Dec 18 12:20:41.383 INFO checking rgo-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:20:41.383 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rgo/0.1.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:20:41.518 INFO [stdout] 09bc4185f1c0aba174e2dd3f5f915e18be57d7c4fb9207b7e5cc5acb0f837077
Dec 18 12:20:41.521 INFO running `"docker" "start" "-a" "09bc4185f1c0aba174e2dd3f5f915e18be57d7c4fb9207b7e5cc5acb0f837077"`
Dec 18 12:20:42.487 INFO [stderr]     Checking convenience v0.1.0
Dec 18 12:20:42.868 INFO [stderr]     Checking rgo v0.1.0 (/opt/crater/workdir)
Dec 18 12:20:43.476 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:20:43.476 INFO [stderr]   --> src/lib.rs:16:1
Dec 18 12:20:43.476 INFO [stderr]    |
Dec 18 12:20:43.476 INFO [stderr] 16 | #[macro_use]
Dec 18 12:20:43.476 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 12:20:43.476 INFO [stderr]    |
Dec 18 12:20:43.476 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 12:20:43.476 INFO [stderr] 
Dec 18 12:20:43.476 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:20:43.476 INFO [stderr]   --> src/lib.rs:18:1
Dec 18 12:20:43.476 INFO [stderr]    |
Dec 18 12:20:43.476 INFO [stderr] 18 | #[macro_use]
Dec 18 12:20:43.476 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 12:20:43.476 INFO [stderr] 
Dec 18 12:20:43.492 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:20:43.492 INFO [stderr]   --> src/lib.rs:16:1
Dec 18 12:20:43.492 INFO [stderr]    |
Dec 18 12:20:43.492 INFO [stderr] 16 | #[macro_use]
Dec 18 12:20:43.492 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 12:20:43.492 INFO [stderr]    |
Dec 18 12:20:43.492 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 12:20:43.492 INFO [stderr] 
Dec 18 12:20:43.492 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:20:43.492 INFO [stderr]   --> src/lib.rs:18:1
Dec 18 12:20:43.492 INFO [stderr]    |
Dec 18 12:20:43.492 INFO [stderr] 18 | #[macro_use]
Dec 18 12:20:43.492 INFO [stderr]    | ^^^^^^^^^^^^
Dec 18 12:20:43.492 INFO [stderr] 
Dec 18 12:20:43.920 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 18 12:20:43.920 INFO [stderr]    --> src/parser/mod.rs:575:39
Dec 18 12:20:43.920 INFO [stderr]     |
Dec 18 12:20:43.920 INFO [stderr] 575 |                 let value_ref = value.trim_right_matches('i');
Dec 18 12:20:43.920 INFO [stderr]     |                                       ^^^^^^^^^^^^^^^^^^
Dec 18 12:20:43.920 INFO [stderr]     |
Dec 18 12:20:43.920 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 12:20:43.920 INFO [stderr] 
Dec 18 12:20:43.978 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
Dec 18 12:20:43.978 INFO [stderr]    --> src/parser/mod.rs:575:39
Dec 18 12:20:43.978 INFO [stderr]     |
Dec 18 12:20:43.978 INFO [stderr] 575 |                 let value_ref = value.trim_right_matches('i');
Dec 18 12:20:43.978 INFO [stderr]     |                                       ^^^^^^^^^^^^^^^^^^
Dec 18 12:20:43.978 INFO [stderr]     |
Dec 18 12:20:43.978 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 12:20:43.978 INFO [stderr] 
Dec 18 12:20:44.490 INFO [stderr] warning: method is never used: `next_kind`
Dec 18 12:20:44.491 INFO [stderr]   --> src/parser/mod.rs:88:5
Dec 18 12:20:44.491 INFO [stderr]    |
Dec 18 12:20:44.491 INFO [stderr] 88 |     fn next_kind(&mut self) -> TokenKind {
Dec 18 12:20:44.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:20:44.491 INFO [stderr]    |
Dec 18 12:20:44.491 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:20:44.491 INFO [stderr] 
Dec 18 12:20:44.491 INFO [stderr] warning: method is never used: `eat_and_get`
Dec 18 12:20:44.491 INFO [stderr]    --> src/parser/mod.rs:101:5
Dec 18 12:20:44.491 INFO [stderr]     |
Dec 18 12:20:44.491 INFO [stderr] 101 |     fn eat_and_get(&mut self, expected: TokenKind) -> PResult<(Token)> {
