nov 30 19:59:09.091 INFO [stderr]     |
Nov 30 19:59:09.091 INFO [stderr] 219 |     let mut row = row_wrapper.unwrap().unwrap();
Nov 30 19:59:09.091 INFO [stderr]     |         ----^^^
Nov 30 19:59:09.091 INFO [stderr]     |         |
Nov 30 19:59:09.091 INFO [stderr]     |         help: remove this `mut`
Nov 30 19:59:09.091 INFO [stderr] 
Nov 30 19:59:09.094 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:59:09.095 INFO [stderr]   --> src/services/message.rs:65:15
Nov 30 19:59:09.095 INFO [stderr]    |
Nov 30 19:59:09.095 INFO [stderr] 65 |         .map(|mut row| {
Nov 30 19:59:09.095 INFO [stderr]    |               ----^^^
Nov 30 19:59:09.095 INFO [stderr]    |               |
Nov 30 19:59:09.095 INFO [stderr]    |               help: remove this `mut`
Nov 30 19:59:09.095 INFO [stderr] 
Nov 30 19:59:09.111 INFO [stderr] warning: variable does not need to be mutable
Nov 30 19:59:09.111 INFO [stderr]  --> src/services/category.rs:9:15
Nov 30 19:59:09.111 INFO [stderr]   |
Nov 30 19:59:09.111 INFO [stderr] 9 |         .map(|mut row| {
Nov 30 19:59:09.111 INFO [stderr]   |               ----^^^
Nov 30 19:59:09.111 INFO [stderr]   |               |
Nov 30 19:59:09.111 INFO [stderr]   |               help: remove this `mut`
Nov 30 19:59:09.111 INFO [stderr] 
Nov 30 19:59:13.197 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
Nov 30 19:59:13.228 INFO [stderr] su: No module specific data is present
Nov 30 19:59:14.499 INFO running `"docker" "inspect" "944881b8ad6e2bb9f94abecdd1dbcf59d5ee2fdc9b731e20df2981b23d36d097"`
Nov 30 19:59:14.786 INFO running `"docker" "rm" "-f" "944881b8ad6e2bb9f94abecdd1dbcf59d5ee2fdc9b731e20df2981b23d36d097"`
Nov 30 19:59:15.073 INFO [stdout] 944881b8ad6e2bb9f94abecdd1dbcf59d5ee2fdc9b731e20df2981b23d36d097
Nov 30 19:59:15.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 19:59:15.574 INFO [stdout] 9e9800719fc7d683cefeef034a6d51f6a670cdd4ba802d0c4ee04810ea0479a8
Nov 30 19:59:15.576 INFO running `"docker" "start" "-a" "9e9800719fc7d683cefeef034a6d51f6a670cdd4ba802d0c4ee04810ea0479a8"`
Nov 30 19:59:17.298 INFO [stderr] usermod: no changes
Nov 30 19:59:17.715 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Nov 30 19:59:17.739 INFO [stderr]      Running /target/debug/deps/runner-de8d80ca2531504c
Nov 30 19:59:17.739 INFO [stdout] 
Nov 30 19:59:17.739 INFO [stderr] su: No module specific data is present
Nov 30 19:59:17.740 INFO [stdout] running 3 tests
Nov 30 19:59:17.740 INFO [stdout] test common::utils::test_gen_md5 ... ok
Nov 30 19:59:17.740 INFO [stdout] test common::utils::test_get_file_ext ... ok
Nov 30 19:59:17.740 INFO [stdout] test common::utils::test_gen_salt ... ok
Nov 30 19:59:17.740 INFO [stdout] 
Nov 30 19:59:17.740 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 30 19:59:17.741 INFO [stdout] 
Nov 30 19:59:19.167 INFO running `"docker" "inspect" "9e9800719fc7d683cefeef034a6d51f6a670cdd4ba802d0c4ee04810ea0479a8"`
Nov 30 19:59:19.457 INFO running `"docker" "rm" "-f" "9e9800719fc7d683cefeef034a6d51f6a670cdd4ba802d0c4ee04810ea0479a8"`
Nov 30 19:59:19.887 INFO [stdout] 9e9800719fc7d683cefeef034a6d51f6a670cdd4ba802d0c4ee04810ea0479a8
