[INFO] crate ressa 0.2.1 is already in cache
[INFO] extracting crate ressa 0.2.1 into work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/ressa/0.2.1
[INFO] extracting crate ressa 0.2.1 into work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/ressa/0.2.1
[INFO] validating manifest of ressa-0.2.1 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ressa-0.2.1 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ressa-0.2.1
[INFO] finished frobbing ressa-0.2.1
[INFO] frobbed toml for ressa-0.2.1 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/ressa/0.2.1/Cargo.toml
[INFO] started frobbing ressa-0.2.1
[INFO] finished frobbing ressa-0.2.1
[INFO] frobbed toml for ressa-0.2.1 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/ressa/0.2.1/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ressa-0.2.1 against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-6/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/ressa/0.2.1:/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" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3873e08d478a5c37645754b955407a71cccb6dfc0fff668b0e4161b70d6f4cea
[INFO] running `"docker" "start" "-a" "3873e08d478a5c37645754b955407a71cccb6dfc0fff668b0e4161b70d6f4cea"`
[INFO] [stderr]     Checking unic-ucd-ident v0.7.0
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking ress v0.5.3
[INFO] [stderr]     Checking ressa v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `CommentKind`, `Comment`, `Token`
[INFO] [stderr]  --> examples/jsdoc.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Token,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 6 |     Comment,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 7 |     CommentKind,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Parser`
[INFO] [stderr]   --> examples/jsdoc.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     Parser,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `comment`
[INFO] [stderr]   --> examples/jsdoc.rs:23:34
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn handle_comment(&mut self, comment: Item) {
[INFO] [stderr]    |                                  ^^^^^^^ help: consider prefixing with an underscore: `_comment`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `JSDocHandler`
[INFO] [stderr]   --> examples/jsdoc.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct JSDocHandler {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `JSDoc`
[INFO] [stderr]   --> examples/jsdoc.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | struct JSDoc {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Prop`
[INFO] [stderr]   --> examples/jsdoc.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | enum Prop {
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Access`
[INFO] [stderr]    --> examples/jsdoc.rs:103:1
[INFO] [stderr]     |
[INFO] [stderr] 103 | enum Access {
[INFO] [stderr]     | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Author`
[INFO] [stderr]    --> examples/jsdoc.rs:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 | struct Author {
[INFO] [stderr]     | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Borrow`
[INFO] [stderr]    --> examples/jsdoc.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | struct Borrow {
[INFO] [stderr]     | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Detail`
[INFO] [stderr]    --> examples/jsdoc.rs:120:1
[INFO] [stderr]     |
[INFO] [stderr] 120 | struct Detail {
[INFO] [stderr]     | ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Symbol`
[INFO] [stderr]    --> examples/jsdoc.rs:126:1
[INFO] [stderr]     |
[INFO] [stderr] 126 | enum Symbol {
[INFO] [stderr]     | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> examples/future_work.rs:207:21
[INFO] [stderr]     |
[INFO] [stderr] 207 |     let work = line.trim_left_matches(prefix);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> examples/future_work.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |     let work = work.trim_left_matches(":");
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> examples/future_work.rs:209:21
[INFO] [stderr]     |
[INFO] [stderr] 209 |     let work = work.trim_left().to_owned();
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.23s
[INFO] running `"docker" "inspect" "3873e08d478a5c37645754b955407a71cccb6dfc0fff668b0e4161b70d6f4cea"`
[INFO] running `"docker" "rm" "-f" "3873e08d478a5c37645754b955407a71cccb6dfc0fff668b0e4161b70d6f4cea"`
[INFO] [stdout] 3873e08d478a5c37645754b955407a71cccb6dfc0fff668b0e4161b70d6f4cea