Dec 18 12:20:44.491 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:20:44.491 INFO [stderr] 
Dec 18 12:20:44.491 INFO [stderr] warning: method is never used: `parse_basic_lit`
Dec 18 12:20:44.491 INFO [stderr]    --> src/parser/mod.rs:555:5
Dec 18 12:20:44.491 INFO [stderr]     |
Dec 18 12:20:44.491 INFO [stderr] 555 |     fn parse_basic_lit(&mut self) -> PResult<ast::BasicLit> {
Dec 18 12:20:44.491 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:20:44.491 INFO [stderr] 
Dec 18 12:20:44.491 INFO [stderr] warning: method is never used: `parse_rune_lit`
Dec 18 12:20:44.491 INFO [stderr]    --> src/parser/mod.rs:587:5
Dec 18 12:20:44.491 INFO [stderr]     |
Dec 18 12:20:44.491 INFO [stderr] 587 |     fn parse_rune_lit(&mut self) -> PResult<char> {
Dec 18 12:20:44.491 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:20:44.491 INFO [stderr] 
Dec 18 12:20:44.491 INFO [stderr] warning: method is never used: `interpret_float_lit`
Dec 18 12:20:44.491 INFO [stderr]    --> src/parser/mod.rs:637:5
Dec 18 12:20:44.491 INFO [stderr]     |
Dec 18 12:20:44.491 INFO [stderr] 637 |     fn interpret_float_lit(&mut self, value: &str, token_name: &str) -> PResult<BigRational> {
Dec 18 12:20:44.491 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:20:44.491 INFO [stderr] 
Dec 18 12:20:44.491 INFO [stderr] warning: method is never used: `parse_int_lit`
Dec 18 12:20:44.491 INFO [stderr]    --> src/parser/mod.rs:706:5
Dec 18 12:20:44.491 INFO [stderr]     |
Dec 18 12:20:44.491 INFO [stderr] 706 |     fn parse_int_lit(&mut self) -> PResult<BigInt> {
Dec 18 12:20:44.491 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:20:44.491 INFO [stderr] 
Dec 18 12:20:44.491 INFO [stderr] warning: method is never used: `interpret_int`
Dec 18 12:20:44.491 INFO [stderr]    --> src/parser/mod.rs:743:5
Dec 18 12:20:44.491 INFO [stderr]     |
Dec 18 12:20:44.491 INFO [stderr] 743 |     fn interpret_int(&mut self, lit: &str, base: u32, token_name: &str) -> PResult<BigInt> {
Dec 18 12:20:44.491 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:20:44.491 INFO [stderr] 
Dec 18 12:20:44.491 INFO [stderr] warning: method is never used: `parse_unary_operation`
Dec 18 12:20:44.491 INFO [stderr]    --> src/parser/mod.rs:761:5
Dec 18 12:20:44.491 INFO [stderr]     |
Dec 18 12:20:44.491 INFO [stderr] 761 |     fn parse_unary_operation(&mut self) -> PResult<ast::UnaryOperation> {
Dec 18 12:20:44.491 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:20:44.491 INFO [stderr] 
Dec 18 12:20:44.503 INFO [stderr] warning: method is never used: `next_kind`
Dec 18 12:20:44.503 INFO [stderr]   --> src/parser/mod.rs:88:5
Dec 18 12:20:44.503 INFO [stderr]    |
Dec 18 12:20:44.503 INFO [stderr] 88 |     fn next_kind(&mut self) -> TokenKind {
Dec 18 12:20:44.503 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:20:44.503 INFO [stderr]    |
Dec 18 12:20:44.503 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:20:44.503 INFO [stderr] 
Dec 18 12:20:44.503 INFO [stderr] warning: method is never used: `parse_unary_operation`
Dec 18 12:20:44.503 INFO [stderr]    --> src/parser/mod.rs:761:5
Dec 18 12:20:44.503 INFO [stderr]     |
Dec 18 12:20:44.503 INFO [stderr] 761 |     fn parse_unary_operation(&mut self) -> PResult<ast::UnaryOperation> {
Dec 18 12:20:44.503 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:20:44.503 INFO [stderr] 
Dec 18 12:20:45.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
Dec 18 12:20:46.150 INFO running `"docker" "inspect" "09bc4185f1c0aba174e2dd3f5f915e18be57d7c4fb9207b7e5cc5acb0f837077"`
Dec 18 12:20:46.390 INFO running `"docker" "rm" "-f" "09bc4185f1c0aba174e2dd3f5f915e18be57d7c4fb9207b7e5cc5acb0f837077"`
Dec 18 12:20:46.723 INFO [stdout] 09bc4185f1c0aba174e2dd3f5f915e18be57d7c4fb9207b7e5cc5acb0f837077