[INFO] updating cached repository KolesnichenkoDS/from-junior-to-senior
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/KolesnichenkoDS/from-junior-to-senior
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/KolesnichenkoDS/from-junior-to-senior" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/KolesnichenkoDS/from-junior-to-senior"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/KolesnichenkoDS/from-junior-to-senior'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/KolesnichenkoDS/from-junior-to-senior" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/KolesnichenkoDS/from-junior-to-senior"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/KolesnichenkoDS/from-junior-to-senior'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 94f03378dd1f785fcd656c9103a6167476796b22
[INFO] sha for GitHub repo KolesnichenkoDS/from-junior-to-senior: 94f03378dd1f785fcd656c9103a6167476796b22
[INFO] validating manifest of KolesnichenkoDS/from-junior-to-senior on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of KolesnichenkoDS/from-junior-to-senior on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing KolesnichenkoDS/from-junior-to-senior
[INFO] finished frobbing KolesnichenkoDS/from-junior-to-senior
[INFO] frobbed toml for KolesnichenkoDS/from-junior-to-senior written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/KolesnichenkoDS/from-junior-to-senior/Cargo.toml
[INFO] started frobbing KolesnichenkoDS/from-junior-to-senior
[INFO] finished frobbing KolesnichenkoDS/from-junior-to-senior
[INFO] frobbed toml for KolesnichenkoDS/from-junior-to-senior written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/KolesnichenkoDS/from-junior-to-senior/Cargo.toml
[INFO] crate KolesnichenkoDS/from-junior-to-senior has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking KolesnichenkoDS/from-junior-to-senior against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-6/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/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" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6ae31297408d1cb422dd5ab969a84aafc8ca5da13f7ffa49830138addb40f016
[INFO] running `"docker" "start" "-a" "6ae31297408d1cb422dd5ab969a84aafc8ca5da13f7ffa49830138addb40f016"`
[INFO] [stderr]     Checking mustache v0.9.0
[INFO] [stderr]     Checking from-junior-to-senior v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tags::Tag`
[INFO] [stderr]  --> src/items.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tags::Tag;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `items::ListItemType`
[INFO] [stderr]  --> src/render/markdown.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use items::ListItemType;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/render/markdown.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |         if (tag_items.len() != 0) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/render/markdown.rs:144:12
[INFO] [stderr]     |
[INFO] [stderr] 144 |         if (tag_items.len() != 0) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tags::Tag`
[INFO] [stderr]  --> src/items.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use tags::Tag;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `items::ListItemType`
[INFO] [stderr]  --> src/render/markdown.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use items::ListItemType;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/render/markdown.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |         if (tag_items.len() != 0) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/render/markdown.rs:144:12
[INFO] [stderr]     |
[INFO] [stderr] 144 |         if (tag_items.len() != 0) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/items.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn to_string(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/items.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn to_string(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `"docker" "inspect" "6ae31297408d1cb422dd5ab969a84aafc8ca5da13f7ffa49830138addb40f016"`
[INFO] running `"docker" "rm" "-f" "6ae31297408d1cb422dd5ab969a84aafc8ca5da13f7ffa49830138addb40f016"`
[INFO] [stdout] 6ae31297408d1cb422dd5ab969a84aafc8ca5da13f7ffa49830138addb40f016