Nov 30 17:11:53.882 INFO checking ressa-0.2.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 17:11:53.882 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 17:11:54.425 INFO [stdout] b331a93636a8d738490f6683e8f3b85cae3757fe21eb73cf4492bdf094dbe014
Nov 30 17:11:54.427 INFO running `"docker" "start" "-a" "b331a93636a8d738490f6683e8f3b85cae3757fe21eb73cf4492bdf094dbe014"`
Nov 30 17:11:56.012 INFO [stderr] usermod: no changes
Nov 30 17:11:56.276 INFO [stderr]     Checking unic-ucd-ident v0.7.0
Nov 30 17:11:56.288 INFO [stderr]     Checking combine v3.6.3
Nov 30 17:11:56.288 INFO [stderr]     Checking docopt v1.0.2
Nov 30 17:12:17.142 INFO [stderr]     Checking ress v0.5.1
Nov 30 17:12:19.644 INFO [stderr]     Checking ressa v0.2.1 (/source)
Nov 30 17:12:29.404 INFO [stderr] warning: unused imports: `CommentKind`, `Comment`, `Token`
Nov 30 17:12:29.404 INFO [stderr]  --> examples/jsdoc.rs:5:5
Nov 30 17:12:29.404 INFO [stderr]   |
Nov 30 17:12:29.404 INFO [stderr] 5 |     Token,
Nov 30 17:12:29.404 INFO [stderr]   |     ^^^^^
Nov 30 17:12:29.404 INFO [stderr] 6 |     Comment,
Nov 30 17:12:29.404 INFO [stderr]   |     ^^^^^^^
Nov 30 17:12:29.404 INFO [stderr] 7 |     CommentKind,
Nov 30 17:12:29.404 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 17:12:29.404 INFO [stderr]   |
Nov 30 17:12:29.404 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 17:12:29.404 INFO [stderr] 
Nov 30 17:12:29.404 INFO [stderr] warning: unused import: `Parser`
Nov 30 17:12:29.404 INFO [stderr]   --> examples/jsdoc.rs:10:5
Nov 30 17:12:29.404 INFO [stderr]    |
Nov 30 17:12:29.404 INFO [stderr] 10 |     Parser,
Nov 30 17:12:29.404 INFO [stderr]    |     ^^^^^^
Nov 30 17:12:29.404 INFO [stderr] 
Nov 30 17:12:29.420 INFO [stderr] warning: unused variable: `comment`
Nov 30 17:12:29.420 INFO [stderr]   --> examples/jsdoc.rs:23:34
Nov 30 17:12:29.420 INFO [stderr]    |
Nov 30 17:12:29.420 INFO [stderr] 23 |     fn handle_comment(&mut self, comment: Item) {
Nov 30 17:12:29.420 INFO [stderr]    |                                  ^^^^^^^ help: consider using `_comment` instead
Nov 30 17:12:29.420 INFO [stderr]    |
Nov 30 17:12:29.420 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 17:12:29.420 INFO [stderr] 
Nov 30 17:12:29.422 INFO [stderr] warning: struct is never constructed: `JSDocHandler`
Nov 30 17:12:29.422 INFO [stderr]   --> examples/jsdoc.rs:18:1
Nov 30 17:12:29.422 INFO [stderr]    |
Nov 30 17:12:29.422 INFO [stderr] 18 | struct JSDocHandler {
Nov 30 17:12:29.422 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 30 17:12:29.422 INFO [stderr]    |
Nov 30 17:12:29.422 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 17:12:29.422 INFO [stderr] 
Nov 30 17:12:29.422 INFO [stderr] warning: struct is never constructed: `JSDoc`
Nov 30 17:12:29.422 INFO [stderr]   --> examples/jsdoc.rs:28:1
Nov 30 17:12:29.422 INFO [stderr]    |
Nov 30 17:12:29.422 INFO [stderr] 28 | struct JSDoc {
Nov 30 17:12:29.422 INFO [stderr]    | ^^^^^^^^^^^^
Nov 30 17:12:29.422 INFO [stderr] 
Nov 30 17:12:29.422 INFO [stderr] warning: enum is never used: `Prop`
Nov 30 17:12:29.422 INFO [stderr]   --> examples/jsdoc.rs:33:1
Nov 30 17:12:29.422 INFO [stderr]    |
Nov 30 17:12:29.422 INFO [stderr] 33 | enum Prop {
Nov 30 17:12:29.422 INFO [stderr]    | ^^^^^^^^^
Nov 30 17:12:29.422 INFO [stderr] 
Nov 30 17:12:29.422 INFO [stderr] warning: enum is never used: `Access`
Nov 30 17:12:29.422 INFO [stderr]    --> examples/jsdoc.rs:103:1
Nov 30 17:12:29.422 INFO [stderr]     |
Nov 30 17:12:29.422 INFO [stderr] 103 | enum Access {
Nov 30 17:12:29.422 INFO [stderr]     | ^^^^^^^^^^^
Nov 30 17:12:29.422 INFO [stderr] 
Nov 30 17:12:29.422 INFO [stderr] warning: struct is never constructed: `Author`
Nov 30 17:12:29.422 INFO [stderr]    --> examples/jsdoc.rs:110:1
Nov 30 17:12:29.422 INFO [stderr]     |
Nov 30 17:12:29.422 INFO [stderr] 110 | struct Author {
Nov 30 17:12:29.422 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 30 17:12:29.422 INFO [stderr] 
Nov 30 17:12:29.422 INFO [stderr] warning: struct is never constructed: `Borrow`
Nov 30 17:12:29.422 INFO [stderr]    --> examples/jsdoc.rs:115:1
Nov 30 17:12:29.422 INFO [stderr]     |
Nov 30 17:12:29.422 INFO [stderr] 115 | struct Borrow {
Nov 30 17:12:29.422 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 30 17:12:29.422 INFO [stderr] 
Nov 30 17:12:29.422 INFO [stderr] warning: struct is never constructed: `Detail`
Nov 30 17:12:29.423 INFO [stderr]    --> examples/jsdoc.rs:120:1
Nov 30 17:12:29.423 INFO [stderr]     |
Nov 30 17:12:29.423 INFO [stderr] 120 | struct Detail {
Nov 30 17:12:29.423 INFO [stderr]     | ^^^^^^^^^^^^^
Nov 30 17:12:29.423 INFO [stderr] 
Nov 30 17:12:29.424 INFO [stderr] warning: enum is never used: `Symbol`
Nov 30 17:12:29.424 INFO [stderr]    --> examples/jsdoc.rs:126:1
Nov 30 17:12:29.424 INFO [stderr]     |
Nov 30 17:12:29.424 INFO [stderr] 126 | enum Symbol {
Nov 30 17:12:29.424 INFO [stderr]     | ^^^^^^^^^^^
Nov 30 17:12:29.424 INFO [stderr] 
Nov 30 17:12:34.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.52s
Nov 30 17:12:34.584 INFO [stderr] su: No module specific data is present
Nov 30 17:12:34.919 INFO running `"docker" "inspect" "b331a93636a8d738490f6683e8f3b85cae3757fe21eb73cf4492bdf094dbe014"`
Nov 30 17:12:35.036 INFO running `"docker" "rm" "-f" "b331a93636a8d738490f6683e8f3b85cae3757fe21eb73cf4492bdf094dbe014"`
Nov 30 17:12:35.130 INFO [stdout] b331a93636a8d738490f6683e8f3b85cae3757fe21eb73cf4492bdf094dbe014