Nov 28 19:44:25.039 INFO checking ressa-0.2.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 19:44:25.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 19:44:25.412 INFO [stdout] 55d77ec5a5ca53a7d2f8678db54fba05376d708f5725ac54d75991e8dafcceb5
Nov 28 19:44:25.414 INFO running `"docker" "start" "-a" "55d77ec5a5ca53a7d2f8678db54fba05376d708f5725ac54d75991e8dafcceb5"`
Nov 28 19:44:25.944 INFO [stderr] usermod: no changes
Nov 28 19:44:26.037 INFO [stderr]     Checking unic-ucd-ident v0.7.0
Nov 28 19:44:26.075 INFO [stderr]     Checking combine v3.6.3
Nov 28 19:44:26.076 INFO [stderr]     Checking docopt v1.0.2
Nov 28 19:44:47.149 INFO [stderr]     Checking ress v0.5.1
Nov 28 19:44:49.560 INFO [stderr]     Checking ressa v0.2.1 (/source)
Nov 28 19:45:01.609 INFO [stderr] warning: unused imports: `CommentKind`, `Comment`, `Token`
Nov 28 19:45:01.609 INFO [stderr]  --> examples/jsdoc.rs:5:5
Nov 28 19:45:01.609 INFO [stderr]   |
Nov 28 19:45:01.609 INFO [stderr] 5 |     Token,
Nov 28 19:45:01.610 INFO [stderr]   |     ^^^^^
Nov 28 19:45:01.610 INFO [stderr] 6 |     Comment,
Nov 28 19:45:01.610 INFO [stderr]   |     ^^^^^^^
Nov 28 19:45:01.610 INFO [stderr] 7 |     CommentKind,
Nov 28 19:45:01.611 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 19:45:01.611 INFO [stderr]   |
Nov 28 19:45:01.611 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 19:45:01.612 INFO [stderr] 
Nov 28 19:45:01.612 INFO [stderr] warning: unused import: `Parser`
Nov 28 19:45:01.612 INFO [stderr]   --> examples/jsdoc.rs:10:5
Nov 28 19:45:01.612 INFO [stderr]    |
Nov 28 19:45:01.613 INFO [stderr] 10 |     Parser,
Nov 28 19:45:01.613 INFO [stderr]    |     ^^^^^^
Nov 28 19:45:01.613 INFO [stderr] 
Nov 28 19:45:01.656 INFO [stderr] warning: unused variable: `comment`
Nov 28 19:45:01.657 INFO [stderr]   --> examples/jsdoc.rs:23:34
Nov 28 19:45:01.657 INFO [stderr]    |
Nov 28 19:45:01.657 INFO [stderr] 23 |     fn handle_comment(&mut self, comment: Item) {
Nov 28 19:45:01.658 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_comment` instead
Nov 28 19:45:01.664 INFO [stderr]    |
Nov 28 19:45:01.665 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 19:45:01.665 INFO [stderr] 
Nov 28 19:45:01.676 INFO [stderr] warning: struct is never constructed: `JSDocHandler`
Nov 28 19:45:01.677 INFO [stderr]   --> examples/jsdoc.rs:18:1
Nov 28 19:45:01.677 INFO [stderr]    |
Nov 28 19:45:01.677 INFO [stderr] 18 | struct JSDocHandler {
Nov 28 19:45:01.677 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 28 19:45:01.688 INFO [stderr]    |
Nov 28 19:45:01.689 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 19:45:01.689 INFO [stderr] 
Nov 28 19:45:01.689 INFO [stderr] warning: struct is never constructed: `JSDoc`
Nov 28 19:45:01.690 INFO [stderr]   --> examples/jsdoc.rs:28:1
Nov 28 19:45:01.690 INFO [stderr]    |
Nov 28 19:45:01.690 INFO [stderr] 28 | struct JSDoc {
Nov 28 19:45:01.690 INFO [stderr]    | ^^^^^^^^^^^^
Nov 28 19:45:01.691 INFO [stderr] 
Nov 28 19:45:01.691 INFO [stderr] warning: enum is never used: `Prop`
Nov 28 19:45:01.691 INFO [stderr]   --> examples/jsdoc.rs:33:1
Nov 28 19:45:01.691 INFO [stderr]    |
Nov 28 19:45:01.692 INFO [stderr] 33 | enum Prop {
Nov 28 19:45:01.692 INFO [stderr]    | ^^^^^^^^^
Nov 28 19:45:01.692 INFO [stderr] 
Nov 28 19:45:01.692 INFO [stderr] warning: enum is never used: `Access`
Nov 28 19:45:01.693 INFO [stderr]    --> examples/jsdoc.rs:103:1
Nov 28 19:45:01.693 INFO [stderr]     |
Nov 28 19:45:01.693 INFO [stderr] 103 | enum Access {
Nov 28 19:45:01.694 INFO [stderr]     | ^^^^^^^^^^^
Nov 28 19:45:01.694 INFO [stderr] 
Nov 28 19:45:01.694 INFO [stderr] warning: struct is never constructed: `Author`
Nov 28 19:45:01.694 INFO [stderr]    --> examples/jsdoc.rs:110:1
Nov 28 19:45:01.695 INFO [stderr]     |
Nov 28 19:45:01.695 INFO [stderr] 110 | struct Author {
Nov 28 19:45:01.695 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 28 19:45:01.696 INFO [stderr] 
Nov 28 19:45:01.696 INFO [stderr] warning: struct is never constructed: `Borrow`
Nov 28 19:45:01.696 INFO [stderr]    --> examples/jsdoc.rs:115:1
Nov 28 19:45:01.697 INFO [stderr]     |
Nov 28 19:45:01.697 INFO [stderr] 115 | struct Borrow {
Nov 28 19:45:01.697 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 28 19:45:01.698 INFO [stderr] 
Nov 28 19:45:01.698 INFO [stderr] warning: struct is never constructed: `Detail`
Nov 28 19:45:01.698 INFO [stderr]    --> examples/jsdoc.rs:120:1
Nov 28 19:45:01.698 INFO [stderr]     |
Nov 28 19:45:01.699 INFO [stderr] 120 | struct Detail {
Nov 28 19:45:01.699 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 28 19:45:01.699 INFO [stderr] 
Nov 28 19:45:01.700 INFO [stderr] warning: enum is never used: `Symbol`
Nov 28 19:45:01.704 INFO [stderr]    --> examples/jsdoc.rs:126:1
Nov 28 19:45:01.704 INFO [stderr]     |
Nov 28 19:45:01.705 INFO [stderr] 126 | enum Symbol {
Nov 28 19:45:01.705 INFO [stderr]     | ^^^^^^^^^^^
Nov 28 19:45:01.705 INFO [stderr] 
Nov 28 19:45:03.989 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.03s
Nov 28 19:45:03.997 INFO [stderr] su: No module specific data is present
Nov 28 19:45:05.192 INFO running `"docker" "inspect" "55d77ec5a5ca53a7d2f8678db54fba05376d708f5725ac54d75991e8dafcceb5"`
Nov 28 19:45:05.543 INFO running `"docker" "rm" "-f" "55d77ec5a5ca53a7d2f8678db54fba05376d708f5725ac54d75991e8dafcceb5"`
Nov 28 19:45:05.907 INFO [stdout] 55d77ec5a5ca53a7d2f8678db54fba05376d708f5725ac54d75991e8dafcceb5