Dec 18 06:54:14.760 INFO checking KolesnichenkoDS/from-junior-to-senior against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:54:14.760 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/KolesnichenkoDS/from-junior-to-senior:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:54:15.235 INFO [stdout] 0c993d6f1a5ae88edf8a4ac84a117ee589e713d86e7687c292a1c9eee6531ba7
Dec 18 06:54:15.237 INFO running `"docker" "start" "-a" "0c993d6f1a5ae88edf8a4ac84a117ee589e713d86e7687c292a1c9eee6531ba7"`
Dec 18 06:54:17.650 INFO [stderr]     Checking mustache v0.9.0
Dec 18 06:54:18.652 INFO [stderr]     Checking from-junior-to-senior v0.1.0 (/opt/crater/workdir)
Dec 18 06:54:19.481 INFO [stderr] warning: unused import: `std::io`
Dec 18 06:54:19.481 INFO [stderr]  --> src/main.rs:9:5
Dec 18 06:54:19.481 INFO [stderr]   |
Dec 18 06:54:19.482 INFO [stderr] 9 | use std::io;
Dec 18 06:54:19.482 INFO [stderr]   |     ^^^^^^^
Dec 18 06:54:19.482 INFO [stderr]   |
Dec 18 06:54:19.483 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:54:19.483 INFO [stderr] 
Dec 18 06:54:19.488 INFO [stderr] warning: unused import: `tags::Tag`
Dec 18 06:54:19.488 INFO [stderr]  --> src/items.rs:1:5
Dec 18 06:54:19.488 INFO [stderr]   |
Dec 18 06:54:19.488 INFO [stderr] 1 | use tags::Tag;
Dec 18 06:54:19.488 INFO [stderr]   |     ^^^^^^^^^
Dec 18 06:54:19.488 INFO [stderr] 
Dec 18 06:54:19.488 INFO [stderr] warning: unused import: `items::ListItemType`
Dec 18 06:54:19.488 INFO [stderr]  --> src/render/markdown.rs:3:5
Dec 18 06:54:19.488 INFO [stderr]   |
Dec 18 06:54:19.488 INFO [stderr] 3 | use items::ListItemType;
Dec 18 06:54:19.488 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 06:54:19.488 INFO [stderr] 
Dec 18 06:54:19.488 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 06:54:19.488 INFO [stderr]    --> src/render/markdown.rs:118:12
Dec 18 06:54:19.488 INFO [stderr]     |
Dec 18 06:54:19.488 INFO [stderr] 118 |         if (tag_items.len() != 0) {
Dec 18 06:54:19.488 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 06:54:19.488 INFO [stderr]     |
Dec 18 06:54:19.488 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 06:54:19.488 INFO [stderr] 
Dec 18 06:54:19.488 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 06:54:19.488 INFO [stderr]    --> src/render/markdown.rs:144:12
Dec 18 06:54:19.488 INFO [stderr]     |
Dec 18 06:54:19.488 INFO [stderr] 144 |         if (tag_items.len() != 0) {
Dec 18 06:54:19.489 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 06:54:19.489 INFO [stderr] 
Dec 18 06:54:19.536 INFO [stderr] warning: unused import: `std::io`
Dec 18 06:54:19.536 INFO [stderr]  --> src/main.rs:9:5
Dec 18 06:54:19.536 INFO [stderr]   |
Dec 18 06:54:19.536 INFO [stderr] 9 | use std::io;
Dec 18 06:54:19.536 INFO [stderr]   |     ^^^^^^^
Dec 18 06:54:19.536 INFO [stderr]   |
Dec 18 06:54:19.536 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:54:19.536 INFO [stderr] 
Dec 18 06:54:19.536 INFO [stderr] warning: unused import: `tags::Tag`
Dec 18 06:54:19.536 INFO [stderr]  --> src/items.rs:1:5
Dec 18 06:54:19.536 INFO [stderr]   |
Dec 18 06:54:19.536 INFO [stderr] 1 | use tags::Tag;
Dec 18 06:54:19.536 INFO [stderr]   |     ^^^^^^^^^
Dec 18 06:54:19.536 INFO [stderr] 
Dec 18 06:54:19.537 INFO [stderr] warning: unused import: `items::ListItemType`
Dec 18 06:54:19.537 INFO [stderr]  --> src/render/markdown.rs:3:5
Dec 18 06:54:19.537 INFO [stderr]   |
Dec 18 06:54:19.537 INFO [stderr] 3 | use items::ListItemType;
Dec 18 06:54:19.537 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 18 06:54:19.537 INFO [stderr] 
Dec 18 06:54:19.537 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 06:54:19.537 INFO [stderr]    --> src/render/markdown.rs:118:12
Dec 18 06:54:19.537 INFO [stderr]     |
Dec 18 06:54:19.537 INFO [stderr] 118 |         if (tag_items.len() != 0) {
Dec 18 06:54:19.537 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 06:54:19.537 INFO [stderr]     |
Dec 18 06:54:19.537 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 06:54:19.537 INFO [stderr] 
Dec 18 06:54:19.537 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 06:54:19.537 INFO [stderr]    --> src/render/markdown.rs:144:12
Dec 18 06:54:19.537 INFO [stderr]     |
Dec 18 06:54:19.537 INFO [stderr] 144 |         if (tag_items.len() != 0) {
Dec 18 06:54:19.537 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 06:54:19.537 INFO [stderr] 
Dec 18 06:54:20.153 INFO [stderr] warning: method is never used: `to_string`
Dec 18 06:54:20.153 INFO [stderr]   --> src/items.rs:28:5
Dec 18 06:54:20.153 INFO [stderr]    |
Dec 18 06:54:20.153 INFO [stderr] 28 |     pub fn to_string(self) -> String {
Dec 18 06:54:20.153 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:54:20.153 INFO [stderr]    |
Dec 18 06:54:20.153 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 06:54:20.153 INFO [stderr] 
Dec 18 06:54:20.200 INFO [stderr] warning: method is never used: `to_string`
Dec 18 06:54:20.200 INFO [stderr]   --> src/items.rs:28:5
Dec 18 06:54:20.200 INFO [stderr]    |
Dec 18 06:54:20.200 INFO [stderr] 28 |     pub fn to_string(self) -> String {
Dec 18 06:54:20.200 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:54:20.200 INFO [stderr]    |
Dec 18 06:54:20.200 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 06:54:20.200 INFO [stderr] 
Dec 18 06:54:20.245 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
Dec 18 06:54:21.230 INFO running `"docker" "inspect" "0c993d6f1a5ae88edf8a4ac84a117ee589e713d86e7687c292a1c9eee6531ba7"`
Dec 18 06:54:21.424 INFO running `"docker" "rm" "-f" "0c993d6f1a5ae88edf8a4ac84a117ee589e713d86e7687c292a1c9eee6531ba7"`
Dec 18 06:54:21.736 INFO [stdout] 0c993d6f1a5ae88edf8a4ac84a117ee589e713d86e7687c292a1c9eee6531ba7